计算spc并设置最小值和最大值

src/views/bigScreen/qualityManage/center2.vue

@@ -85,6 +85,8 @@ export default {
         productName.push(item.productName);
         realValue.push(item.realValue);
       }
+      const dataMin = Math.min.apply(Math, realValue);
+      const dataMax = Math.max.apply(Math, realValue);
       this.chart.setOption({
         tooltip: {
           trigger: "axis",
@@ -113,9 +115,16 @@ export default {
         yAxis: {
           type: "value",
           name: "",
-          min: resData.spc.lowerLimit - 50,
+          min:
-          // max: 250,
+            (dataMin < resData.spc.lowerLimit
-          // interval: 50,
+              ? dataMin
+              : resData.spc.lowerLimit) - 50,
+          max:
+            (dataMax > resData.spc.upperLimit
+              ? dataMax
+              : resData.spc.upperLimit) -
+            0 +
+            50,
           axisLabel: {
             formatter: "{value}",
           },