389 lines
8.6 KiB
C#
389 lines
8.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing.Imaging;
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using System.Drawing;
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using System.IO;
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namespace TChart.ImageChart
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{
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ͼ
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/// </summary>
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/// <remarks>
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/// <20><><EFBFBD><EFBFBD>: Kingthy
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/// <20><><EFBFBD><EFBFBD>: 2007-09-11
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/// MSN: Kingthy@gmail.com
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/// ת<><D7AA><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD><D0B8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD>ܷ<EFBFBD>һ<EFBFBD>ݸ<EFBFBD><DDB8><EFBFBD>.лл
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/// </remarks>
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public class MovementImage : IDisposable
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{
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/// <summary>
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///
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/// </summary>
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public MovementImage()
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{
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InitParameter();
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}
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#region <EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD>
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/// <summary>
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/// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// </summary>
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private void InitParameter()
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{
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m_Title = null;
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m_Width = 0;
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m_Height = 200;
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m_Xspace = 4;
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m_XSpaceWidth = 30;
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m_YSpaceWidth = 30;
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m_XAxisMaxValue = 0;
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m_TitleColor = Color.Black;
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m_TitleFont = new Font(new FontFamily("Arial"), 9, FontStyle.Regular);
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m_BackgroundColor = Color.White;
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m_XAxisColor = Color.Black;
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m_YAxisColor = Color.Black;
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m_Painter = new RectanglePainter(this);
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m_Picture = null;
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}
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private int m_Xspace;
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/// <summary>
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/// <20><><EFBFBD>ػ<EFBFBD><D8BB><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// </summary>
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public int Xspace
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{
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get
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{
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return m_Xspace;
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}
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set
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{
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m_Xspace = value;
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}
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}
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private string m_Title;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>
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/// </summary>
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public string Title
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{
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get
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{
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return m_Title;
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}
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set
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{
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m_Title = value;
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}
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}
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private int m_Width;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC>Ŀ<EFBFBD><C4BF><EFBFBD>
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/// </summary>
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public int Width
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{
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get
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{
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return m_Width;
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}
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}
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private int m_Height;
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/// <summary>
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/// <20><><EFBFBD>ػ<EFBFBD><D8BB><EFBFBD><EFBFBD><EFBFBD>ͼƬ<CDBC>ĸ߶<C4B8>
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/// </summary>
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public int Height
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{
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get
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{
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return m_Height;
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}
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set
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{
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m_Height = value;
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}
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}
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private int m_XSpaceWidth;
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/// <summary>
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/// X<><58><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
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/// </summary>
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public int XSpaceWidth
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{
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get
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{
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return m_XSpaceWidth;
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}
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set
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{
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m_XSpaceWidth = value;
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}
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}
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private int m_YSpaceWidth;
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/// <summary>
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/// Y<><59><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
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/// </summary>
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public int YSpaceWidth
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{
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get
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{
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return m_YSpaceWidth;
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}
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set
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{
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m_YSpaceWidth = value;
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}
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}
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private Color m_TitleColor;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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/// </summary>
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public Color TitleColor
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{
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get
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{
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return m_TitleColor;
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}
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set
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{
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m_TitleColor = value;
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}
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}
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private Font m_TitleFont;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// </summary>
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public Font TitleFont
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{
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get
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{
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return m_TitleFont;
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}
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set
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{
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m_TitleFont = value;
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}
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}
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private Color m_BackgroundColor;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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/// </summary>
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public Color BackgroundColor
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{
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get
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{
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return m_BackgroundColor;
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}
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set
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{
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m_BackgroundColor = value;
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}
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}
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private Color m_XAxisColor;
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/// <summary>
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/// X<><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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/// </summary>
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public Color XAxisColor
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{
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get
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{
