2624 lines
61 KiB
JavaScript
2624 lines
61 KiB
JavaScript
function $(expr, con) {
|
|
return typeof expr === "string"? (con || document).querySelector(expr) : expr || null;
|
|
}
|
|
|
|
|
|
|
|
$.create = (tag, o) => {
|
|
var element = document.createElement(tag);
|
|
|
|
for (var i in o) {
|
|
var val = o[i];
|
|
|
|
if (i === "inside") {
|
|
$(val).appendChild(element);
|
|
}
|
|
else if (i === "around") {
|
|
var ref = $(val);
|
|
ref.parentNode.insertBefore(element, ref);
|
|
element.appendChild(ref);
|
|
|
|
} else if (i === "styles") {
|
|
if(typeof val === "object") {
|
|
Object.keys(val).map(prop => {
|
|
element.style[prop] = val[prop];
|
|
});
|
|
}
|
|
} else if (i in element ) {
|
|
element[i] = val;
|
|
}
|
|
else {
|
|
element.setAttribute(i, val);
|
|
}
|
|
}
|
|
|
|
return element;
|
|
};
|
|
|
|
function getOffset(element) {
|
|
let rect = element.getBoundingClientRect();
|
|
return {
|
|
// https://stackoverflow.com/a/7436602/6495043
|
|
// rect.top varies with scroll, so we add whatever has been
|
|
// scrolled to it to get absolute distance from actual page top
|
|
top: rect.top + (document.documentElement.scrollTop || document.body.scrollTop),
|
|
left: rect.left + (document.documentElement.scrollLeft || document.body.scrollLeft)
|
|
};
|
|
}
|
|
|
|
function isElementInViewport(el) {
|
|
// Although straightforward: https://stackoverflow.com/a/7557433/6495043
|
|
var rect = el.getBoundingClientRect();
|
|
|
|
return (
|
|
rect.top >= 0 &&
|
|
rect.left >= 0 &&
|
|
rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
|
|
rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
|
|
);
|
|
}
|
|
|
|
function getElementContentWidth(element) {
|
|
var styles = window.getComputedStyle(element);
|
|
var padding = parseFloat(styles.paddingLeft) +
|
|
parseFloat(styles.paddingRight);
|
|
|
|
return element.clientWidth - padding;
|
|
}
|
|
|
|
class SvgTip {
|
|
constructor({
|
|
parent = null,
|
|
colors = []
|
|
}) {
|
|
this.parent = parent;
|
|
this.colors = colors;
|
|
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, i) => {
|
|
const color = this.colors[i] || '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';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value of a number upto 2 decimal places.
|
|
* @param {Number} d Any number
|
|
*/
|
|
function floatTwo(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
|
|
*/
|
|
|
|
|
|
/**
|
|
* Shuffles array in place. ES6 version
|
|
* @param {Array} array An array containing the items.
|
|
*/
|
|
|
|
|
|
/**
|
|
* Fill an array with extra points
|
|
* @param {Array} array Array
|
|
* @param {Number} count number of filler elements
|
|
* @param {Object} element element to fill with
|
|
* @param {Boolean} start fill at start?
|
|
*/
|
|
function fillArray(array, count, element, start=false) {
|
|
if(!element) {
|
|
element = start ? array[0] : array[array.length - 1];
|
|
}
|
|
let fillerArray = new Array(Math.abs(count)).fill(element);
|
|
array = start ? fillerArray.concat(array) : array.concat(fillerArray);
|
|
return array;
|
|
}
|
|
|
|
/**
|
|
* Returns pixel width of string.
|
|
* @param {String} string
|
|
* @param {Number} charWidth Width of single char in pixels
|
|
*/
|
|
|
|
const MIN_BAR_PERCENT_HEIGHT = 0.01;
|
|
|
|
function getBarHeightAndYAttr(yTop, zeroLine, totalHeight) {
|
|
let height, y;
|
|
if (yTop <= zeroLine) {
|
|
height = zeroLine - yTop;
|
|
y = yTop;
|
|
|
|
// In case of invisible bars
|
|
if(height === 0) {
|
|
height = totalHeight * MIN_BAR_PERCENT_HEIGHT;
|
|
y -= height;
|
|
}
|
|
} else {
|
|
height = yTop - zeroLine;
|
|
y = zeroLine;
|
|
|
|
// In case of invisible bars
|
|
if(height === 0) {
|
|
height = totalHeight * MIN_BAR_PERCENT_HEIGHT;
|
|
}
|
|
}
|
|
|
|
return [height, y];
|
|
}
|
|
|
|
|
|
|
|
// let char_width = 8;
|
|
// let allowed_space = avgUnitWidth * 1.5;
|
|
// let allowed_letters = allowed_space / 8;
|
|
|
|
// return values.map((value, i) => {
|
|
// let space_taken = getStringWidth(value, char_width) + 2;
|
|
// if(space_taken > allowed_space) {
|
|
// if(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 {
|
|
// value = value.slice(0, allowed_letters-3) + " ...";
|
|
// }
|
|
// }
|
|
|
|
const AXIS_TICK_LENGTH = 6;
|
|
const LABEL_MARGIN = 4;
|
|
const FONT_SIZE = 10;
|
|
const BASE_LINE_COLOR = '#dadada';
|
|
|
|
function $$1(expr, con) {
|
|
return typeof expr === "string"? (con || document).querySelector(expr) : expr || null;
|
|
}
|
|
|
|
function createSVG(tag, o) {
|
|
var element = document.createElementNS("http://www.w3.org/2000/svg", tag);
|
|
|
|
for (var i in o) {
|
|
var val = o[i];
|
|
|
|
if (i === "inside") {
|
|
$$1(val).appendChild(element);
|
|
}
|
|
else if (i === "around") {
|
|
var ref = $$1(val);
|
|
ref.parentNode.insertBefore(element, ref);
|
|
element.appendChild(ref);
|
|
|
|
} else if (i === "styles") {
|
|
if(typeof val === "object") {
|
|
Object.keys(val).map(prop => {
|
|
element.style[prop] = val[prop];
|
|
});
|
|
}
|
|
} else {
|
|
if(i === "className") { i = "class"; }
|
|
if(i === "innerHTML") {
|
|
element['textContent'] = val;
|
|
} else {
|
|
element.setAttribute(i, val);
|
|
}
|
|
}
|
|
}
|
|
|
|
return element;
|
|
}
|
|
|
|
function renderVerticalGradient(svgDefElem, gradientId) {
|
|
return createSVG('linearGradient', {
|
|
inside: svgDefElem,
|
|
id: gradientId,
|
|
x1: 0,
|
|
x2: 0,
|
|
y1: 0,
|
|
y2: 1
|
|
});
|
|
}
|
|
|
|
function setGradientStop(gradElem, offset, color, opacity) {
|
|
return createSVG('stop', {
|
|
'inside': gradElem,
|
|
'style': `stop-color: ${color}`,
|
|
'offset': offset,
|
|
'stop-opacity': opacity
|
|
});
|
|
}
|
|
|
|
function makeSVGContainer(parent, className, width, height) {
|
|
return createSVG('svg', {
|
|
className: className,
|
|
inside: parent,
|
|
width: width,
|
|
height: height
|
|
});
|
|
}
|
|
|
|
function makeSVGDefs(svgContainer) {
|
|
return createSVG('defs', {
|
|
inside: svgContainer,
|
|
});
|
|
}
|
|
|
|
function makeSVGGroup(parent, className, transform='') {
|
|
return createSVG('g', {
|
|
className: className,
|
|
inside: parent,
|
|
transform: transform
|
|
});
|
|
}
|
|
|
|
function makePath(pathStr, className='', stroke='none', fill='none') {
|
|
return createSVG('path', {
|
|
className: className,
|
|
d: pathStr,
|
|
styles: {
|
|
stroke: stroke,
|
|
fill: fill
|
|
}
|
|
});
|
|
}
|
|
|
|
function makeGradient(svgDefElem, color, lighter = false) {
|
|
let gradientId ='path-fill-gradient' + '-' + color;
|
|
let gradientDef = renderVerticalGradient(svgDefElem, gradientId);
