feat: 回退技术指标series参数

Author: liihuu

src/component/technicalindicator/TechnicalIndicator.js

@@ -24,16 +24,29 @@ export const TechnicalIndicatorPlotType = {
   CIRCLE: 'circle'
 }
 
+/**
+ * 系列
+ */
+export const TechnicalIndicatorSeries = {
+  PRICE: 'price',
+  VOLUME: 'volume',
+  NORMAL: 'normal'
+}
+
 export default class TechnicalIndicator {
   constructor ({
-    name, calcParams, plots, precision,
+    name, series, calcParams, plots, precision,
     shouldCheckParamCount, shouldOhlc, shouldFormatBigNumber,
     minValue, maxValue, styles
   }) {
     // 指标名
     this.name = name || ''
+    // 系列
+    this.series = Object.values(TechnicalIndicatorSeries).indexOf(series) !== -1 ? series : TechnicalIndicatorSeries.NORMAL
     // 精度
     this.precision = isNumber(precision) && precision >= 0 ? precision : 4
+    // 精度设置标识
+    this._precisionFlag = false
     // 计算参数
     this.calcParams = isArray(calcParams) ? calcParams : []
     // 数据信息
@@ -63,14 +76,28 @@ export default class TechnicalIndicator {
     })
   }
 
-  setPrecision (precision) {
-    if (isNumber(precision) && precision >= 0) {
+  /**
+   * 设置精度
+   * @param precision
+   * @param flag
+   * @returns
+   */
+  setPrecision (precision, flag) {
+    if (isNumber(precision) && precision >= 0 && (!flag || (flag && !this._precisionFlag))) {
       this.precision = parseInt(precision, 10)
+      if (!flag) {
+        this._precisionFlag = true
+      }
       return true
     }
     return false
   }
 
+  /**
+   * 设置计算参数
+   * @param params
+   * @returns
+   */
   setCalcParams (params) {
     if (!isArray(params)) {
       return false

src/data/ChartData.js

@@ -120,6 +120,7 @@ export default class ChartData {
   setPriceVolumePrecision (pricePrecision, volumePrecision) {
     this._pricePrecision = pricePrecision
     this._volumePrecision = volumePrecision
+    this._technicalIndicatorStore.setSeriesPrecision(pricePrecision, volumePrecision)
   }
 
   /**

src/data/store/TechnicalIndicatorStore.js

@@ -77,11 +77,12 @@ export default class TechnicalIndicatorStore {
   /**
    * 获取指标信息
    * @param tech
-   * @return {{ calcParams, precision, name, shouldCheckParamCount, shouldOhlc, shouldFormatBigNumber, styles }}
+   * @return {{ calcParams, series, precision, name, shouldCheckParamCount, shouldOhlc, shouldFormatBigNumber, styles }}
    */
   _createTechInfo (tech) {
     return {
       name: tech.name,
+      series: tech.series,
       calcParams: tech.calcParams,
       shouldCheckParamCount: tech.shouldCheckParamCount,
       shouldOhlc: tech.shouldOhlc,
@@ -111,6 +112,7 @@ export default class TechnicalIndicatorStore {
   /**
    * 创建一个新的技术指标
    * @param name
+   * @param series
    * @param calcParams
    * @param plots
    * @param precision

src/extension/technicalindicator/directionalmovement/averagePrice.js

@@ -17,6 +17,8 @@
  */
 export default {
   name: 'AVP',
+  series: 'price',
+  precision: 2,
   plots: [
     { key: 'avp', title: 'AVP: ', type: 'line' }
   ],

src/extension/technicalindicator/directionalmovement/bullAndBearIndex.js

@@ -19,6 +19,8 @@
  */
 export default {
   name: 'BBI',
+  series: 'price',
+  precision: 2,
   calcParams: [3, 6, 12, 24],
   shouldCheckParamCount: true,
   shouldOhlc: true,

src/extension/technicalindicator/directionalmovement/exponentialMovingAverage.js

@@ -17,6 +17,7 @@
  */
 export default {
   name: 'EMA',
+  series: 'price',
   calcParams: [6, 12, 20],
   precision: 2,
   shouldCheckParamCount: false,

src/extension/technicalindicator/directionalmovement/movingAverage.js

@@ -17,6 +17,7 @@
  */
 export default {
   name: 'MA',
+  series: 'price',
   calcParams: [5, 10, 30, 60],
   precision: 2,
   shouldCheckParamCount: false,

src/extension/technicalindicator/directionalmovement/simpleMovingAverage.js

@@ -17,6 +17,7 @@
  */
 export default {
   name: 'SMA',
+  series: 'price',
   calcParams: [12, 2],
   precision: 2,
   plots: [

src/extension/technicalindicator/volatility/stopAndReverse.js

@@ -14,6 +14,7 @@
 
 export default {
   name: 'SAR',
+  series: 'price',
   calcParams: [2, 2, 20],
   precision: 2,
   shouldOhlc: true,

src/extension/technicalindicator/volume/volume.js

@@ -14,6 +14,7 @@
 
 export default {
   name: 'VOL',
+  series: 'volume',
   calcParams: [5, 10, 20],
   shouldCheckParamCount: false,
   shouldFormatBigNumber: true,