295 lines
12 KiB
C#
295 lines
12 KiB
C#
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#region PDFsharp Charting - A .NET charting library based on PDFsharp
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//
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// Authors:
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// Niklas Schneider
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//
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// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.com
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// http://sourceforge.net/projects/pdfsharp
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using System.Collections.Generic;
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using PdfSharp.Drawing;
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namespace PdfSharp.Charting.Renderers
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{
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/// <summary>
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/// Represents a renderer for combinations of charts.
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/// </summary>
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internal class CombinationChartRenderer : ChartRenderer
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{
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/// <summary>
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/// Initializes a new instance of the CombinationChartRenderer class with the
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/// specified renderer parameters.
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/// </summary>
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internal CombinationChartRenderer(RendererParameters parms)
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: base(parms)
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{ }
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/// <summary>
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/// Returns an initialized and renderer specific rendererInfo.
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/// </summary>
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internal override RendererInfo Init()
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{
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CombinationRendererInfo cri = new CombinationRendererInfo();
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cri._chart = (Chart)_rendererParms.DrawingItem;
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_rendererParms.RendererInfo = cri;
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InitSeriesRendererInfo();
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DistributeSeries();
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if (cri._areaSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._areaSeriesRendererInfos;
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AreaChartRenderer renderer = new AreaChartRenderer(_rendererParms);
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renderer.InitSeries();
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}
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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ColumnChartRenderer renderer = new ColumnChartRenderer(_rendererParms);
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renderer.InitSeries();
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}
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if (cri._lineSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._lineSeriesRendererInfos;
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LineChartRenderer renderer = new LineChartRenderer(_rendererParms);
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renderer.InitSeries();
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}
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cri.seriesRendererInfos = cri._commonSeriesRendererInfos;
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LegendRenderer lr = new ColumnLikeLegendRenderer(_rendererParms);
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cri.legendRendererInfo = (LegendRendererInfo)lr.Init();
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AxisRenderer xar = new HorizontalXAxisRenderer(_rendererParms);
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cri.xAxisRendererInfo = (AxisRendererInfo)xar.Init();
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AxisRenderer yar = new VerticalYAxisRenderer(_rendererParms);
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cri.yAxisRendererInfo = (AxisRendererInfo)yar.Init();
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PlotArea plotArea = cri._chart.PlotArea;
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PlotAreaRenderer apar = new AreaPlotAreaRenderer(_rendererParms);
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cri.plotAreaRendererInfo = (PlotAreaRendererInfo)apar.Init();
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// Draw data labels.
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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DataLabelRenderer dlr = new ColumnDataLabelRenderer(_rendererParms);
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dlr.Init();
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}
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return cri;
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}
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/// <summary>
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/// Layouts and calculates the space used by the combination chart.
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/// </summary>
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internal override void Format()
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{
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CombinationRendererInfo cri = (CombinationRendererInfo)_rendererParms.RendererInfo;
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cri.seriesRendererInfos = cri._commonSeriesRendererInfos;
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LegendRenderer lr = new ColumnLikeLegendRenderer(_rendererParms);
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lr.Format();
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// axes
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AxisRenderer xar = new HorizontalXAxisRenderer(_rendererParms);
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xar.Format();
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AxisRenderer yar = new VerticalYAxisRenderer(_rendererParms);
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yar.Format();
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// Calculate rects and positions.
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XRect chartRect = LayoutLegend();
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cri.xAxisRendererInfo.X = chartRect.Left + cri.yAxisRendererInfo.Width;
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cri.xAxisRendererInfo.Y = chartRect.Bottom - cri.xAxisRendererInfo.Height;
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cri.xAxisRendererInfo.Width = chartRect.Width - cri.yAxisRendererInfo.Width;
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cri.yAxisRendererInfo.X = chartRect.Left;
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cri.yAxisRendererInfo.Y = chartRect.Top;
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cri.yAxisRendererInfo.Height = chartRect.Height - cri.xAxisRendererInfo.Height;
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cri.plotAreaRendererInfo.X = cri.xAxisRendererInfo.X;
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cri.plotAreaRendererInfo.Y = cri.yAxisRendererInfo.InnerRect.Y;
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cri.plotAreaRendererInfo.Width = cri.xAxisRendererInfo.Width;
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cri.plotAreaRendererInfo.Height = cri.yAxisRendererInfo.InnerRect.Height;
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// Calculated remaining plot area, now it's safe to format.
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PlotAreaRenderer renderer;
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if (cri._areaSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._areaSeriesRendererInfos;
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renderer = new AreaPlotAreaRenderer(_rendererParms);
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renderer.Format();
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}
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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//TODO Check for Clustered- or StackedPlotAreaRenderer
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renderer = new ColumnClusteredPlotAreaRenderer(_rendererParms);
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renderer.Format();
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}
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if (cri._lineSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._lineSeriesRendererInfos;
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renderer = new LinePlotAreaRenderer(_rendererParms);
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renderer.Format();
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}
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// Draw data labels.
