/// <summary>
/// 给chart类赋值
/// </summary>
/// <param name="dt">数据源表值</param>
/// <param name="title">图标题</param>
/// <param name="type">图类型</param>
/// <param name="width">图显示宽度</param>
/// <param name="height">图显示高度</param>
/// <param name="isNotEnable3D">是否显示3D效果</param>
/// <returns>返回图</returns>
public static Model.DataSourceChart GetDataSourceChart(DataTable dt, string title, string type, int width, int height, bool isNotEnable3D)
{
Model.DataSourceChart dataSourceChart = new Model.DataSourceChart
{
Width = width,
Height = height,
Title = title,
IsNotEnable3D = isNotEnable3D,
ChartType = GetChartType(type)
};
List <Model.DataSourceTeam> dataSourceTeams = new List <Model.DataSourceTeam>();
for (int i = 1; i < dt.Columns.Count; i++)
{
Model.DataSourceTeam dataSourceTeam = new Model.DataSourceTeam
{
DataPointName = dt.Columns[i].ToString()
};
List <Model.DataSourcePoint> dataSourcePoints = new List <Model.DataSourcePoint>();
for (int j = 0; j < dt.Rows.Count; j++)
{
Model.DataSourcePoint dataSourcePoint = new Model.DataSourcePoint
{
PointText = dt.Rows[j][0].ToString(),
PointValue = dt.Rows[j][i].ToString()
};
dataSourcePoints.Add(dataSourcePoint);
}
dataSourceTeam.DataSourcePoints = dataSourcePoints;
dataSourceTeams.Add(dataSourceTeam);
}
dataSourceChart.DataSourceTeams = dataSourceTeams;
return(dataSourceChart);
}
/// <summary>
/// 创建Chart图形
/// </summary>
/// <param name="dataSourceChart">Chart类</param>
public void CreateChart(Model.DataSourceChart dataSourceChart)
{
Chart chart1 = new Chart
{
ID = "chart1",
BackColor = Color.WhiteSmoke,
ImageLocation = "~/Images/ChartPic_#SEQ(300,3)",
BorderlineDashStyle = ChartDashStyle.Solid,
Palette = ChartColorPalette.BrightPastel,
BackSecondaryColor = Color.White,
BackGradientStyle = GradientStyle.TopBottom,
BorderWidth = 2,
BorderColor = Color.FromArgb(26, 59, 105),
ImageType = ChartImageType.Png,
Width = dataSourceChart.Width,
Height = dataSourceChart.Height
};
Title title = new Title
{
Text = dataSourceChart.Title,
ShadowColor = Color.FromArgb(32, 0, 0, 0),
Font = new Font("Trebuchet MS", 10F, FontStyle.Bold),
ShadowOffset = 3,
ForeColor = Color.FromArgb(26, 59, 105)
};
chart1.Titles.Add(title);
Legend legend = new Legend
{
Name = dataSourceChart.Title,
TextWrapThreshold = 1,
Docking = Docking.Top,
Alignment = StringAlignment.Center,
BackColor = Color.Transparent,
Font = new Font(new FontFamily("Trebuchet MS"), 8),
LegendStyle = LegendStyle.Row,
IsEquallySpacedItems = true,
IsTextAutoFit = false
};
chart1.Legends.Add(legend);
ChartArea chartArea = new ChartArea
{
Name = dataSourceChart.Title,
BackColor = Color.Transparent
};
chartArea.AxisX.IsLabelAutoFit = false;
chartArea.AxisY.IsLabelAutoFit = false;
chartArea.AxisX.LabelStyle.Font = new Font("Verdana,Arial,Helvetica,sans-serif", 8F, FontStyle.Regular);
chartArea.AxisY.LabelStyle.Font = new Font("Verdana,Arial,Helvetica,sans-serif", 8F, FontStyle.Regular);
