private void AddChart(ExcelFile xls)
{
//This code is adapted from APIMate.
//Objects
TShapeProperties ChartOptions1 = new TShapeProperties();
ChartOptions1.Anchor = new TClientAnchor(TFlxAnchorType.MoveAndResize, 1, 215, 1, 608, 30, 228, 17, 736);
ChartOptions1.ShapeName = "Lines of code";
ChartOptions1.Print = true;
ChartOptions1.Visible = true;
ChartOptions1.ShapeOptions.SetValue(TShapeOption.fLockText, true);
ChartOptions1.ShapeOptions.SetValue(TShapeOption.LockRotation, true);
ChartOptions1.ShapeOptions.SetValue(TShapeOption.fAutoTextMargin, true);
ChartOptions1.ShapeOptions.SetValue(TShapeOption.fillColor, 134217806);
ChartOptions1.ShapeOptions.SetValue(TShapeOption.wzName, "Lines of code");
ExcelChart Chart1 = xls.AddChart(ChartOptions1, TChartType.Area, new ChartStyle(102), false);
TDataLabel Title = new TDataLabel();
Title.PositionZeroBased = null;
ChartFillOptions TextFillOptions = new ChartFillOptions(new TShapeFill(new TSolidFill(TDrawingColor.FromRgb(0x80, 0x80, 0x80)), true, TFormattingType.Subtle, TDrawingColor.FromRgb(0x00, 0x00, 0x00, new TColorTransform(TColorTransformType.Alpha, 0)), false));
TChartTextOptions LabelTextOptions = new TChartTextOptions(new TFlxChartFont("Calibri Light", 320, TExcelColor.FromArgb(0x80, 0x80, 0x80), TFlxFontStyles.Bold, TFlxUnderline.None, TFontScheme.Major), THFlxAlignment.center, TVFlxAlignment.center, TBackgroundMode.Transparent, TextFillOptions);
Title.TextOptions = LabelTextOptions;
TDataLabelOptions LabelOptions = new TDataLabelOptions();
Title.LabelOptions = LabelOptions;
ChartLineOptions ChartLineOptions = new ChartLineOptions(new TShapeLine(true, new TLineStyle(new TNoFill(), null), null, TFormattingType.Subtle));
ChartFillOptions ChartFillOptions = new ChartFillOptions(new TShapeFill(new TNoFill(), false, TFormattingType.Subtle, null, false));
Title.Frame = new TChartFrameOptions(ChartLineOptions, ChartFillOptions, false);
TRTFRun[] Runs;
Runs = new TRTFRun[1];
Runs[0].FirstChar = 0;
TFlxFont fnt;
fnt = xls.GetDefaultFont;
fnt.Name = "Calibri Light";
fnt.Size20 = 320;
fnt.Color = TExcelColor.FromArgb(0x80, 0x80, 0x80);
fnt.Style = TFlxFontStyles.Bold;
fnt.Family = 0;
fnt.CharSet = 1;
fnt.Scheme = TFontScheme.Major;
Runs[0].FontIndex = xls.AddFont(fnt);
TRichString LabelValue1 = new TRichString("FlexCel: Lines of code over time", Runs, xls);
Title.LabelValues = new Object[] { LabelValue1 };
Chart1.SetTitle(Title);
Chart1.Background = new TChartFrameOptions(TDrawingColor.FromTheme(TThemeColor.Dark1, new TColorTransform(TColorTransformType.LumMod, 0.15), new TColorTransform(TColorTransformType.LumOff, 0.85)), 9525, TDrawingColor.FromTheme(TThemeColor.Light1), false);
TChartFrameOptions PlotAreaFrame;
ChartLineOptions = new ChartLineOptions(new TShapeLine(true, new TLineStyle(new TNoFill(), null), null, TFormattingType.Subtle));
ChartFillOptions = new ChartFillOptions(new TShapeFill(new TPatternFill(TDrawingColor.FromTheme(TThemeColor.Dark1, new TColorTransform(TColorTransformType.LumMod, 0.15), new TColorTransform(TColorTransformType.LumOff, 0.85)), TDrawingColor.FromTheme(TThemeColor.Light1), TDrawingPattern.ltDnDiag), true, TFormattingType.Subtle, null, false));
PlotAreaFrame = new TChartFrameOptions(ChartLineOptions, ChartFillOptions, false);
TChartPlotAreaPosition PlotAreaPos = new TChartPlotAreaPosition(true, TChartRelativeRectangle.Automatic, TChartLayoutTarget.Inner, true);
Chart1.PlotArea = new TChartPlotArea(PlotAreaFrame, PlotAreaPos, false);
Chart1.SetChartOptions(1, new TAreaChartOptions(false, TStackedMode.Stacked, null));
int LastYear = 0;
double shade = 1;
for (int i = 2; i < 190; i++)
{
ChartSeries Series = new ChartSeries(
"=" + new TCellAddress("Data", 1, i, true, true).CellRef,
"=" + new TCellAddress("Data", 2, i, true, true).CellRef + ":" + new TCellAddress("Data", 189, i, true, true).CellRef,
"=Data!$A$2:$A$189");
//We will display every year in a single color. Each month gets its own shade.
