2803 lines
69 KiB
JavaScript
2803 lines
69 KiB
JavaScript
function $(expr, con) {
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return typeof expr === "string"? (con || document).querySelector(expr) : expr || null;
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}
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$.findNodeIndex = (node) =>
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{
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var i = 0;
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while (node.previousSibling) {
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node = node.previousSibling;
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i++;
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}
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return i;
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};
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$.create = (tag, o) => {
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var element = document.createElement(tag);
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for (var i in o) {
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var val = o[i];
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if (i === "inside") {
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$(val).appendChild(element);
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}
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else if (i === "around") {
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var ref = $(val);
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ref.parentNode.insertBefore(element, ref);
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element.appendChild(ref);
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} else if (i === "styles") {
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if(typeof val === "object") {
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Object.keys(val).map(prop => {
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element.style[prop] = val[prop];
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});
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}
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} else if (i in element ) {
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element[i] = val;
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}
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else {
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element.setAttribute(i, val);
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}
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}
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return element;
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};
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$.createSVG = (tag, o) => {
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var element = document.createElementNS("http://www.w3.org/2000/svg", tag);
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for (var i in o) {
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var val = o[i];
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if (i === "inside") {
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$(val).appendChild(element);
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}
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else if (i === "around") {
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var ref = $(val);
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ref.parentNode.insertBefore(element, ref);
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element.appendChild(ref);
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}
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else {
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if(i === "className") { i = "class"; }
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if(i === "innerHTML") {
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element['textContent'] = val;
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} else {
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element.setAttribute(i, val);
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}
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}
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}
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return element;
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};
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$.offset = (element) => {
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let rect = element.getBoundingClientRect();
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return {
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// https://stackoverflow.com/a/7436602/6495043
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// rect.top varies with scroll, so we add whatever has been
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// scrolled to it to get absolute distance from actual page top
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top: rect.top + (document.documentElement.scrollTop || document.body.scrollTop),
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left: rect.left + (document.documentElement.scrollLeft || document.body.scrollLeft)
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};
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};
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$.isElementInViewport = (el) => {
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// Although straightforward: https://stackoverflow.com/a/7557433/6495043
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var rect = el.getBoundingClientRect();
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return (
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rect.top >= 0 &&
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rect.left >= 0 &&
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rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
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rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
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);
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};
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$.bind = (element, o) => {
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if (element) {
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for (var event in o) {
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var callback = o[event];
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event.split(/\s+/).forEach(function (event) {
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element.addEventListener(event, callback);
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});
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}
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}
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};
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$.unbind = (element, o) => {
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if (element) {
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for (var event in o) {
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var callback = o[event];
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event.split(/\s+/).forEach(function(event) {
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element.removeEventListener(event, callback);
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});
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}
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}
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};
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$.fire = (target, type, properties) => {
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var evt = document.createEvent("HTMLEvents");
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evt.initEvent(type, true, true );
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for (var j in properties) {
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evt[j] = properties[j];
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}
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return target.dispatchEvent(evt);
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};
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function limit_color(r){
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if (r > 255) return 255;
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else if (r < 0) return 0;
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return r;
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}
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function lighten_darken_color(color, amt) {
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let col = get_color(color);
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let usePound = false;
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if (col[0] == "#") {
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col = col.slice(1);
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usePound = true;
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}
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let num = parseInt(col,16);
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let r = limit_color((num >> 16) + amt);
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let b = limit_color(((num >> 8) & 0x00FF) + amt);
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let g = limit_color((num & 0x0000FF) + amt);
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return (usePound?"#":"") + (g | (b << 8) | (r << 16)).toString(16);
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}
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function is_valid_color(string) {
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// https://stackoverflow.com/a/8027444/6495043
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return /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(string);
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}
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const color_map = {
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'light-blue': '#7cd6fd',
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blue: '#5e64ff',
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violet: '#743ee2',
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red: '#ff5858',
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orange: '#ffa00a',
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yellow: '#feef72',
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green: '#28a745',
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'light-green': '#98d85b',
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purple: '#b554ff',
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magenta: '#ffa3ef',
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black: '#36114C',
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grey: '#bdd3e6',
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'light-grey': '#f0f4f7',
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'dark-grey': '#b8c2cc'
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};
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const get_color = (color) => {
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return color_map[color] || color;
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};
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var UnitRenderer = (function() {
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var UnitRenderer = function(total_height, zero_line, avg_unit_width) {
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this.total_height = total_height;
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this.zero_line = zero_line;
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this.avg_unit_width = avg_unit_width;
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};
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function get_bar_height_and_y_attr(y_top, zero_line, total_height) {
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let height, y;
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if (y_top <= zero_line) {
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height = zero_line - y_top;
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y = y_top;
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// In case of invisible bars
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if(height === 0) {
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height = total_height * 0.01;
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y -= height;
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}
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} else {
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height = y_top - zero_line;
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y = zero_line;
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// In case of invisible bars
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if(height === 0) {
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height = total_height * 0.01;
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}
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}
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return [height, y];
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}
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UnitRenderer.prototype = {
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draw_bar: function (x, y_top, args, color, index, dataset_index, no_of_datasets) {
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let total_width = this.avg_unit_width - args.space_width;
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let start_x = x - total_width/2;
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let width = total_width / no_of_datasets;
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let current_x = start_x + width * dataset_index;
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let [height, y] = get_bar_height_and_y_attr(y_top, this.zero_line, this.total_height);
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return $.createSVG('rect', {
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className: `bar mini`,
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style: `fill: ${get_color(color)}`,
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'data-point-index': index,
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x: current_x,
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y: y,
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width: width,
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height: height
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});
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},
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draw_dot: function(x, y, args, color, index) {
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return $.createSVG('circle', {
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style: `fill: ${get_color(color)}`,
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'data-point-index': index,
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cx: x,
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cy: y,
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r: args.radius
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});
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},
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animate_bar: function(bar_obj, x, y_top, index, no_of_datasets) {
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let start = x - this.avg_unit_width/4;
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let width = (this.avg_unit_width/2)/no_of_datasets;
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let [height, y] = get_bar_height_and_y_attr(y_top, this.zero_line, this.total_height);
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x = start + (width * index);
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return [bar_obj, {width: width, height: height, x: x, y: y}, 350, "easein"];
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// bar.animate({height: args.new_height, y: y_top}, 350, mina.easein);
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},
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animate_dot: function(dot_obj, x, y_top) {
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return [dot_obj, {cx: x, cy: y_top}, 350, "easein"];
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// dot.animate({cy: y_top}, 350, mina.easein);
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}
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};
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return UnitRenderer;
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})();
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function make_x_line(height, text_start_at, point, label_class, axis_line_class, x_pos) {
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let line = $.createSVG('line', {
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x1: 0,
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x2: 0,
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y1: 0,
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y2: height
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});
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let text = $.createSVG('text', {
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className: label_class,
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x: 0,
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y: text_start_at,
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dy: '.71em',
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innerHTML: point
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});
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let x_line = $.createSVG('g', {
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className: `tick ${axis_line_class}`,
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transform: `translate(${ x_pos }, 0)`
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});
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x_line.appendChild(line);
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x_line.appendChild(text);
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return x_line;
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}
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function make_y_line(start_at, width, text_end_at, point, label_class, axis_line_class, y_pos, darker=false, line_type="") {
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let line = $.createSVG('line', {
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className: line_type === "dashed" ? "dashed": "",
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x1: start_at,
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x2: width,
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y1: 0,
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y2: 0
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});
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let text = $.createSVG('text', {
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className: label_class,
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x: text_end_at,
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y: 0,
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dy: '.32em',
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innerHTML: point+""
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});
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let y_line = $.createSVG('g', {
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className: `tick ${axis_line_class}`,
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transform: `translate(0, ${y_pos})`,
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'stroke-opacity': 1
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});
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if(darker) {
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line.style.stroke = "rgba(27, 31, 35, 0.6)";
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}
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y_line.appendChild(line);
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y_line.appendChild(text);
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return y_line;
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}
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// Leveraging SMIL Animations
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const EASING = {
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ease: "0.25 0.1 0.25 1",
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linear: "0 0 1 1",
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// easein: "0.42 0 1 1",
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easein: "0.1 0.8 0.2 1",
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easeout: "0 0 0.58 1",
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easeinout: "0.42 0 0.58 1"
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};
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function animateSVG(element, props, dur, easing_type="linear", type=undefined, old_values={}) {
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let anim_element = element.cloneNode(true);
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let new_element = element.cloneNode(true);
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for(var attributeName in props) {
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let animate_element;
