73 lines
2.2 KiB
C#
73 lines
2.2 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;
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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 RectanglePainter : MovementPainterBase
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="image"></param>
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public RectanglePainter(MovementImage image)
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: base(image)
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{
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}
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#region ʵ<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// <summary>
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/// <20><>ֵ
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/// </summary>
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/// <param name="graphics"><3E><><EFBFBD><EFBFBD></param>
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/// <param name="xAxes">X<><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
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public override void DrawValue(System.Drawing.Graphics graphics, XAxisItemList xAxes)
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{
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int tmpXSpaceWidth;
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//tmpXSpaceWidth = Image.XSpaceWidth;
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tmpXSpaceWidth = Image.Xspace;
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//<2F><>һ<EFBFBD><D2BB>X<EFBFBD><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
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Point p1 = new Point(tmpXSpaceWidth, Image.Height - Image.YSpaceWidth);
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Point p2 = new Point(0, 0);
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StringFormat format = new StringFormat
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{
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Alignment = StringAlignment.Center,
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LineAlignment = StringAlignment.Center
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};
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int xSpaceOffset = Image.XSpaceWidth / 4;
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for (int i = 0; i< xAxes.Count; i++)
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{
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XAxisItem item = xAxes[i];
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p1.X += Image.XSpaceWidth;
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//ȡ<>õ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ݵĽ<DDB5><C4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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p2.X = p1.X;
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p2.Y = this.GetYPosition(item.Value);
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if (p2.Y < 0) p2.Y = 0;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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graphics.FillRectangle(new SolidBrush(item.DrawColor), new Rectangle(p2.X - xSpaceOffset, p2.Y, xSpaceOffset * 2, p1.Y - p2.Y));
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//<2F><>ֵ
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if (item.ValueVisible)
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{
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//λ<><CEBB><EFBFBD><EFBFBD> <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD>
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graphics.DrawString(item.Value.ToString(), item.ValueFont, new SolidBrush(item.ValueColor), p2.X, p2.Y - this.Image.YSpaceWidth / 4, format);
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}
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}
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}
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#endregion
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}
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}
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