diff --git a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
index 02a3b65..ec2b416 100644
--- a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
+++ b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
@@ -521,11 +521,28 @@ export default {
     },
     // 构造scatter列表
     buildScatterList() {
+      console.log(this.twoDOption)
       const {
         xAxis: { min: minX, max: maxX },
         yAxis: { min: minY, max: maxY },
       } = this.twoDOption
 
+      //点大小
+      this.twoDOption.series[0].symbolSize = 5
+      //
+      this.twoDOption.visualMap =  {
+        min: 512,
+        max: minY,
+        dimension: 1,
+        orient: 'vertical',
+        right: 10,
+        top: 'center',
+        text: ['HIGH', 'LOW'],
+        calculable: true,
+        inRange: {
+          color: ['#ffffff', '#ff0000']
+        }
+      },
       this.twoDOption.series[0].data = this.histogramDataList
         .filter(({ b, g, c }) => c && b >= minX && b <= maxX && g >= minY && g <= maxY)
         .map(({ b, g, c }) => this.buildScatterItem(b, g, c))
@@ -536,9 +553,9 @@ export default {
       const { r, g, b } = this.interpolateColor(1 - count / this.currCount)
       return {
         value: [xAxis, yAxis],
-        itemStyle: {
-          color: `rgb(${r}, ${g}, ${b})`,
-        },
+        // itemStyle: {
+        //   color: `rgb(${r}, ${g}, ${b})`,
+        // },
       }
     },
     // 重绘矩形框区域