|
|
let opacities = [1, 0.6, 0.2];
|
|
if(lighter) {
|
|
opacities = [0.4, 0.2, 0];
|
|
}
|
|
|
|
setGradientStop(gradientDef, "0%", color, opacities[0]);
|
|
setGradientStop(gradientDef, "50%", color, opacities[1]);
|
|
setGradientStop(gradientDef, "100%", color, opacities[2]);
|
|
|
|
return gradientId;
|
|
}
|
|
|
|
function makeHeatSquare(className, x, y, size, fill='none', data={}) {
|
|
let args = {
|
|
className: className,
|
|
x: x,
|
|
y: y,
|
|
width: size,
|
|
height: size,
|
|
fill: fill
|
|
};
|
|
|
|
Object.keys(data).map(key => {
|
|
args[key] = data[key];
|
|
});
|
|
|
|
return createSVG("rect", args);
|
|
}
|
|
|
|
function makeText(className, x, y, content) {
|
|
return createSVG('text', {
|
|
className: className,
|
|
x: x,
|
|
y: y,
|
|
dy: (FONT_SIZE / 2) + 'px',
|
|
'font-size': FONT_SIZE + 'px',
|
|
innerHTML: content
|
|
});
|
|
}
|
|
|
|
function makeVertLine(x, label, y1, y2, options={}) {
|
|
if(!options.stroke) options.stroke = BASE_LINE_COLOR;
|
|
let l = createSVG('line', {
|
|
className: 'line-vertical ' + options.className,
|
|
x1: 0,
|
|
x2: 0,
|
|
y1: y1,
|
|
y2: y2,
|
|
styles: {
|
|
stroke: options.stroke
|
|
}
|
|
});
|
|
|
|
let text = createSVG('text', {
|
|
x: 0,
|
|
y: y1 > y2 ? y1 + LABEL_MARGIN : y1 - LABEL_MARGIN - FONT_SIZE,
|
|
dy: FONT_SIZE + 'px',
|
|
'font-size': FONT_SIZE + 'px',
|
|
'text-anchor': 'middle',
|
|
innerHTML: label
|
|
});
|
|
|
|
let line = createSVG('g', {
|
|
transform: `translate(${ x }, 0)`
|
|
});
|
|
|
|
line.appendChild(l);
|
|
line.appendChild(text);
|
|
|
|
return line;
|
|
}
|
|
|
|
function makeHoriLine(y, label, x1, x2, options={}) {
|
|
if(!options.stroke) options.stroke = BASE_LINE_COLOR;
|
|
if(!options.lineType) options.lineType = '';
|
|
let className = 'line-horizontal ' + options.className +
|
|
(options.lineType === "dashed" ? "dashed": "");
|
|
|
|
let l = createSVG('line', {
|
|
className: className,
|
|
x1: x1,
|
|
x2: x2,
|
|
y1: 0,
|
|
y2: 0,
|
|
styles: {
|
|
stroke: options.stroke
|
|
}
|
|
});
|
|
|
|
let text = createSVG('text', {
|
|
x: x1 < x2 ? x1 - LABEL_MARGIN : x1 + LABEL_MARGIN,
|
|
y: 0,
|
|
dy: (FONT_SIZE / 2 - 2) + 'px',
|
|
'font-size': FONT_SIZE + 'px',
|
|
'text-anchor': x1 < x2 ? 'end' : 'start',
|
|
innerHTML: label+""
|
|
});
|
|
|
|
let line = createSVG('g', {
|
|
transform: `translate(0, ${ y })`,
|
|
'stroke-opacity': 1
|
|
});
|
|
|
|
if(text === 0 || text === '0') {
|
|
line.style.stroke = "rgba(27, 31, 35, 0.6)";
|
|
}
|
|
|
|
line.appendChild(l);
|
|
line.appendChild(text);
|
|
|
|
return line;
|
|
}
|
|
|
|
class AxisChartRenderer {
|
|
constructor(state) {
|
|
this.refreshState(state);
|
|
}
|
|
|
|
refreshState(state) {
|
|
this.totalHeight = state.totalHeight;
|
|
this.totalWidth = state.totalWidth;
|
|
this.zeroLine = state.zeroLine;
|
|
this.unitWidth = state.unitWidth;
|
|
this.xAxisMode = state.xAxisMode;
|
|
this.yAxisMode = state.yAxisMode;
|
|
}
|
|
|
|
setZeroline(zeroLine) {
|
|
this.zeroLine = zeroLine;
|
|
}
|
|
|
|
bar(x, yTop, args, color, index, datasetIndex, noOfDatasets, prevX, prevY) {
|
|
|
|
let totalWidth = this.unitWidth - args.spaceWidth;
|
|
let startX = x - totalWidth/2;
|
|
|
|
// temp commented
|
|
// let width = totalWidth / noOfDatasets;
|
|
// let currentX = startX + width * datasetIndex;
|
|
|
|
// temp
|
|
let width = totalWidth;
|
|
let currentX = startX;
|
|
|
|
let [height, y] = getBarHeightAndYAttr(yTop, this.zeroLine, this.totalHeight);
|
|
|
|
return createSVG('rect', {
|
|
className: `bar mini`,
|
|
style: `fill: ${color}`,
|
|
'data-point-index': index,
|
|
x: currentX,
|
|
y: y,
|
|
width: width,
|
|
height: height
|
|
});
|
|
}
|
|
|
|
dot(x, y, args, color, index) {
|
|
return createSVG('circle', {
|
|
style: `fill: ${color}`,
|
|
'data-point-index': index,
|
|
cx: x,
|
|
cy: y,
|
|
r: args.radius
|
|
});
|
|
}
|
|
|
|
xLine(x, label, options={}) {
|
|
if(!options.pos) options.pos = 'bottom';
|
|
if(!options.offset) options.offset = 0;
|
|
if(!options.mode) options.mode = this.xAxisMode;
|
|
if(!options.stroke) options.stroke = BASE_LINE_COLOR;
|
|
if(!options.className) options.className = '';
|
|
|
|
// Draw X axis line in span/tick mode with optional label
|
|
// y2(span)
|
|
// |
|
|
// |
|
|
// x line |
|
|
// |
|
|
// |
|
|
// ---------------------+-- y2(tick)
|
|
// |
|
|
// y1
|
|
|
|
let y1 = this.totalHeight + AXIS_TICK_LENGTH;
|
|
let y2 = options.mode === 'span' ? -1 * AXIS_TICK_LENGTH : this.totalHeight;
|
|
|
|
if(options.mode === 'tick' && options.pos === 'top') {
|
|
// top axis ticks
|
|
y1 = -1 * AXIS_TICK_LENGTH;
|
|
y2 = 0;
|
|
}
|
|
|
|
return makeVertLine(x, label, y1, y2, {
|
|
stroke: options.stroke,
|
|
className: options.className
|
|
});
|
|
}
|
|
|
|
yLine(y, label, options={}) {
|
|
if(!options.pos) options.pos = 'left';
|
|
if(!options.offset) options.offset = 0;
|
|
if(!options.mode) options.mode = this.yAxisMode;
|
|
if(!options.stroke) options.stroke = BASE_LINE_COLOR;
|
|
if(!options.className) options.className = '';
|
|
|
|
let x1 = -1 * AXIS_TICK_LENGTH;
|
|
let x2 = options.mode === 'span' ? this.totalWidth + AXIS_TICK_LENGTH : 0;
|
|
|
|
if(options.mode === 'tick' && options.pos === 'right') {
|
|
x1 = this.totalWidth + AXIS_TICK_LENGTH;
|
|
x2 = this.totalWidth;
|
|
}
|
|
|
|
x1 += options.offset;
|
|
x2 += options.offset;
|
|
|
|
return makeHoriLine(y, label, x1, x2, {
|
|
stroke: options.stroke,
|
|
className: options.className
|
|
});
|
|
}
|
|
|
|
xMarker() {}
|
|
yMarker() {}
|
|
|
|
xRegion() {}
|
|
yRegion() {}
|
|
}
|
|
|
|
const PRESET_COLOR_MAP = {
|
|
'light-blue': '#7cd6fd',
|
|
'blue': '#5e64ff',
|
|
'violet': '#743ee2',
|
|
'red': '#ff5858',
|
|
'orange': '#ffa00a',
|
|
'yellow': '#feef72',
|
|
'green': '#28a745',
|
|
'light-green': '#98d85b',
|
|
'purple': '#b554ff',
|
|
'magenta': '#ffa3ef',
|
|
'black': '#36114C',
|
|
'grey': '#bdd3e6',
|
|
'light-grey': '#f0f4f7',
|
|
'dark-grey': '#b8c2cc'
|
|
};
|
|
|
|
const DEFAULT_COLORS = ['light-blue', 'blue', 'violet', 'red', 'orange',
|
|
'yellow', 'green', 'light-green', 'purple', 'magenta'];
|
|
|
|
function limitColor(r){
|
|
if (r > 255) return 255;
|
|
else if (r < 0) return 0;
|
|
return r;
|
|
}
|
|
|
|
function lightenDarkenColor(color, amt) {
|
|
let col = getColor(color);
|
|
let usePound = false;
|
|
if (col[0] == "#") {
|
|
col = col.slice(1);
|
|
usePound = true;
|
|
}
|
|
let num = parseInt(col,16);
|
|
let r = limitColor((num >> 16) + amt);
|
|
let b = limitColor(((num >> 8) & 0x00FF) + amt);
|
|
let g = limitColor((num & 0x0000FF) + amt);