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if(attributeName === 'transform') {
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animate_element = document.createElementNS("http://www.w3.org/2000/svg", "animateTransform");
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} else {
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animate_element = document.createElementNS("http://www.w3.org/2000/svg", "animate");
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}
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let current_value = old_values[attributeName] || element.getAttribute(attributeName);
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let value = props[attributeName];
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let anim_attr = {
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attributeName: attributeName,
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from: current_value,
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to: value,
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begin: "0s",
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dur: dur/1000 + "s",
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values: current_value + ";" + value,
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keySplines: EASING[easing_type],
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keyTimes: "0;1",
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calcMode: "spline",
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fill: 'freeze'
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};
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if(type) {
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anim_attr["type"] = type;
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}
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for (var i in anim_attr) {
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animate_element.setAttribute(i, anim_attr[i]);
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}
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anim_element.appendChild(animate_element);
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if(type) {
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new_element.setAttribute(attributeName, `translate(${value})`);
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} else {
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new_element.setAttribute(attributeName, value);
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}
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}
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return [anim_element, new_element];
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}
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function transform(element, style) { // eslint-disable-line no-unused-vars
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element.style.transform = style;
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element.style.webkitTransform = style;
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element.style.msTransform = style;
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element.style.mozTransform = style;
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element.style.oTransform = style;
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}
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function runSVGAnimation(svg_container, elements) {
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let new_elements = [];
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let anim_elements = [];
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elements.map(element => {
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let obj = element[0];
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let parent = obj.unit.parentNode;
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let anim_element, new_element;
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element[0] = obj.unit;
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[anim_element, new_element] = animateSVG(...element);
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new_elements.push(new_element);
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anim_elements.push([anim_element, parent]);
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parent.replaceChild(anim_element, obj.unit);
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if(obj.array) {
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obj.array[obj.index] = new_element;
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} else {
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obj.object[obj.key] = new_element;
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}
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});
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let anim_svg = svg_container.cloneNode(true);
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anim_elements.map((anim_element, i) => {
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anim_element[1].replaceChild(new_elements[i], anim_element[0]);
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elements[i][0] = new_elements[i];
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});
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return anim_svg;
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}
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function normalize(x) {
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// Calculates mantissa and exponent of a number
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// Returns normalized number and exponent
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// https://stackoverflow.com/q/9383593/6495043
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if(x===0) {
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return [0, 0];
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}
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if(isNaN(x)) {
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return {mantissa: -6755399441055744, exponent: 972};
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}
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var sig = x > 0 ? 1 : -1;
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if(!isFinite(x)) {
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return {mantissa: sig * 4503599627370496, exponent: 972};
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}
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x = Math.abs(x);
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var exp = Math.floor(Math.log10(x));
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var man = x/Math.pow(10, exp);
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return [sig * man, exp];
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}
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function get_range_intervals(max, min=0) {
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let upper_bound = Math.ceil(max);
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let lower_bound = Math.floor(min);
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let range = upper_bound - lower_bound;
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let no_of_parts = range;
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let part_size = 1;
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// To avoid too many partitions
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if(range > 5) {
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if(range % 2 !== 0) {
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upper_bound++;
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// Recalc range
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range = upper_bound - lower_bound;
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}
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no_of_parts = range/2;
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part_size = 2;
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}
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// Special case: 1 and 2
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if(range <= 2) {
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no_of_parts = 4;
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part_size = range/no_of_parts;
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}
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// Special case: 0
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if(range === 0) {
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no_of_parts = 5;
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part_size = 1;
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}
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let intervals = [];
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for(var i = 0; i <= no_of_parts; i++){
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intervals.push(lower_bound + part_size * i);
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}
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return intervals;
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}
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function get_intervals(max_value, min_value=0) {
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let [normal_max_value, exponent] = normalize(max_value);
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let normal_min_value = min_value ? min_value/Math.pow(10, exponent): 0;
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// Allow only 7 significant digits
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normal_max_value = normal_max_value.toFixed(6);
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let intervals = get_range_intervals(normal_max_value, normal_min_value);
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intervals = intervals.map(value => value * Math.pow(10, exponent));
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return intervals;
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}
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function calc_intervals(values, with_minimum=false) {
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//*** Where the magic happens ***
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// Calculates best-fit y intervals from given values
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// and returns the interval array
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let max_value = Math.max(...values);
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let min_value = Math.min(...values);
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|
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// Exponent to be used for pretty print
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let exponent = 0, intervals = []; // eslint-disable-line no-unused-vars
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function get_positive_first_intervals(max_value, abs_min_value) {
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let intervals = get_intervals(max_value);
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let interval_size = intervals[1] - intervals[0];
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// Then unshift the negative values
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let value = 0;
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for(var i = 1; value < abs_min_value; i++) {
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value += interval_size;
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intervals.unshift((-1) * value);
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}
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return intervals;
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}
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|
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// CASE I: Both non-negative
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|
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if(max_value >= 0 && min_value >= 0) {
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exponent = normalize(max_value)[1];
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if(!with_minimum) {
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intervals = get_intervals(max_value);
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} else {
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intervals = get_intervals(max_value, min_value);
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}
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}
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|
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// CASE II: Only min_value negative
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else if(max_value > 0 && min_value < 0) {
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// `with_minimum` irrelevant in this case,
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// We'll be handling both sides of zero separately
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// (both starting from zero)
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// Because ceil() and floor() behave differently
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// in those two regions
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let abs_min_value = Math.abs(min_value);
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|
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if(max_value >= abs_min_value) {
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exponent = normalize(max_value)[1];
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intervals = get_positive_first_intervals(max_value, abs_min_value);
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} else {
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// Mirror: max_value => abs_min_value, then change sign
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exponent = normalize(abs_min_value)[1];
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let pos_intervals = get_positive_first_intervals(abs_min_value, max_value);
|
|
intervals = pos_intervals.map(d => d * (-1));
|
|
}
|
|
|
|
}
|
|
|
|
// CASE III: Both non-positive
|
|
|
|
else if(max_value <= 0 && min_value <= 0) {
|
|
// Mirrored Case I:
|
|
// Work with positives, then reverse the sign and array
|
|
|
|
let pseudo_max_value = Math.abs(min_value);
|
|
let pseudo_min_value = Math.abs(max_value);
|
|
|
|
exponent = normalize(pseudo_max_value)[1];
|
|
if(!with_minimum) {
|
|
intervals = get_intervals(pseudo_max_value);
|
|
} else {
|
|
intervals = get_intervals(pseudo_max_value, pseudo_min_value);
|
|
}
|
|
|
|
intervals = intervals.reverse().map(d => d * (-1));
|
|
}
|
|
|
|
return intervals;
|
|
}
|
|
|
|
function calc_distribution(values, distribution_size) {
|
|
// Assume non-negative values,
|
|
// implying distribution minimum at zero
|
|
|
|
let data_max_value = Math.max(...values);
|
|
|
|
let distribution_step = 1 / (distribution_size - 1);
|
|
let distribution = [];
|
|
|
|
for(var i = 0; i < distribution_size; i++) {
|
|
let checkpoint = data_max_value * (distribution_step * i);
|
|
distribution.push(checkpoint);
|
|
}
|
|
|
|
return distribution;
|
|
}
|
|
|
|
function get_max_checkpoint(value, distribution) {
|
|
return distribution.filter(d => d < value).length;
|
|
}
|
|
|
|
/**
|
|
* Returns the value of a number upto 2 decimal places.
|
|
* @param {Number} d Any number
|
|
*/
|
|
function float_2(d) {
|
|
return parseFloat(d.toFixed(2));
|
|
}
|
|
|
|
/**
|
|
* Returns whether or not two given arrays are equal.
|
|
* @param {Array} arr1 First array
|
|
* @param {Array} arr2 Second array
|
|
*/
|
|
function arrays_equal(arr1, arr2) {
|
|
if(arr1.length !== arr2.length) return false;
|
|
let are_equal = true;
|
|
arr1.map((d, i) => {
|
|
if(arr2[i] !== d) are_equal = false;
|
|
});
|
|
return are_equal;
|
|
}
|
|
|
|
/**
|
|
* Shuffles array in place. ES6 version
|
|
* @param {Array} array An array containing the items.
|
|
*/
|
|
|
|
|
|
/**
|
|
* Returns pixel width of string.
|
|
* @param {String} string
|
|
* @param {Number} char_width Width of single char in pixels
|
|
*/
|
|
function get_string_width(string, char_width) {
|
|
return (string+"").length * char_width;
|
|
}
|
|
|
|
class SvgTip {
|
|
constructor({
|
|
parent = null
|
|
}) {
|
|
this.parent = parent;
|
|
this.title_name = '';
|
|
this.title_value = '';
|
|
this.list_values = [];
|
|
this.title_value_first = 0;
|
|
|
|
this.x = 0;
|
|
this.y = 0;
|
|
|
|
this.top = 0;
|
|
this.left = 0;
|
|
|
|
this.setup();
|
|
}
|
|
|
|
setup() {
|
|
this.make_tooltip();
|
|
}
|
|
|
|
refresh() {
|
|
this.fill();
|
|
this.calc_position();
|
|
// this.show_tip();
|
|
}
|
|
|
|
make_tooltip() {
|
|
this.container = $.create('div', {
|
|
inside: this.parent,
|
|
className: 'graph-svg-tip comparison',
|
|
innerHTML: `<span class="title"></span>
|
|
<ul class="data-point-list"></ul>
|
|
<div class="svg-pointer"></div>`
|
|
});
|
|
this.hide_tip();
|
|
|
|
this.title = this.container.querySelector('.title');
|
|
this.data_point_list = this.container.querySelector('.data-point-list');
|
|
|
|
this.parent.addEventListener('mouseleave', () => {
|
|
this.hide_tip();
|
|
});
|
|
}
|
|
|
|
fill() {
|
|
let title;
|
|
if(this.title_value_first) {
|
|
title = `<strong>${this.title_value}</strong>${this.title_name}`;
|
|
} else {
|
|
title = `${this.title_name}<strong>${this.title_value}</strong>`;
|
|
}
|
|
this.title.innerHTML = title;
|
|
this.data_point_list.innerHTML = '';
|
|
|
|
this.list_values.map((set) => {
|
|
const color = set.color ? get_color(set.color) : 'black';
|
|
|
|
let li = $.create('li', {
|
|
styles: {
|
|
'border-top': `3px solid ${color}`
|
|
},
|
|
innerHTML: `<strong style="display: block;">${ set.value === 0 || set.value ? set.value : '' }</strong>
|
|
${set.title ? set.title : '' }`
|
|
});
|
|
|
|
this.data_point_list.appendChild(li);
|
|
});
|
|
}
|
|
|
|
calc_position() {
|
|
let width = this.container.offsetWidth;
|
|
|
|
this.top = this.y - this.container.offsetHeight;
|
|
this.left = this.x - width/2;
|
|
let max_left = this.parent.offsetWidth - width;
|
|
|
|
let pointer = this.container.querySelector('.svg-pointer');
|
|
|
|
if(this.left < 0) {
|
|
pointer.style.left = `calc(50% - ${-1 * this.left}px)`;
|
|
this.left = 0;
|
|
} else if(this.left > max_left) {
|
|
let delta = this.left - max_left;
|
|
let pointer_offset = `calc(50% + ${delta}px)`;
|
|
pointer.style.left = pointer_offset;
|
|
|
|
this.left = max_left;
|
|
} else {
|
|
pointer.style.left = `50%`;
|
|
}
|
|
}
|
|
|
|
set_values(x, y, title_name = '', title_value = '', list_values = [], title_value_first = 0) {
|
|
this.title_name = title_name;
|
|
this.title_value = title_value;
|
|
this.list_values = list_values;
|
|
this.x = x;
|
|
this.y = y;
|
|
this.title_value_first = title_value_first;
|
|
this.refresh();
|
|
}
|
|
|
|
hide_tip() {
|
|
this.container.style.top = '0px';
|
|
this.container.style.left = '0px';
|
|
this.container.style.opacity = '0';
|
|
}
|
|
|
|
show_tip() {
|
|
this.container.style.top = this.top + 'px';
|
|
this.container.style.left = this.left + 'px';
|
|
this.container.style.opacity = '1';
|
|
}
|
|
}
|
|
|
|
class BaseChart {
|
|
constructor({
|
|
height = 240,
|
|
|
|
title = '',
|
|
subtitle = '',
|
|
colors = [],
|
|
summary = [],
|
|
|
|
is_navigable = 0,
|
|
has_legend = 0,
|
|
|
|
type = '', // eslint-disable-line no-unused-vars
|
|
|
|
parent,
|
|
data
|
|
}) {
|
|
this.raw_chart_args = arguments[0];
|
|
|
|
this.parent = typeof parent === 'string' ? document.querySelector(parent) : parent;
|
|
this.title = title;
|
|
this.subtitle = subtitle;
|
|
|
|
this.data = data;
|
|
|
|
this.specific_values = data.specific_values || [];
|
|
this.summary = summary;
|
|
|
|
this.is_navigable = is_navigable;
|
|
if(this.is_navigable) {
|
|
this.current_index = 0;
|
|
}
|
|
this.has_legend = has_legend;
|
|
this.colors = colors;
|
|
|
|
const list = type === 'percentage' || type === 'pie'
|
|
? this.data.labels
|
|
: this.data.datasets;
|
|
|
|
if(!this.colors || (list && this.colors.length < list.length)) {
|
|
this.colors = ['light-blue', 'blue', 'violet', 'red', 'orange',
|
|
'yellow', 'green', 'light-green', 'purple', 'magenta'];
|
|
}
|
|
|
|
this.chart_types = ['line', 'scatter', 'bar', 'percentage', 'heatmap', 'pie'];
|
|
|
|
this.set_margins(height);
|
|
}
|
|
|
|
get_different_chart(type) {
|
|
if(!this.chart_types.includes(type)) {
|
|
console.error(`'${type}' is not a valid chart type.`);
|
|
}
|
|
if(type === this.type) return;
|
|
|
|
// Only across compatible types
|
|
let compatible_types = {
|
|
bar: ['line', 'scatter', 'percentage', 'pie'],
|
|
line: ['scatter', 'bar', 'percentage', 'pie'],
|
|
pie: ['line', 'scatter', 'percentage', 'bar'],
|
|
scatter: ['line', 'bar', 'percentage', 'pie'],
|
|
percentage: ['bar', 'line', 'scatter', 'pie'],
|
|
heatmap: []
|
|
};
|
|
|
|
// Only across compatible colors types
|
|
let color_compatible_types = {
|
|
bar: ['line', 'scatter'],
|
|
line: ['scatter', 'bar'],
|
|
pie: ['percentage'],
|
|
scatter: ['line', 'bar'],
|
|
percentage: ['pie'],
|
|
heatmap: []
|
|
};
|
|
|
|
if(!compatible_types[this.type].includes(type)) {
|
|
console.error(`'${this.type}' chart cannot be converted to a '${type}' chart.`);
|
|
}
|
|
|
|
// whether the new chart can use the existing colors
|
|
const use_color = color_compatible_types[this.type].includes(type);
|
|
|
|
// Okay, this is anticlimactic
|
|
// this function will need to actually be 'change_chart_type(type)'
|
|
// that will update only the required elements, but for now ...
