Echarts не определяется
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts-en.common.min.js"></script>
Blue-eyed Bat
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts-en.common.min.js"></script>