|
|
return (usePound?"#":"") + (g | (b << 8) | (r << 16)).toString(16);
|
|
}
|
|
|
|
function isValidColor(string) {
|
|
// https://stackoverflow.com/a/8027444/6495043
|
|
return /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(string);
|
|
}
|
|
|
|
const getColor = (color) => {
|
|
return PRESET_COLOR_MAP[color] || color;
|
|
};
|
|
|
|
const ALL_CHART_TYPES = ['line', 'scatter', 'bar', 'percentage', 'heatmap', 'pie'];
|
|
|
|
const COMPATIBLE_CHARTS = {
|
|
bar: ['line', 'scatter', 'percentage', 'pie'],
|
|
line: ['scatter', 'bar', 'percentage', 'pie'],
|
|
pie: ['line', 'scatter', 'percentage', 'bar'],
|
|
scatter: ['line', 'bar', 'percentage', 'pie'],
|
|
percentage: ['bar', 'line', 'scatter', 'pie'],
|
|
heatmap: []
|
|
};
|
|
|
|
// Needs structure as per only labels/datasets
|
|
const COLOR_COMPATIBLE_CHARTS = {
|
|
bar: ['line', 'scatter'],
|
|
line: ['scatter', 'bar'],
|
|
pie: ['percentage'],
|
|
scatter: ['line', 'bar'],
|
|
percentage: ['pie'],
|
|
heatmap: []
|
|
};
|
|
|
|
function getDifferentChart(type, current_type, args) {
|
|
if(type === current_type) return;
|
|
|
|
if(!ALL_CHART_TYPES.includes(type)) {
|
|
console.error(`'${type}' is not a valid chart type.`);
|
|
}
|
|
|
|
if(!COMPATIBLE_CHARTS[current_type].includes(type)) {
|
|
console.error(`'${current_type}' chart cannot be converted to a '${type}' chart.`);
|
|
}
|
|
|
|
// whether the new chart can use the existing colors
|
|
const useColor = COLOR_COMPATIBLE_CHARTS[current_type].includes(type);
|
|
|
|
// Okay, this is anticlimactic
|
|
// this function will need to actually be 'changeChartType(type)'
|
|
// that will update only the required elements, but for now ...
|
|
return new Chart({
|
|
parent: args.parent,
|
|
title: args.title,
|
|
data: args.data,
|
|
type: type,
|
|
height: args.height,
|
|
colors: useColor ? args.colors : undefined
|
|
});
|
|
}
|
|
|
|
class BaseChart {
|
|
constructor({
|
|
height = 240,
|
|
|
|
title = '',
|
|
subtitle = '',
|
|
colors = [],
|
|
|
|
isNavigable = 0,
|
|
showLegend = 1,
|
|
|
|
type = '',
|
|
|
|
parent,
|
|
data
|
|
}) {
|
|
this.rawChartArgs = arguments[0];
|
|
|
|
this.parent = typeof parent === 'string' ? document.querySelector(parent) : parent;
|
|
this.title = title;
|
|
this.subtitle = subtitle;
|
|
this.argHeight = height;
|
|
|
|
this.isNavigable = isNavigable;
|
|
if(this.isNavigable) {
|
|
this.currentIndex = 0;
|
|
}
|
|
|
|
this.configure(arguments[0]);
|
|
}
|
|
|
|
configure(args) {
|
|
// Make a this.config, that has stuff like showTooltip,
|
|
// showLegend, which then all functions will check
|
|
|
|
this.setColors();
|
|
|
|
// constants
|
|
this.config = {
|
|
showTooltip: 1, // calculate
|
|
showLegend: 1,
|
|
isNavigable: 0,
|
|
// animate: 1
|
|
animate: 0
|
|
};
|
|
|
|
this.state = {
|
|
colors: this.colors
|
|
};
|
|
}
|
|
|
|
setColors() {
|
|
let args = this.rawChartArgs;
|
|
|
|
// Needs structure as per only labels/datasets, from config
|
|
const list = args.type === 'percentage' || args.type === 'pie'
|
|
? args.data.labels
|
|
: args.data.datasets;
|
|
|
|
if(!args.colors || (list && args.colors.length < list.length)) {
|
|
this.colors = DEFAULT_COLORS;
|
|
} else {
|
|
this.colors = args.colors;
|
|
}
|
|
|
|
this.colors = this.colors.map(color => getColor(color));
|
|
}
|
|
|
|
setMargins() {
|
|
// TODO: think for all
|
|
let height = this.argHeight;
|
|
this.baseHeight = height;
|
|
this.height = height - 40; // change
|
|
this.translateY = 20;
|
|
|
|
this.setHorizontalMargin();
|
|
}
|
|
|
|
setHorizontalMargin() {
|
|
this.translateXLeft = 60;
|
|
this.translateXRight = 40;
|
|
}
|
|
|
|
validate(){
|
|
if(!this.parent) {
|
|
console.error("No parent element to render on was provided.");
|
|
return false;
|
|
}
|
|
if(!this.parseData()) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
parseData() {
|
|
let data = this.rawChartArgs.data;
|
|
let valid = this.checkData(data);
|
|
if(!valid) return false;
|
|
|
|
if(!this.config.animate) {
|
|
this.data = data;
|
|
} else {
|
|
[this.data, this.firstUpdateData] =
|
|
this.getFirstUpdateData(data);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
checkData() {}
|
|
getFirstUpdateData() {}
|
|
|
|
setup() {
|
|
if(this.validate()) {
|
|
this._setup();
|
|
}
|
|
}
|
|
|
|
_setup() {
|
|
this.bindWindowEvents();
|
|
this.setupConstants();
|
|
this.prepareData();
|
|
this.setupComponents();
|
|
|
|
this.setMargins();
|
|
this.makeContainer();
|
|
this.makeTooltip(); // without binding
|
|
this.draw(true);
|
|
}
|
|
|
|
bindWindowEvents() {
|
|
window.addEventListener('resize orientationchange', () => this.draw());
|
|
}
|
|
|
|
setupConstants() {}
|
|
|
|
setupComponents() {
|
|
// Components config
|
|
this.components = [];
|
|
}
|
|
|
|
makeContainer() {
|
|
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.chartWrapper = this.container.querySelector('.frappe-chart');
|
|
this.statsWrapper = this.container.querySelector('.graph-stats-container');
|
|
}
|
|
|
|
makeTooltip() {
|
|
this.tip = new SvgTip({
|
|
parent: this.chartWrapper,
|
|
colors: this.colors
|
|
});
|
|
this.bindTooltip();
|
|
}
|
|
|
|
bindTooltip() {}
|
|
|
|
draw(init=false) {
|
|
// difference from update(): draw the whole object due to groudbreaking event (init, resize, etc.)
|
|
// (draw everything, layers, groups, units)
|
|
|
|
this.calcWidth();
|
|
|
|
// refresh conponent with chart
|
|
this.refresh();
|
|
|
|
this.makeChartArea();
|
|
this.setComponentParent();
|
|
this.makeComponentLayers();
|
|
|
|
this.renderLegend();
|
|
this.setupNavigation(init);
|
|
|
|
// first time plain render, so no rerender
|
|
this.renderComponents();
|
|
|
|
if(this.config.animate) this.update(this.firstUpdateData);
|
|
}
|
|
|
|
update() {
|
|
// difference from draw(): yes you do rerender everything here as well,
|
|
// but not things like the chart itself or layers, mosty only at component level
|
|
// HERE IS WHERE THE ACTUAL STATE CHANGES, and old one matters, not in draw
|
|
this.refresh();
|
|
this.reRender();
|
|
}
|
|
|
|
calcWidth() {
|
|
let outerAnnotationsWidth = 0;
|
|
// let charWidth = 8;
|
|
// this.specificValues.map(val => {
|
|
// let strWidth = getStringWidth((val.title + ""), charWidth);
|
|
// if(strWidth > outerAnnotationsWidth) {
|
|
// outerAnnotationsWidth = strWidth - 40;
|
|
// }
|
|
// });
|
|
this.baseWidth = getElementContentWidth(this.parent) - outerAnnotationsWidth;
|
|
this.width = this.baseWidth - (this.translateXLeft + this.translateXRight);
|
|
}
|
|
|
|
refresh() { //?? refresh?
