62 lines
1.9 KiB
C#
62 lines
1.9 KiB
C#
using System;
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using CPF.Drawing;
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using CPF.ReoGrid.Graphics;
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using CPF.ReoGrid.Rendering;
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namespace CPF.ReoGrid.Chart
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{
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public class AreaLineChartPlotView : LineChartPlotView
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{
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public AreaLineChartPlotView(AxisChart chart) : base(chart)
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{
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}
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protected override void OnPaint(RDrawingContext dc)
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{
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AxisChart axisChart = base.Chart as AxisChart;
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bool flag = axisChart == null;
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if (!flag)
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{
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WorksheetChartDataSource dataSource = base.Chart.DataSource;
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IGraphics graphics = dc.Graphics;
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Rect clientBounds = this.ClientBounds;
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for (int i = 0; i < dataSource.SerialCount; i++)
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{
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IDataSerialStyle dataSerialStyle = axisChart.DataSerialStyles[i];
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PathGeometry pathGeometry = new PathGeometry();
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pathGeometry.BeginFigure(axisChart.PlotColumnPoints[0], axisChart.ZeroHeight);
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float num2;
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for (int j = 0; j < dataSource.CategoryCount; j++)
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{
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PlotPointColumn plotPointColumn = axisChart.PlotDataPoints[i][j];
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bool hasValue = plotPointColumn.hasValue;
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Point point;
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if (hasValue)
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{
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float[] plotColumnPoints = axisChart.PlotColumnPoints;
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int num = j;
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num2 = axisChart.ZeroHeight - plotPointColumn.value;
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point = new Point(ref plotColumnPoints[num], ref num2);
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}
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else
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{
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float[] plotColumnPoints2 = axisChart.PlotColumnPoints;
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int num3 = j;
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num2 = axisChart.ZeroHeight;
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point = new Point(ref plotColumnPoints2[num3], ref num2);
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}
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pathGeometry.LineTo(point.X, point.Y);
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}
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float[] plotColumnPoints3 = axisChart.PlotColumnPoints;
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int num4 = dataSource.CategoryCount - 1;
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num2 = axisChart.ZeroHeight;
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Point point2 = new Point(ref plotColumnPoints3[num4], ref num2);
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pathGeometry.LineTo(point2.X, point2.Y);
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pathGeometry.EndFigure(true);
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graphics.FillPath(dataSerialStyle.LineColor, pathGeometry);
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}
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}
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}
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}
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}
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