410 lines
12 KiB
C#
410 lines
12 KiB
C#
|
#region PDFsharp Charting - A .NET charting library based on PDFsharp
|
||
|
|
//
|
||
|
|
// Authors:
|
||
|
|
// Niklas Schneider
|
||
|
|
//
|
||
|
|
// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
|
||
|
|
//
|
||
|
|
// http://www.pdfsharp.com
|
||
|
|
// http://sourceforge.net/projects/pdfsharp
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
// copy of this software and associated documentation files (the "Software"),
|
||
|
|
// to deal in the Software without restriction, including without limitation
|
||
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
// Software is furnished to do so, subject to the following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be included
|
||
|
|
// in all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
// DEALINGS IN THE SOFTWARE.
|
||
|
|
#endregion
|
||
|
|
|
||
|
|
using System;
|
||
|
|
using PdfSharp.Drawing;
|
||
|
|
|
||
|
|
namespace PdfSharp.Charting.Renderers
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Represents the base class of all renderer infos.
|
||
|
|
/// Renderer infos are used to hold all necessary information and time consuming calculations
|
||
|
|
/// between rendering cycles.
|
||
|
|
/// </summary>
|
||
|
|
internal abstract class RendererInfo
|
||
|
|
{ }
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Base class for all renderer infos which defines an area.
|
||
|
|
/// </summary>
|
||
|
|
internal abstract class AreaRendererInfo : RendererInfo
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Gets or sets the x coordinate of this rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal virtual double X
|
||
|
|
{
|
||
|
|
get { return _rect.X; }
|
||
|
|
set { _rect.X = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets or sets the y coordinate of this rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal virtual double Y
|
||
|
|
{
|
||
|
|
get { return _rect.Y; }
|
||
|
|
set { _rect.Y = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets or sets the width of this rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal virtual double Width
|
||
|
|
{
|
||
|
|
get { return _rect.Width; }
|
||
|
|
set { _rect.Width = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets or sets the height of this rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal virtual double Height
|
||
|
|
{
|
||
|
|
get { return _rect.Height; }
|
||
|
|
set { _rect.Height = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets the area's size.
|
||
|
|
/// </summary>
|
||
|
|
internal XSize Size
|
||
|
|
{
|
||
|
|
get { return _rect.Size; }
|
||
|
|
set { _rect.Size = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets the area's rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal XRect Rect
|
||
|
|
{
|
||
|
|
get { return _rect; }
|
||
|
|
set { _rect = value; }
|
||
|
|
}
|
||
|
|
XRect _rect;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// A ChartRendererInfo stores information of all main parts of a chart like axis renderer info or
|
||
|
|
/// plotarea renderer info.
|
||
|
|
/// </summary>
|
||
|
|
internal class ChartRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal Chart _chart;
|
||
|
|
|
||
|
|
internal AxisRendererInfo xAxisRendererInfo;
|
||
|
|
internal AxisRendererInfo yAxisRendererInfo;
|
||
|
|
//internal AxisRendererInfo zAxisRendererInfo; // not yet used
|
||
|
|
internal PlotAreaRendererInfo plotAreaRendererInfo;
|
||
|
|
internal LegendRendererInfo legendRendererInfo;
|
||
|
|
internal SeriesRendererInfo[] seriesRendererInfos;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets the chart's default font for rendering.
|
||
|
|
/// </summary>
|
||
|
|
internal XFont DefaultFont
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return _defaultFont ??
|
||
|
|
(_defaultFont = Converter.ToXFont(_chart._font, new XFont("Arial", 12, XFontStyle.Regular)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
XFont _defaultFont;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets the chart's default font for rendering data labels.
|
||
|
|
/// </summary>
|
||
|
|
internal XFont DefaultDataLabelFont
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return _defaultDataLabelFont ??
|
||
|
|
(_defaultDataLabelFont = Converter.ToXFont(_chart._font, new XFont("Arial", 10, XFontStyle.Regular)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
XFont _defaultDataLabelFont;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// A CombinationRendererInfo stores information for rendering combination of charts.