|
|
this.oldState = this.state ? Object.assign({}, this.state) : {};
|
|
this.intermedState = {};
|
|
|
|
this.prepareData();
|
|
this.reCalc();
|
|
this.refreshRenderer();
|
|
}
|
|
|
|
makeChartArea() {
|
|
this.svg = makeSVGContainer(
|
|
this.chartWrapper,
|
|
'chart',
|
|
this.baseWidth,
|
|
this.baseHeight
|
|
);
|
|
this.svg_defs = makeSVGDefs(this.svg);
|
|
|
|
this.drawArea = makeSVGGroup(
|
|
this.svg,
|
|
this.type + '-chart',
|
|
`translate(${this.translateXLeft}, ${this.translateY})`
|
|
);
|
|
}
|
|
|
|
prepareData() {}
|
|
|
|
reCalc() {}
|
|
// Will update values(state)
|
|
// Will recalc specific parts depending on the update
|
|
|
|
refreshRenderer() {}
|
|
|
|
reRender(animate=true) {
|
|
if(!animate) {
|
|
this.renderComponents();
|
|
return;
|
|
}
|
|
this.intermedState = this.calcIntermedState();
|
|
this.animateComponents();
|
|
setTimeout(() => {
|
|
this.renderComponents();
|
|
}, 400);
|
|
// TODO: should be max anim duration required
|
|
// (opt, should not redraw if still in animate?)
|
|
}
|
|
|
|
calcIntermedState() {
|
|
this.intermedState = {};
|
|
}
|
|
|
|
// convenient component array abstractions
|
|
setComponentParent() { this.components.forEach(c => c.setupParent(this.drawArea)); };
|
|
makeComponentLayers() { this.components.forEach(c => c.makeLayer()); }
|
|
renderComponents() { this.components.forEach(c => c.render()); }
|
|
animateComponents() { this.components.forEach(c => c.animate()); }
|
|
|
|
renderLegend() {}
|
|
|
|
setupNavigation(init=false) {
|
|
if(this.isNavigable) return;
|
|
|
|
this.makeOverlay();
|
|
|
|
if(init) {
|
|
this.bindOverlay();
|
|
|
|
document.addEventListener('keydown', (e) => {
|
|
if(isElementInViewport(this.chartWrapper)) {
|
|
e = e || window.event;
|
|
|
|
if (e.keyCode == '37') {
|
|
this.onLeftArrow();
|
|
} else if (e.keyCode == '39') {
|
|
this.onRightArrow();
|
|
} else if (e.keyCode == '38') {
|
|
this.onUpArrow();
|
|
} else if (e.keyCode == '40') {
|
|
this.onDownArrow();
|
|
} else if (e.keyCode == '13') {
|
|
this.onEnterKey();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
makeOverlay() {}
|
|
bindOverlay() {}
|
|
bind_units() {}
|
|
|
|
onLeftArrow() {}
|
|
onRightArrow() {}
|
|
onUpArrow() {}
|
|
onDownArrow() {}
|
|
onEnterKey() {}
|
|
|
|
getDataPoint() {}
|
|
updateCurrentDataPoint() {}
|
|
|
|
getDifferentChart(type) {
|
|
return getDifferentChart(type, this.type, this.rawChartArgs);
|
|
}
|
|
}
|
|
|
|
const Y_AXIS_MARGIN = 60;
|
|
|
|
class ChartComponent {
|
|
constructor({
|
|
layerClass = '',
|
|
layerTransform = '',
|
|
make,
|
|
animate
|
|
}) {
|
|
this.layerClass = layerClass;
|
|
this.layerTransform = layerTransform;
|
|
this.make = make;
|
|
this.animate = animate;
|
|
|
|
this.layer = undefined;
|
|
this.store = [];
|
|
}
|
|
|
|
refresh(args) {}
|
|
|
|
render() {
|
|
this.store = this.make();
|
|
|
|
this.layer.textContent = '';
|
|
this.store.forEach(element => {
|
|
this.layer.appendChild(element);
|
|
});
|
|
}
|
|
|
|
setupParent(parent) {
|
|
this.parent = parent;
|
|
}
|
|
|
|
makeLayer() {
|
|
this.layer = makeSVGGroup(this.parent, this.layerClass, this.layerTransform);
|
|
}
|
|
}
|
|
|
|
const REPLACE_ALL_NEW_DUR = 250;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// export function animateXLines(animator, lines, oldX, newX) {
|
|
// // this.xAxisLines.map((xLine, i) => {
|
|
// return lines.map((xLine, i) => {
|
|
// return animator.verticalLine(xLine, newX[i], oldX[i]);
|
|
// });
|
|
// }
|
|
|
|
// export function animateYLines(animator, lines, oldY, newY) {
|
|
// // this.yAxisLines.map((yLine, i) => {
|
|
// lines.map((yLine, i) => {
|
|
// return animator.horizontalLine(yLine, newY[i], oldY[i]);
|
|
// });
|
|
// }
|
|
|
|
// Leveraging SMIL Animations
|
|
|
|
const EASING = {
|
|
ease: "0.25 0.1 0.25 1",
|
|
linear: "0 0 1 1",
|
|
// easein: "0.42 0 1 1",
|
|
easein: "0.1 0.8 0.2 1",
|
|
easeout: "0 0 0.58 1",
|
|
easeinout: "0.42 0 0.58 1"
|
|
};
|
|
|
|
function animateSVGElement(element, props, dur, easingType="linear", type=undefined, oldValues={}) {
|
|
|
|
let animElement = element.cloneNode(true);
|
|
let newElement = element.cloneNode(true);
|
|
|
|
for(var attributeName in props) {
|
|
let animateElement;
|
|
if(attributeName === 'transform') {
|
|
animateElement = document.createElementNS("http://www.w3.org/2000/svg", "animateTransform");
|
|
} else {
|
|
animateElement = document.createElementNS("http://www.w3.org/2000/svg", "animate");
|
|
}
|
|
let currentValue = oldValues[attributeName] || element.getAttribute(attributeName);
|
|
let value = props[attributeName];
|
|
|
|
let animAttr = {
|
|
attributeName: attributeName,
|
|
from: currentValue,
|
|
to: value,
|
|
begin: "0s",
|
|
dur: dur/1000 + "s",
|
|
values: currentValue + ";" + value,
|
|
keySplines: EASING[easingType],
|
|
keyTimes: "0;1",
|
|
calcMode: "spline",
|
|
fill: 'freeze'
|
|
};
|
|
|
|
if(type) {
|
|
animAttr["type"] = type;
|
|
}
|
|
|
|
for (var i in animAttr) {
|
|
animateElement.setAttribute(i, animAttr[i]);
|
|
}
|
|
|
|
animElement.appendChild(animateElement);
|
|
|
|
if(type) {
|
|
newElement.setAttribute(attributeName, `translate(${value})`);
|
|
} else {
|
|
newElement.setAttribute(attributeName, value);
|
|
}
|
|
}
|
|
|
|
return [animElement, newElement];
|
|
}
|
|
|
|
function transform(element, style) { // eslint-disable-line no-unused-vars
|
|
element.style.transform = style;
|
|
element.style.webkitTransform = style;
|
|
element.style.msTransform = style;
|
|
element.style.mozTransform = style;
|
|
element.style.oTransform = style;
|
|
}
|
|
|
|
function animateSVG(svgContainer, elements) {
|
|
let newElements = [];
|
|
let animElements = [];
|
|
|
|
elements.map(element => {
|
|
let obj = element[0];
|
|
let parent = obj.unit.parentNode;
|
|
|
|
let animElement, newElement;
|
|
|
|
element[0] = obj.unit;
|
|
[animElement, newElement] = animateSVGElement(...element);
|
|
|
|
newElements.push(newElement);
|
|
animElements.push([animElement, parent]);
|
|
|
|
parent.replaceChild(animElement, obj.unit);
|
|
|
|
if(obj.array) {
|
|
obj.array[obj.index] = newElement;
|
|
} else {
|
|
obj.object[obj.key] = newElement;
|
|
}
|
|
});
|
|
|
|
let animSvg = svgContainer.cloneNode(true);
|
|
|
|
animElements.map((animElement, i) => {
|
|
animElement[1].replaceChild(newElements[i], animElement[0]);
|
|
elements[i][0] = newElements[i];
|
|
});
|
|
|
|
return animSvg;
|
|
}
|
|
|
|
function runSMILAnimation(parent, svgElement, elementsToAnimate) {
|
|
if(elementsToAnimate.length === 0) return;
|
|
|
|
let animSvgElement = animateSVG(svgElement, elementsToAnimate);
