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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2020/10/18 05:59:23 UTC
[GitHub] [incubator-echarts] realeve commented on pull request #13246: feat(line): endLabel animation
realeve commented on pull request #13246:
URL: https://github.com/apache/incubator-echarts/pull/13246#issuecomment-711121627
@pissang @Ovilia
1.尾部跟随能否将图例的信息显示在线/区域图的最后面，目前显示的是最后一项的值。
2.将图例和曲线一并显示，可读性更高一些，比如阿里在g2-plot中是这样处理的：
在面积图又是这样的效果（https://g2plot-v1.antv.vision/zh/examples/area/stacked#area-label ）：
----
3.目前5.0的尾部跟随效果在开/关 legend时对应的数据序列不会关闭。例如下图在关闭series0时，对应数据未隐藏，同时series1的曲线图及辅助点错位，tooltip也不正。另外 endLabel的formatter不支持富文本。
代码如下
```html
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<script src="lib/esl.js"></script>
<script src="lib/config.js"></script>
<script src="lib/facePrint.js"></script>
</head>
<body>
<style>
html,
body {
width: 100%;
height:100vh;
}
#main0 {
width: 100%;
height: 600px;
}
</style>
<div id="main0"></div>
<script>
require(["echarts"], function (echarts) {
var chart = echarts.init(document.getElementById("main0"));
var config = {
type: "line",
endLabel: {
show: true,
valueAnimation: true,
formatter: (param) =>
`${param.seriesName}: ${param.value}`,
},
emphasis: {
endLabel: {
color: "red",
},
},
};
var option = {
xAxis: {
data: [
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
],
},
yAxis: {},
tooltip:{
trigger:'axis'
},
legend:{},
series: [
{
name: "series0",
data: [
645,
-271,
-550,
-1580,
-2295,
"-",
-1195,
-2295,
-1799,
-1188,
-354,
459,
],
...config,
},
{
name: "series11",
data: [
472,
828,
1679,
"-",
2818,
2220,
2220,
2220,
1570,
1109,
'-',
],
...config,
},
],
};
chart.setOption(option);
});
</script>
</body>
</html>
```
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