新增setLastTimestamp方法,设置一个时间戳，超过时间戳的K线不会绘制但是计算时间戳

src/Chart.ts

@@ -89,6 +89,7 @@ export interface Chart {
   setLeftMinVisibleBarCount: (barCount: number) => void
   setRightMinVisibleBarCount: (barCount: number) => void
   setBarSpace: (space: number) => void
+  setLastTimestamp: (timestamp: number) => void
   getBarSpace: () => number
   getVisibleRange: () => VisibleRange
   clearData: () => void
@@ -658,6 +659,10 @@ export default class ChartImp implements Chart {
     this._chartStore.getTimeScaleStore().setBarSpace(space)
   }
 
+  setLastTimestamp (timestamp: number): void {
+    this._chartStore.setLatestTime(timestamp)
+  }
+
   getBarSpace (): number {
     return this._chartStore.getTimeScaleStore().getBarSpace().bar
   }

src/store/ChartStore.ts

@@ -76,6 +76,10 @@ export default class ChartStore {
    */
   private _dataList: KLineData[] = []
 
+  /**
+   * Chart Limit Time
+   */
+  private _latestTime = -1
   /**
    * Load more data callback
    * Since v9.8.0 deprecated, since v10 removed
@@ -191,6 +195,10 @@ export default class ChartStore {
     return this
   }
 
+  setLatestTime (latestTime: number): void {
+    this._latestTime = latestTime
+  }
+
   getStyles (): Styles {
     return this._styles
   }
@@ -234,6 +242,10 @@ export default class ChartStore {
     return this._visibleDataList
   }
 
+  getLatestTime (): number {
+    return this._latestTime
+  }
+
   async addData (data: KLineData | KLineData[], type?: LoadDataType, more?: boolean): Promise<void> {
     let success = false
     let adjustFlag = false

src/view/CandleBarView.ts

@@ -76,6 +76,11 @@ export default class CandleBarView extends ChildrenView {
             colors[1] = styles.noChangeBorderColor
             colors[2] = styles.noChangeWickColor
           }
+          if (kLineData.timestamp > chartStore.getLatestTime()) {
+            colors[0] = '#00000000'
+            colors[1] = '#00000000'
+            colors[2] = '#00000000'
+          }
           const openY = yAxis.convertToPixel(open)
           const closeY = yAxis.convertToPixel(close)
           const priceY = [