Uncaught ReferenceError: echarts is not defined code example
Example: echarts is not defined
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts-en.common.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts-en.common.min.js"></script>