【ZedGraph】基础
1 //1、背景透明设置： 2 this.zedGraphControl1.GraphPane.Chart.Fill = newFill(Color.Transparent, Color.Transparent, 45.0f); 3 this.zedGraphControl1.MasterPane.Fill = newFill(Color.Transparent, Color.Transparent, 45.0f); 4 this.zedGraphControl1.GraphPane.Fill.Color = Color.Transparent; 5 //三个背景填充属性都设置为透明时背景透明 6 7 //或者： 8 this.zedGraphControl1.GraphPane.Fill.Color = Color.Transparent; 9 this.zedGraphControl1.MasterPane.Fill.IsVisible = false; 10 this.zedGraphControl1.GraphPane.Chart.Fill.IsVisible = false; 11 12 //2、坐标轴颜色： 13 this.zedGraphControl1.GraphPane.YAxis.Color = Color.Red; 14 this.zedGraphControl1.GraphPane.Y2Axis.Color = Color.Red; 15 16 //3、文字及颜色 17 //图表标题及颜色 18 this.zedGraphControl1.GraphPane.Title.Text = "GraphPane.Title.Text"; 19 this.zedGraphControl1.GraphPane.Title.FontSpec.FontColor = Color.Blue; 20 //坐标轴标题及颜色 21 this.zedGraphControl1.GraphPane.XAxis.Title.Text = "GraphPane.XAxis.Title"; 22 this.zedGraphControl1.GraphPane.XAxis.Title.FontSpec.FontColor = Color.Red; 23 //图表边框颜色： 24 //内边框 25 this.zedGraphControl1.GraphPane.Chart.Border.Color = Color.Red; 26 //外边框 27 this.zedGraphControl1.GraphPane.Border = new Border(Color.Red, 0); 28 29 //隐藏外边框： 30 this.zedGraphControl1.BorderStyle = BorderStyle.None; 31 this.zedGraphControl1.GraphPane.Border.IsVisible = false; 32 this.zedGraphControl1.MasterPane.Border.IsVisible = false; 33 34 //4、坐标轴刻度及字体颜色： 35 this.zedGraphControl1.GraphPane.XAxis.Scale.FontSpec.FontColor = Color.White; //改变轴上的刻度标注的颜色; 36 this.zedGraphControl1.GraphPane.XAxis.MajorTic.Color = Color.Red; //大刻度颜色 37 this.zedGraphControl1.GraphPane.XAxis.MinorTic.Color = Color.Red; //小刻度颜色 38 39 //5、网格及颜色： 40 this.zedGraphControl1.GraphPane.XAxis.MajorGrid.IsVisible = true; 41 this.zedGraphControl1.GraphPane.XAxis.MajorGrid.Color = Color.Gray; 42 43 //6、在对面轴显示刻度 44 myPane.YAxis.MajorTic.IsOpposite = true; //对面轴上显示大刻度 45 myPane.YAxis.MinorTic.IsOpposite = false; //对面轴上不显示小刻度 46 47 //7、曲线标签位置 48 this.zedGraphControl4.GraphPane.Legend.Position = LegendPos.Right; 49 50 //8、指定要生成的曲线按【YAxis】或【Y2Axis】的刻度描画 51 double x, y1, y2; 52 PointPairList list1 = new PointPairList(); 53 PointPairList list2 = new PointPairList(); 54 for (int i = 0; i < 10; i++) 55 { 56 x = (double)i + 5; 57 y1 = 1.5 + Math.Sin((double)i * 0.2); 58 y2 = 3.0 * (1.5 + Math.Sin((double)i * 0.2)); 59 list1.Add(x, y1); 60 list2.Add(x, y2); 61 } 62 63 LineItem myCurve1 = myPane.AddCurve("Porsche", list1, Color.Red, SymbolType.Diamond); 64 //myCurve1.IsYAxis = true; //默认按【YAxis】的刻度描画 65 LineItem myCurve2 = myPane.AddCurve("Piper", list2, Color.Blue, SymbolType.Circle); 66 myCurve2.IsY2Axis = true; //手动改为按【Y2Axis】的刻度描画 67 68 zedGraphControl1.AxisChange(); 69 zedGraphControl1.Invalidate();
//----------------------------------------------------------- //附：在vs中使用ZedGraph控件的一些记录（转） // //几个注意点： // //图片的保存路径设置：RenderedImagePath 属性中设置，程序对该文件夹应该是有写和修改权限的 // //图片的输出格式：OutputFormat 属性中设置，Png 的推荐，比较清晰。 ////-------------------------------------------------------------------------------------------------- //myPane.YAxis.MajorGrid.IsZeroLine = false; // Don't display the Y zero line // (填充数据点) // myCurve.Symbol.Fill = new Fill(Color.White); //声明画笔 //GraphPane myPane = zgc.GraphPane; // 设定坐标组 //PointPairList list1 = new PointPairList(); //zgc.PointValueEvent += new ZedGraphControl.PointValueHandler(MyPointValueHandler); //修改右键 //先清除 //zedChart.GraphPane.CurveList.Clear(); //zedChart.GraphPane.GraphItemList.Clear(); //重新绘制 //zedChart.AxisChange(); //zedChart.Refresh(); //刷新控件 using System; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Data; using System.Text; using System.Windows.Forms; using ZedGraph; namespace zedGraphControl { /// <summary>丰元自定义图表控件 /// 丰元自定义图表控件 /// </summary> public partial class zedGraphControl : UserControl { /// <summary>构造函数 /// 构造函数 /// </summary> public zedGraphControl() { InitializeComponent(); } /// <summary> /// 控件ZedGraphControl 代理 /// </summary> public GraphPane myPane; #region ZedGraph属性设置 /// <summary>属性设置 /// 属性设置 /// </summary> public virtual void CreateChartAttribute() { myPane = zedGraphControl1.GraphPane; myPane.Title.Text = Title; myPane.Title.FontSpec.FontColor = TitleColor; myPane.IsPenWidthScaled = IsPenWidthScaled; myPane.TitleGap = TitleGrap; myPane.Chart.Fill = new Fill(BackFillColor1, BackFillColor2,BackColorFillAngle); //myPane.Y2Axis.IsVisible = ISY2Visble; //myPane.X2Axis.IsVisible = ISX2Visble; myPane.YAxis.Scale.FontSpec.FontColor = Y1ScaleColor; myPane.Y2Axis.Scale.FontSpec.FontColor = Y2ScaleColor; myPane.XAxis.Scale.FontSpec.FontColor = X1ScaleColor; myPane.X2Axis.Scale.FontSpec.FontColor = X2ScaleColor; myPane.Legend.IsVisible = IsLegendVisible; myPane.XAxis.MajorGrid.IsVisible = IsXGraidVisble; myPane.YAxis.MajorGrid.IsVisible = IsYGraidVisble; myPane.XAxis.MajorTic.IsOpposite = IsX2MaxScale; myPane.XAxis.MinorTic.IsOpposite = IsX2MinScale; myPane.X2Axis.MajorTic.IsOpposite = IsX1MaxScale; myPane.X2Axis.MinorTic.IsOpposite = IsX1MinScale; myPane.YAxis.MajorTic.IsOpposite = IsY2MaxScale; myPane.YAxis.MinorTic.IsOpposite = IsY2MinScale; myPane.Y2Axis.MajorTic.IsOpposite = IsY1MaxScale; myPane.Y2Axis.MinorTic.IsOpposite = IsY1MinScale; myPane.XAxis.Scale.FontSpec.Size = X1ScaleSize; myPane.X2Axis.Scale.FontSpec.Size = X2ScaleSize; myPane.YAxis.Title.Text = Y1Title; myPane.YAxis.Title.FontSpec.FontColor = Y1TitleColor; myPane.Y2Axis.Title.Text = Y2Title; myPane.Y2Axis.Title.FontSpec.FontColor = Y2TitleColor; myPane.XAxis.Title.Text = X1Title; myPane.XAxis.Title.FontSpec.FontColor = X1TitleColor; myPane.XAxis.Title.IsVisible = IsX1TitleVisble; myPane.X2Axis.Title.IsVisible = IsX2TitleVisble; myPane.YAxis.Scale.FontSpec.Size = Y1ScaleSize; myPane.Y2Axis.Scale.FontSpec.Size = Y2ScaleSize; myPane.YAxis.Title.FontSpec.Size = Y1TitleSize; myPane.Y2Axis.Title.FontSpec.Size = Y2TitleSize; myPane.Legend.FontSpec.Size = LegendSize; myPane.Legend.FontSpec.Family = LegendFamily; myPane.Legend.FontSpec.IsUnderline = IsUnderLine; myPane.Legend.FontSpec.IsItalic = IsItaLinc; myPane.Legend.FontSpec.IsBold = IsBold; myPane.Legend.FontSpec.FontColor = LegendColor; myPane.Legend.Fill = new Fill(LegendBackGroundColor1, LegendBackGroundColor2,LegendBackGroundColor3); myPane.Legend.Gap = LegendGap; myPane.Legend.IsHStack = IsHStack; myPane.Legend.IsReverse = IsReverse; myPane.Legend.IsShowLegendSymbols = IsShowLegendSymbols; myPane.Legend.FontSpec.IsDropShadow = IsDropShadow; myPane.Legend.FontSpec.DropShadowColor = DropShadowColor; myPane.Legend.FontSpec.DropShadowOffset = DropShadowOffset; myPane.Legend.Position = (ZedGraph.LegendPos)Position; myPane.BarSettings.ClusterScaleWidthAuto = CylinderWidthAuto; myPane.BarSettings.ClusterScaleWidth = CylinderWidth; zedGraphControl1.Y1Y2 = Y1Y2; myPane.Legend.Border.IsVisible =BorderVisible; } private bool _Y1Y2 = false; /// <summary> /// 显示图表值是y1和x1轴的值或是y1、y2和x1 的值 /// </summary> public bool Y1Y2 { get { return _Y1Y2; } set { _Y1Y2 = value; } } /// <summary> /// 显示值针的值 /// </summary> /// <param name="IsShowCursorValues">bool</param> public void IsShowCursorValues(bool IsShowCursorValues) { zedGraphControl1.IsShowCursorValues = IsShowCursorValues; } /// <summary> /// 显示节点的值 /// </summary> /// <param name="IsShowPointValues"></param> public void IsShowPointValues(bool IsShowPointValues) { zedGraphControl1.IsShowPointValues = IsShowPointValues; } /// <summary> /// 隐藏或显示菜单 /// </summary> /// <param name="IsMenu">bool</param> public void IsShowContextMenu(bool IsMenu) { zedGraphControl1.IsEnableHZoom = IsMenu; zedGraphControl1.IsEnableVZoom = IsMenu; zedGraphControl1.IsShowContextMenu = IsMenu; } #endregion #region 设置X轴的刻度值的大小 //设置X轴的刻度值的大小 private float x1scalesize = 8; /// <summary> /// 设置X轴的刻度值的大小 /// </summary> public float X1ScaleSize { get { return x1scalesize; } set { x1scalesize = value; } } #endregion #region 设置X2轴的刻度值的大小 //设置X2轴的刻度值的大小 private float x2scalesize = 8; /// <summary> /// 设置X2轴的刻度值的大小 /// </summary> public float X2ScaleSize { get { return x2scalesize; } set { x2scalesize = value; } } #endregion #region 图表标题 //图表标题 private string title = "丰元科技"; /// <summary> /// 图表标题 /// </summary> public string Title { get { return title; } set { title = value; } } #endregion #region 图表的背景填充颜色 //图表的背景填充颜色 private Color backFillColor1 = Color.White; /// <summary> /// 图表的背景填充颜色 /// </summary> public Color BackFillColor1 { get { return backFillColor1; } set { backFillColor1 = value; } } #endregion #region 图表的背景填充颜色 //图表的背景填充颜色 private Color backFillColor2 = Color.FromArgb(255, 255, 166); /// <summary> /// 图表的背景填充颜色 /// </summary> public Color BackFillColor2 { get { return backFillColor2; } set { backFillColor2 = value; } } #endregion #region 图表背景填充颜色角度 //图表背景填充颜色角度 private float backcolorFillAngle = 45f; /// <summary> /// 图表背景填充颜色角度 /// </summary> public float BackColorFillAngle { get { return backcolorFillAngle; } set { backcolorFillAngle = value; } } #endregion #region 图表的刻度边框加粗 //图表的刻度边框加粗 private bool isPenWidthScaled = false; /// <summary> /// 图表的刻度边框加粗 /// </summary> public bool IsPenWidthScaled { get { return isPenWidthScaled; } set { isPenWidthScaled = value; } } #endregion #region 图表标题与X2轴的距离 //图表标题与X2轴的距离 private float titleGap = 1; /// <summary> /// 图表标题与X2轴的距离 /// </summary> public float TitleGrap { get { return titleGap; } set { titleGap = value; } } #endregion #region 是否显示Y2轴 //是否显示Y2轴 private bool isY2visble = false; /// <summary> /// 是否显示Y2轴 /// </summary> public bool ISY2Visble { get { return isY2visble; } set { isY2visble = value; } } #endregion #region 是否显示X2轴 //是否显示X2轴 private bool isx2visble = false; /// <summary> /// 是否显示X2轴 /// </summary> public bool ISX2Visble { get { return isx2visble; } set { isx2visble = value; } } #endregion #region 是否显示X1轴的标题 //是否显示X1轴的标题 private bool isX1TitleVisble = false; /// <summary> /// 是否显示X1轴的标题 /// </summary> public bool IsX1TitleVisble { get { return isX1TitleVisble; } set { isX1TitleVisble = value; } } #endregion #region 是否显示X2轴的标题 //是否显示X2轴的标题 private bool isX2TitleVisble = false; /// <summary> /// 是否显示X2轴的标题 /// </summary> public bool IsX2TitleVisble { get { return isX2TitleVisble; } set { isX2TitleVisble = value; } } #endregion #region 设置Y1轴的刻度值的颜色 private Color Y1scalecolor = Color.Black; /// <summary> /// 设置Y1轴的刻度值的颜色 /// </summary> public Color Y1ScaleColor { get { return Y1scalecolor; } set { Y1scalecolor = value; } } #endregion #region 设置Y2轴的刻度值颜色 private Color Y2scalecolor = Color.Black; /// <summary> /// 设置Y2轴的刻度值颜色 /// </summary> public Color Y2ScaleColor { get { return Y2scalecolor; } set { Y2scalecolor = value; } } #endregion #region 设置X1轴的刻度值颜色 private Color X1scalecolor = Color.Black; /// <summary> /// 设置X1轴的刻度值颜色 /// </summary> public Color X1ScaleColor { get { return X1scalecolor; } set { X1scalecolor = value; } } #endregion #region 设置X2轴的刻度值颜色 private Color X2scalecolor = Color.Black; /// <summary> /// 设置X2轴的刻度值颜色 /// </summary> public Color X2ScaleColor { get { return X2scalecolor; } set { X2scalecolor = value; } } #endregion #region 是否显示图例 //是否显示图例 private bool Islegendvisible = true; /// <summary> 是否显示图例 /// /// </summary> public bool IsLegendVisible { get { return Islegendvisible; } set { Islegendvisible = value; } } #endregion #region 显示X轴网格 //显示X轴网格 private bool IsXgridvisible = true; /// <summary> /// 显示X轴网格 /// </summary> public bool IsXGraidVisble { get { return IsXgridvisible; } set { IsXgridvisible = value; } } #endregion #region 显示Y轴网格 //显示Y轴网格 private bool IsYgridvisible = true; /// <summary> /// 显示Y轴网格 /// </summary> public bool IsYGraidVisble { get { return IsYgridvisible; } set { IsYgridvisible = value; } } #endregion #region 图表标题颜色 //图表标题颜色 private Color titlecolor = Color.Black; /// <summary> /// 图表标题颜色 /// </summary> public Color TitleColor { get { return titlecolor; } set { titlecolor = value; } } #endregion #region Y1轴是否显示小刻度 //Y1轴是否显示小刻度 private bool isy1minscale = false; /// <summary> Y1轴是否显示小刻度 /// /// </summary> public bool IsY1MinScale { get { return isy1minscale; } set { isy1minscale = value; } } #endregion #region Y2轴是否显示小刻度 //Y2轴是否显示小刻度 private bool isy2minscale = false; /// <summary> Y2轴是否显示小刻度 /// /// </summary> public bool IsY2MinScale { get { return isy2minscale; } set { isy2minscale = value; } } #endregion #region Y1轴是否显示大刻度 //Y1轴是否显示大刻度 private bool isy1maxscale = true; /// <summary> /// Y1轴是否显示大刻度 /// </summary> public bool IsY1MaxScale { get { return isy1maxscale; } set { isy1maxscale = value; } } #endregion #region Y2轴是否显示大刻度 //Y2轴是否显示大刻度 private bool isy2maxscale = true; /// <summary> Y2轴是否显示大刻度 /// /// </summary> public bool IsY2MaxScale { get { return isy2maxscale; } set { isy2maxscale = value; } } #endregion #region X1轴是否显示小刻度 //X1轴是否显示小刻度 private bool isx1minscale = false; /// <summary> X1轴是否显示小刻度 /// /// </summary> public bool IsX1MinScale { get { return isx1minscale; } set { isx1minscale = value; } } #endregion #region X2轴是否显示小刻度 //X2轴是否显示小刻度 private bool isx2minscale = false; /// <summary> X2轴是否显示小刻度 /// /// </summary> public bool IsX2MinScale { get { return isx2minscale; } set { isx2minscale = value; } } #endregion #region X1轴是否显示大刻度 //X1轴是否显示大刻度 private bool isx1maxscale = true; /// <summary> X1轴是否显示大刻度 /// /// </summary> public bool IsX1MaxScale { get { return isx1maxscale; } set { isx1maxscale = value; } } #endregion #region X2轴是否显示大刻度 //X2轴是否显示大刻度 private bool isx2maxscale = true; /// <summary> X2轴是否显示大刻度 /// /// </summary> public bool IsX2MaxScale { get { return isx2maxscale; } set { isx2maxscale = value; } } #endregion #region 设置Y1轴的标题 //设置Y1轴的标题 private string y1Title = "Y轴"; /// <summary> /// 设置Y1轴的标题 /// </summary> public string Y1Title { get { return y1Title; } set { y1Title = value; } } #endregion #region 设置Y2轴的标题 //设置Y2轴的标题 private string y2Title = "Y2轴"; /// <summary> /// 设置Y2轴的标题 /// </summary> public string Y2Title { get { return y2Title; } set { y2Title = value; } } #endregion #region 设置Y1轴的标题颜色 //设置Y1轴的标题颜色 private Color y1TitleColor = Color.Black; /// <summary> /// 设置Y1轴的标题颜色 /// </summary> public Color Y1TitleColor { get { return y1TitleColor; } set { y1TitleColor = value; } } #endregion #region 设置Y2轴的标题颜色 //设置Y2轴的标题颜色 private Color y2TitleColor = Color.Black; /// <summary> /// 设置Y2轴的标题颜色 /// </summary> public Color Y2TitleColor { get { return y2TitleColor; } set { y2TitleColor = value; } } #endregion #region 设置X1轴的标题 //设置X1轴的标题 private string x1Title = "X轴"; /// <summary> /// 设置X1轴的标题 /// </summary> public string X1Title { get { return x1Title; } set { x1Title = value; } } #endregion #region 设置X1轴的标题颜色 //设置X1轴的标题颜色 private Color x1TitleColor = Color.Black; /// <summary> /// 设置X1轴的标题颜色 /// </summary> public Color X1TitleColor { get { return x1TitleColor; } set { x1TitleColor = value; } } #endregion #region 设置X1轴的值倾斜度 //设置X1轴的值倾斜度 private float x1scaleAngle = 70f; /// <summary> /// 设置X1轴的值倾斜度 /// </summary> public float X1ScaleAngle { get { return x1scaleAngle; } set { x1scaleAngle = value; } } #endregion #region 设置X1轴的标题大小 //设置X1轴的标题大小 private float x1titlesize = 8; /// <summary> /// 设置X1轴的标题大小 /// </summary> public float X1TitleSize { get { return x1titlesize; } set { x1titlesize = value; } } #endregion #region 设置Y1轴刻度值字体的大小 //设置Y1轴刻度值字体的大小 private float y1ScaleSize = 8; /// <summary> /// 设置Y1轴刻度值字体的大小 /// </summary> public float Y1ScaleSize { get { return y1ScaleSize; } set { y1ScaleSize = value; } } #endregion #region 设置Y2轴刻度值字体的大小 //设置Y2轴刻度值字体的大小 private float y2ScaleSize = 8; /// <summary> /// 设置Y2轴刻度值字体的大小 /// </summary> public float Y2ScaleSize { get { return y2ScaleSize; } set { y2ScaleSize = value; } } #endregion #region 设置Y3轴刻度值字体的大小 //设置Y3轴刻度值字体的大小 private float y3ScaleSize = 8; /// <summary> /// 设置Y3轴刻度值字体的大小 /// </summary> public float Y3ScaleSize { get { return y3ScaleSize; } set { y3ScaleSize = value; } } #endregion #region 设置Y1轴标题字体大小 //设置Y1轴标题字体大小 private float y1titleSize = 10; /// <summary> /// 设置Y1轴标题字体大小 /// </summary> public float Y1TitleSize { get { return y1titleSize; } set { y1titleSize = value; } } #endregion #region 设置Y2轴标题字体大小 //设置Y2轴标题字体大小 private float y2titleSize = 10; /// <summary> /// 设置Y2轴标题字体大小 /// </summary> public float Y2TitleSize { get { return y2titleSize; } set { y2titleSize = value; } } #endregion #region 设置Y3轴标题字体大小 //设置Y3轴标题字体大小 private float y3titleSize = 10; /// <summary> /// 设置Y3轴标题字体大小 /// </summary> public float Y3TitleSize { get { return y3titleSize; } set { y3titleSize = value; } } #endregion #region 设置圆柱的宽度 //设置圆柱的宽度 private double cylinderWidth = 0.5; /// <summary> /// 设置圆柱的宽度 /// </summary> public double CylinderWidth { get { return cylinderWidth; } set { cylinderWidth = value; } } #endregion #region 设置圆柱宽度是否是自动更改 //设置圆柱宽度是否是自动更改 private bool cylinderwidthauto = false; /// <summary> /// 设置圆柱宽度是否是自动更改 /// </summary> public bool CylinderWidthAuto { get { return cylinderwidthauto; } set { cylinderwidthauto = value; } } #endregion //以下是图例的属性设置 #region 设置图例的字体大小 //设置图例的字体大小 private float legendsize = 10; /// <summary> /// 设置图例的字体大小 /// </summary> public float LegendSize { get { return legendsize; } set { legendsize = value; } } #endregion #region 设置图例字体 //设置图例字体 private string legendfamily = "宋体"; /// <summary> /// 设置图例字体 /// </summary> public string LegendFamily { get { return legendfamily; } set { legendfamily = value; } } #endregion #region 图例字体是否带下划线 //图例字体是否带下划线 private bool isunderline = false; /// <summary> /// 图例字体是否带下划线 /// </summary> public bool IsUnderLine { get { return isunderline; } set { isunderline = value; } } #endregion #region 图例字体是否倾斜 //图例字体是否倾斜 private bool isitalinc = false; /// <summary> /// 图例字体是否倾斜 /// </summary> public bool IsItaLinc { get { return isitalinc; } set { isitalinc = value; } } #endregion #region 图例字体是否加粗 //图例字体是否加粗 private bool isbold = false; /// <summary> /// 图例字体是否加粗 /// </summary> public bool IsBold { get { return isbold; } set { isbold = value; } } #endregion #region 图例字体颜色 //图例字体颜色 private Color legendcolor = Color.Black; /// <summary> /// 图例字体颜色 /// </summary> public Color LegendColor { get { return legendcolor; } set { legendcolor = value; } } #endregion #region 图例背景填充颜色 //图例背景填充颜色 private Color legendbackgroundcolor1 = Color.White; /// <summary> /// 图例背景填充颜色 /// </summary> public Color LegendBackGroundColor1 { get { return legendbackgroundcolor1; } set { legendbackgroundcolor1 = value; } } #endregion #region 图例背景填充颜色 //图例背景填充颜色 private Color legendbackgroundcolor2 = Color.White; /// <summary> /// 图例背景填充颜色 /// </summary> public Color LegendBackGroundColor2 { get { return legendbackgroundcolor2; } set { legendbackgroundcolor2 = value; } } #endregion #region 图例背景填充颜色 //图例背景填充颜色 private Color legendbackgroundcolor3 = Color.White; /// <summary> /// 图例背景填充颜色 /// </summary> public Color LegendBackGroundColor3 { get { return legendbackgroundcolor3; } set { legendbackgroundcolor3 = value; } } #endregion #region 图例与图表之间的距离 //图例与图表之间的距离 private float legendGap = 0.5f; /// <summary> /// 图例与图表之间的距离 /// </summary> public float LegendGap { get { return legendGap; } set { legendGap = value; } } #endregion #region 图例是否以水平的形式出现 //图例是否以水平的形式出现 private bool ishstack = true; /// <summary> /// 图例是否以水平的形式出现 /// </summary> public bool IsHStack { get { return ishstack; } set { ishstack = value; } } #endregion #region 图例是否降序排列 //图例是否降序排列 private bool isreverse = false; /// <summary> /// 图例是否降序排列 /// </summary> public bool IsReverse { get { return isreverse; } set { isreverse = value; } } #endregion #region 图例是否展示样本 //图例是否展示样本 private bool isShowLegendSymbols = true; /// <summary> /// 图例是否展示样本 /// </summary> public bool IsShowLegendSymbols { get { return isShowLegendSymbols; } set { isShowLegendSymbols = value; } } #endregion #region 图例是否显示阴影 //图例是否显示阴影 private bool isDropShadow = false; /// <summary> /// 图例是否显示阴影 /// </summary> public bool IsDropShadow { get { return isDropShadow; } set { isDropShadow = value; } } #endregion #region 图例阴影颜色 //图例阴影颜色 private Color dropShadowColor = Color.Red; /// <summary> /// 图例阴影颜色 /// </summary> public Color DropShadowColor { get { return dropShadowColor; } set { dropShadowColor = value; } } #endregion #region 图例阴影填充位置 //图例阴影填充位置 private float dropShadowOffset = 0.009f; /// <summary> /// 图例阴影填充位置 /// </summary> public float DropShadowOffset { get { return dropShadowOffset; } set { dropShadowOffset = value; } } #endregion #region 是否显示图例边框 private bool borervisible = false; /// <summary> /// 是否显示图例边框 /// </summary> public bool BorderVisible { get { return borervisible; } set { borervisible = value; } } #endregion #region 图例显示的位置 //图例显示的位置 private LegendPos legendpos = LegendPos.Top; /// <summary> /// 图例显示的位置 /// </summary> public LegendPos Position { get { return legendpos; } set { legendpos = value; } } #endregion private void zedGraphControl1_Load(object sender, EventArgs e) { CreateChartAttribute(); } #region 设置LineItem的SymbolType的类型 // 设置LineItem的SymbolType的类型 private SymbolType st = SymbolType.Circle; /// <summary> /// 设置LineItem的SymbolType的类型 /// </summary> public SymbolType Type { get { return st; } set { st = value; } } #endregion #region 设置LineItem的SymbolTypeSize的大小 // 设置LineItem的SymbolTypeSized的大小 private float stsize = 2f; /// <summary> /// 设置LineItem的SymbolTypeSized的大小 /// </summary> public float SymbolTypeSize { get { return stsize; } set { stsize = value; } } #endregion #region 设置LineItem的LineSize的大小 // 设置LineItem的LineSize的大小 private float linesize = 2f; /// <summary> /// 设置LineItem的LineSize的大小 /// </summary> public float LineSize { get { return linesize; } set { linesize = value; } } #endregion #region 设置LineItem线条是否是圆滑的 //设置LineItem线条是否是圆滑的 private bool issmooth = true; /// <summary> /// 设置LineItem线条是否是圆滑的 /// </summary> public bool IsSmooth { get { return issmooth; } set { issmooth = value; } } #endregion /// <summary> /// 设置X轴显示的时间是否为为长格式 /// </summary> private bool longtime = false; /// <summary> /// 设置X轴显示的时间是否为为长格式 /// </summary> public bool LongTime { get { return longtime; } set { longtime = value; } } /// <summary> /// 设置X轴的步长 /// </summary> private double step_x = 0; /// <summary> /// 设置X轴的步长 /// </summary> public double Step_X { get { return step_x; } set { step_x = value; } } #region 画曲线 参数dt 中必须有2个字段 时间、数值. /// <summary> /// 