|
|
if(svgElement.parentNode == parent) {
|
|
parent.removeChild(svgElement);
|
|
parent.appendChild(animSvgElement);
|
|
|
|
}
|
|
|
|
// Replace the new svgElement (data has already been replaced)
|
|
setTimeout(() => {
|
|
if(animSvgElement.parentNode == parent) {
|
|
parent.removeChild(animSvgElement);
|
|
parent.appendChild(svgElement);
|
|
}
|
|
}, REPLACE_ALL_NEW_DUR);
|
|
}
|
|
|
|
function normalize(x) {
|
|
// Calculates mantissa and exponent of a number
|
|
// Returns normalized number and exponent
|
|
// https://stackoverflow.com/q/9383593/6495043
|
|
|
|
if(x===0) {
|
|
return [0, 0];
|
|
}
|
|
if(isNaN(x)) {
|
|
return {mantissa: -6755399441055744, exponent: 972};
|
|
}
|
|
var sig = x > 0 ? 1 : -1;
|
|
if(!isFinite(x)) {
|
|
return {mantissa: sig * 4503599627370496, exponent: 972};
|
|
}
|
|
|
|
x = Math.abs(x);
|
|
var exp = Math.floor(Math.log10(x));
|
|
var man = x/Math.pow(10, exp);
|
|
|
|
return [sig * man, exp];
|
|
}
|
|
|
|
function getRangeIntervals(max, min=0) {
|
|
let upperBound = Math.ceil(max);
|
|
let lowerBound = Math.floor(min);
|
|
let range = upperBound - lowerBound;
|
|
|
|
let noOfParts = range;
|
|
let partSize = 1;
|
|
|
|
// To avoid too many partitions
|
|
if(range > 5) {
|
|
if(range % 2 !== 0) {
|
|
upperBound++;
|
|
// Recalc range
|
|
range = upperBound - lowerBound;
|
|
}
|
|
noOfParts = range/2;
|
|
partSize = 2;
|
|
}
|
|
|
|
// Special case: 1 and 2
|
|
if(range <= 2) {
|
|
noOfParts = 4;
|
|
partSize = range/noOfParts;
|
|
}
|
|
|
|
// Special case: 0
|
|
if(range === 0) {
|
|
noOfParts = 5;
|
|
partSize = 1;
|
|
}
|
|
|
|
let intervals = [];
|
|
for(var i = 0; i <= noOfParts; i++){
|
|
intervals.push(lowerBound + partSize * i);
|
|
}
|
|
return intervals;
|
|
}
|
|
|
|
function getIntervals(maxValue, minValue=0) {
|
|
let [normalMaxValue, exponent] = normalize(maxValue);
|
|
let normalMinValue = minValue ? minValue/Math.pow(10, exponent): 0;
|
|
|
|
// Allow only 7 significant digits
|
|
normalMaxValue = normalMaxValue.toFixed(6);
|
|
|
|
let intervals = getRangeIntervals(normalMaxValue, normalMinValue);
|
|
intervals = intervals.map(value => value * Math.pow(10, exponent));
|
|
return intervals;
|
|
}
|
|
|
|
function calcIntervals(values, withMinimum=false) {
|
|
//*** Where the magic happens ***
|
|
|
|
// Calculates best-fit y intervals from given values
|
|
// and returns the interval array
|
|
|
|
let maxValue = Math.max(...values);
|
|
let minValue = Math.min(...values);
|
|
|
|
// Exponent to be used for pretty print
|
|
let exponent = 0, intervals = []; // eslint-disable-line no-unused-vars
|
|
|
|
function getPositiveFirstIntervals(maxValue, absMinValue) {
|
|
let intervals = getIntervals(maxValue);
|
|
|
|
let intervalSize = intervals[1] - intervals[0];
|
|
|
|
// Then unshift the negative values
|
|
let value = 0;
|
|
for(var i = 1; value < absMinValue; i++) {
|
|
value += intervalSize;
|
|
intervals.unshift((-1) * value);
|
|
}
|
|
return intervals;
|
|
}
|
|
|
|
// CASE I: Both non-negative
|
|
|
|
if(maxValue >= 0 && minValue >= 0) {
|
|
exponent = normalize(maxValue)[1];
|
|
if(!withMinimum) {
|
|
intervals = getIntervals(maxValue);
|
|
} else {
|
|
intervals = getIntervals(maxValue, minValue);
|
|
}
|
|
}
|
|
|
|
// CASE II: Only minValue negative
|
|
|
|
else if(maxValue > 0 && minValue < 0) {
|
|
// `withMinimum` irrelevant in this case,
|
|
// We'll be handling both sides of zero separately
|
|
// (both starting from zero)
|
|
// Because ceil() and floor() behave differently
|
|
// in those two regions
|
|
|
|
let absMinValue = Math.abs(minValue);
|
|
|
|
if(maxValue >= absMinValue) {
|
|
exponent = normalize(maxValue)[1];
|
|
intervals = getPositiveFirstIntervals(maxValue, absMinValue);
|
|
} else {
|
|
// Mirror: maxValue => absMinValue, then change sign
|
|
exponent = normalize(absMinValue)[1];
|
|
let posIntervals = getPositiveFirstIntervals(absMinValue, maxValue);
|
|
intervals = posIntervals.map(d => d * (-1));
|
|
}
|
|
|
|
}
|
|
|
|
// CASE III: Both non-positive
|
|
|
|
else if(maxValue <= 0 && minValue <= 0) {
|
|
// Mirrored Case I:
|
|
// Work with positives, then reverse the sign and array
|
|
|
|
let pseudoMaxValue = Math.abs(minValue);
|
|
let pseudoMinValue = Math.abs(maxValue);
|
|
|
|
exponent = normalize(pseudoMaxValue)[1];
|
|
if(!withMinimum) {
|
|
intervals = getIntervals(pseudoMaxValue);
|
|
} else {
|
|
intervals = getIntervals(pseudoMaxValue, pseudoMinValue);
|
|
}
|
|
|
|
intervals = intervals.reverse().map(d => d * (-1));
|
|
}
|
|
|
|
return intervals;
|
|
}
|
|
|
|
function getZeroIndex(yPts) {
|
|
let zeroIndex;
|
|
let interval = getIntervalSize(yPts);
|
|
if(yPts.indexOf(0) >= 0) {
|
|
// the range has a given zero
|
|
// zero-line on the chart
|
|
zeroIndex = yPts.indexOf(0);
|
|
} else if(yPts[0] > 0) {
|
|
// Minimum value is positive
|
|
// zero-line is off the chart: below
|
|
let min = yPts[0];
|
|
zeroIndex = (-1) * min / interval;
|
|
} else {
|
|
// Maximum value is negative
|
|
// zero-line is off the chart: above
|
|
let max = yPts[yPts.length - 1];
|
|
zeroIndex = (-1) * max / interval + (yPts.length - 1);
|
|
}
|
|
return zeroIndex;
|
|
}
|
|
|
|
function getIntervalSize(orderedArray) {
|
|
return orderedArray[1] - orderedArray[0];
|
|
}
|
|
|
|
function getValueRange(orderedArray) {
|
|
return orderedArray[orderedArray.length-1] - orderedArray[0];
|
|
}
|
|
|
|
function calcDistribution(values, distributionSize) {
|
|
// Assume non-negative values,
|
|
// implying distribution minimum at zero
|
|
|
|
let dataMaxValue = Math.max(...values);
|
|
|
|
let distributionStep = 1 / (distributionSize - 1);
|
|
let distribution = [];
|
|
|
|
for(var i = 0; i < distributionSize; i++) {
|
|
let checkpoint = dataMaxValue * (distributionStep * i);
|
|
distribution.push(checkpoint);
|
|
}
|
|
|
|
return distribution;
|
|
}
|
|
|
|
function getMaxCheckpoint(value, distribution) {
|
|
return distribution.filter(d => d < value).length;
|
|
}
|
|
|
|
class AxisChart extends BaseChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.is_series = args.is_series;
|
|
this.format_tooltip_y = args.format_tooltip_y;
|
|
this.format_tooltip_x = args.format_tooltip_x;
|
|
|
|
this.zeroLine = this.height;
|
|
}
|
|
|
|
setHorizontalMargin() {
|
|
this.translateXLeft = Y_AXIS_MARGIN;
|
|
this.translateXRight = Y_AXIS_MARGIN;
|
|
}
|
|
|
|
checkData(data) {
|
|
return true;
|
|
}
|
|
|
|
getFirstUpdateData(data) {
|
|
//
|
|
}
|
|
|
|
prepareData() {
|
|
let s = this.state;
|
|
|
|
s.xAxisLabels = this.data.labels || [];
|
|
s.xAxisPositions = [];
|
|
