/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
// set a chart title
NLabel title = new NLabel("Graphics Path Series");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.TextStyle.FillStyle = new NColorFillStyle(GreyBlue);
NChart chart = nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
int shapeIndex = 0;
double cellSize = 100;
double shapePadding = 10;
NChartPalette palette = new NChartPalette(ChartPredefinedPalette.Nevron);
for (int x = 0; x < 2; x++)
{
for (int y = 0; y < 2; y++)
{
NGraphicsPathSeries graphicsPathSeries = new NGraphicsPathSeries();
double xmin = x * cellSize + shapePadding;
double ymin = y * cellSize + shapePadding;
double xmax = xmin + cellSize - shapePadding;
double ymax = ymin + cellSize - shapePadding;
double shapeSize = cellSize - 2 * shapePadding;
NGraphicsPath path = new NGraphicsPath();
switch (shapeIndex)
{
case 0:
// rectangle
graphicsPathSeries.Name = "Rectangle";
path.AddRectangle(xmin, ymin, xmax - xmin, ymax - ymin);
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Rectangle");
break;
case 1:
// ellipse
graphicsPathSeries.Name = "Ellipse";
path.AddEllipse(xmin, ymin, xmax - xmin, ymax - ymin);
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Ellipse");
break;
case 2:
// triangle
graphicsPathSeries.Name = "Triangle";
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Triangle");
path.StartFigure((xmin + xmax) / 2.0, ymin);
path.LineTo(xmin, ymax);
path.LineTo(xmax, ymax);
path.CloseFigure();
break;
case 3:
// polygon
graphicsPathSeries.Name = "Polygon";
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Polygon");
double xcenter = (xmin + xmax) / 2.0;
double ycenter = (ymin + ymax) / 2.0;
int count = 8;
double radius = shapeSize / 2;
for (int i = 0; i < count; i++)
{
double angle = Math.PI * 2 * (double)i / (double)count;
if (i == 0)
{
path.StartFigure(xcenter + Math.Cos(angle) * radius,
ycenter + Math.Sin(angle) * radius);
}
else
{
path.LineTo(xcenter + Math.Cos(angle) * radius,
ycenter + Math.Sin(angle) * radius);
}
}
path.CloseFigure();
break;
}
graphicsPathSeries.FillStyle = new NColorFillStyle(palette.SeriesColors[shapeIndex]);
graphicsPathSeries.GraphicsPath = path;
chart.Series.Add(graphicsPathSeries);
shapeIndex++;
}
}
ConfigureStandardLayout(chart, title, nChartControl1.Legends[0]);
nChartControl1.Controller.Tools.Add(new NTooltipTool());
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
}
protected void Page_Load(object sender, System.EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Graphics Path Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.ContentAlignment = ContentAlignment.BottomRight;
title.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// setup legend
NLegend legend = nChartControl1.Legends[0];
legend.Visible = false;
NChart chart = nChartControl1.Charts[0];
chart.BoundsMode = BoundsMode.Stretch;
int shapeIndex = 0;
double cellSize = 100;
double shapePadding = 10;
NChartPalette palette = new NChartPalette(ChartPredefinedPalette.Nevron);
for (int x = 0; x < 2; x++)
{
for (int y = 0; y < 2; y++)
{
NGraphicsPathSeries graphicsPathSeries = new NGraphicsPathSeries();
double xmin = x * cellSize + shapePadding;
double ymin = y * cellSize + shapePadding;
double xmax = xmin + cellSize - shapePadding;
double ymax = ymin + cellSize - shapePadding;
double shapeSize = cellSize - 2 * shapePadding;
NGraphicsPath path = new NGraphicsPath();
switch (shapeIndex)
{
case 0:
// rectangle
graphicsPathSeries.Name = "Rectangle";
path.AddRectangle(xmin, ymin, xmax - xmin, ymax - ymin);
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Rectangle");
break;
case 1:
// ellipse
graphicsPathSeries.Name = "Ellipse";
path.AddEllipse(xmin, ymin, xmax - xmin, ymax - ymin);
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Ellipse");
break;
case 2:
// triangle
graphicsPathSeries.Name = "Triangle";
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Triangle");
path.StartFigure((xmin + xmax) / 2.0, ymin);
path.LineTo(xmin, ymax);
path.LineTo(xmax, ymax);
path.CloseFigure();
break;
case 3:
// polygon
graphicsPathSeries.Name = "Polygon";
graphicsPathSeries.InteractivityStyle = new NInteractivityStyle("Polygon");
double xcenter = (xmin + xmax) / 2.0;
double ycenter = (ymin + ymax) / 2.0;
int count = 8;
double radius = shapeSize / 2;
for (int i = 0; i < count; i++)
{
double angle = Math.PI * 2 * (double)i / (double)count;
if (i == 0)
{
path.StartFigure(xcenter + Math.Cos(angle) * radius,
ycenter + Math.Sin(angle) * radius);
}
else
{
path.LineTo(xcenter + Math.Cos(angle) * radius,
ycenter + Math.Sin(angle) * radius);
}
}
path.CloseFigure();
break;
}
graphicsPathSeries.FillStyle = new NColorFillStyle(palette.SeriesColors[shapeIndex]);
graphicsPathSeries.GraphicsPath = path;
chart.Series.Add(graphicsPathSeries);
shapeIndex++;
}
}
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, nChartControl1.Legends[0]);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Nevron);
styleSheet.Apply(nChartControl1.Document);
}