|
|
return new Chart({
|
|
parent: this.raw_chart_args.parent,
|
|
title: this.title,
|
|
data: this.raw_chart_args.data,
|
|
type: type,
|
|
height: this.raw_chart_args.height,
|
|
colors: use_color ? this.colors : undefined
|
|
});
|
|
}
|
|
|
|
set_margins(height) {
|
|
this.base_height = height;
|
|
this.height = height - 40;
|
|
this.translate_x = 60;
|
|
this.translate_y = 10;
|
|
}
|
|
|
|
setup() {
|
|
if(!this.parent) {
|
|
console.error("No parent element to render on was provided.");
|
|
return;
|
|
}
|
|
if(this.validate_and_prepare_data()) {
|
|
this.bind_window_events();
|
|
this.refresh(true);
|
|
}
|
|
}
|
|
|
|
validate_and_prepare_data() {
|
|
return true;
|
|
}
|
|
|
|
bind_window_events() {
|
|
window.addEventListener('resize', () => this.refresh());
|
|
window.addEventListener('orientationchange', () => this.refresh());
|
|
}
|
|
|
|
refresh(init=false) {
|
|
this.setup_base_values();
|
|
this.set_width();
|
|
|
|
this.setup_container();
|
|
this.setup_components();
|
|
|
|
this.setup_values();
|
|
this.setup_utils();
|
|
|
|
this.make_graph_components(init);
|
|
this.make_tooltip();
|
|
|
|
if(this.summary.length > 0) {
|
|
this.show_custom_summary();
|
|
} else {
|
|
this.show_summary();
|
|
}
|
|
|
|
if(this.is_navigable) {
|
|
this.setup_navigation(init);
|
|
}
|
|
}
|
|
|
|
set_width() {
|
|
let special_values_width = 0;
|
|
let char_width = 8;
|
|
this.specific_values.map(val => {
|
|
let str_width = get_string_width((val.title + ""), char_width);
|
|
if(str_width > special_values_width) {
|
|
special_values_width = str_width - 40;
|
|
}
|
|
});
|
|
this.base_width = this.parent.offsetWidth - special_values_width;
|
|
this.width = this.base_width - this.translate_x * 2;
|
|
}
|
|
|
|
setup_base_values() {}
|
|
|
|
setup_container() {
|
|
this.container = $.create('div', {
|
|
className: 'chart-container',
|
|
innerHTML: `<h6 class="title">${this.title}</h6>
|
|
<h6 class="sub-title uppercase">${this.subtitle}</h6>
|
|
<div class="frappe-chart graphics"></div>
|
|
<div class="graph-stats-container"></div>`
|
|
});
|
|
|
|
// Chart needs a dedicated parent element
|
|
this.parent.innerHTML = '';
|
|
this.parent.appendChild(this.container);
|
|
|
|
this.chart_wrapper = this.container.querySelector('.frappe-chart');
|
|
this.stats_wrapper = this.container.querySelector('.graph-stats-container');
|
|
|
|
this.make_chart_area();
|
|
this.make_draw_area();
|
|
}
|
|
|
|
make_chart_area() {
|
|
this.svg = $.createSVG('svg', {
|
|
className: 'chart',
|
|
inside: this.chart_wrapper,
|
|
width: this.base_width,
|
|
height: this.base_height
|
|
});
|
|
|
|
this.svg_defs = $.createSVG('defs', {
|
|
inside: this.svg,
|
|
});
|
|
|
|
return this.svg;
|
|
}
|
|
|
|
make_draw_area() {
|
|
this.draw_area = $.createSVG("g", {
|
|
className: this.type + '-chart',
|
|
inside: this.svg,
|
|
transform: `translate(${this.translate_x}, ${this.translate_y})`
|
|
});
|
|
}
|
|
|
|
setup_components() { }
|
|
|
|
make_tooltip() {
|
|
this.tip = new SvgTip({
|
|
parent: this.chart_wrapper,
|
|
});
|
|
this.bind_tooltip();
|
|
}
|
|
|
|
|
|
show_summary() {}
|
|
show_custom_summary() {
|
|
this.summary.map(d => {
|
|
let stats = $.create('div', {
|
|
className: 'stats',
|
|
styles: {
|
|
background: d.color
|
|
},
|
|
innerHTML: `<span class="indicator">${d.title}: ${d.value}</span>`
|
|
});
|
|
this.stats_wrapper.appendChild(stats);
|
|
});
|
|
}
|
|
|
|
setup_navigation(init=false) {
|
|
this.make_overlay();
|
|
|
|
if(init) {
|
|
this.bind_overlay();
|
|
|
|
document.addEventListener('keydown', (e) => {
|
|
if($.isElementInViewport(this.chart_wrapper)) {
|
|
e = e || window.event;
|
|
|
|
if (e.keyCode == '37') {
|
|
this.on_left_arrow();
|
|
} else if (e.keyCode == '39') {
|
|
this.on_right_arrow();
|
|
} else if (e.keyCode == '38') {
|
|
this.on_up_arrow();
|
|
} else if (e.keyCode == '40') {
|
|
this.on_down_arrow();
|
|
} else if (e.keyCode == '13') {
|
|
this.on_enter_key();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
make_overlay() {}
|
|
bind_overlay() {}
|
|
bind_units() {}
|
|
|
|
on_left_arrow() {}
|
|
on_right_arrow() {}
|
|
on_up_arrow() {}
|
|
on_down_arrow() {}
|
|
on_enter_key() {}
|
|
|
|
get_data_point(index=this.current_index) {
|
|
// check for length
|
|
let data_point = {
|
|
index: index
|
|
};
|
|
let y = this.y[0];
|
|
['svg_units', 'y_tops', 'values'].map(key => {
|
|
let data_key = key.slice(0, key.length-1);
|
|
data_point[data_key] = y[key][index];
|
|
});
|
|
data_point.label = this.x[index];
|
|
return data_point;
|
|
}
|
|
|
|
update_current_data_point(index) {
|
|
index = parseInt(index);
|
|
if(index < 0) index = 0;
|
|
if(index >= this.x.length) index = this.x.length - 1;
|
|
if(index === this.current_index) return;
|
|
this.current_index = index;
|
|
$.fire(this.parent, "data-select", this.get_data_point());
|
|
}
|
|
|
|
// Objects
|
|
setup_utils() { }
|
|
}
|
|
|
|
class AxisChart extends BaseChart {
|
|
constructor(args) {
|
|
super(args);
|
|
|
|
this.x = this.data.labels || [];
|
|
this.y = this.data.datasets || [];
|
|
|
|
this.is_series = args.is_series;
|
|
|
|
this.format_tooltip_y = args.format_tooltip_y;
|
|
this.format_tooltip_x = args.format_tooltip_x;
|
|
|
|
this.zero_line = this.height;
|
|
|
|
// this.old_values = {};
|
|
}
|
|
|
|
validate_and_prepare_data() {
|
|
return true;
|
|
}
|
|
|
|
setup_values() {
|
|
this.data.datasets.map(d => {
|
|
d.values = d.values.map(val => (!isNaN(val) ? val : 0));
|
|
});
|
|
this.setup_x();
|
|
this.setup_y();
|
|
}
|
|
|
|
setup_x() {
|
|
this.set_avg_unit_width_and_x_offset();
|
|
|
|
if(this.x_axis_positions) {
|
|
this.x_old_axis_positions = this.x_axis_positions.slice();
|
|
}
|
|
this.x_axis_positions = this.x.map((d, i) =>
|
|
float_2(this.x_offset + i * this.avg_unit_width));
|
|
|
|
if(!this.x_old_axis_positions) {
|
|
this.x_old_axis_positions = this.x_axis_positions.slice();
|
|
}
|
|
}
|
|
|
|
setup_y() {
|
|
if(this.y_axis_values) {
|
|
this.y_old_axis_values = this.y_axis_values.slice();
|
|
}
|
|
|
|
let values = this.get_all_y_values();
|
|
|
|
if(this.y_sums && this.y_sums.length > 0) {
|
|
values = values.concat(this.y_sums);
|
|
}
|
|
|
|
this.y_axis_values = calc_intervals(values, this.type === 'line');
|
|
|
|
if(!this.y_old_axis_values) {
|
|
this.y_old_axis_values = this.y_axis_values.slice();
|
|
}
|
|
|
|
const y_pts = this.y_axis_values;
|
|
const value_range = y_pts[y_pts.length-1] - y_pts[0];
|
|
|
|
if(this.multiplier) this.old_multiplier = this.multiplier;
|
|
this.multiplier = this.height / value_range;
|
|
if(!this.old_multiplier) this.old_multiplier = this.multiplier;
|
|
|
|
const interval = y_pts[1] - y_pts[0];
|
|
const interval_height = interval * this.multiplier;
|
|
|
|
let zero_index;
|
|
|
|
if(y_pts.indexOf(0) >= 0) {
|
|
// the range has a given zero
|
|
// zero-line on the chart
|
|
zero_index = y_pts.indexOf(0);
|
|
} else if(y_pts[0] > 0) {
|
|
// Minimum value is positive
|
|
// zero-line is off the chart: below
|
|
let min = y_pts[0];
|
|
zero_index = (-1) * min / interval;
|
|
} else {
|
|
// Maximum value is negative
|
|
// zero-line is off the chart: above
|
|
let max = y_pts[y_pts.length - 1];
|
|
zero_index = (-1) * max / interval + (y_pts.length - 1);
|
|
}
|
|
|
|
if(this.zero_line) this.old_zero_line = this.zero_line;
|
|
this.zero_line = this.height - (zero_index * interval_height);
|
|
if(!this.old_zero_line) this.old_zero_line = this.zero_line;
|
|
}
|
|
|
|
setup_components() {
|
|
super.setup_components();
|
|
this.setup_marker_components();
|
|
this.setup_aggregation_components();
|
|
this.setup_graph_components();
|
|
}
|
|
|
|
setup_marker_components() {
|
|
this.y_axis_group = $.createSVG('g', {className: 'y axis', inside: this.draw_area});
|
|
this.x_axis_group = $.createSVG('g', {className: 'x axis', inside: this.draw_area});
|
|
this.specific_y_group = $.createSVG('g', {className: 'specific axis', inside: this.draw_area});
|
|
}
|
|
|
|
setup_aggregation_components() {
|
|
this.sum_group = $.createSVG('g', {className: 'data-points', inside: this.draw_area});
|
|
this.average_group = $.createSVG('g', {className: 'chart-area', inside: this.draw_area});
|
|
}
|
|
|
|
setup_graph_components() {
|
|
this.svg_units_groups = [];
|
|
this.y.map((d, i) => {
|
|
this.svg_units_groups[i] = $.createSVG('g', {
|
|
className: 'data-points data-points-' + i,
|
|
inside: this.draw_area
|
|
});
|
|
});
|
|
}
|
|
|
|
make_graph_components(init=false) {
|
|
this.make_y_axis();
|
|
this.make_x_axis();
|
|
this.draw_graph(init);
|
|
this.make_y_specifics();
|
|
}
|
|
|
|
// make VERTICAL lines for x values
|
|
make_x_axis(animate=false) {
|
|
let char_width = 8;
|
|
let start_at, height, text_start_at, axis_line_class = '';
|
|
if(this.x_axis_mode === 'span') { // long spanning lines
|
|
start_at = -7;
|
|
height = this.height + 15;
|
|
text_start_at = this.height + 25;
|
|
} else if(this.x_axis_mode === 'tick'){ // short label lines
|
|
start_at = this.height;
|
|
height = 6;
|
|
text_start_at = 9;
|
|