|
||
|
|
/// </summary>
|
||
|
|
internal class CombinationRendererInfo : ChartRendererInfo
|
||
|
|
{
|
||
|
|
internal SeriesRendererInfo[] _commonSeriesRendererInfos;
|
||
|
|
internal SeriesRendererInfo[] _areaSeriesRendererInfos;
|
||
|
|
internal SeriesRendererInfo[] _columnSeriesRendererInfos;
|
||
|
|
internal SeriesRendererInfo[] _lineSeriesRendererInfos;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// PointRendererInfo is used to render one single data point which is part of a data series.
|
||
|
|
/// </summary>
|
||
|
|
internal class PointRendererInfo : RendererInfo
|
||
|
|
{
|
||
|
|
internal Point Point;
|
||
|
|
|
||
|
|
internal XPen LineFormat;
|
||
|
|
internal XBrush FillFormat;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Represents one sector of a series used by a pie chart.
|
||
|
|
/// </summary>
|
||
|
|
internal class SectorRendererInfo : PointRendererInfo
|
||
|
|
{
|
||
|
|
internal XRect Rect;
|
||
|
|
internal double StartAngle;
|
||
|
|
internal double SweepAngle;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Represents one data point of a series and the corresponding rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal class ColumnRendererInfo : PointRendererInfo
|
||
|
|
{
|
||
|
|
internal XRect Rect;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Stores rendering specific information for one data label entry.
|
||
|
|
/// </summary>
|
||
|
|
internal class DataLabelEntryRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal string Text;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Stores data label specific rendering information.
|
||
|
|
/// </summary>
|
||
|
|
internal class DataLabelRendererInfo : RendererInfo
|
||
|
|
{
|
||
|
|
internal DataLabelEntryRendererInfo[] Entries;
|
||
|
|
|
||
|
|
internal string Format;
|
||
|
|
internal XFont Font;
|
||
|
|
internal XBrush FontColor;
|
||
|
|
internal DataLabelPosition Position;
|
||
|
|
internal DataLabelType Type;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// SeriesRendererInfo holds all data series specific rendering information.
|
||
|
|
/// </summary>
|
||
|
|
internal class SeriesRendererInfo : RendererInfo
|
||
|
|
{
|
||
|
|
internal Series _series;
|
||
|
|
|
||
|
|
internal DataLabelRendererInfo _dataLabelRendererInfo;
|
||
|
|
internal PointRendererInfo[] _pointRendererInfos;
|
||
|
|
|
||
|
|
internal XPen LineFormat;
|
||
|
|
internal XBrush FillFormat;
|
||
|
|
|
||
|
|
// Used if ChartType is set to Line
|
||
|
|
internal MarkerRendererInfo _markerRendererInfo;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Gets the sum of all points in PointRendererInfo.
|
||
|
|
/// </summary>
|
||
|
|
internal double SumOfPoints
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
double sum = 0;
|
||
|
|
foreach (PointRendererInfo pri in _pointRendererInfos)
|
||
|
|
{
|
||
|
|
if (!double.IsNaN(pri.Point._value))
|
||
|
|
sum += Math.Abs(pri.Point._value);
|
||
|
|
}
|
||
|
|
return sum;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Represents a description of a marker for a line chart.
|
||
|
|
/// </summary>
|
||
|
|
internal class MarkerRendererInfo : RendererInfo
|
||
|
|
{
|
||
|
|
internal XUnit MarkerSize;
|
||
|
|
internal MarkerStyle MarkerStyle;
|
||
|
|
internal XColor MarkerForegroundColor;
|
||
|
|
internal XColor MarkerBackgroundColor;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// An AxisRendererInfo holds all axis specific rendering information.