|
|
s.datasetLength = s.xAxisLabels.length;
|
|
|
|
let zeroArray = new Array(s.datasetLength).fill(0);
|
|
|
|
s.datasets = this.data.datasets; // whole dataset info too
|
|
if(!this.data.datasets) {
|
|
// default
|
|
s.datasets = [{
|
|
values: zeroArray // Proof that state version will be seen instead of this.data
|
|
}];
|
|
}
|
|
|
|
s.datasets.map((d, i)=> {
|
|
let vals = d.values;
|
|
if(!vals) {
|
|
vals = zeroArray;
|
|
} else {
|
|
// Check for non values
|
|
vals = vals.map(val => (!isNaN(val) ? val : 0));
|
|
|
|
// Trim or extend
|
|
if(vals.length > s.datasetLength) {
|
|
vals = vals.slice(0, s.datasetLength);
|
|
} else {
|
|
vals = fillArray(vals, s.datasetLength - vals.length, 0);
|
|
}
|
|
}
|
|
|
|
d.index = i;
|
|
});
|
|
|
|
s.noOfDatasets = s.datasets.length;
|
|
|
|
// s.yAxis = [];
|
|
this.prepareYAxis();
|
|
}
|
|
|
|
prepareYAxis() {
|
|
this.state.yAxis = {
|
|
labels: [],
|
|
positions: []
|
|
};
|
|
}
|
|
|
|
reCalc() {
|
|
let s = this.state;
|
|
|
|
// X
|
|
s.xAxisLabels = this.data.labels;
|
|
this.calcXPositions();
|
|
|
|
// Y
|
|
s.datasetsLabels = this.data.datasets.map(d => d.name);
|
|
|
|
this.setYAxis();
|
|
|
|
this.calcYUnits();
|
|
|
|
this.calcYMaximums();
|
|
|
|
// should be state
|
|
this.configUnits();
|
|
}
|
|
|
|
setYAxis() {
|
|
this.calcYAxisParameters(this.state.yAxis, this.getAllYValues(), this.type === 'line');
|
|
this.state.zeroLine = this.state.yAxis.zeroLine;
|
|
}
|
|
|
|
calcXPositions() {
|
|
let s = this.state;
|
|
this.setUnitWidthAndXOffset();
|
|
s.xAxisPositions = s.xAxisLabels.map((d, i) =>
|
|
floatTwo(s.xOffset + i * s.unitWidth));
|
|
|
|
s.xUnitPositions = new Array(s.noOfDatasets).fill(s.xAxisPositions);
|
|
}
|
|
|
|
calcYAxisParameters(yAxis, dataValues, withMinimum = 'false') {
|
|
yAxis.labels = calcIntervals(dataValues, withMinimum);
|
|
const yPts = yAxis.labels;
|
|
|
|
yAxis.scaleMultiplier = this.height / getValueRange(yPts);
|
|
const intervalHeight = getIntervalSize(yPts) * yAxis.scaleMultiplier;
|
|
yAxis.zeroLine = this.height - (getZeroIndex(yPts) * intervalHeight);
|
|
|
|
yAxis.positions = yPts.map(d => yAxis.zeroLine - d * yAxis.scaleMultiplier);
|
|
}
|
|
|
|
calcYUnits() {
|
|
let s = this.state;
|
|
s.datasets.map(d => {
|
|
d.positions = d.values.map(val => floatTwo(s.yAxis.zeroLine - val * s.yAxis.scaleMultiplier));
|
|
});
|
|
}
|
|
|
|
calcYMaximums() {
|
|
let s = this.state;
|
|
s.yUnitMinimums = new Array(s.datasetLength).fill(9999);
|
|
s.datasets.map((d, i) => {
|
|
d.positions.map((pos, j) => {
|
|
if(pos < s.yUnitMinimums[j]) {
|
|
s.yUnitMinimums[j] = pos;
|
|
}
|
|
});
|
|
});
|
|
|
|
// Tooltip refresh should not be needed?
|
|
// this.chartWrapper.removeChild(this.tip.container);
|
|
// this.make_tooltip();
|
|
}
|
|
|
|
configUnits() {}
|
|
|
|
setUnitWidthAndXOffset() {
|
|
this.state.unitWidth = this.width/(this.state.datasetLength);
|
|
this.state.xOffset = this.state.unitWidth/2;
|
|
}
|
|
|
|
getAllYValues() {
|
|
// TODO: yMarkers, regions, sums, every Y value ever
|
|
return [].concat(...this.state.datasets.map(d => d.values));
|
|
}
|
|
|
|
calcIntermedState() {
|
|
//
|
|
}
|
|
|
|
setupValues() {}
|
|
|
|
setupComponents() {
|
|
|
|
// TODO: rebind new units
|
|
// if(this.isNavigable) {
|
|
// this.bind_units(units_array);
|
|
// }
|
|
|
|
this.yMarkerLines = {};
|
|
this.xMarkerLines = {};
|
|
|
|
// Marker Regions
|
|
|
|
this.components = [
|
|
// temp
|
|
// this.yAxesAux,
|
|
...this.getYAxesComponents(),
|
|
this.getXAxisComponents(),
|
|
// this.yMarkerLines,
|
|
// this.xMarkerLines,
|
|
...this.getPathComponents(),
|
|
...this.getDataUnitsComponents(this.config),
|
|
];
|
|
}
|
|
|
|
getYAxesComponents() {
|
|
return [new ChartComponent({
|
|
layerClass: 'y axis',
|
|
make: () => {
|
|
let s = this.state;
|
|
return s.yAxis.positions.map((position, i) =>
|
|
this.renderer.yLine(position, s.yAxis.labels[i], {pos:'right'})
|
|
);
|
|
},
|
|
animate: () => {}
|
|
})];
|
|
}
|
|
|
|
getXAxisComponents() {
|
|
return new ChartComponent({
|
|
layerClass: 'x axis',
|
|
make: () => {
|
|
let s = this.state;
|
|
return s.xAxisPositions.map((position, i) =>
|
|
this.renderer.xLine(position, s.xAxisLabels[i], {pos:'top'})
|
|
);
|
|
},
|
|
// animate: (animator, lines, oldX, newX) => {
|
|
// lines.map((xLine, i) => {
|
|
// elements_to_animate.push(animator.verticalLine(
|
|
// xLine, newX[i], oldX[i]
|
|
// ));
|
|
// });
|
|
// }
|
|
});
|
|
}
|
|
|
|
getDataUnitsComponents() {
|
|
return this.state.datasets.map((d, index) => {
|
|
return new ChartComponent({
|
|
layerClass: 'dataset-units dataset-' + index,
|
|
make: () => {
|
|
let d = this.state.datasets[index];
|
|
let unitType = this.unitArgs;
|
|
|
|
return d.positions.map((y, j) => {
|
|
return this.renderer[unitType.type](
|
|
this.state.xAxisPositions[j],
|
|
y,
|
|
unitType.args,
|
|
this.colors[index],
|
|
j,
|
|
index,
|
|
this.state.datasetLength
|
|
);
|
|
});
|
|
},
|
|
animate: () => {}
|
|
});
|
|
});
|
|
}
|
|
|
|
getPathComponents() {
|
|
return [];
|
|
}
|
|
|
|
refreshRenderer() {
|
|
// These args are basically the current state of the chart,
|
|
// with constant and alive params mixed
|
|
let state = {
|
|
totalHeight: this.height,
|
|
totalWidth: this.width,
|
|
|
|
xAxisMode: this.config.xAxisMode,
|
|
yAxisMode: this.config.yAxisMode,
|
|
|
|
zeroLine: this.state.zeroLine,
|
|
unitWidth: this.state.unitWidth,
|
|
};
|
|
if(!this.renderer) {
|
|
this.renderer = new AxisChartRenderer(state);
|
|
} else {
|
|
this.renderer.refreshState(state);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
class BarChart extends AxisChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'bar';
|
|
this.setup();
|
|
}
|
|
|
|
configure(args) {
|
|
super.configure(args);
|
|
this.config.xAxisMode = args.xAxisMode || 'tick';
|
|
this.config.yAxisMode = args.yAxisMode || 'span';
|
|
}
|
|
|
|
// setUnitWidthAndXOffset() {
|
|
// this.state.unitWidth = this.width/(this.state.datasetLength);
|
|
// this.state.xOffset = this.state.unitWidth/2;
|
|
// }
|
|
|
|
configUnits() {
|
|
this.unitArgs = {
|
|
type: 'bar',
|
|
args: {
|
|
spaceWidth: this.state.unitWidth/2,
|
|
}
|
|
};
|
|
}
|
|
|
|
// makeOverlay() {
|
|
// // Just make one out of the first element
|
|
// let index = this.xAxisLabels.length - 1;
|
|
// let unit = this.y[0].svg_units[index];
|
|
// this.updateCurrentDataPoint(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.drawArea.appendChild(this.overlay);
|
|
// }
|
|
|
|
// bindOverlay() {
|
|
// // 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.updateCurrentDataPoint(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';