画曲线 参数dt 中必须有2个字段 时间、数值. /// </summary> /// <param name="dt">二维表</param> /// <param name="columndatetime">列名为的类型为datetime类型</param> /// <param name="columnvalue">列的值必须是数值</param> /// <param name="dtbig">设置X轴的最大时间</param> /// <param name="dtsmall">设置X轴的最小时间</param> /// <param name="LineItemName">曲线名称</param> /// <param name="ItemBelongY">曲线所属于哪个Y轴(其值已经值定 1，2)</param> /// <param name="LineColor">曲线颜色</param> public void DarwLineItem(DataTable dt, string columndatetime, string columnvalue, DateTime dtbig, DateTime dtsmall, string LineItemName, int ItemBelongY, Color LineColor) { zedGraphControl1_Load(null, null); LineItem li; double ybig = 0; double ysmall = 0; double yy =0; PointPairList ppl = new PointPairList();//把坐标点放到这里 if (dt.Rows[0][columnvalue] != DBNull.Value) { ybig = double.Parse(dt.Rows[0][columnvalue].ToString()); } if (dt.Rows[0][columnvalue] != DBNull.Value) { ysmall = double.Parse(dt.Rows[0][columnvalue].ToString()); } if(dt.Rows.Count>=2) foreach(DataRow dr in dt.Rows) { if(dr[columnvalue]!=DBNull.Value && dr[columnvalue]>=0) { YY = double.Parse(dr[columnvalue].ToString()); } esle { MessageBox.show("数据库中有非法值"); } } if(YY > 0) { foreach (DataRow dr in dt.Rows) { if (dr[columnvalue] != DBNull.Value) { if (ybig < double.Parse(dr[columnvalue].ToString())) { ybig = double.Parse(dr[columnvalue].ToString()); } if (ysmall > double.Parse(dr[columnvalue].ToString())) { ysmall = double.Parse(dr[columnvalue].ToString()); } XDate xdate = new XDate(Convert.ToDateTime(dr[columndatetime])); ppl.Add(xdate, double.Parse(dr[columnvalue].ToString())); } } } if (ybig == ysmall) { if(Ysmall>1) { ysmall = ysmall-(ysmall-1); //原代码 ysmall = ysmall-1 2011-04-05 hetao改 ybig = ybig + 5; //源代码 ybig = ybig+1 2011-04-05 hetao改 } else { ysmall = ysmmll; Ybig=Ygig+5; } } ybig = ybig / 5 + ybig; //添加曲线 li = myPane.AddCurve(LineItemName, ppl, LineColor, Type); li.Symbol.Fill = new Fill(LineColor); //填充数据点 li.Symbol.Size = SymbolTypeSize; if ( LongTime == true) { myPane.XAxis.Scale.Format = "yyyy-MM-dd HH:mm "; } else { myPane.XAxis.Scale.Format = "yyyy-MM-dd"; } XDate x = new XDate(dtsmall); myPane.XAxis.Scale.Min = x; myPane.XAxis.Scale.BaseTic = x; //指明第一个主刻度标签标记的位置 x = new XDate(dtbig); myPane.XAxis.Scale.Max = x; //X 轴上的最大刻度 myPane.XAxis.Type = AxisType.Date; //数据显示方式 Date按日期方式显示 myPane.XAxis.Scale.MajorStepAuto = false;//是否自动设置大刻度步长 if (Step_X != 0) { myPane.XAxis.Scale.MajorStep = Step_X; myPane.XAxis.Scale.MinorStep = Step_X; } li.IsOverrideOrdinal = true;//以x轴上的刻度为准，而不是以X轴上的刻度为0的位置开始划 (ture 是从X轴由下向上画，False反之) li.Line.IsSmooth = IsSmooth; li.Line.Width = LineSize; if (ItemBelongY == 2) { li.IsY2Axis = true; 把这个曲线对应Y2轴 ISY2Visble = true; myPane.Y2Axis.IsVisible = ISY2Visble; if (ybig == 0 && ysmall == 0) { myPane.Y2Axis.Scale.Max = ybig+1; myPane.Y2Axis.Scale.Min = ysmall; myPane.YAxis.Scale.BaseTic = 0; } else { myPane.Y2Axis.Scale.Max = ybig; myPane.Y2Axis.Scale.Min = ysmall; myPane.YAxis.Scale.BaseTic = 0;//第一个主刻度从哪里开始 } } else if (ItemBelongY == 1) { li.IsYAxis = true; 把这个曲线对应Y2轴 ISYVisble = true; myPane.YAxis.IsVisible = ISYVisble; if(ybig ==0 && ysmall==0) { myPane.YAxis.Scale.Max = ybig+1; myPane.YAxis.Scale.Min = ysmall; myPane.YAxis.Scale.BaseTic = 0; }else { myPane.YAxis.Scale.Max = ybig; myPane.YAxis.Scale.Min = ysmall; myPane.YAxis.Scale.BaseTic = 0; } } myPane.XAxis.Scale.FontSpec.Angle = X1ScaleAngle; myPane.XAxis.Title.FontSpec.Size = X1TitleSize; myPane.AxisChange();// 在数据变化时绘制图形 this.zedGraphControl1.Refresh(); } #endregion #region 清空图表中所有线图和柱状图 /// <summary> /// 清空图表中所有线图和柱状图 /// </summary> public void LineItemList() { myPane.CurveList.Clear(); } #endregion #region 画线段 X轴时间 ，自动获取Y轴的最大值和最小值 /// <summary> /// 画线段 X轴时间，自动获取X轴的大小值，自动获取Y轴的最大值和最小值 /// </summary> /// <param name="dt">二维表</param> /// <param name="columnXname">二维表中要显示X轴上数据的列名</param> /// <param name="columnYname">二维表中要显示Y轴上数据的列名</param> /// <param name="ItemBelongY">依赖于哪个Y轴</param> /// <param name="LineName">曲线的名字</param> /// <param name="LineColor">曲线颜色</param> public void CreateChartLineItem(DataTable dt, string columnXname, string columnYname, int ItemBelongY, string LineName, Color LineColor) { zedGraphControl1_Load(null, null); LineItem li; PointPairList ppl = new PointPairList(); double ybig = 0; double ysmall = 0; double temp = 0; XDate xdate; DateTime xmax; DateTime xmin; if (dt.Rows[0][columnYname] != DBNull.Value) { ybig = double.Parse(dt.Rows[0][columnYname].ToString()); ysmall = double.Parse(dt.Rows[0][columnYname].ToString()); temp = ybig; xmax = DateTime.Parse(dt.Rows[0][columnXname].ToString()); xmin = DateTime.Parse(dt.Rows[0][columnXname].ToString()); } else { MessageBox.Show("没有您要的数据记录！"); return; } foreach (DataRow dr in dt.Rows) { if (dr[columnYname] != DBNull.Value) { if (ybig < double.Parse(dr[columnYname].ToString())) { ybig = double.Parse(dr[columnYname].ToString()); } if (ysmall >= double.Parse(dr[columnYname].ToString())) { ysmall = double.Parse(dr[columnYname].ToString()); } if (xmax < DateTime.Parse(dr[columnXname].ToString())) { xmax = DateTime.Parse(dr[columnXname].ToString()); } if (xmin >= DateTime.Parse(dr[columnXname].ToString())) { xmin = DateTime.Parse(dr[columnXname].ToString()); } if (temp == double.Parse(dr[columnYname].ToString())) { xdate = new XDate(DateTime.Parse((dr[columnXname].ToString()))); ppl.Add(xdate, double.Parse(dr[columnYname].ToString())); } else { { li = myPane.AddCurve("", ppl, LineColor, Type); } li.Symbol.Fill = new Fill(LineColor); li.Symbol.Size = SymbolTypeSize; li.IsOverrideOrdinal = true;//以x轴上的刻度为准，而不是以X轴上的刻度为0的位置开始划 li.Line.IsSmooth = IsSmooth; li.Line.Width = LineSize; if (ItemBelongY == 2) { li.IsY2Axis = true; ISY2Visble = true; myPane.Y2Axis.IsVisible = ISY2Visble; myPane.Y2Axis.Scale.Max = ybig + 1; if (ysmall != 0) { myPane.Y2Axis.Scale.Min = ysmall - 1; } else { myPane.Y2Axis.Scale.Min = ysmall; } } else if (ItemBelongY == 1) { myPane.YAxis.Scale.Max = ybig + 1; if (ysmall != 0) { myPane.YAxis.Scale.Min = ysmall - 1; } else { myPane.YAxis.Scale.Min = ysmall; } } ppl = new PointPairList(); xdate = new XDate(Convert.ToDateTime(dr[columnXname])); ppl.Add(xdate, double.Parse(dr[columnYname].ToString())); temp = double.Parse(dr[columnYname].ToString()); } } } li = myPane.AddCurve(LineName, ppl, LineColor, Type); li.Symbol.Fill = new Fill(LineColor); li.Symbol.Size = SymbolTypeSize; li.IsOverrideOrdinal = true;//以x轴上的刻度为准，而不是以X轴上的刻度为0的位置开始划 li.Line.IsSmooth = IsSmooth; li.Line.Width = LineSize; if (LongTime == true) { myPane.XAxis.Scale.Format = "yyyy-MM-dd HH:mm "; } else { myPane.XAxis.Scale.Format = "yyyy-MM-dd"; } XDate x = new XDate(xmin); myPane.XAxis.Scale.Min = x; myPane.XAxis.Scale.BaseTic = x; x = new XDate(xmax); myPane.XAxis.Scale.Max = x; myPane.XAxis.Type = AxisType.Date; myPane.XAxis.Scale.MajorStepAuto = false; if (Step_X != 0) { myPane.XAxis.Scale.MajorStep = Step_X; myPane.XAxis.Scale.MinorStep = Step_X; } if (ybig == ysmall) { ysmall = ysmall - 1; ybig = ybig + 1; } myPane.XAxis.Scale.FontSpec.Angle = X1ScaleAngle; myPane.XAxis.Title.FontSpec.Size = X1TitleSize; myPane.AxisChange(); this.zedGraphControl1.Refresh(); } #endregion #region 枚举信息操作 public enum LegendPos { Top, Left, Right, Bottom, InsideTopLeft, InsideTopRight, InsideBotLeft, InsideBotRight, Float, TopCenter, BottomCenter, TopFlushLeft, BottomFlushLeft } #endregion } }
以上内容为部分转载 + 个人总结。 转载：http://wenku.baidu.com/link?url=2DjaOfrzc8BoR5jNQQ6skYkMiCfOzgeeFmCTsg6KLq7n24I3Cz57Rw-qDHqDkQIzFPFRybx6-a-eMgB2R20lSCUP_QW3tOS_SrafD_WZcwm
//-----------------------------------------------------------
Chart
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ChartBorder |
图表区域的边框设置 |
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ChartFill |
图表区域的背景填充 |
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Legend |
图表的注释标签显示设置项目，一组数据对应一种颜色的注释 |
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IsHStack |
当有多个显示项的时候设置 Y 轴数据是叠加的还是分开的 |
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Xaxis |
图表区域的 X 轴相关信息设置 |
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AxisColor |
坐标轴颜色 |
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Cross |
坐标的原点，可以设置坐标的偏移程度 |
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CrossAuto |
原点自动设置：True 的话 Cross 的设置就无效了。 |
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FontSpec |
X 轴标题字体相关信息 |
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Angle |
X 轴标题字体显示时候的角度，0为水平 90为垂直 |
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Fill |
X 轴标题字体填充信息 |
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ColorOpacity |
透明度 |
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IsScaled |
设置 X 轴标题字体显示大小是否根据图的比例放大缩小 |
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RangeMax |
填充时候的最大倾斜度（有过渡色，没试过） |
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RangeMin |
填充时候的最小倾斜度（有过渡色，没试过） |