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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DataLabelRenderer dlr = new ColumnDataLabelRenderer(_rendererParms);
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dlr.Format();
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}
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}
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/// <summary>
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/// Draws the column chart.
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/// </summary>
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internal override void Draw()
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{
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CombinationRendererInfo cri = (CombinationRendererInfo)_rendererParms.RendererInfo;
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cri.seriesRendererInfos = cri._commonSeriesRendererInfos;
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LegendRenderer lr = new ColumnLikeLegendRenderer(_rendererParms);
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lr.Draw();
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WallRenderer wr = new WallRenderer(_rendererParms);
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wr.Draw();
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GridlinesRenderer glr = new ColumnLikeGridlinesRenderer(_rendererParms);
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glr.Draw();
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PlotAreaBorderRenderer pabr = new PlotAreaBorderRenderer(_rendererParms);
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pabr.Draw();
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PlotAreaRenderer renderer;
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if (cri._areaSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._areaSeriesRendererInfos;
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renderer = new AreaPlotAreaRenderer(_rendererParms);
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renderer.Draw();
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}
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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//TODO Check for Clustered- or StackedPlotAreaRenderer
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renderer = new ColumnClusteredPlotAreaRenderer(_rendererParms);
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renderer.Draw();
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}
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if (cri._lineSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._lineSeriesRendererInfos;
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renderer = new LinePlotAreaRenderer(_rendererParms);
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renderer.Draw();
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}
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// Draw data labels.
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if (cri._columnSeriesRendererInfos != null)
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{
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cri.seriesRendererInfos = cri._columnSeriesRendererInfos;
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DataLabelRenderer dlr = new ColumnDataLabelRenderer(_rendererParms);
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dlr.Draw();
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}
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// Draw axes.
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cri.seriesRendererInfos = cri._commonSeriesRendererInfos;
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if (cri.xAxisRendererInfo._axis != null)
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{
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AxisRenderer xar = new HorizontalXAxisRenderer(_rendererParms);
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xar.Draw();
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}
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if (cri.yAxisRendererInfo._axis != null)
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{
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AxisRenderer yar = new VerticalYAxisRenderer(_rendererParms);
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yar.Draw();
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}
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}
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/// <summary>
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/// Initializes all necessary data to draw series for a combination chart.
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/// </summary>
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private void InitSeriesRendererInfo()
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{
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CombinationRendererInfo cri = (CombinationRendererInfo)_rendererParms.RendererInfo;
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SeriesCollection seriesColl = cri._chart.SeriesCollection;
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cri.seriesRendererInfos = new SeriesRendererInfo[seriesColl.Count];
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for (int idx = 0; idx < seriesColl.Count; ++idx)
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{
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SeriesRendererInfo sri = new SeriesRendererInfo();
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sri._series = seriesColl[idx];
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cri.seriesRendererInfos[idx] = sri;
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}
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}
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/// <summary>
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/// Sort all series renderer info dependent on their chart type.
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/// </summary>
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private void DistributeSeries()
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{
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CombinationRendererInfo cri = (CombinationRendererInfo)_rendererParms.RendererInfo;
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List<SeriesRendererInfo> areaSeries = new List<SeriesRendererInfo>();
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List<SeriesRendererInfo> columnSeries = new List<SeriesRendererInfo>();
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List<SeriesRendererInfo> lineSeries = new List<SeriesRendererInfo>();
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foreach (SeriesRendererInfo sri in cri.seriesRendererInfos)
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{
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switch (sri._series._chartType)
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{
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case ChartType.Area2D:
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areaSeries.Add(sri);
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break;
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case ChartType.Column2D:
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columnSeries.Add(sri);
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break;
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case ChartType.Line:
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lineSeries.Add(sri);
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break;
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default:
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throw new InvalidOperationException(PSCSR.InvalidChartTypeForCombination(sri._series._chartType));
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}
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}
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cri._commonSeriesRendererInfos = cri.seriesRendererInfos;
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if (areaSeries.Count > 0)
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{
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cri._areaSeriesRendererInfos = new SeriesRendererInfo[areaSeries.Count];
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areaSeries.CopyTo(cri._areaSeriesRendererInfos);
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}
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if (columnSeries.Count > 0)
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{
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cri._columnSeriesRendererInfos = new SeriesRendererInfo[columnSeries.Count];
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columnSeries.CopyTo(cri._columnSeriesRendererInfos);
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}
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if (lineSeries.Count > 0)
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{
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cri._lineSeriesRendererInfos = new SeriesRendererInfo[lineSeries.Count];
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lineSeries.CopyTo(cri._lineSeriesRendererInfos);
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}
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}
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}
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}
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