提交代码

src/utils/echartMethod.ts

@@ -11,6 +11,7 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
     } else if (value > -1 && value < 0 && isMin == false) {
         return 0
     }
+
     let base
     if (Math.abs(o) >= 100) {
         base = 100
@@ -19,8 +20,11 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
     } else if (Math.abs(o) >= 1) {
         base = 1
     } else {
-        base = 0.1
+        const multiple = 1 / 0.1
+
+        base = Math.ceil(Math.abs(o) * multiple) / multiple
     }
+
     let calculatedValue
     if (isMin) {
         if (value < 0) {
@@ -35,18 +39,19 @@ const calculateValue = (o: number, value: number, num: number, isMin: boolean) =
             calculatedValue = value + num * value
         }
     }
+
     if (base === 0.1) {
-        return parseFloat(calculatedValue.toFixed(1))
+        // return parseFloat(calculatedValue.toFixed(1))
+        return Math.ceil(calculatedValue * 10) / 10
     } else if (isMin) {
         return Math.floor(calculatedValue / base) * base
     } else {
         return Math.ceil(calculatedValue / base) * base
     }
 }
-
 // 处理y轴最大最小值
 export const yMethod = (arr: any) => {
-    let num = 0.1
+    let num = 0.2
     let numList = dataProcessing(arr)
     let maxValue = 0
     let minValue = 0
@@ -54,12 +59,9 @@ export const yMethod = (arr: any) => {
     let min = 0
     maxValue = Math.max(...numList)
     minValue = Math.min(...numList)
-    const o = maxValue - minValue
-    if (Math.abs(o) >= 300) {
-        num = 0.02
-    }
-
+    const o = maxValue - minValue == 0 ? maxValue : maxValue - minValue
     min = calculateValue(o, minValue, num, true)
+
     max = calculateValue(o, maxValue, num, false)
     // if (-100 >= minValue) {
     //     min = Math.floor((minValue + num * minValue) / 100) * 100
@@ -158,8 +160,6 @@ export const exportCSV = (title: object, data: any, filename: string) => {
     URL.revokeObjectURL(link.href)
 }
 
-
-
 /**
  * 补全时间序列数据中缺失的条目
  * @param rawData 原始数据，格式为 [["时间字符串", "数值", "单位", "类型"], ...]