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如何实现心电图曲线 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
本帖最后由 chenweigang 于 2024-06-21 17:03 编辑
我想做一个采集数据，显示曲线的app，类似下图显示心电图和心率这样的曲线，请问需要用什么控件实现，如果实现多条曲线又该怎么办？
简单的图表使用原生组件可以实现：
有...
列表显示框.获取主文本 方法参数怎么拼接？怎么使用？ - App Inventor 2 中...
会员提问：请问下，这个紫色的块到底要怎么接，后面“列表元素”接什么数据？
A：按照文档，是接一个字典的。存在的意义及具体用法需要研究。
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