axis_line_class = 'x-axis-label';
|
|
}
|
|
|
|
this.x_axis_group.setAttribute('transform', `translate(0,${start_at})`);
|
|
|
|
if(animate) {
|
|
this.make_anim_x_axis(height, text_start_at, axis_line_class);
|
|
return;
|
|
}
|
|
|
|
let allowed_space = this.avg_unit_width * 1.5;
|
|
let allowed_letters = allowed_space / 8;
|
|
|
|
this.x_axis_group.textContent = '';
|
|
this.x.map((point, i) => {
|
|
let space_taken = get_string_width(point, char_width) + 2;
|
|
if(space_taken > allowed_space) {
|
|
if(this.is_series) {
|
|
// Skip some axis lines if X axis is a series
|
|
let skips = 1;
|
|
while((space_taken/skips)*2 > allowed_space) {
|
|
skips++;
|
|
}
|
|
if(i % skips !== 0) {
|
|
return;
|
|
}
|
|
} else {
|
|
point = point.slice(0, allowed_letters-3) + " ...";
|
|
}
|
|
}
|
|
this.x_axis_group.appendChild(
|
|
make_x_line(
|
|
height,
|
|
text_start_at,
|
|
point,
|
|
'x-value-text',
|
|
axis_line_class,
|
|
this.x_axis_positions[i]
|
|
)
|
|
);
|
|
});
|
|
}
|
|
|
|
// make HORIZONTAL lines for y values
|
|
make_y_axis(animate=false) {
|
|
if(animate) {
|
|
this.make_anim_y_axis();
|
|
this.make_anim_y_specifics();
|
|
return;
|
|
}
|
|
|
|
let [width, text_end_at, axis_line_class, start_at] = this.get_y_axis_line_props();
|
|
|
|
this.y_axis_group.textContent = '';
|
|
this.y_axis_values.map((value, i) => {
|
|
this.y_axis_group.appendChild(
|
|
make_y_line(
|
|
start_at,
|
|
width,
|
|
text_end_at,
|
|
value,
|
|
'y-value-text',
|
|
axis_line_class,
|
|
this.zero_line - value * this.multiplier,
|
|
(value === 0 && i !== 0) // Non-first Zero line
|
|
)
|
|
);
|
|
});
|
|
}
|
|
|
|
get_y_axis_line_props(specific=false) {
|
|
if(specific) {
|
|
return[this.width, this.width + 5, 'specific-value', 0];
|
|
}
|
|
let width, text_end_at = -9, axis_line_class = '', start_at = 0;
|
|
if(this.y_axis_mode === 'span') { // long spanning lines
|
|
width = this.width + 6;
|
|
start_at = -6;
|
|
} else if(this.y_axis_mode === 'tick'){ // short label lines
|
|
width = -6;
|
|
axis_line_class = 'y-axis-label';
|
|
}
|
|
|
|
return [width, text_end_at, axis_line_class, start_at];
|
|
}
|
|
|
|
draw_graph(init=false) {
|
|
if(this.raw_chart_args.hasOwnProperty("init") && !this.raw_chart_args.init) {
|
|
this.y.map((d, i) => {
|
|
d.svg_units = [];
|
|
this.make_path && this.make_path(d, i, this.x_axis_positions, d.y_tops, this.colors[i]);
|
|
this.make_new_units(d, i);
|
|
this.calc_y_dependencies();
|
|
});
|
|
return;
|
|
}
|
|
if(init) {
|
|
this.draw_new_graph_and_animate();
|
|
return;
|
|
}
|
|
this.y.map((d, i) => {
|
|
d.svg_units = [];
|
|
this.make_path && this.make_path(d, i, this.x_axis_positions, d.y_tops, this.colors[i]);
|
|
this.make_new_units(d, i);
|
|
});
|
|
}
|
|
|
|
draw_new_graph_and_animate() {
|
|
let data = [];
|
|
this.y.map((d, i) => {
|
|
// Anim: Don't draw initial values, store them and update later
|
|
d.y_tops = new Array(d.values.length).fill(this.zero_line); // no value
|
|
data.push({values: d.values});
|
|
d.svg_units = [];
|
|
|
|
this.make_path && this.make_path(d, i, this.x_axis_positions, d.y_tops, this.colors[i]);
|
|
this.make_new_units(d, i);
|
|
});
|
|
|
|
setTimeout(() => {
|
|
this.update_values(data);
|
|
}, 350);
|
|
}
|
|
|
|
setup_navigation(init) {
|
|
if(init) {
|
|
// Hack: defer nav till initial update_values
|
|
setTimeout(() => {
|
|
super.setup_navigation(init);
|
|
}, 500);
|
|
} else {
|
|
super.setup_navigation(init);
|
|
}
|
|
}
|
|
|
|
make_new_units(d, i) {
|
|
this.make_new_units_for_dataset(
|
|
this.x_axis_positions,
|
|
d.y_tops,
|
|
this.colors[i],
|
|
i,
|
|
this.y.length
|
|
);
|
|
}
|
|
|
|
make_new_units_for_dataset(x_values, y_values, color, dataset_index,
|
|
no_of_datasets, units_group, units_array, unit) {
|
|
|
|
if(!units_group) units_group = this.svg_units_groups[dataset_index];
|
|
if(!units_array) units_array = this.y[dataset_index].svg_units;
|
|
if(!unit) unit = this.unit_args;
|
|
|
|
units_group.textContent = '';
|
|
units_array.length = 0;
|
|
|
|
let unit_renderer = new UnitRenderer(this.height, this.zero_line, this.avg_unit_width);
|
|
|
|
y_values.map((y, i) => {
|
|
let data_unit = unit_renderer['draw_' + unit.type](
|
|
x_values[i],
|
|
y,
|
|
unit.args,
|
|
color,
|
|
i,
|
|
dataset_index,
|
|
no_of_datasets
|
|
);
|
|
units_group.appendChild(data_unit);
|
|
units_array.push(data_unit);
|
|
});
|
|
|
|
if(this.is_navigable) {
|
|
this.bind_units(units_array);
|
|
}
|
|
}
|
|
|
|
make_y_specifics() {
|
|
this.specific_y_group.textContent = '';
|
|
this.specific_values.map(d => {
|
|
this.specific_y_group.appendChild(
|
|
make_y_line(
|
|
0,
|
|
this.width,
|
|
this.width + 5,
|
|
d.title.toUpperCase(),
|
|
'specific-value',
|
|
'specific-value',
|
|
this.zero_line - d.value * this.multiplier,
|
|
false,
|
|
d.line_type
|
|
)
|
|
);
|
|
});
|
|
}
|
|
|
|
bind_tooltip() {
|
|
// TODO: could be in tooltip itself, as it is a given functionality for its parent
|
|
this.chart_wrapper.addEventListener('mousemove', (e) => {
|
|
let offset = $.offset(this.chart_wrapper);
|
|
let relX = e.pageX - offset.left - this.translate_x;
|
|
let relY = e.pageY - offset.top - this.translate_y;
|
|
|
|
if(relY < this.height + this.translate_y * 2) {
|
|
this.map_tooltip_x_position_and_show(relX);
|
|
} else {
|
|
this.tip.hide_tip();
|
|
}
|
|
});
|
|
}
|
|
|
|
map_tooltip_x_position_and_show(relX) {
|
|
if(!this.y_min_tops) return;
|
|
|
|
let titles = this.x;
|
|
if(this.format_tooltip_x && this.format_tooltip_x(this.x[0])) {
|
|
titles = this.x.map(d=>this.format_tooltip_x(d));
|
|
}
|
|
|
|
let y_format = this.format_tooltip_y && this.format_tooltip_y(this.y[0].values[0]);
|
|
|
|
for(var i=this.x_axis_positions.length - 1; i >= 0 ; i--) {
|
|
let x_val = this.x_axis_positions[i];
|
|
// let delta = i === 0 ? this.avg_unit_width : x_val - this.x_axis_positions[i-1];
|
|
if(relX > x_val - this.avg_unit_width/2) {
|
|
let x = x_val + this.translate_x;
|
|
let y = this.y_min_tops[i] + this.translate_y;
|
|
|
|
let title = titles[i];
|
|
let values = this.y.map((set, j) => {
|
|
return {
|
|
title: set.title,
|
|
value: y_format ? this.format_tooltip_y(set.values[i]) : set.values[i],
|
|
color: this.colors[j],
|
|
};
|
|
});
|
|
|
|
this.tip.set_values(x, y, title, '', values);
|
|
this.tip.show_tip();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// API
|
|
show_sums() {
|
|
this.updating = true;
|
|
|
|
this.y_sums = new Array(this.x_axis_positions.length).fill(0);
|
|
this.y.map(d => {
|
|
d.values.map( (value, i) => {
|
|
this.y_sums[i] += value;
|
|
});
|
|
});
|
|
|
|
// Remake y axis, animate
|
|
this.update_values();
|
|
|
|
// Then make sum units, don't animate
|
|
this.sum_units = [];
|
|
|
|
this.make_new_units_for_dataset(
|
|
this.x_axis_positions,
|
|
this.y_sums.map( val => float_2(this.zero_line - val * this.multiplier)),
|
|
'light-grey',
|
|
0,
|
|
1,
|
|
this.sum_group,
|
|
this.sum_units
|
|
);
|
|
|
|
// this.make_path && this.make_path(d, i, old_x, old_y, this.colors[i]);
|
|
|
|
this.updating = false;
|
|
}
|
|
|
|
hide_sums() {
|
|
if(this.updating) return;
|
|
this.y_sums = [];
|
|
this.sum_group.textContent = '';
|
|
this.sum_units = [];
|
|
this.update_values();
|
|
}
|
|
|
|
show_averages() {
|
|
this.old_specific_values = this.specific_values.slice();
|
|
this.y.map((d, i) => {
|
|
let sum = 0;
|
|
d.values.map(e => {sum+=e;});
|
|
let average = sum/d.values.length;
|
|
|
|
this.specific_values.push({
|
|
title: "AVG" + " " + (i+1),
|
|
line_type: "dashed",
|
|
value: average,
|
|
auto: 1
|
|
});
|
|
});
|
|
|
|
this.update_values();
|
|
}
|
|
|
|
hide_averages() {
|
|
this.old_specific_values = this.specific_values.slice();
|
|
|
|
let indices_to_remove = [];
|
|
this.specific_values.map((d, i) => {
|
|
if(d.auto) indices_to_remove.unshift(i);
|
|
});
|
|
|
|
indices_to_remove.map(index => {
|
|
this.specific_values.splice(index, 1);
|
|
});
|
|
|
|
this.update_values();
|
|
}
|
|
|
|
update_values(new_y, new_x) {
|
|
if(!new_x) {
|
|
new_x = this.x;
|
|
}
|
|
this.elements_to_animate = [];
|
|
this.updating = true;
|
|
|
|
this.old_x_values = this.x.slice();
|
|
this.old_y_axis_tops = this.y.map(d => d.y_tops.slice());
|
|
|
|
this.old_y_values = this.y.map(d => d.values);
|
|
|
|
this.no_of_extra_pts = new_x.length - this.x.length;
|
|
|
|
// Just update values prop, setup_x/y() will do the rest
|
|
if(new_y) this.y.map((d, i) => {d.values = new_y[i].values;});
|
|
if(new_x) this.x = new_x;
|
|
|
|
this.setup_x();
|
|
this.setup_y();
|
|
|
|
// Animate only if positions have changed
|
|
if(!arrays_equal(this.x_old_axis_positions, this.x_axis_positions)) {
|
|
this.make_x_axis(true);
|
|
setTimeout(() => {
|
|
if(!this.updating) this.make_x_axis();
|
|
}, 350);
|
|
}
|
|
|
|
if(!arrays_equal(this.y_old_axis_values, this.y_axis_values) ||
|
|
(this.old_specific_values &&
|
|
!arrays_equal(this.old_specific_values, this.specific_values))) {
|
|
|
|
this.make_y_axis(true);
|
|
setTimeout(() => {
|
|
if(!this.updating) {
|
|
this.make_y_axis();
|
|
this.make_y_specifics();