|
|
// }
|
|
|
|
// onLeftArrow() {
|
|
// this.updateCurrentDataPoint(this.currentIndex - 1);
|
|
// }
|
|
|
|
// onRightArrow() {
|
|
// this.updateCurrentDataPoint(this.currentIndex + 1);
|
|
// }
|
|
|
|
}
|
|
|
|
class LineChart extends AxisChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'line';
|
|
|
|
if(Object.getPrototypeOf(this) !== LineChart.prototype) {
|
|
return;
|
|
}
|
|
|
|
this.setup();
|
|
}
|
|
|
|
configure(args) {
|
|
super.configure(args);
|
|
this.config.xAxisMode = args.xAxisMode || 'span';
|
|
this.config.yAxisMode = args.yAxisMode || 'span';
|
|
|
|
this.config.dotRadius = args.dotRadius || 4;
|
|
|
|
this.config.heatline = args.heatline || 0;
|
|
this.config.regionFill = args.regionFill || 0;
|
|
this.config.showDots = args.showDots || 1;
|
|
}
|
|
|
|
configUnits() {
|
|
this.unitArgs = {
|
|
type: 'dot',
|
|
args: { radius: this.config.dotRadius }
|
|
};
|
|
}
|
|
|
|
// temp commented
|
|
setUnitWidthAndXOffset() {
|
|
this.state.unitWidth = this.width/(this.state.datasetLength - 1);
|
|
this.state.xOffset = 0;
|
|
}
|
|
|
|
getDataUnitsComponents(config) {
|
|
if(!config.showDots) {
|
|
return [];
|
|
} else {
|
|
return super.getDataUnitsComponents();
|
|
}
|
|
}
|
|
|
|
getPathComponents() {
|
|
return this.state.datasets.map((d, index) => {
|
|
return new ChartComponent({
|
|
layerClass: 'path dataset-path',
|
|
make: () => {
|
|
let d = this.state.datasets[index];
|
|
let color = this.colors[index];
|
|
|
|
let pointsList = d.positions.map((y, i) => (this.state.xAxisPositions[i] + ',' + y));
|
|
let pointsStr = pointsList.join("L");
|
|
let path = makePath("M"+pointsStr, 'line-graph-path', color);
|
|
|
|
// HeatLine
|
|
if(this.config.heatline) {
|
|
let gradient_id = makeGradient(this.svg_defs, color);
|
|
path.style.stroke = `url(#${gradient_id})`;
|
|
}
|
|
|
|
let components = [path];
|
|
|
|
// Region
|
|
if(this.config.regionFill) {
|
|
let gradient_id_region = makeGradient(this.svg_defs, color, true);
|
|
|
|
let zeroLine = this.state.yAxis.zeroLine;
|
|
let pathStr = "M" + `0,${zeroLine}L` + pointsStr + `L${this.width},${zeroLine}`;
|
|
components.push(makePath(pathStr, `region-fill`, 'none', `url(#${gradient_id_region})`));
|
|
}
|
|
|
|
return components;
|
|
},
|
|
animate: () => {}
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
class ScatterChart extends LineChart {
|
|
constructor(args) {
|
|
super(args);
|
|
|
|
this.type = 'scatter';
|
|
|
|
if(!args.dotRadius) {
|
|
this.dotRadius = 8;
|
|
} else {
|
|
this.dotRadius = args.dotRadius;
|
|
}
|
|
|
|
this.setup();
|
|
}
|
|
|
|
setup_values() {
|
|
super.setup_values();
|
|
this.unit_args = {
|
|
type: 'dot',
|
|
args: { radius: this.dotRadius }
|
|
};
|
|
}
|
|
|
|
make_paths() {}
|
|
make_path() {}
|
|
}
|
|
|
|
class MultiAxisChart extends AxisChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'multiaxis';
|
|
this.unitType = args.unitType || 'line';
|
|
this.setup();
|
|
}
|
|
|
|
setHorizontalMargin() {
|
|
let noOfLeftAxes = this.data.datasets.filter(d => d.axisPosition === 'left').length;
|
|
this.translateXLeft = (noOfLeftAxes) * Y_AXIS_MARGIN || Y_AXIS_MARGIN;
|
|
this.translateXRight = (this.data.datasets.length - noOfLeftAxes) * Y_AXIS_MARGIN || Y_AXIS_MARGIN;
|
|
}
|
|
|
|
prepareYAxis() {
|
|
let sets = this.state.datasets;
|
|
// let axesLeft = sets.filter(d => d.axisPosition === 'left');
|
|
// let axesRight = sets.filter(d => d.axisPosition === 'right');
|
|
// let axesNone = sets.filter(d => !d.axisPosition ||
|
|
// !['left', 'right'].includes(d.axisPosition));
|
|
|
|
let leftCount = 0, rightCount = 0;
|
|
|
|
sets.forEach((d, i) => {
|
|
d.yAxis = {
|
|
position: d.axisPosition,
|
|
index: d.axisPosition === 'left' ? leftCount++ : rightCount++
|
|
};
|
|
});
|
|
}
|
|
|
|
configure(args) {
|
|
super.configure(args);
|
|
this.config.xAxisMode = args.xAxisMode || 'tick';
|
|
this.config.yAxisMode = args.yAxisMode || 'span';
|
|
}
|
|
|
|
// setUnitWidthAndXOffset() {
|
|
// this.state.unitWidth = this.width/(this.state.datasetLength);
|
|
// this.state.xOffset = this.state.unitWidth/2;
|
|
// }
|
|
|
|
configUnits() {
|
|
this.unitArgs = {
|
|
type: 'bar',
|
|
args: {
|
|
spaceWidth: this.state.unitWidth/2,
|
|
}
|
|
};
|
|
}
|
|
|
|
setYAxis() {
|
|
this.state.datasets.map(d => {
|
|
this.calcYAxisParameters(d.yAxis, d.values, this.unitType === 'line');
|
|
});
|
|
}
|
|
|
|
calcYUnits() {
|
|
this.state.datasets.map(d => {
|
|
d.positions = d.values.map(val => floatTwo(d.yAxis.zeroLine - val * d.yAxis.scaleMultiplier));
|
|
});
|
|
}
|
|
|
|
getYAxesComponents() {
|
|
return this.state.datasets.map((e, i) => {
|
|
return new ChartComponent({
|
|
layerClass: 'y axis y-axis-' + i,
|
|
make: () => {
|
|
let yAxis = this.state.datasets[i].yAxis;
|
|
this.renderer.setZeroline(yAxis.zeroline);
|
|
let options = {
|
|
pos: yAxis.position,
|
|
mode: 'tick',
|
|
offset: yAxis.index * Y_AXIS_MARGIN,
|
|
stroke: this.colors[i]
|
|
};
|
|
|
|
let yAxisLines = yAxis.positions.map((position, j) =>
|
|
this.renderer.yLine(position, yAxis.labels[j], options)
|
|
);
|
|
|
|
let guidePos = yAxis.position === 'left'
|
|
? -1 * yAxis.index * Y_AXIS_MARGIN
|
|
: this.width + yAxis.index * Y_AXIS_MARGIN;
|
|
|
|
yAxisLines.push(this.renderer.xLine(guidePos, '', {
|
|
pos:'top',
|
|
mode: 'span',
|
|
stroke: this.colors[i],
|
|
className: 'y-axis-guide'
|
|
}));
|
|
|
|
return yAxisLines;
|
|
},
|
|
animate: () => {}
|
|
});
|
|
});
|
|
}
|
|
|
|
getDataUnitsComponents() {
|
|
return this.state.datasets.map((d, index) => {
|
|
return new ChartComponent({
|
|
layerClass: 'dataset-units dataset-' + index,
|
|
make: () => {
|
|
let d = this.state.datasets[index];
|
|
let unitType = this.unitArgs;
|
|
|
|
// the only difference, should be tied to datasets or default
|
|
this.renderer.setZeroline(d.yAxis.zeroLine);
|
|
|
|
return d.positions.map((y, j) => {
|
|
return this.renderer[unitType.type](
|
|
this.state.xAxisPositions[j],
|
|
y,
|
|
unitType.args,
|
|
this.colors[index],
|
|
j,
|
|
index,
|
|
this.state.datasetLength
|
|
);
|
|
});
|
|
},
|
|
animate: () => {}
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
class PercentageChart extends BaseChart {
|
|
constructor(args) {
|
|
super(args);
|
|
this.type = 'percentage';
|
|
|
|
this.max_slices = 10;
|
|
this.max_legend_points = 6;
|
|
|
|
this.setup();
|
|
}
|
|
|
|
makeChartArea() {
|
|
this.chartWrapper.className += ' ' + 'graph-focus-margin';
|
|
this.chartWrapper.style.marginTop = '45px';
|
|
|
|
