谷歌图表网络组件。
请参阅:用法安装npmi@google-web-components/google-chart在HTML文件中<html><head><scripttype="module">import'@google-web-components/google-chart';</script></head><body></body></html>在LitElement中import{LitElement,html,customElement}from'lit-element';import'@google-web-components/google-chart';@customElement('new-element')exportclassNewEl
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