|
|
}
|
|
}, 350);
|
|
}
|
|
|
|
// Change in data, so calculate dependencies
|
|
this.calc_y_dependencies();
|
|
|
|
this.animate_graphs();
|
|
|
|
// Trigger animation with the animatable elements in this.elements_to_animate
|
|
this.run_animation();
|
|
|
|
this.updating = false;
|
|
}
|
|
|
|
add_data_point(y_point, x_point, index=this.x.length) {
|
|
let new_y = this.y.map(data_set => { return {values:data_set.values}; });
|
|
new_y.map((d, i) => { d.values.splice(index, 0, y_point[i]); });
|
|
let new_x = this.x.slice();
|
|
new_x.splice(index, 0, x_point);
|
|
|
|
this.update_values(new_y, new_x);
|
|
}
|
|
|
|
remove_data_point(index = this.x.length-1) {
|
|
if(this.x.length < 3) return;
|
|
|
|
let new_y = this.y.map(data_set => { return {values:data_set.values}; });
|
|
new_y.map((d) => { d.values.splice(index, 1); });
|
|
let new_x = this.x.slice();
|
|
new_x.splice(index, 1);
|
|
|
|
this.update_values(new_y, new_x);
|
|
}
|
|
|
|
run_animation() {
|
|
let anim_svg = runSVGAnimation(this.svg, this.elements_to_animate);
|
|
|
|
if(this.svg.parentNode == this.chart_wrapper) {
|
|
this.chart_wrapper.removeChild(this.svg);
|
|
this.chart_wrapper.appendChild(anim_svg);
|
|
|
|
}
|
|
|
|
// Replace the new svg (data has long been replaced)
|
|
setTimeout(() => {
|
|
if(anim_svg.parentNode == this.chart_wrapper) {
|
|
this.chart_wrapper.removeChild(anim_svg);
|
|
this.chart_wrapper.appendChild(this.svg);
|
|
}
|
|
}, 250);
|
|
}
|
|
|
|
animate_graphs() {
|
|
this.y.map((d, i) => {
|
|
// Pre-prep, equilize no of positions between old and new
|
|
let [old_x, old_y, new_x, new_y] = this.calc_old_and_new_postions(d, i);
|
|
if(this.no_of_extra_pts >= 0) {
|
|
this.make_path && this.make_path(d, i, old_x, old_y, this.colors[i]);
|
|
this.make_new_units_for_dataset(old_x, old_y, this.colors[i], i, this.y.length);
|
|
}
|
|
d.path && this.animate_path(d, i, old_x, old_y, new_x, new_y);
|
|
this.animate_units(d, i, old_x, old_y, new_x, new_y);
|
|
});
|
|
|
|
// TODO: replace with real units
|
|
setTimeout(() => {
|
|
this.y.map((d, i) => {
|
|
this.make_path && this.make_path(d, i, this.x_axis_positions, d.y_tops, this.colors[i]);
|
|
this.make_new_units(d, i);
|
|
});
|
|
}, 400);
|
|
}
|
|
|
|
animate_path(d, i, old_x, old_y, new_x, new_y) {
|
|
// Animate path
|
|
const new_points_list = new_y.map((y, i) => (new_x[i] + ',' + y));
|
|
const new_path_str = new_points_list.join("L");
|
|
|
|
const path_args = [{unit: d.path, object: d, key: 'path'}, {d:"M"+new_path_str}, 350, "easein"];
|
|
this.elements_to_animate.push(path_args);
|
|
|
|
// Animate region
|
|
if(d.region_path) {
|
|
let reg_start_pt = `0,${this.zero_line}L`;
|
|
let reg_end_pt = `L${this.width},${this.zero_line}`;
|
|
|
|
const region_args = [
|
|
{unit: d.region_path, object: d, key: 'region_path'},
|
|
{d:"M" + reg_start_pt + new_path_str + reg_end_pt},
|
|
350,
|
|
"easein"
|
|
];
|
|
this.elements_to_animate.push(region_args);
|
|
}
|
|
}
|
|
|
|
animate_units(d, index, old_x, old_y, new_x, new_y) {
|
|
let type = this.unit_args.type;
|
|
let unit_renderer = new UnitRenderer(this.height, this.zero_line, this.avg_unit_width);
|
|
|
|
d.svg_units.map((unit, i) => {
|
|
if(new_x[i] === undefined || new_y[i] === undefined) return;
|
|
this.elements_to_animate.push(unit_renderer['animate_' + type](
|
|
{unit:unit, array:d.svg_units, index: i}, // unit, with info to replace where it came from in the data
|
|
new_x[i],
|
|
new_y[i],
|
|
index,
|
|
this.y.length
|
|
));
|
|
});
|
|
}
|
|
|
|
calc_old_and_new_postions(d, i) {
|
|
let old_x = this.x_old_axis_positions.slice();
|
|
let new_x = this.x_axis_positions.slice();
|
|
|
|
let old_y = this.old_y_axis_tops[i].slice();
|
|
let new_y = d.y_tops.slice();
|
|
|
|
const last_old_x_pos = old_x[old_x.length - 1];
|
|
const last_old_y_pos = old_y[old_y.length - 1];
|
|
|
|
const last_new_x_pos = new_x[new_x.length - 1];
|
|
const last_new_y_pos = new_y[new_y.length - 1];
|
|
|
|
if(this.no_of_extra_pts >= 0) {
|
|
// First substitute current path with a squiggled one (looking the same but
|
|
// having more points at end),
|
|
// then animate to stretch it later to new points
|
|
// (new points already have more points)
|
|
|
|
// Hence, the extra end points will correspond to current(old) positions
|
|
let filler_x = new Array(Math.abs(this.no_of_extra_pts)).fill(last_old_x_pos);
|
|
let filler_y = new Array(Math.abs(this.no_of_extra_pts)).fill(last_old_y_pos);
|
|
|
|
old_x = old_x.concat(filler_x);
|
|
old_y = old_y.concat(filler_y);
|
|
|
|
} else {
|
|
// Just modify the new points to have extra points
|
|
// with the same position at end
|
|
let filler_x = new Array(Math.abs(this.no_of_extra_pts)).fill(last_new_x_pos);
|
|
let filler_y = new Array(Math.abs(this.no_of_extra_pts)).fill(last_new_y_pos);
|
|
|
|
new_x = new_x.concat(filler_x);
|
|
new_y = new_y.concat(filler_y);
|
|
}
|
|
|
|
return [old_x, old_y, new_x, new_y];
|
|
}
|
|
|
|
make_anim_x_axis(height, text_start_at, axis_line_class) {
|
|
// Animate X AXIS to account for more or less axis lines
|
|
|
|
const old_pos = this.x_old_axis_positions;
|
|
const new_pos = this.x_axis_positions;
|
|
|
|
const old_vals = this.old_x_values;
|
|
const new_vals = this.x;
|
|
|
|
const last_line_pos = old_pos[old_pos.length - 1];
|
|
|
|
let add_and_animate_line = (value, old_pos, new_pos) => {
|
|
if(typeof new_pos === 'string') {
|
|
new_pos = parseInt(new_pos.substring(0, new_pos.length-1));
|
|
}
|
|
const x_line = make_x_line(
|
|
height,
|
|
text_start_at,
|
|
value, // new value
|
|
'x-value-text',
|
|
axis_line_class,
|
|
old_pos // old position
|
|
);
|
|
this.x_axis_group.appendChild(x_line);
|
|
|
|
this.elements_to_animate && this.elements_to_animate.push([
|
|
{unit: x_line, array: [0], index: 0},
|
|
{transform: `${ new_pos }, 0`},
|
|
350,
|
|
"easein",
|
|
"translate",
|
|
{transform: `${ old_pos }, 0`}
|
|
]);
|
|
};
|
|
|
|
this.x_axis_group.textContent = '';
|
|
|
|
this.make_new_axis_anim_lines(
|
|
old_pos,
|
|
new_pos,
|
|
old_vals,
|
|
new_vals,
|
|
last_line_pos,
|
|
add_and_animate_line
|
|
);
|
|
}
|
|
|
|
make_anim_y_axis() {
|
|
// Animate Y AXIS to account for more or less axis lines
|
|
|
|
const old_pos = this.y_old_axis_values.map(value =>
|
|
this.zero_line - value * this.multiplier);
|
|
const new_pos = this.y_axis_values.map(value =>
|
|
this.zero_line - value * this.multiplier);
|
|
|
|
const old_vals = this.y_old_axis_values;
|
|
const new_vals = this.y_axis_values;
|
|
|
|
const last_line_pos = old_pos[old_pos.length - 1];
|
|
|
|
this.y_axis_group.textContent = '';
|
|
|
|
this.make_new_axis_anim_lines(
|
|
old_pos,
|
|
new_pos,
|
|
old_vals,
|
|
new_vals,
|
|
last_line_pos,
|
|
this.add_and_animate_y_line.bind(this),
|
|
this.y_axis_group
|
|
);
|
|
}
|
|
|
|
make_anim_y_specifics() {
|
|
this.specific_y_group.textContent = '';
|
|
this.specific_values.map((d) => {
|
|
this.add_and_animate_y_line(
|
|
d.title,
|
|
this.old_zero_line - d.value * this.old_multiplier,
|
|
this.zero_line - d.value * this.multiplier,
|
|
0,
|
|
this.specific_y_group,
|
|
d.line_type,
|
|
true
|
|
);
|
|
});
|
|
}
|
|
|
|
make_new_axis_anim_lines(old_pos, new_pos, old_vals, new_vals, last_line_pos, add_and_animate_line, group) {
|
|
let superimposed_positions, superimposed_values;
|
|
let no_of_extras = new_vals.length - old_vals.length;
|
|
if(no_of_extras > 0) {
|
|
// More axis are needed
|
|
// First make only the superimposed (same position) ones
|
|
// Add in the extras at the end later
|
|
superimposed_positions = new_pos.slice(0, old_pos.length);
|
|
superimposed_values = new_vals.slice(0, old_vals.length);
|
|
} else {
|
|
// Axis have to be reduced
|
|
// Fake it by moving all current extra axis to the last position
|
|
// You'll need filler positions and values in the new arrays
|
|
const filler_vals = new Array(Math.abs(no_of_extras)).fill("");
|
|
superimposed_values = new_vals.concat(filler_vals);
|
|
|
|
const filler_pos = new Array(Math.abs(no_of_extras)).fill(last_line_pos + "F");
|
|
superimposed_positions = new_pos.concat(filler_pos);
|
|
}
|
|
|
|
superimposed_values.map((value, i) => {
|
|
add_and_animate_line(value, old_pos[i], superimposed_positions[i], i, group);
|
|
});
|
|
|
|
if(no_of_extras > 0) {
|
|
// Add in extra axis in the end
|
|
// and then animate to new positions
|
|
const extra_values = new_vals.slice(old_vals.length);
|
|
const extra_positions = new_pos.slice(old_pos.length);
|
|
|
|
extra_values.map((value, i) => {
|
|
add_and_animate_line(value, last_line_pos, extra_positions[i], i, group);
|
|
});
|
|
}
|
|
}
|
|
|
|
add_and_animate_y_line(value, old_pos, new_pos, i, group, type, specific=false) {
|
|
let filler = false;
|
|
if(typeof new_pos === 'string') {
|
|
new_pos = parseInt(new_pos.substring(0, new_pos.length-1));
|
|
filler = true;
|
|
}
|
|
let new_props = {transform: `0, ${ new_pos }`};
|
|
let old_props = {transform: `0, ${ old_pos }`};
|
|
|
|
if(filler) {
|
|
new_props['stroke-opacity'] = 0;
|
|
