Heatmap chart
<!-- Find the JS file for the following chart at: src/js/charts/echarts/examples/heatmap-chart.js-->
<!-- If you are not using gulp based workflow, you can find the transpiled code at: public/assets/js/echarts-example.js-->
<div class="echart-heatmap-chart-example" style="min-height:350px"></div>Heatmap single series chart
<!-- Find the JS file for the following chart at: src/js/charts/echarts/examples/heatmap-single-series-chart.js-->
<!-- If you are not using gulp based workflow, you can find the transpiled code at: public/assets/js/echarts-example.js-->
<div class="echart-heatmap-single-series-chart-example" style="min-height:350px"></div>
