private void DrawPolyLineInternal(StrategyPolyLine polyLine)
{
IList <float> line = polyLine.Prices;
Color color = polyLine.Color;
PriceRectangle priceRect = mapping.PriceRect;
int start = priceRect.StartIndex;
int end = priceRect.EndIndex + 1;
PriceShape_PolyLine polyline = new PriceShape_PolyLine();
for (int index = start; index <= end; index++)
{
if (index >= line.Count)
{
return;
}
if (index < 0)
{
continue;
}
float price = line[index];
if (price == float.MinValue)
{
continue;
}
PriceShape_Point point = new PriceShape_Point(index, price);
polyline.AddPoint(point);
}
polyline.Color = color;
DrawShape(polyline);
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_PolyLine line = (PriceShape_PolyLine)shape;
PointF[] points = new PointF[line.Points.Count];
for (int i = 0; i < line.Points.Count; i++)
{
points[i] = GetPointF(priceGraphic, line.Points[i]);
}
g.DrawLines(new Pen(line.Color, line.Width), points);
}
private static PriceShape_PolyLine GetPolyLine()
{
PriceShape_PolyLine polyLine = new PriceShape_PolyLine();
polyLine.Width = 2;
polyLine.Color = Color.White;
polyLine.AddPoint(new PricePoint(1, 3));
polyLine.AddPoint(new PricePoint(2, 31));
polyLine.AddPoint(new PricePoint(3, 55));
polyLine.AddPoint(new PricePoint(4, 13));
polyLine.AddPoint(new PricePoint(5, 34));
polyLine.AddPoint(new PricePoint(6, 41));
return(polyLine);
}
private void bt_DrawLine_Click(object sender, EventArgs e)
{
CompChartData chartData = this.compChart1.CompChartData;
IKLineData klineData = chartData.CurrentRealTimeDataReader.GetKLineData(new data.KLinePeriod(data.KLineTimeType.MINUTE, 1));
PriceShape_PolyLine polyLine = new PriceShape_PolyLine();
for (int i = 0; i < klineData.Length; i++)
{
PriceShape_Point point = new PriceShape_Point();
point.X = i;
point.Y = klineData.Arr_End[i];
polyLine.Points.Add(point);
}
polyLine.Color = Color.GreenYellow;
//this.compChart1.Drawer_Candle.Drawer_Chart.DrawPriceShape(polyLine);
//this.compChart1.Drawer_Candle.Paint();
}
public void DrawPolyLine(PriceShape_PolyLine polyLine)
{
RecordShape(polyLine);
}
public void DrawPolyLine(PriceShape_PolyLine polyLine)
{
}
/// <summary>
/// 画折线
/// 该方法在指定点画折线，适用于在图形上画直线
/// 如Zigzag、通道线、趋势线等。
/// </summary>
/// <param name="polyLine"></param>
/// <param name="color"></param>
public void DrawPolyLine(PriceShape_PolyLine polyLine)
{
this.strategyGraphic.Shapes.AddPriceShape(polyLine);
}
