コード例 #1
0
		Image CreatePreviewImage(string r)
		{
			int width = 530;
			int startX = 10;
			int maxHeight = 145;
			int heightUnit;
			int histogramWidth = 20;
			int histogramSpace = 15;
			int bottomY = 30;

			heightUnit = (maxHeight - bottomY - 15) / r.Length;
			int height = 0;
			ArrayList squareArray = new ArrayList();
			IGlyph glyph;
			glyph = new MyRectangle(startX,maxHeight - bottomY - 45,histogramWidth,45,Color.Gold,GlyphAppearance.Popup,"?");
			squareArray.Add(glyph);
			for(int i=0;i<r.Length;i++)
			{
				height = GetHeight(r,i,heightUnit);
				glyph = new MyRectangle(startX + (i + 1)*(histogramWidth + histogramSpace),maxHeight - bottomY - height,histogramWidth,height,Color.HotPink,GlyphAppearance.Popup,r[i].ToString());
				squareArray.Add(glyph);
			}
			squareLine = new SquareLine(1,1,1,squareArray);

			//最后初始化所有的迭代器
			IIterator arrayIterator = squareLine.CreateIterator();

			Bitmap bmp = new Bitmap(width,maxHeight);
			Graphics g = Graphics.FromImage(bmp);

			if(arrayIterator != null)
			{
				for(IIterator iterator = arrayIterator.First();!arrayIterator.IsDone();iterator = arrayIterator.Next())
				{
					iterator.CurrentItem.Draw(g);
				}
			}


			return bmp;

		}
コード例 #2
0
		public override void InitGraph() 
		{
			heightUnit = (maxHeight - bottomY - 15) / (status.High - status.Low + 1);
			int height = 0;
			ArrayList squareArray = new ArrayList();
			IGlyph glyph;
			glyph = new MyRectangle(startX,maxHeight - bottomY - 100,histogramWidth,100,status.头元素背景色,status.图形外观,"?");
			squareArray.Add(glyph);
			for(int i = 0;i < (status.High - status.Low + 1);i++)
			{
				height = GetHeight(status.R,i,heightUnit);
				glyph = new MyRectangle(startX + (i + 1)*(histogramWidth + histogramSpace),maxHeight - bottomY - height,histogramWidth,height,status.图形背景色,status.图形外观,status.R[i].ToString());
				squareArray.Add(glyph);
			}
			squareLine = new SquareLine(1,1,1,squareArray);

			//最后初始化所有的迭代器
			arrayIterator = squareLine.CreateIterator();

		}