hling51325 closed pull request #9162: fix: #8962
闭合多边形时，如果第一个值为NaN，导致最后值也为NaN，渲染不出连接线。
URL: https://github.com/apache/incubator-echarts/pull/9162
This is a PR merged from a forked repository.
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diff --git a/src/chart/radar/radarLayout.js b/src/chart/radar/radarLayout.js
index 74fe9c685..dfb50962a 100644
--- a/src/chart/radar/radarLayout.js
+++ b/src/chart/radar/radarLayout.js
@@ -38,7 +38,12 @@ export default function (ecModel) {
data.each(function (idx) {
// Close polygon
- points[idx][0] && points[idx].push(points[idx][0].slice());
+
+ let index = points[idx].findIndex(([x, y]) => {
+ return !isNaN(x) && !isNaN(y)
+ })
+
+ index >= 0 && points[idx].push(points[idx][index].slice());
data.setItemLayout(idx, points[idx]);
});
});
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