public MemoryStream BuildChart(int? type, IDictionary<string, float> dataPoints)
{
// default to line
var chartType = type == null ? SeriesChartType.Line : (SeriesChartType)type;
var chart = new Chart();
// configure your chart area (dimensions, etc) here.
var area = new ChartArea();
chart.ChartAreas.Add(area);
TickMark tm = new TickMark();
// create and customize your data series.
var series = new Series();
foreach (var item in dataPoints)
{
series.Points.AddXY(item.Key, item.Value);
}
//series.Label = "#PERCENT{P0}";
series.Font = new Font("Segoe UI", 8.0f, FontStyle.Bold);
series.ChartType = chartType;
series["PieLabelStyle"] = "Outside";
chart.Series.Add(series);
var returnStream = new MemoryStream();
chart.ImageType = ChartImageType.Png;
chart.SaveImage(returnStream);
returnStream.Position = 0;
return returnStream;
}
private static void AssignTickMarkAppearance(TickMark destTick, TickMark srcTick)
{
destTick.LineColor = srcTick.LineColor;
destTick.LineDashStyle = srcTick.LineDashStyle;
destTick.LineWidth = srcTick.LineWidth;
destTick.Size = srcTick.Size;
destTick.TickMarkStyle = srcTick.TickMarkStyle;
}
private string GetTickMarkStringForExcel(TickMark tickMark)
{
switch (tickMark)
{
case TickMark.None:
return("none");
case TickMark.Inside:
return("in");
case TickMark.Outside:
return("out");
case TickMark.Cross:
return("cross");
}
return("none");
}
public MemoryStream BuildChart(int?type, IDictionary <string, float> dataPoints)
{
// default to line
var chartType = type == null ? SeriesChartType.Line : (SeriesChartType)type;
var chart = new Chart();
// configure your chart area (dimensions, etc) here.
var area = new ChartArea();
chart.ChartAreas.Add(area);
TickMark tm = new TickMark();
// create and customize your data series.
var series = new Series();
foreach (var item in dataPoints)
{
series.Points.AddXY(item.Key, item.Value);
}
//series.Label = "#PERCENT{P0}";
series.Font = new Font("Segoe UI", 8.0f, FontStyle.Bold);
series.ChartType = chartType;
series["PieLabelStyle"] = "Outside";
chart.Series.Add(series);
var returnStream = new MemoryStream();
chart.ImageType = ChartImageType.Png;
chart.SaveImage(returnStream);
returnStream.Position = 0;
return(returnStream);
}
public void CreateChartTickmark(TickMark TM, VerticalType tmtype, TickMarkInfoParams TMinfo)
{
switch (tmtype)
{
case VerticalType.Major:
MajorTM = TM;
break;
case VerticalType.Minor:
MinorTM = TM;
break;
default:
break;
}
TM.Interval = TMinfo.Interval;
TM.IntervalType = TMinfo.IntervalType;
TM.TickMarkStyle = TMinfo.Style;
TM.Size = TMinfo.Size;
TM.LineColor = TMinfo.LineColor;
TM.LineWidth = TMinfo.LineWidth;
TM.Enabled = true;
}
//------------------------------------------------------
private void AppliqueTickMarkerStyle(CChartTickMark f, TickMark ms)
{
AppliqueGridStyle(f, ms);
ms.Size = f.Size;
ms.TickMarkStyle = CConvertisseurChartEnumToMSEnum.GetMSTickMarkStyle(f.TickMarkStyle);
}