this.statsWrapper.className += ' ' + 'graph-focus-margin';
|
|
this.statsWrapper.style.marginBottom = '30px';
|
|
this.statsWrapper.style.paddingTop = '0px';
|
|
|
|
this.chartDiv = $.create('div', {
|
|
className: 'div',
|
|
inside: this.chartWrapper
|
|
});
|
|
|
|
this.chart = $.create('div', {
|
|
className: 'progress-chart',
|
|
inside: this.chartDiv
|
|
});
|
|
}
|
|
|
|
setupLayers() {
|
|
this.percentageBar = $.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);
|
|
}
|
|
|
|
renderComponents() {
|
|
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.percentageBar,
|
|
styles: {
|
|
background: this.colors[i],
|
|
width: total*100/this.grand_total + "%"
|
|
}
|
|
});
|
|
this.slices.push(slice);
|
|
});
|
|
}
|
|
|
|
bindTooltip() {
|
|
this.slices.map((slice, i) => {
|
|
slice.addEventListener('mouseenter', () => {
|
|
let g_off = getOffset(this.chartWrapper), p_off = getOffset(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();
|
|
});
|
|
});
|
|
}
|
|
|
|
renderLegend() {
|
|
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.statsWrapper
|
|
});
|
|
stats.innerHTML = `<span class="indicator">
|
|
<i style="background: ${this.colors[i]}"></i>
|
|
<span class="text-muted">${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`;
|
|
}
|
|
renderComponents(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 = makePath(curPath, 'pie-path', 'none', this.colors[i]);
|
|
slice.style.transition = 'transform .3s;';
|
|
this.drawArea.appendChild(slice);
|
|
|
|
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){
|
|
runSMILAnimation(this.chartWrapper, this.svg, this.elements_to_animate);
|
|
}
|
|
}
|
|
|
|
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 = this.colors[i];
|
|
if(flag){
|
|
transform(path,this.calTranslateByAngle(this.slicesProperties[i]));
|
|
path.style.fill = lightenDarkenColor(color,50);
|
|
let g_off = getOffset(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.style.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);
|
|
}
|
|
bindTooltip() {
|
|
this.drawArea.addEventListener('mousemove',this.mouseMove);
|
|
this.drawArea.addEventListener('mouseleave',this.mouseLeave);
|
|
}
|
|
|
|
renderLegend() {
|
|
let x_values = this.formatted_labels && this.formatted_labels.length > 0
|
|
? this.formatted_labels : this.labels;
|
|
this.legend_totals.map((d, i) => {
|
|
const color = this.colors[i];
|
|
|
|
if(d) {
|
|
let stats = $.create('div', {
|
|
className: 'stats',
|
|
inside: this.statsWrapper
|
|
});
|
|
stats.innerHTML = `<span class="indicator">
|
|
<i style="background-color:${color};"></i>
|
|
<span class="text-muted">${x_values[i]}:</span>
|
|
${d}
|
|
</span>`;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Playing around with dates
|
|
|
|
// https://stackoverflow.com/a/11252167/6495043
|
|
function treatAsUtc(dateStr) {
|
|
let result = new Date(dateStr);
|
|
result.setMinutes(result.getMinutes() - result.getTimezoneOffset());
|
|
return result;
|
|
}
|
|
|
|
function getDdMmYyyy(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 getWeeksBetween(startDateStr, endDateStr) {
|
|
return Math.ceil(getDaysBetween(startDateStr, endDateStr) / 7);
|
|
}
|
|
|
|
function getDaysBetween(startDateStr, endDateStr) {
|
|
let millisecondsPerDay = 24 * 60 * 60 * 1000;
|
|
return (treatAsUtc(endDateStr) - treatAsUtc(startDateStr)) / millisecondsPerDay;
|
|
}
|
|
|
|
// mutates
|
|
function addDays(date, numberOfDays) {
|
|
date.setDate(date.getDate() + numberOfDays);
|
|
}
|
|
|
|
// export function getMonthName() {}
|
|
|
|
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 || addDays(today, 365);
|
|
|
|
legend_colors = legend_colors.slice(0, 5);
|
|
this.legend_colors = this.validate_colors(legend_colors)
|
|
? legend_colors
|
|
: ['#ebedf0', '#c6e48b', '#7bc96f', '#239a3b', '#196127'];
|
|
|
|
// Fixed 5-color theme,
|
|
// More colors are difficult to parse visually
|
|
this.distribution_size = 5;
|
|
|
|
this.translateX = 0;
|
|
// this.setup();
|
|
}
|
|
|
|
validate_colors(colors) {
|
|
if(colors.length < 5) return 0;
|
|
|
|
let valid = 1;
|
|
colors.forEach(function(string) {
|
|
if(!isValidColor(string)) {
|
|
valid = 0;
|
|
console.warn('"' + string + '" is not a valid color.');
|
|
}
|
|
}, this);
|
|
|
|
return valid;
|
|
}
|
|
|
|
setupConstants() {
|
|
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) {
|
|
addDays(this.first_week_start, (-1) * this.first_week_start.getDay());
|
|
}
|
|
if(this.last_week_start.getDay() !== 7) {
|
|
addDays(this.last_week_start, (-1) * this.last_week_start.getDay());
|
|
}
|
|
this.no_of_cols = getWeeksBetween(this.first_week_start + '', this.last_week_start + '') + 1;
|
|
}
|
|
|
|
calcWidth() {
|
|
this.baseWidth = (this.no_of_cols + 3) * 12 ;
|
|
|
|
if(this.discrete_domains) {
|
|
this.baseWidth += (12 * 12);
|
|
}
|
|
}
|
|
|
|
setupLayers() {
|
|
this.domain_label_group = this.makeLayer(
|
|
'domain-label-group chart-label');
|
|
|
|
this.data_groups = this.makeLayer(
|
|
'data-groups',
|
|
`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 = calcDistribution(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;
|
|
}
|
|
addDays(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 = makeSVGGroup(this.data_groups, 'data-group');
|
|
|
|
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 = getMaxCheckpoint(data_value, this.distribution);
|
|
}
|
|
|
|
let x = 13 + (index + week_col_change) * 12;
|
|
|
|
let dataAttr = {
|
|
'data-date': getDdMmYyyy(current_date),
|
|
'data-value': data_value,
|
|
'data-day': current_date.getDay()
|
|
};
|
|
let heatSquare = makeHeatSquare('day', x, y, square_side,
|
|
this.legend_colors[color_index], dataAttr);
|
|
|
|
data_group.appendChild(heatSquare);
|
|
|
|
let next_date = new Date(current_date);
|
|
addDays(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);
|
|
let text = makeText('y-value-text', start+12, 10, month_name);
|
|
this.domain_label_group.appendChild(text);
|
|
});
|
|
}
|
|
|
|
renderComponents() {
|
|
Array.prototype.slice.call(
|
|
this.container.querySelectorAll('.graph-stats-container, .sub-title, .title')
|
|
).map(d => {
|
|
d.style.display = 'None';
|
|
});
|
|
this.chartWrapper.style.marginTop = '0px';
|
|
this.chartWrapper.style.paddingTop = '0px';
|
|
}
|
|
|
|
bindTooltip() {
|
|
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.chartWrapper.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.bindTooltip();
|
|
}
|
|
}
|
|
|
|
const chartTypes = {
|
|
line: LineChart,
|
|
bar: BarChart,
|
|
multiaxis: MultiAxisChart,
|
|
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;
|