[fix] heatmap data

.github/ISSUE_TEMPLATE.md

@@ -1,10 +1,10 @@
-#### Expected Behviour
+#### Expected Behaviour
 
 #### Actual Behaviour
 
 #### Steps to Reproduce:
-* 
+*
 
 NOTE: Add a GIF/Screenshot if required.
 
-Frappé Charts version: 
+Frappé Charts version:

docs/assets/js/index.js

@@ -373,24 +373,20 @@ Array.prototype.slice.call(
 	el.addEventListener('click', (e) => {
 		let btn = e.target;
 		let mode = btn.getAttribute('data-mode');
+		let discrete_domains = 0;
 
 		if(mode === 'discrete') {
-			new Chart({
+			discrete_domains = 1;
-				parent: "#chart-heatmap",
-				data: heatmap_data,
-				type: 'heatmap',
-				height: 100,
-				discrete_domains: 1  // default 0
-			});
-		} else {
-			new Chart({
-				parent: "#chart-heatmap",
-				data: heatmap_data,
-				type: 'heatmap',
-				height: 100
-			});
 		}
 
+		new Chart({
+			parent: "#chart-heatmap",
+			data: heatmap_data,
+			type: 'heatmap',
+			height: 115,
+			discrete_domains: discrete_domains
+		});
+
 		Array.prototype.slice.call(
 			btn.parentNode.querySelectorAll('button')).map(el => {
 			el.classList.remove('active');

src/scripts/charts/Heatmap.js

@@ -48,7 +48,7 @@ export default class Heatmap extends BaseChart {
 	}
 
 	set_width() {
-		this.base_width = (this.no_of_cols) * 12;
+		this.base_width = (this.no_of_cols + 3) * 12 ;
 
 		if(this.discrete_domains) {
 			this.base_width += (12 * 12);