// old_props['stroke-opacity'] = 1;
|
|
}
|
|
|
|
let [width, text_end_at, axis_line_class, start_at] = this.get_y_axis_line_props(specific);
|
|
let axis_label_class = !specific ? 'y-value-text' : 'specific-value';
|
|
value = !specific ? value : (value+"").toUpperCase();
|
|
const y_line = make_y_line(
|
|
start_at,
|
|
width,
|
|
text_end_at,
|
|
value,
|
|
axis_label_class,
|
|
axis_line_class,
|
|
old_pos, // old position
|
|
(value === 0 && i !== 0), // Non-first Zero line
|
|
type
|
|
);
|
|
|
|
group.appendChild(y_line);
|
|
|
|
this.elements_to_animate && this.elements_to_animate.push([
|
|
{unit: y_line, array: [0], index: 0},
|
|
new_props,
|
|
350,
|
|
"easein",
|
|
"translate",
|
|
old_props
|
|
]);
|
|
}
|
|
|
|
set_avg_unit_width_and_x_offset() {
|
|
// Set the ... you get it
|
|
this.avg_unit_width = this.width/(this.x.length - 1);
|
|
this.x_offset = 0;
|
|
}
|
|
|
|
get_all_y_values() {
|
|
let all_values = [];
|
|
|
|
// Add in all the y values in the datasets
|
|
this.y.map(d => {
|
|
all_values = all_values.concat(d.values);
|
|
});
|
|
|
|
// Add in all the specific values
|
|
return all_values.concat(this.specific_values.map(d => d.value));
|
|
}
|
|
|
|
calc_y_dependencies() {
|
|
this.y_min_tops = new Array(this.x_axis_positions.length).fill(9999);
|
|
this.y.map(d => {
|
|
d.y_tops = d.values.map( val => float_2(this.zero_line - val * this.multiplier));
|
|
d.y_tops.map( (y_top, i) => {
|
|
if(y_top < this.y_min_tops[i]) {
|
|
this.y_min_tops[i] = y_top;
|
|
}
|
|
});
|
|
});
|
|
// this.chart_wrapper.removeChild(this.tip.container);
|
|
// this.make_tooltip();
|
|
}
|
|
}
|
|
|
|
class BarChart extends AxisChart {
|
|
constructor(args) {
|
|
super(args);
|
|
|
|
this.type = 'bar';
|
|
this.x_axis_mode = args.x_axis_mode || 'tick';
|
|
this.y_axis_mode = args.y_axis_mode || 'span';
|
|
this.setup();
|
|
}
|
|
|
|
setup_values() {
|
|
super.setup_values();
|
|
this.x_offset = this.avg_unit_width;
|
|
this.unit_args = {
|
|
type: 'bar',
|
|
args: {
|
|
space_width: this.avg_unit_width/2,
|
|
}
|
|
};
|
|
}
|
|
|
|
make_overlay() {
|
|
// Just make one out of the first element
|
|
let index = this.x.length - 1;
|
|
let unit = this.y[0].svg_units[index];
|
|
this.update_current_data_point(index);
|
|
|
|
if(this.overlay) {
|
|
this.overlay.parentNode.removeChild(this.overlay);
|
|
}
|
|
this.overlay = unit.cloneNode();
|
|
this.overlay.style.fill = '#000000';
|
|
this.overlay.style.opacity = '0.4';
|
|
this.draw_area.appendChild(this.overlay);
|
|
}
|
|
|
|
bind_overlay() {
|
|
// on event, update overlay
|
|
this.parent.addEventListener('data-select', (e) => {
|
|
this.update_overlay(e.svg_unit);
|
|
});
|
|
}
|
|
|
|
bind_units(units_array) {
|
|
units_array.map(unit => {
|
|
unit.addEventListener('click', () => {
|
|
let index = unit.getAttribute('data-point-index');
|
|
this.update_current_data_point(index);
|
|
});
|
|
});
|
|
}
|
|
|
|
update_overlay(unit) {
|
|
let attributes = [];
|
|
Object.keys(unit.attributes).map(index => {
|
|
attributes.push(unit.attributes[index]);
|
|
});
|
|
|
|
attributes.filter(attr => attr.specified).map(attr => {
|
|
this.overlay.setAttribute(attr.name, attr.nodeValue);
|
|
});
|
|
|
|
this.overlay.style.fill = '#000000';
|
|
this.overlay.style.opacity = '0.4';
|
|
}
|
|
|
|
on_left_arrow() {
|
|
this.update_current_data_point(this.current_index - 1);
|
|
}
|
|
|
|
on_right_arrow() {
|
|
this.update_current_data_point(this.current_index + 1);
|
|
}
|
|
|
|
set_avg_unit_width_and_x_offset() {
|
|
this.avg_unit_width = this.width/(this.x.length + 1);
|
|
this.x_offset = this.avg_unit_width;
|
|
}
|
|
}
|
|
|
|
class LineChart extends AxisChart {
|
|
constructor(args) {
|
|
super(args);
|
|
|
|
this.x_axis_mode = args.x_axis_mode || 'span';
|
|
this.y_axis_mode = args.y_axis_mode || 'span';
|
|
|
|
if(args.hasOwnProperty('show_dots')) {
|
|
this.show_dots = args.show_dots;
|
|
} else {
|
|
this.show_dots = 1;
|
|
}
|
|
this.region_fill = args.region_fill;
|
|
|
|
if(Object.getPrototypeOf(this) !== LineChart.prototype) {
|
|
return;
|
|
}
|
|
this.dot_radius = args.dot_radius || 4;
|
|
this.heatline = args.heatline;
|
|
this.type = 'line';
|
|
|
|
this.setup();
|
|
}
|
|
|
|
setup_graph_components() {
|
|
this.setup_path_groups();
|
|
super.setup_graph_components();
|
|
}
|
|
|
|
setup_path_groups() {
|
|
this.paths_groups = [];
|
|
this.y.map((d, i) => {
|
|
this.paths_groups[i] = $.createSVG('g', {
|
|
className: 'path-group path-group-' + i,
|
|
inside: this.draw_area
|
|
});
|
|
});
|
|
}
|
|
|
|
setup_values() {
|
|
super.setup_values();
|
|
this.unit_args = {
|
|
type: 'dot',
|
|
args: { radius: this.dot_radius }
|
|
};
|
|
}
|
|
|
|
make_new_units_for_dataset(x_values, y_values, color, dataset_index,
|
|
no_of_datasets, units_group, units_array, unit) {
|
|
if(this.show_dots) {
|
|
super.make_new_units_for_dataset(x_values, y_values, color, dataset_index,
|
|
no_of_datasets, units_group, units_array, unit);
|
|
}
|
|
}
|
|
|
|
make_paths() {
|
|
this.y.map((d, i) => {
|
|
this.make_path(d, i, this.x_axis_positions, d.y_tops, d.color || this.colors[i]);
|
|
});
|
|
}
|
|
|
|
make_path(d, i, x_positions, y_positions, color) {
|
|
let points_list = y_positions.map((y, i) => (x_positions[i] + ',' + y));
|
|
let points_str = points_list.join("L");
|
|
|
|
this.paths_groups[i].textContent = '';
|
|
|
|
d.path = $.createSVG('path', {
|
|
inside: this.paths_groups[i],
|
|
style: `stroke: ${get_color(color)}`,
|
|
d: "M"+points_str
|
|
});
|
|
|
|
if(this.heatline) {
|
|
let gradient_id = this.make_gradient(color);
|
|
d.path.style.stroke = `url(#${gradient_id})`;
|
|
}
|
|
|
|
if(this.region_fill) {
|
|
this.fill_region_for_dataset(d, i, color, points_str);
|
|
}
|
|
}
|
|
|
|
fill_region_for_dataset(d, i, color, points_str) {
|
|
let gradient_id = this.make_gradient(color, true);
|
|
|
|
d.region_path = $.createSVG('path', {
|
|
inside: this.paths_groups[i],
|
|
className: `region-fill`,
|
|
d: "M" + `0,${this.zero_line}L` + points_str + `L${this.width},${this.zero_line}`,
|
|
});
|
|
|
|
d.region_path.style.stroke = "none";
|
|
d.region_path.style.fill = `url(#${gradient_id})`;
|
|
}
|
|
|
|
make_gradient(color, lighter = false) {
|
|
let gradient_id ='path-fill-gradient' + '-' + color;
|
|
|
|
let gradient_def = $.createSVG('linearGradient', {
|
|
inside: this.svg_defs,
|
|
id: gradient_id,
|
|
x1: 0,
|
|
x2: 0,
|
|
y1: 0,
|
|
y2: 1
|
|
});
|
|
|
|
let set_gradient_stop = (grad_elem, offset, color, opacity) => {
|
|
$.createSVG('stop', {
|
|
style: `stop-color: ${color}`,
|
|
inside: grad_elem,
|
|
'offset': offset,
|
|
'stop-opacity': opacity
|
|
});
|
|
};
|
|
|
|
let opacities = [1, 0.6, 0.2];
|
|
|
|
if(lighter) {
|
|
opacities = [0.4, 0.2, 0];
|
|
}
|
|
|
|
set_gradient_stop(gradient_def, "0%", color, opacities[0]);
|
|
set_gradient_stop(gradient_def, "50%", color, opacities[1]);
|
|
set_gradient_stop(gradient_def, "100%", color, opacities[2]);
|
|
|
|
return gradient_id;
|
|
}
|
|
}
|
|
|
|
class ScatterChart extends LineChart {
|
|
constructor(args) {
|
|
super(args);
|
|
|
|
this.type = 'scatter';
|
|
|
|
if(!args.dot_radius) {
|
|
this.dot_radius = 8;
|
|
} else {
|
|
this.dot_radius = args.dot_radius;
|
|
}
|
|
|
|
this.setup();
|
|
}
|
|
|
|
setup_graph_components() {
|
|
this.setup_path_groups();
|
|
super.setup_graph_components();
|
|
}
|
|
|
|
setup_path_groups() {}
|
|
|
|
setup_values() {
|
|
super.setup_values();
|
|
this.unit_args = {
|
|
type: 'dot',
|
|
args: { radius: this.dot_radius }
|
|
};
|
|
}
|
|
|
|
make_paths() {}
|
|
make_path() {}
|
|
}
|
|
|
|
class PercentageChart extends BaseChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'percentage';
|
|
|
|
this.max_slices = 10;
|
|
this.max_legend_points = 6;
|
|
|
|
this.setup();
|
|
}
|
|
|
|
make_chart_area() {
|
|
this.chart_wrapper.className += ' ' + 'graph-focus-margin';
|
|
this.chart_wrapper.style.marginTop = '45px';
|
|
|
|
this.stats_wrapper.className += ' ' + 'graph-focus-margin';
|
|
this.stats_wrapper.style.marginBottom = '30px';
|
|
this.stats_wrapper.style.paddingTop = '0px';
|
|
}
|
|
|
|
make_draw_area() {
|
|
this.chart_div = $.create('div', {
|
|
className: 'div',
|
|
inside: this.chart_wrapper
|
|
});
|
|
|
|
this.chart = $.create('div', {
|
|
className: 'progress-chart',
|
|
inside: this.chart_div
|
|
});
|
|
}
|
|
|
|
setup_components() {
|
|
this.percentage_bar = $.create('div', {
|
|
className: 'progress',
|
|
inside: this.chart
|
|
});
|
|
}
|
|
|
|
setup_values() {
|
|
this.slice_totals = [];
|
|
let all_totals = this.data.labels.map((d, i) => {
|
|
let total = 0;
|
|
this.data.datasets.map(e => {
|
|
total += e.values[i];
|
|
});
|
|
return [total, d];
|
|
}).filter(d => { return d[0] > 0; }); // keep only positive results
|
|
|
|
let totals = all_totals;
|
|
|
|
if(all_totals.length > this.max_slices) {
|
|
all_totals.sort((a, b) => { return b[0] - a[0]; });
|
|
|
|
totals = all_totals.slice(0, this.max_slices-1);
|
|
let others = all_totals.slice(this.max_slices-1);
|
|
|
|
let sum_of_others = 0;
|
|
