public Bitmap Show_MSChart()
{
try
{
if (!Check_Chart())
return null;
ChartArea chartArea = new ChartArea("chartArea");
Grid grid = new Grid();
grid.LineDashStyle = ChartDashStyle.Solid;
grid.LineColor = Color.Black;
Legend lengend = new Legend();
lengend.Docking = Docking.Right;
chartArea.AxisX.MajorGrid = grid;
chartArea.AxisY.MajorGrid = grid;
chartArea.AxisX.Interval = 1;
chartArea.AxisX.IsLabelAutoFit = false;
chartArea.BackColor = Color.FromArgb(0xEF, 0xEF, 0xEF);
Series series = new Series("危险度");
series.ChartType = SeriesChartType.Column;
//series.IsValueShownAsLabel = true;
series.Color = dataColor;
series.BorderWidth = 0;
SmartLabelStyle smartLabelStyle = new SmartLabelStyle();
smartLabelStyle.AllowOutsidePlotArea = LabelOutsidePlotAreaStyle.Yes;
series.SmartLabelStyle = smartLabelStyle;
series.Points.DataBindXY(dataTable.DefaultView, dataX, dataTable.DefaultView, dataY);
Chart chart = new Chart();
chart.Width = width;
chart.Height = height;
chart.ChartAreas.Add(chartArea);
chart.Series.Add(series);
chart.Legends.Add(lengend);
MemoryStream memoryStream = new MemoryStream();
chart.SaveImage(memoryStream, ChartImageFormat.Jpeg);
Bitmap bitmap = new Bitmap(memoryStream);
return bitmap;
}
catch (Exception ex)
{
return null;
}
}
private static void SetupGrid(Grid grid, GraphGridConfiguration configuration)
{
grid.Enabled = configuration.Enabled;
grid.LineWidth = configuration.LineWidth;
grid.LineColor = configuration.LineColor;
}