chartArea.AxisY.LineColor = Color.FromArgb(64, 64, 64, 64);
chartArea.AxisX.LineColor = Color.FromArgb(64, 64, 64, 64);
chartArea.AxisY.MajorGrid.LineColor = Color.FromArgb(64, 64, 64, 64);
chartArea.AxisX.MajorGrid.LineColor = Color.FromArgb(64, 64, 64, 64);
chartArea.AxisX.Interval = 1;
chartArea.Area3DStyle.Enable3D = dataSourceChart.IsNotEnable3D;
chart1.ChartAreas.Add(chartArea);
if (dataSourceChart.ChartType == SeriesChartType.Pie)
{
foreach (Model.DataSourceTeam dataSourceTeam in dataSourceChart.DataSourceTeams)
{
this.lblTotal.Text = "累计值为：";
if (dataSourceTeam.DataPointName == "累计")
{
foreach (Model.DataSourcePoint dataSourcePoint in dataSourceTeam.DataSourcePoints)
{
this.lblTotal.Text += (dataSourcePoint.PointText + "：" + dataSourcePoint.PointValue + ",");
}
if (this.lblTotal.Text != "累计值为：")
{
this.lblTotal.Text = this.lblTotal.Text.Substring(0, this.lblTotal.Text.LastIndexOf(","));
}
}
else
{
this.lblTotal.Visible = false;
chart1.Series.Add(dataSourceTeam.DataPointName);
chart1.Series[dataSourceTeam.DataPointName].ChartType = dataSourceChart.ChartType;
chart1.Series[dataSourceTeam.DataPointName].Name = dataSourceTeam.DataPointName;
chart1.Series[dataSourceTeam.DataPointName].IsValueShownAsLabel = true;
chart1.Series[dataSourceTeam.DataPointName].BorderWidth = 2;
chart1.Series[dataSourceTeam.DataPointName].Label = "#PERCENT{P1}";
chart1.Series[dataSourceTeam.DataPointName]["DrawingStyle"] = "Cylinder";
int m = 0;
foreach (Model.DataSourcePoint dataSourcePoint in dataSourceTeam.DataSourcePoints)
{
chart1.Series[dataSourceTeam.DataPointName].Points.AddXY(dataSourcePoint.PointText, dataSourcePoint.PointValue);
chart1.Series[dataSourceTeam.DataPointName].Points[m].LegendText = dataSourcePoint.PointText + "#PERCENT{P1}";
m++;
}
}
}
}
else
{
foreach (Model.DataSourceTeam dataSourceTeam in dataSourceChart.DataSourceTeams)
{
this.lblTotal.Text = "累计值为：";
if (dataSourceTeam.DataPointName == "累计")
{
foreach (Model.DataSourcePoint dataSourcePoint in dataSourceTeam.DataSourcePoints)
{
this.lblTotal.Text += (dataSourcePoint.PointText + "：" + dataSourcePoint.PointValue + ",");
}
if (this.lblTotal.Text != "累计值为：")
{
this.lblTotal.Text = this.lblTotal.Text.Substring(0, this.lblTotal.Text.LastIndexOf(","));
}
}
else
{
this.lblTotal.Visible = false;
chart1.Series.Add(dataSourceTeam.DataPointName);
chart1.Series[dataSourceTeam.DataPointName].ChartType = dataSourceChart.ChartType;
chart1.Series[dataSourceTeam.DataPointName].Name = dataSourceTeam.DataPointName;
chart1.Series[dataSourceTeam.DataPointName].IsValueShownAsLabel = true;
chart1.Series[dataSourceTeam.DataPointName].BorderWidth = 2;
chart1.Series[dataSourceTeam.DataPointName]["DrawingStyle"] = "Cylinder";
foreach (Model.DataSourcePoint dataSourcePoint in dataSourceTeam.DataSourcePoints)
{
chart1.Series[dataSourceTeam.DataPointName].Points.AddXY(dataSourcePoint.PointText, dataSourcePoint.PointValue);
}
}
}
}
Controls.Add(chart1);
}
