功图绘制增加滑动滤波处理

src/components/diagram/lib/diagram.js

@@ -161,6 +161,10 @@ Diagram.prototype={
 		}
 		this.xratio=this.xAxisLength/(this.xMax-this.xMin);
 		this.yratio=this.yAxisLength/(this.yMax-this.yMin);
+		
+		//绘制数据滤波
+		this.line.datas=Utils.waveFilter(this.line.datas,6)
+		
 		this.render(diagramData.descTxt);
 		
 	},
@@ -192,8 +196,7 @@ Diagram.prototype={
 	
 	drawCurve:function(){
 		var points=this.line.datas; //[[1,10.5],[1.5,11.8],[2,15],[2.5,14.2],[2.8,12.2],[3,13.2],[5,11.2]];
-		
-	    var g=this.curveShape.graphics;
+		var g=this.curveShape.graphics;
 		g.setStrokeStyle(1);
 		g.beginStroke(this.line.colorAry[0]);
 		g.moveTo(this.getX(points[0][0]),this.getY(points[0][1]));

src/components/diagram/lib/utils.js

@@ -54,6 +54,22 @@ export default {
 				}
 			}
 			return ary.length - 1;	
+	},
+	waveFilter:function(datas,winsize){
+		let fileterWin=[]
+		let sumWin=0
+		let outItm=null
+		let rst=datas.map((data,index)=>{
+			if(index>=winsize){
+				outItm=fileterWin.shift()
+				sumWin-=outItm[1]
+			}
+			fileterWin.push(data)
+			sumWin+=data[1]
+			
+			return [data[0],sumWin/fileterWin.length]
+			
+		})
+		return rst
 	}
-	
 }