@Override
protected void drawMAChart() {
// 画均线
Path path5 = new Path();
Path path10 = new Path();
Path path20 = new Path();
double heightScale = (KChartbottom - kChartTop)/(highPrice - lowPrice);
int maStart = left;
float maStartY;
path5.moveTo(maStart, (float) (kChartTop + (highPrice - infos.get(0).getMaValue5()) * heightScale));
path10.moveTo(maStart, (float) (kChartTop + (highPrice - infos.get(0).getMaValue10()) * heightScale));
path20.moveTo(maStart, (float) (kChartTop + (highPrice - infos.get(0).getMaValue20()) * heightScale));
for(SingleStockInfo info:infos){
maStart += per * perHalf;// 每一天实际所占的数据是4/6，左右边距各1/6
maStartY = (float) (kChartTop + (highPrice - info.getMaValue5()) * heightScale);
path5.lineTo(maStart, maStartY);
maStartY = (float) (kChartTop + (highPrice - info.getMaValue10()) * heightScale);
path10.lineTo(maStart, maStartY);
maStartY = (float) (kChartTop + (highPrice - info.getMaValue20()) * heightScale);
path20.lineTo(maStart, maStartY);
maStart += per * perHalf;
}
Paint paint = new Paint();
paint.setColor(Color.BLUE);
paint.setAntiAlias(true);
paint.setStrokeWidth(2);
paint.setStyle(Style.STROKE);
mCanvas.drawPath(path5, paint);
paint.setColor(Color.MAGENTA);
mCanvas.drawPath(path10, paint);
paint.setColor(Color.GREEN);
mCanvas.drawPath(path20, paint);
}
/**
* 下面的柱形图
*/
@Override
protected void drawPillarsChart(int flag) {
LineGrayPaint.setPathEffect(null);
Rect dirty = new Rect(left, pillarsChartTop, right, pillarsChartbottom);
// 画背景图的矩形
mCanvas.drawRect(dirty, LineGrayPaint);
int y = pillarsChartTop + (pillarsChartbottom - pillarsChartTop)/2;
mCanvas.drawLine(left,y,right, y, LineGrayPaint);
// 中间的值
String totalCount = getPriceText(maxCount/2/10000);
float maginLeft = left - textGrayPaint.measureText(totalCount)- 5;
mCanvas.drawText(totalCount, maginLeft, y,textGrayPaint);
// 上面的值
totalCount = getPriceText(maxCount/10000);
maginLeft = left - textGrayPaint.measureText(totalCount)- 5;
mCanvas.drawText(totalCount, maginLeft, pillarsChartTop,textGrayPaint);
// 下面的值
totalCount = "万手";
maginLeft = left - textGrayPaint.measureText(totalCount) - 5;
mCanvas.drawText(totalCount, maginLeft, pillarsChartbottom,textGrayPaint);
int pStart = left;
float pStartY;
double heightScale = (pillarsChartbottom - pillarsChartTop)/maxCount;
Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setStyle(Paint.Style.FILL);
if (flag == StockService.FLAG){
for(MinuteInfo info:minuteInfos){
pStart += per * per16;// 每一天实际所占的数据是4/6，加上1/6
pStartY = (float) (pillarsChartTop + (maxCount - info.getVolume()) * heightScale);
dirty = new Rect(pStart, (int) pStartY, (int) (pStart + per * per46), pillarsChartbottom-2);
paint.setColor(info.getColor());
// 画背景图的矩形
mCanvas.drawRect(dirty, paint);
pStart += per * per56;// 右边的间距 5/6
}
}else{
for(SingleStockInfo info:infos){
pStart += per * per16;// 每一天实际所占的数据是4/6，加上1/6
pStartY = (float) (pillarsChartTop + (maxCount - info.getTotalCount()) * heightScale);
dirty = new Rect(pStart, (int) pStartY, (int) (pStart + per * per46), pillarsChartbottom-2);
paint.setColor(info.getColor());
// 画背景图的矩形
mCanvas.drawRect(dirty, paint);
pStart += per * per56;// 右边的间距 5/6
}
}
}