int xf = -1;
int Year = FlxDateTime.FromOADate(((double)xls.GetCellValue(2, 1, i, ref xf)), false).Year;
if (LastYear != Year)
{
shade = 1;
}
else if (shade > 0.3)
{
shade -= 0.05;
}
LastYear = Year;
TDrawingColor SeriesColor = TDrawingColor.FromTheme(TThemeColor.Accent1 + Year % 6,
new TColorTransform(TColorTransformType.Shade, shade));
ChartSeriesFillOptions SeriesFill = new ChartSeriesFillOptions(new TShapeFill(new TSolidFill(SeriesColor), true, TFormattingType.Subtle, null, false), null, false, false);
ChartSeriesLineOptions SeriesLine = new ChartSeriesLineOptions(new TShapeLine(true, new TLineStyle(new TNoFill(), null), null, TFormattingType.Subtle), false);
Series.Options.Add(new ChartSeriesOptions(-1, SeriesFill, SeriesLine, null, null, null, true));
Chart1.AddSeries(Series);
}
Chart1.PlotEmptyCells = TPlotEmptyCells.Zero;
Chart1.ShowDataInHiddenRowsAndCols = false;
TFlxChartFont AxisFont = new TFlxChartFont("Calibri", 180, TExcelColor.FromArgb(0x59, 0x59, 0x59), TFlxFontStyles.None, TFlxUnderline.None, TFontScheme.Minor);
TAxisLineOptions AxisLine = new TAxisLineOptions();
AxisLine.MainAxis = new ChartLineOptions(new TShapeLine(true, new TLineStyle(new TSolidFill(TDrawingColor.FromTheme(TThemeColor.Dark1, new TColorTransform(TColorTransformType.LumMod, 0.15), new TColorTransform(TColorTransformType.LumOff, 0.85))), 9525, TPenAlignment.Center, TLineCap.Flat, TCompoundLineType.Single, null, TLineJoin.Round, null, null, null), null, TFormattingType.Subtle));
AxisLine.DoNotDrawLabelsIfNotDrawingAxis = false;
TAxisTickOptions AxisTicks = new TAxisTickOptions(TTickType.Outside, TTickType.None, TAxisLabelPosition.NextToAxis, TBackgroundMode.Transparent, TDrawingColor.FromRgb(0x59, 0x59, 0x59), 0);
TAxisRangeOptions AxisRangeOptions = new TAxisRangeOptions(12, 1, false, false, false);
TBaseAxis CatAxis = new TCategoryAxis(0, 0, 12, TDateUnits.Days, 12, TDateUnits.Days, TDateUnits.Months, 0, TCategoryAxisOptions.AutoMin | TCategoryAxisOptions.AutoMax | TCategoryAxisOptions.DateAxis | TCategoryAxisOptions.AutoCrossDate | TCategoryAxisOptions.AutoDate, AxisFont, "yyyy\\-mm\\-dd;@", true, AxisLine, AxisTicks, AxisRangeOptions, null, TChartAxisPos.Bottom, 1);
AxisFont = new TFlxChartFont("Calibri", 180, TExcelColor.FromArgb(0x59, 0x59, 0x59), TFlxFontStyles.None, TFlxUnderline.None, TFontScheme.Minor);
AxisLine = new TAxisLineOptions();
AxisLine.MainAxis = new ChartLineOptions(new TShapeLine(true, new TLineStyle(new TSolidFill(TDrawingColor.FromTheme(TThemeColor.Dark1, new TColorTransform(TColorTransformType.LumMod, 0.15), new TColorTransform(TColorTransformType.LumOff, 0.85))), 9525, TPenAlignment.Center, TLineCap.Flat, TCompoundLineType.Single, null, TLineJoin.Round, null, null, null), null, TFormattingType.Subtle));
AxisLine.MajorGridLines = new ChartLineOptions(new TShapeLine(true, new TLineStyle(new TSolidFill(TDrawingColor.FromTheme(TThemeColor.Dark1, new TColorTransform(TColorTransformType.LumMod, 0.15), new TColorTransform(TColorTransformType.LumOff, 0.85))), 9525, TPenAlignment.Center, TLineCap.Flat, TCompoundLineType.Single, null, TLineJoin.Round, null, null, null), null, TFormattingType.Subtle));
AxisLine.DoNotDrawLabelsIfNotDrawingAxis = false;
AxisTicks = new TAxisTickOptions(TTickType.None, TTickType.None, TAxisLabelPosition.NextToAxis, TBackgroundMode.Transparent, TDrawingColor.FromRgb(0x59, 0x59, 0x59), 0);
CatAxis.NumberFormat = "yyyy-mm";
CatAxis.NumberFormatLinkedToSource = false;
TBaseAxis ValAxis = new TValueAxis(0, 0, 0, 0, 0, TValueAxisOptions.AutoMin | TValueAxisOptions.AutoMax | TValueAxisOptions.AutoMajor | TValueAxisOptions.AutoMinor | TValueAxisOptions.AutoCross, AxisFont, "General", true, AxisLine, AxisTicks, null, TChartAxisPos.Left);
Chart1.SetChartAxis(new TChartAxis(0, CatAxis, ValAxis));
}