others.map(d => {sum_of_others += d[0];});
|
|
|
|
totals.push([sum_of_others, 'Rest']);
|
|
|
|
this.colors[this.max_slices-1] = 'grey';
|
|
}
|
|
|
|
this.labels = [];
|
|
totals.map(d => {
|
|
this.slice_totals.push(d[0]);
|
|
this.labels.push(d[1]);
|
|
});
|
|
|
|
this.legend_totals = this.slice_totals.slice(0, this.max_legend_points);
|
|
}
|
|
|
|
make_graph_components() {
|
|
this.grand_total = this.slice_totals.reduce((a, b) => a + b, 0);
|
|
this.slices = [];
|
|
this.slice_totals.map((total, i) => {
|
|
let slice = $.create('div', {
|
|
className: `progress-bar`,
|
|
inside: this.percentage_bar,
|
|
styles: {
|
|
background: get_color(this.colors[i]),
|
|
width: total*100/this.grand_total + "%"
|
|
}
|
|
});
|
|
this.slices.push(slice);
|
|
});
|
|
}
|
|
|
|
bind_tooltip() {
|
|
this.slices.map((slice, i) => {
|
|
slice.addEventListener('mouseenter', () => {
|
|
let g_off = $.offset(this.chart_wrapper), p_off = $.offset(slice);
|
|
|
|
let x = p_off.left - g_off.left + slice.offsetWidth/2;
|
|
let y = p_off.top - g_off.top - 6;
|
|
let title = (this.formatted_labels && this.formatted_labels.length>0
|
|
? this.formatted_labels[i] : this.labels[i]) + ': ';
|
|
let percent = (this.slice_totals[i]*100/this.grand_total).toFixed(1);
|
|
|
|
this.tip.set_values(x, y, title, percent + "%");
|
|
this.tip.show_tip();
|
|
});
|
|
});
|
|
}
|
|
|
|
show_summary() {
|
|
let x_values = this.formatted_labels && this.formatted_labels.length > 0
|
|
? this.formatted_labels : this.labels;
|
|
this.legend_totals.map((d, i) => {
|
|
if(d) {
|
|
let stats = $.create('div', {
|
|
className: 'stats',
|
|
inside: this.stats_wrapper
|
|
});
|
|
stats.innerHTML = `<span class="indicator">
|
|
<i style="background: ${get_color(this.colors[i])}"></i>
|
|
<span class="text-muted">${x_values[i]}:</span>
|
|
${d}
|
|
</span>`;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
const ANGLE_RATIO = Math.PI / 180;
|
|
const FULL_ANGLE = 360;
|
|
|
|
class PieChart extends BaseChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'pie';
|
|
this.elements_to_animate = null;
|
|
this.hoverRadio = args.hoverRadio || 0.1;
|
|
this.max_slices = 10;
|
|
this.max_legend_points = 6;
|
|
this.isAnimate = false;
|
|
this.startAngle = args.startAngle || 0;
|
|
this.clockWise = args.clockWise || false;
|
|
this.mouseMove = this.mouseMove.bind(this);
|
|
this.mouseLeave = this.mouseLeave.bind(this);
|
|
this.setup();
|
|
}
|
|
setup_values() {
|
|
this.centerX = this.width / 2;
|
|
this.centerY = this.height / 2;
|
|
this.radius = (this.height > this.width ? this.centerX : this.centerY);
|
|
this.slice_totals = [];
|
|
let all_totals = this.data.labels.map((d, i) => {
|
|
let total = 0;
|
|
this.data.datasets.map(e => {
|
|
total += e.values[i];
|
|
});
|
|
return [total, d];
|
|
}).filter(d => { return d[0] > 0; }); // keep only positive results
|
|
|
|
let totals = all_totals;
|
|
|
|
if(all_totals.length > this.max_slices) {
|
|
all_totals.sort((a, b) => { return b[0] - a[0]; });
|
|
|
|
totals = all_totals.slice(0, this.max_slices-1);
|
|
let others = all_totals.slice(this.max_slices-1);
|
|
|
|
let sum_of_others = 0;
|
|
others.map(d => {sum_of_others += d[0];});
|
|
|
|
totals.push([sum_of_others, 'Rest']);
|
|
|
|
this.colors[this.max_slices-1] = 'grey';
|
|
}
|
|
|
|
this.labels = [];
|
|
totals.map(d => {
|
|
this.slice_totals.push(d[0]);
|
|
this.labels.push(d[1]);
|
|
});
|
|
|
|
this.legend_totals = this.slice_totals.slice(0, this.max_legend_points);
|
|
}
|
|
|
|
static getPositionByAngle(angle,radius){
|
|
return {
|
|
x:Math.sin(angle * ANGLE_RATIO) * radius,
|
|
y:Math.cos(angle * ANGLE_RATIO) * radius,
|
|
};
|
|
}
|
|
makeArcPath(startPosition,endPosition){
|
|
const{centerX,centerY,radius,clockWise} = this;
|
|
return `M${centerX} ${centerY} L${centerX+startPosition.x} ${centerY+startPosition.y} A ${radius} ${radius} 0 0 ${clockWise ? 1 : 0} ${centerX+endPosition.x} ${centerY+endPosition.y} z`;
|
|
}
|
|
make_graph_components(init){
|
|
const{radius,clockWise} = this;
|
|
this.grand_total = this.slice_totals.reduce((a, b) => a + b, 0);
|
|
const prevSlicesProperties = this.slicesProperties || [];
|
|
this.slices = [];
|
|
this.elements_to_animate = [];
|
|
this.slicesProperties = [];
|
|
let curAngle = 180 - this.startAngle;
|
|
this.slice_totals.map((total, i) => {
|
|
const startAngle = curAngle;
|
|
const originDiffAngle = (total / this.grand_total) * FULL_ANGLE;
|
|
const diffAngle = clockWise ? -originDiffAngle : originDiffAngle;
|
|
const endAngle = curAngle = curAngle + diffAngle;
|
|
const startPosition = PieChart.getPositionByAngle(startAngle,radius);
|
|
const endPosition = PieChart.getPositionByAngle(endAngle,radius);
|
|
const prevProperty = init && prevSlicesProperties[i];
|
|
let curStart,curEnd;
|
|
if(init){
|
|
curStart = prevProperty?prevProperty.startPosition : startPosition;
|
|
curEnd = prevProperty? prevProperty.endPosition : startPosition;
|
|
}else{
|
|
curStart = startPosition;
|
|
curEnd = endPosition;
|
|
}
|
|
const curPath = this.makeArcPath(curStart,curEnd);
|
|
let slice = $.createSVG('path',{
|
|
inside:this.draw_area,
|
|
className:'pie-path',
|
|
style:'transition:transform .3s;',
|
|
d:curPath,
|
|
fill:get_color(this.colors[i])
|
|
});
|
|
this.slices.push(slice);
|
|
this.slicesProperties.push({
|
|
startPosition,
|
|
endPosition,
|
|
value:total,
|
|
total:this.grand_total,
|
|
startAngle,
|
|
endAngle,
|
|
angle:diffAngle
|
|
});
|
|
if(init){
|
|
this.elements_to_animate.push([{unit: slice, array: this.slices, index: this.slices.length - 1},
|
|
{d:this.makeArcPath(startPosition,endPosition)},
|
|
650, "easein",null,{
|
|
d:curPath
|
|
}]);
|
|
}
|
|
|
|
});
|
|
if(init){
|
|
this.run_animation();
|
|
}
|
|
}
|
|
run_animation() {
|
|
// if(this.isAnimate) return ;
|
|
// this.isAnimate = true;
|
|
if(!this.elements_to_animate || this.elements_to_animate.length === 0) return;
|
|
let anim_svg = runSVGAnimation(this.svg, this.elements_to_animate);
|
|
|
|
if(this.svg.parentNode == this.chart_wrapper) {
|
|
this.chart_wrapper.removeChild(this.svg);
|
|
this.chart_wrapper.appendChild(anim_svg);
|
|
|
|
}
|
|
|
|
// Replace the new svg (data has long been replaced)
|
|
setTimeout(() => {
|
|
// this.isAnimate = false;
|
|
if(anim_svg.parentNode == this.chart_wrapper) {
|
|
this.chart_wrapper.removeChild(anim_svg);
|
|
this.chart_wrapper.appendChild(this.svg);
|
|
}
|
|
}, 650);
|
|
}
|
|
|
|
calTranslateByAngle(property){
|
|
const{radius,hoverRadio} = this;
|
|
const position = PieChart.getPositionByAngle(property.startAngle+(property.angle / 2),radius);
|
|
return `translate3d(${(position.x) * hoverRadio}px,${(position.y) * hoverRadio}px,0)`;
|
|
}
|
|
hoverSlice(path,i,flag,e){
|
|
if(!path) return;
|
|
const color = get_color(this.colors[i]);
|
|
if(flag){
|
|
transform(path,this.calTranslateByAngle(this.slicesProperties[i]));
|
|
path.setAttribute('fill',lighten_darken_color(color,50));
|
|
let g_off = $.offset(this.svg);
|
|
let x = e.pageX - g_off.left + 10;
|
|
let y = e.pageY - g_off.top - 10;
|
|
let title = (this.formatted_labels && this.formatted_labels.length>0
|
|
? this.formatted_labels[i] : this.labels[i]) + ': ';
|
|
let percent = (this.slice_totals[i]*100/this.grand_total).toFixed(1);
|
|
this.tip.set_values(x, y, title, percent + "%");
|
|
this.tip.show_tip();
|
|
}else{
|
|
transform(path,'translate3d(0,0,0)');
|
|
this.tip.hide_tip();
|
|
path.setAttribute('fill',color);
|
|
}
|
|
}
|
|
|
|
mouseMove(e){
|
|
const target = e.target;
|
|
let prevIndex = this.curActiveSliceIndex;
|
|
let prevAcitve = this.curActiveSlice;
|
|
for(let i = 0; i < this.slices.length; i++){
|
|
if(target === this.slices[i]){
|
|
this.hoverSlice(prevAcitve,prevIndex,false);
|
|
this.curActiveSlice = target;
|
|
this.curActiveSliceIndex = i;
|
|
this.hoverSlice(target,i,true,e);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
mouseLeave(){
|
|
this.hoverSlice(this.curActiveSlice,this.curActiveSliceIndex,false);
|
|
}
|
|
bind_tooltip() {
|
|
this.draw_area.addEventListener('mousemove',this.mouseMove);
|
|
this.draw_area.addEventListener('mouseleave',this.mouseLeave);
|
|
}
|
|
|
|
show_summary() {
|
|
let x_values = this.formatted_labels && this.formatted_labels.length > 0
|
|
? this.formatted_labels : this.labels;
|
|
this.legend_totals.map((d, i) => {
|
|
const color = get_color(this.colors[i]);
|
|
|
|
if(d) {
|
|
let stats = $.create('div', {
|
|
className: 'stats',
|
|
inside: this.stats_wrapper
|
|
});
|
|
stats.innerHTML = `<span class="indicator">
|
|
<i style="background-color:${color};"></i>
|
|
<span class="text-muted">${x_values[i]}:</span>
|
|
${d}
|
|
</span>`;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Playing around with dates
|
|
|
|
// https://stackoverflow.com/a/11252167/6495043
|
|
function treat_as_utc(date_str) {
|
|
let result = new Date(date_str);
|
|
result.setMinutes(result.getMinutes() - result.getTimezoneOffset());
|
|
return result;
|
|
}
|
|
|
|
function get_dd_mm_yyyy(date) {
|
|
let dd = date.getDate();
