Merge pull request #730 from dataease/pr@v1.2@fix_radar

frontend/src/views/chart/chart/radar/radar.js

@@ -28,6 +28,9 @@ export function baseRadarOption(chart_option, chart) {
     const maxValues = []
     for (let i = 0; i < chart.data.series.length; i++) {
       const y = chart.data.series[i]
+      if (y.data.length === 0) {
+        continue
+      }
       // color
       y.itemStyle = {
         color: hexColorToRGBA(customAttr.color.colors[i % 9], customAttr.color.alpha)