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return m_XAxisColor;
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}
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set
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{
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m_XAxisColor = value;
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}
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}
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private Color m_YAxisColor;
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/// <summary>
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/// Y<><59><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
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/// </summary>
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public Color YAxisColor
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{
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get
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{
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return m_YAxisColor;
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}
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set
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{
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m_YAxisColor = value;
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}
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}
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private decimal m_XAxisMaxValue;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD>ֵ(<28><><EFBFBD><EFBFBD>Painter<65><72><EFBFBD><EFBFBD>)
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/// </summary>
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public decimal XAxisMaxValue
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{
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get
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{
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return m_XAxisMaxValue;
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}
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}
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private System.Drawing.Image m_Picture;
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
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/// </summary>
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public System.Drawing.Image Picture
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{
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get
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{
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return m_Picture;
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}
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set
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{
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m_Picture = value;
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}
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}
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/// <summary>
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/// <20><><EFBFBD><EFBFBD>
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/// </summary>
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private Graphics m_Graphics;
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#endregion
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#region <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>
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private MovementPainterBase m_Painter;
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/// <summary>
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/// <20><>ͼ<EFBFBD><CDBC>
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/// </summary>
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public MovementPainterBase Painter
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{
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get
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{
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return m_Painter;
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}
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set
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{
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m_Painter = value;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD>Ĺ<EFBFBD><C4B9><EFBFBD>ͼ<EFBFBD><CDBC>Ϊ<EFBFBD><CEAA>ǰͼ
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if (value != null) m_Painter.Image = this;
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}
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}
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#endregion
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#region <EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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/// <summary>
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/// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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/// </summary>
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public void Dispose()
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{
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if (m_Picture == null) m_Picture.Dispose();
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m_Picture = null;
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if (m_Graphics != null) m_Graphics.Dispose();
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m_Graphics = null;
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}
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#endregion
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#region ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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/// <summary>
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/// <20><>ȡX<C8A1><58><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>ֵ
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/// </summary>
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/// <param name="xAxes"></param>
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/// <returns></returns>
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private decimal GetMaxXAxisValue(XAxisItemList xAxes)
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{
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if (xAxes.Count == 0) return 0;
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decimal max = xAxes[0].Value;
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for (int i = 1; i < xAxes.Count; i++)
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{
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max = Math.Max(max, xAxes[i].Value);
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}
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return max;
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}
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/// <summary>
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/// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>ֵ
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/// </summary>
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/// <param name="list"></param>
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/// <returns></returns>
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private decimal GetMaxXAxisValue(List<XAxisItemList> list)
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{
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decimal max = 0;
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foreach (XAxisItemList item in list)
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{
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if (item.Count != 0) max = Math.Max(max, GetMaxXAxisValue(item));
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}
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return max;
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}
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#endregion
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#region <EFBFBD><EFBFBD>ͼ
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/// <summary>
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/// <20><>ʼ<EFBFBD><CABC>ͼƬ
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/// </summary>
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/// <param name="xAxes">X<><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
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/// <returns></returns>
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private bool InitImage(XAxisItemList xAxes)
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{
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if (xAxes == null) return false;
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if (xAxes.Count == 0) return false;
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//<2F><><EFBFBD><EFBFBD>(<28><><EFBFBD>Ҿ<EFBFBD> + X<><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * <20><><EFBFBD><EFBFBD>)
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this.m_Width = this.XSpaceWidth * 3 + this.XSpaceWidth * xAxes.Count;
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//<2F><>ʼ<EFBFBD><CABC>ͼƬ
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m_Picture = new Bitmap(this.Width, this.Height);
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m_Graphics = Graphics.FromImage(m_Picture);
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//<2F><><EFBFBD>䱳<EFBFBD><E4B1B3>ɫ
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m_Graphics.FillRectangle(new SolidBrush(this.BackgroundColor), 0, 0, this.Width, this.Height);
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Painter.DrawTitle(m_Graphics);
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//<2F><>X,Y<><59><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Painter.DrawXYAxisLine(m_Graphics, xAxes);
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return true;
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}
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|
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/// <summary>
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/// <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
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|||
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/// </summary>
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/// <param name="xAxes"></param>
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public void Draw(XAxisItemList xAxes)
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{
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//ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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m_XAxisMaxValue = GetMaxXAxisValue(xAxes);
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if (!InitImage(xAxes)) return;
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//<2F><>ֵ
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Painter.DrawValue(m_Graphics, xAxes);
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}
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|
/// <summary>
|
|||
|
|
/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="list"></param>
|
|||
|
|
public void Draw(List<XAxisItemList> list)
|
|||
|
|
{
|
|||
|
|
if (list == null || list.Count == 0) return;
|
|||
|
|
|
|||
|
|
//ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
|
|||
|
|
m_XAxisMaxValue = GetMaxXAxisValue(list);
|
|||
|
|
|
|||
|
|
XAxisItemList xAxes = list[0];
|
|||
|
|
|
|||
|
|
if (!InitImage(xAxes)) return;
|
|||
|
|
|
|||
|
|
//<2F><>ֵ
|
|||
|
|
foreach (XAxisItemList item in list)
|
|||
|
|
{
|
|||
|
|
Painter.DrawValue(m_Graphics, item);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endregion
|
|||
|
|
}
|
|||
|
|
}
|