|
|
let mm = date.getMonth() + 1; // getMonth() is zero-based
|
|
return [
|
|
(dd>9 ? '' : '0') + dd,
|
|
(mm>9 ? '' : '0') + mm,
|
|
date.getFullYear()
|
|
].join('-');
|
|
}
|
|
|
|
function get_weeks_between(start_date_str, end_date_str) {
|
|
return Math.ceil(get_days_between(start_date_str, end_date_str) / 7);
|
|
}
|
|
|
|
function get_days_between(start_date_str, end_date_str) {
|
|
let milliseconds_per_day = 24 * 60 * 60 * 1000;
|
|
return (treat_as_utc(end_date_str) - treat_as_utc(start_date_str)) / milliseconds_per_day;
|
|
}
|
|
|
|
// mutates
|
|
function add_days(date, number_of_days) {
|
|
date.setDate(date.getDate() + number_of_days);
|
|
}
|
|
|
|
// export function get_month_name() {}
|
|
|
|
class Heatmap extends BaseChart {
|
|
constructor({
|
|
start = '',
|
|
domain = '',
|
|
subdomain = '',
|
|
data = {},
|
|
discrete_domains = 0,
|
|
count_label = '',
|
|
legend_colors = []
|
|
}) {
|
|
super(arguments[0]);
|
|
|
|
this.type = 'heatmap';
|
|
|
|
this.domain = domain;
|
|
this.subdomain = subdomain;
|
|
this.data = data;
|
|
this.discrete_domains = discrete_domains;
|
|
this.count_label = count_label;
|
|
|
|
let today = new Date();
|
|
this.start = start || add_days(today, 365);
|
|
|
|
legend_colors = legend_colors.slice(0, 5);
|
|
this.legend_colors = this.validate_colors(legend_colors)
|
|
? legend_colors
|
|
: ['#ebedf0', '#c6e48b', '#7bc96f', '#239a3b', '#196127'];
|
|
|
|
// Hardcoded for a fixed 5-color theme,
|
|
// More colors are difficult to parse visually
|
|
this.distribution_size = 5;
|
|
|
|
this.translate_x = 0;
|
|
this.setup();
|
|
}
|
|
|
|
validate_colors(colors) {
|
|
if(colors.length < 5) return 0;
|
|
|
|
let valid = 1;
|
|
colors.forEach(function(string) {
|
|
if(!is_valid_color(string)) {
|
|
valid = 0;
|
|
console.warn('"' + string + '" is not a valid color.');
|
|
}
|
|
}, this);
|
|
|
|
return valid;
|
|
}
|
|
|
|
setup_base_values() {
|
|
this.today = new Date();
|
|
|
|
if(!this.start) {
|
|
this.start = new Date();
|
|
this.start.setFullYear( this.start.getFullYear() - 1 );
|
|
}
|
|
this.first_week_start = new Date(this.start.toDateString());
|
|
this.last_week_start = new Date(this.today.toDateString());
|
|
if(this.first_week_start.getDay() !== 7) {
|
|
add_days(this.first_week_start, (-1) * this.first_week_start.getDay());
|
|
}
|
|
if(this.last_week_start.getDay() !== 7) {
|
|
add_days(this.last_week_start, (-1) * this.last_week_start.getDay());
|
|
}
|
|
this.no_of_cols = get_weeks_between(this.first_week_start + '', this.last_week_start + '') + 1;
|
|
}
|
|
|
|
set_width() {
|
|
this.base_width = (this.no_of_cols + 3) * 12 ;
|
|
|
|
if(this.discrete_domains) {
|
|
this.base_width += (12 * 12);
|
|
}
|
|
}
|
|
|
|
setup_components() {
|
|
this.domain_label_group = $.createSVG("g", {
|
|
className: "domain-label-group chart-label",
|
|
inside: this.draw_area
|
|
});
|
|
this.data_groups = $.createSVG("g", {
|
|
className: "data-groups",
|
|
inside: this.draw_area,
|
|
transform: `translate(0, 20)`
|
|
});
|
|
}
|
|
|
|
setup_values() {
|
|
this.domain_label_group.textContent = '';
|
|
this.data_groups.textContent = '';
|
|
|
|
let data_values = Object.keys(this.data).map(key => this.data[key]);
|
|
this.distribution = calc_distribution(data_values, this.distribution_size);
|
|
|
|
this.month_names = ["January", "February", "March", "April", "May", "June",
|
|
"July", "August", "September", "October", "November", "December"
|
|
];
|
|
|
|
this.render_all_weeks_and_store_x_values(this.no_of_cols);
|
|
}
|
|
|
|
render_all_weeks_and_store_x_values(no_of_weeks) {
|
|
let current_week_sunday = new Date(this.first_week_start);
|
|
this.week_col = 0;
|
|
this.current_month = current_week_sunday.getMonth();
|
|
|
|
this.months = [this.current_month + ''];
|
|
this.month_weeks = {}, this.month_start_points = [];
|
|
this.month_weeks[this.current_month] = 0;
|
|
this.month_start_points.push(13);
|
|
|
|
for(var i = 0; i < no_of_weeks; i++) {
|
|
let data_group, month_change = 0;
|
|
let day = new Date(current_week_sunday);
|
|
|
|
[data_group, month_change] = this.get_week_squares_group(day, this.week_col);
|
|
this.data_groups.appendChild(data_group);
|
|
this.week_col += 1 + parseInt(this.discrete_domains && month_change);
|
|
this.month_weeks[this.current_month]++;
|
|
if(month_change) {
|
|
this.current_month = (this.current_month + 1) % 12;
|
|
this.months.push(this.current_month + '');
|
|
this.month_weeks[this.current_month] = 1;
|
|
}
|
|
add_days(current_week_sunday, 7);
|
|
}
|
|
this.render_month_labels();
|
|
}
|
|
|
|
get_week_squares_group(current_date, index) {
|
|
const no_of_weekdays = 7;
|
|
const square_side = 10;
|
|
const cell_padding = 2;
|
|
const step = 1;
|
|
const today_time = this.today.getTime();
|
|
|
|
let month_change = 0;
|
|
let week_col_change = 0;
|
|
|
|
let data_group = $.createSVG("g", {
|
|
className: "data-group",
|
|
inside: this.data_groups
|
|
});
|
|
|
|
for(var y = 0, i = 0; i < no_of_weekdays; i += step, y += (square_side + cell_padding)) {
|
|
let data_value = 0;
|
|
let color_index = 0;
|
|
|
|
let current_timestamp = current_date.getTime()/1000;
|
|
let timestamp = Math.floor(current_timestamp - (current_timestamp % 86400)).toFixed(1);
|
|
|
|
if(this.data[timestamp]) {
|
|
data_value = this.data[timestamp];
|
|
}
|
|
|
|
if(this.data[Math.round(timestamp)]) {
|
|
data_value = this.data[Math.round(timestamp)];
|
|
}
|
|
|
|
if(data_value) {
|
|
color_index = get_max_checkpoint(data_value, this.distribution);
|
|
}
|
|
|
|
let x = 13 + (index + week_col_change) * 12;
|
|
|
|
$.createSVG("rect", {
|
|
className: 'day',
|
|
inside: data_group,
|
|
x: x,
|
|
y: y,
|
|
width: square_side,
|
|
height: square_side,
|
|
fill: this.legend_colors[color_index],
|
|
'data-date': get_dd_mm_yyyy(current_date),
|
|
'data-value': data_value,
|
|
'data-day': current_date.getDay()
|
|
});
|
|
|
|
let next_date = new Date(current_date);
|
|
add_days(next_date, 1);
|
|
if(next_date.getTime() > today_time) break;
|
|
|
|
|
|
if(next_date.getMonth() - current_date.getMonth()) {
|
|
month_change = 1;
|
|
if(this.discrete_domains) {
|
|
week_col_change = 1;
|
|
}
|
|
|
|
this.month_start_points.push(13 + (index + week_col_change) * 12);
|
|
}
|
|
current_date = next_date;
|
|
}
|
|
|
|
return [data_group, month_change];
|
|
}
|
|
|
|
render_month_labels() {
|
|
// this.first_month_label = 1;
|
|
// if (this.first_week_start.getDate() > 8) {
|
|
// this.first_month_label = 0;
|
|
// }
|
|
// this.last_month_label = 1;
|
|
|
|
// let first_month = this.months.shift();
|
|
// let first_month_start = this.month_start_points.shift();
|
|
// render first month if
|
|
|
|
// let last_month = this.months.pop();
|
|
// let last_month_start = this.month_start_points.pop();
|
|
// render last month if
|
|
|
|
this.months.shift();
|
|
this.month_start_points.shift();
|
|
this.months.pop();
|
|
this.month_start_points.pop();
|
|
|
|
this.month_start_points.map((start, i) => {
|
|
let month_name = this.month_names[this.months[i]].substring(0, 3);
|
|
|
|
$.createSVG('text', {
|
|
className: 'y-value-text',
|
|
inside: this.domain_label_group,
|
|
x: start + 12,
|
|
y: 10,
|
|
dy: '.32em',
|
|
innerHTML: month_name
|
|
});
|
|
});
|
|
}
|
|
|
|
make_graph_components() {
|
|
Array.prototype.slice.call(
|
|
this.container.querySelectorAll('.graph-stats-container, .sub-title, .title')
|
|
).map(d => {
|
|
d.style.display = 'None';
|
|
});
|
|
this.chart_wrapper.style.marginTop = '0px';
|
|
this.chart_wrapper.style.paddingTop = '0px';
|
|
}
|
|
|
|
bind_tooltip() {
|
|
Array.prototype.slice.call(
|
|
document.querySelectorAll(".data-group .day")
|
|
).map(el => {
|
|
el.addEventListener('mouseenter', (e) => {
|
|
let count = e.target.getAttribute('data-value');
|
|
let date_parts = e.target.getAttribute('data-date').split('-');
|
|
|
|
let month = this.month_names[parseInt(date_parts[1])-1].substring(0, 3);
|
|
|
|
let g_off = this.chart_wrapper.getBoundingClientRect(), p_off = e.target.getBoundingClientRect();
|
|
|
|
let width = parseInt(e.target.getAttribute('width'));
|
|
let x = p_off.left - g_off.left + (width+2)/2;
|
|
let y = p_off.top - g_off.top - (width+2)/2;
|
|
let value = count + ' ' + this.count_label;
|
|
let name = ' on ' + month + ' ' + date_parts[0] + ', ' + date_parts[2];
|
|
|
|
this.tip.set_values(x, y, name, value, [], 1);
|
|
this.tip.show_tip();
|
|
});
|
|
});
|
|
}
|
|
|
|
update(data) {
|
|
this.data = data;
|
|
this.setup_values();
|
|
this.bind_tooltip();
|
|
}
|
|
}
|
|
|
|
const chartTypes = {
|
|
line: LineChart,
|
|
bar: BarChart,
|
|
scatter: ScatterChart,
|
|
percentage: PercentageChart,
|
|
heatmap: Heatmap,
|
|
pie: PieChart
|
|
};
|
|
|
|
function getChartByType(chartType = 'line', options) {
|
|
if (!chartTypes[chartType]) {
|
|
return new LineChart(options);
|
|
}
|
|
|
|
return new chartTypes[chartType](options);
|
|
}
|
|
|
|
class Chart {
|
|
constructor(args) {
|
|
return getChartByType(args.type, arguments[0]);
|
|
}
|
|
}
|
|
|
|
export default Chart;
|