/**/
/// <summary>
/// 画图
/// </summary>
/// <param name="webObject"></param>
/// <param name="g"></param>
/// <param name="pane"></param>
private void zedGraphControl_RenderGraph(ZedGraph.Web.ZedGraphWeb webObject, System.Drawing.Graphics g, ZedGraph.MasterPane pane)
{
InitProperty();
GraphPane myPane = pane[0];
if (Title != string.Empty)
{
myPane.Title.Text = Title;
}
myPane.XAxis.Title.Text = XAxisTitle;
myPane.YAxis.Title.Text = YAxisTitle;
//myPane.Border.Style = System.Drawing.Drawing2D.DashStyle.Dot;
myPane.Border.Color = Color.White;
switch (Type)
{
case AnalyticsType.Line:
DrawLine(myPane);
break;
case AnalyticsType.Bar:
DrawBar(myPane);
break;
case AnalyticsType.Pie:
DrawPie(myPane);
break;
default:
break;
}
pane.AxisChange(g);
}
#region Draw
/// <summary>
/// 为柱状图添加标签
/// </summary>
/// <param name="graphPane"></param>
/// <param name="valueFormat"></param>
/// <param name="valueDouble"></param>
private void CreateBarLabels(GraphPane graphPane, string valueFormat, List <double> valueDouble)
{
for (int j = 0; j < valueDouble.Count; j++)
{
PointPair pt = new PointPair(j + 1, valueDouble[j]);
TextObj text = new TextObj(pt.Y.ToString(valueFormat), pt.X, pt.Y > (double)10 ? pt.Y - 10 : pt.Y, CoordType.AxisXYScale, AlignH.Left, AlignV.Center);
//text.ZOrder = ZOrder.A_InFront;
//text.FontSpec.Border.IsVisible = false;
//text.FontSpec.Fill.IsVisible = false;
//text.FontSpec.Angle = 1; //数值字体倾斜度
//text.FontSpec.Size = 12;
//text.FontSpec.FontColor = Color.Black;
////text.FontSpec.IsBold = true;
text.Location.CoordinateFrame = CoordType.AxisXY2Scale;
text.Location.AlignH = AlignH.Center;
text.Location.AlignV = AlignV.Center;
graphPane.GraphObjList.Add(text);
}
}
/**/
/// <summary>
/// 画折线图
/// </summary>
/// <param name="graphPane"></param>
private void DrawLine(GraphPane graphPane)
{
for (int i = 0; i < Count; i++)
{
LineItem myCurve = graphPane.AddCurve(CurveNameList[i], DataSource[i], Colors[i], SymbolType.Circle);
myCurve.Line.Fill = new Fill(Colors[i], Color.Transparent, -45F); //显示区域颜色,可去掉
}
graphPane.XAxis.MajorTic.IsBetweenLabels = true;
string[] labels = NameList.ToArray();
graphPane.XAxis.Scale.TextLabels = labels;
graphPane.XAxis.Type = AxisType.Text;
graphPane.Fill = new Fill(Color.White, Color.White, 45.0f);
}