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StringAlignment |
X 轴标题字体排列（不清楚，没试过） |
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IsOmitMag |
是否显示指数幂（10次方，没试过，似乎与 IsUseTenPower 有关系） |
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IsPreventLabelOverlap |
坐标值显示是否允许重叠，如果False的话，控件会根据坐标值长度自动消除部分坐标值的显示状态 |
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IsShowTitle |
X 轴标题是否显示 |
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IsTicsBetweenLabels |
两个坐标值之间是否自动显示分隔标志 |
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IsUseTenPower |
是否使用10次幂指数 |
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IsZeroLine |
当数据为0时候是否显示（在饼状图显示的时候有用） |
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IsVisible |
是否显示 X 轴 |
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MajorGrid |
大跨度的 X 轴表格虚线线显示信息 |
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DashOff |
虚线中孔间距 |
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DashOn |
虚线单位长度 |
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MajorTic |
大跨度的 X 轴刻度信息 |
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IsInside |
在 Chart 内部是否显示 |
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IsOutSide |
在 Chart 外部是否显示 |
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IsOpposite |
在对面的轴上是否显示 |
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MinorGrid |
小跨度的 X 轴表格虚线显示信息 |
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MinorTic |
小跨度的 x 轴刻度信息 |
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MinSpace |
刻度和轴之间的距离（没试过） |
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Scale |
刻度值的一些设定 |
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IsReverse |
X 轴的刻度值从高到低还是从低到高 |
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MajorStep |
大刻度步长 |
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MajorStepAuto |
是否自动设置大刻度步长 |
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MajorUnit |
大刻度步长单位 |
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Max |
刻度最大值 |
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MaxAuto |
根据输入数据自动设置刻度最大值 |
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Min |
刻度最小值 |
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MinAuto |
根据输入数据自动设置刻度最小值 |
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MinGrace |
不清楚，没试过 |
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MinorStep |
小刻度步长 |
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MinorStepAuto |
是否自动设置小刻度步长 |
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MinorUnit |
小刻度单位 |
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Type |
数据显示方式 |
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Liner |
直接现实（自动） |
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Date |
按日期方式显示 |
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Log |
按指数幂方式显示 |
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Ordinal |
顺序显示 |
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Y2Axis |
第二个 Y 轴坐标信息显示（具体设置看 X 轴） |
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Yaxis |
第一个 Y 轴坐标信息显示（具体设置看 X 轴） |
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BarBase |
在生成柱状图的时候设置柱状是基于 X 轴还是其他轴 |
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BarType |
柱状的类型叠加或其他。 |
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IsFontsScaled |
图比例变化时候图表上的文字是否跟着自动缩放 |
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IsIgnoreInitial |
是否忽略初始值 |
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IsIgnoreMissing |
是否忽略缺省值 |
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IsPenWidthScaled |
图比例变化时候图表上的画笔的粗细是否跟着自动缩放 |
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IsShowTitle |
图表标题是否显示 |
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PaneFill |
Pane 的一些填充信息 |
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BaseDimension |
缩放比例基数（可以试试效果） |
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IsImageMap |
不清楚干吗用的 |
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AxisChaneged |
是否允许自动绘图（没试过，一般都 true，动态绘图） |
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CacheDuration |
Cache 保存时间0 |
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OutputFormat |
输出格式 |
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RenderedImagePath |
输出路径 |
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RenderMode |
输出模式，不太清楚一般都是 ImageTag，另一个输出的是乱码不是图片。对于图表而言，一般是三种表现形式：柱状图、饼状图和点线图。 |
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