|
||
|
|
/// </summary>
|
||
|
|
internal class AxisRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal Axis _axis;
|
||
|
|
|
||
|
|
internal double MinimumScale;
|
||
|
|
internal double MaximumScale;
|
||
|
|
internal double MajorTick;
|
||
|
|
internal double MinorTick;
|
||
|
|
internal TickMarkType MinorTickMark;
|
||
|
|
internal TickMarkType MajorTickMark;
|
||
|
|
internal double MajorTickMarkWidth;
|
||
|
|
internal double MinorTickMarkWidth;
|
||
|
|
internal XPen MajorTickMarkLineFormat;
|
||
|
|
internal XPen MinorTickMarkLineFormat;
|
||
|
|
|
||
|
|
//Gridlines
|
||
|
|
internal XPen MajorGridlinesLineFormat;
|
||
|
|
internal XPen MinorGridlinesLineFormat;
|
||
|
|
|
||
|
|
//AxisTitle
|
||
|
|
internal AxisTitleRendererInfo _axisTitleRendererInfo;
|
||
|
|
|
||
|
|
//TickLabels
|
||
|
|
internal string TickLabelsFormat;
|
||
|
|
internal XFont TickLabelsFont;
|
||
|
|
internal XBrush TickLabelsBrush;
|
||
|
|
internal double TickLabelsHeight;
|
||
|
|
|
||
|
|
//LineFormat
|
||
|
|
internal XPen LineFormat;
|
||
|
|
|
||
|
|
//Chart.XValues, used for X axis only.
|
||
|
|
internal XValues XValues;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Sets the x coordinate of the inner rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal override double X
|
||
|
|
{
|
||
|
|
set
|
||
|
|
{
|
||
|
|
base.X = value;
|
||
|
|
InnerRect.X = value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Sets the y coordinate of the inner rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal override double Y
|
||
|
|
{
|
||
|
|
set
|
||
|
|
{
|
||
|
|
base.Y = value;
|
||
|
|
InnerRect.Y = value + LabelSize.Height / 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Sets the height of the inner rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal override double Height
|
||
|
|
{
|
||
|
|
set
|
||
|
|
{
|
||
|
|
base.Height = value;
|
||
|
|
InnerRect.Height = value - (InnerRect.Y - Y);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Sets the width of the inner rectangle.
|
||
|
|
/// </summary>
|
||
|
|
internal override double Width
|
||
|
|
{
|
||
|
|
set
|
||
|
|
{
|
||
|
|
base.Width = value;
|
||
|
|
InnerRect.Width = value - LabelSize.Width / 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
internal XRect InnerRect;
|
||
|
|
internal XSize LabelSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal class AxisTitleRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal AxisTitle _axisTitle;
|
||
|
|
|
||
|
|
internal string AxisTitleText;
|
||
|
|
internal XFont AxisTitleFont;
|
||
|
|
internal XBrush AxisTitleBrush;
|
||
|
|
internal double AxisTitleOrientation;
|
||
|
|
internal HorizontalAlignment AxisTitleAlignment;
|
||
|
|
internal VerticalAlignment AxisTitleVerticalAlignment;
|
||
|
|
internal XSize AxisTitleSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Represents one description of a legend entry.
|
||
|
|
/// </summary>
|
||
|
|
internal class LegendEntryRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal SeriesRendererInfo _seriesRendererInfo;
|
||
|
|
internal LegendRendererInfo _legendRendererInfo;
|
||
|
|
|
||
|
|
internal string EntryText;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Size for the marker only.
|
||
|
|
/// </summary>
|
||
|
|
internal XSize MarkerSize;
|
||
|
|
internal XPen MarkerPen;
|
||
|
|
internal XBrush MarkerBrush;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Width for marker area. Extra spacing for line charts are considered.
|
||
|
|
/// </summary>
|
||
|
|
internal XSize MarkerArea;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Size for text area.
|
||
|
|
/// </summary>
|
||
|
|
internal XSize TextSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Stores legend specific rendering information.
|
||
|
|
/// </summary>
|
||
|
|
internal class LegendRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal Legend _legend;
|
||
|
|
|
||
|
|
internal XFont Font;
|
||
|
|
internal XBrush FontColor;
|
||
|
|
internal XPen BorderPen;
|
||
|
|
internal LegendEntryRendererInfo[] Entries;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Stores rendering information common to all plot area renderers.
|
||
|
|
/// </summary>
|
||
|
|
internal class PlotAreaRendererInfo : AreaRendererInfo
|
||
|
|
{
|
||
|
|
internal PlotArea _plotArea;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Saves the plot area's matrix.
|
||
|
|
/// </summary>
|
||
|
|
internal XMatrix _matrix;
|
||
|
|
internal XPen LineFormat;
|
||
|
|
internal XBrush FillFormat;
|
||
|
|
}
|
||
|
|
}
|