private void UpdateAxes()
{
NPolarChart polarChart = nChartControl1.Charts[0] as NPolarChart;
if (polarChart == null)
{
return;
}
NAxis angleAxis = polarChart.Axis(StandardAxis.PolarAngle);
// configure the red axis
NAxis redAxis = polarChart.Axis(StandardAxis.Polar);
NPolarAxisAnchor redAnchor;
RedAxisAngleUpDown.Enabled = !DockRedAxisCheckBox.Checked;
if (DockRedAxisCheckBox.Checked)
{
redAnchor = new NDockPolarAxisAnchor(PolarAxisDockZone.Bottom);
RedAxisAngleUpDown.Enabled = false;
}
else
{
NCrossPolarAxisAnchor crossAnchor = new NCrossPolarAxisAnchor();
crossAnchor.Crossings.Add(new NValueAxisCrossing(angleAxis, (float)RedAxisAngleUpDown.Value));
redAnchor = crossAnchor;
}
redAnchor.PaintReflection = RedAxisPaintReflectionCheckBox.Checked;
redAnchor.BeginPercent = (float)RedBeginUpDown.Value;
redAnchor.EndPercent = (float)RedEndUpDown.Value;
redAxis.Anchor = redAnchor;
// configure the green axis
NAxis greenAxis = polarChart.Axis(m_CustomAxisId);
NPolarAxisAnchor greenAnchor;
GreenAxisAngleUpDown.Enabled = !DockGreenAxisCheckBox.Checked;
if (DockGreenAxisCheckBox.Checked)
{
NDockPolarAxisAnchor dockAnchor = new NDockPolarAxisAnchor(PolarAxisDockZone.Left);
greenAnchor = dockAnchor;
}
else
{
NCrossPolarAxisAnchor crossAnchor = new NCrossPolarAxisAnchor();
crossAnchor.Crossings.Add(new NValueAxisCrossing(angleAxis, (float)GreenAxisAngleUpDown.Value));
greenAnchor = crossAnchor;
}
greenAnchor.PaintReflection = GreenAxisReflectionPaintCheckBox.Checked;
greenAnchor.BeginPercent = (float)GreenBeginUpDown.Value;
greenAnchor.EndPercent = (float)GreenEndUpDown.Value;
greenAxis.Anchor = greenAnchor;
nChartControl1.Refresh();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
WebExamplesUtilities.FillComboWithValues(BeginAngleDropDownList, 0, 360, 15);
DockRedAxisCheckBox.Checked = false;
PaintReflectionOfRedAxisCheckBox.Checked = false;
DockGreenAxisCheckBox.Checked = true;
PaintReflectionOfGreenAxisCheckBox.Checked = true;
}
//
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Polar Value Axis Position");
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 chart
NPolarChart polarChart = new NPolarChart();
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(polarChart);
polarChart.Projection.SetPredefinedProjection(PredefinedProjection.Orthogonal);
polarChart.DisplayOnLegend = nChartControl1.Legends[0];
polarChart.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(10, NRelativeUnit.ParentPercentage));
polarChart.Size = new NSizeL(new NLength(95, NRelativeUnit.ParentPercentage), new NLength(87, NRelativeUnit.ParentPercentage));;
// setup polar axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)polarChart.Axis(StandardAxis.Polar).ScaleConfigurator;
linearScale.RoundToTickMax = true;
linearScale.RoundToTickMin = true;
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
// setup polar angle axis
NAngularScaleConfigurator angularScale = (NAngularScaleConfigurator)polarChart.Axis(StandardAxis.PolarAngle).ScaleConfigurator;
angularScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
angularScale.MinTickDistance = new NLength(50);
angularScale.LabelStyle.TextStyle.FontStyle.EmSize = new NLength(8);
NScaleStripStyle strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(64, 192, 192, 192));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
angularScale.StripStyles.Add(strip);
// add a const line
NAxisConstLine line = polarChart.Axis(StandardAxis.Polar).ConstLines.Add();
line.Value = 50;
line.StrokeStyle.Color = Color.SlateBlue;
line.StrokeStyle.Width = new NLength(1, NGraphicsUnit.Pixel);
// create a polar line series
NPolarLineSeries series1 = new NPolarLineSeries();
polarChart.Series.Add(series1);
series1.Name = "Series 1";
series1.CloseContour = true;
series1.DataLabelStyle.Visible = false;
series1.MarkerStyle.Visible = false;
series1.MarkerStyle.Width = new NLength(1, NRelativeUnit.ParentPercentage);
series1.MarkerStyle.Height = new NLength(1, NRelativeUnit.ParentPercentage);
Curve1(series1, 50);
// create a polar line series
NPolarLineSeries series2 = new NPolarLineSeries();
polarChart.Series.Add(series2);
series2.Name = "Series 2";
series2.CloseContour = true;
series2.DataLabelStyle.Visible = false;
series2.MarkerStyle.Visible = false;
series2.MarkerStyle.Width = new NLength(1, NRelativeUnit.ParentPercentage);
series2.MarkerStyle.Height = new NLength(1, NRelativeUnit.ParentPercentage);
Curve2(series2, 100);
// add a second value axes
NPolarAxis primaryAxis = (NPolarAxis)polarChart.Axis(StandardAxis.Polar);
NPolarAxis secondaryAxis = ((NPolarAxisCollection)polarChart.Axes).AddCustomAxis(PolarAxisOrientation.Value);
m_CustomAxisId = secondaryAxis.AxisId;
NCrossPolarAxisAnchor secondaryAnchor = secondaryAxis.Anchor as NCrossPolarAxisAnchor;
secondaryAnchor.Crossings.Clear();
secondaryAnchor.Crossings.Add(new NValueAxisCrossing(primaryAxis, 90));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// color code the axes and series after the stylesheet is applied
ApplyColorToAxis(primaryAxis, Color.Red);
ApplyColorToAxis(secondaryAxis, Color.Green);
series1.BorderStyle.Color = Color.DarkRed;
series1.BorderStyle.Width = new NLength(2);
series2.BorderStyle.Color = Color.DarkGreen;
series2.BorderStyle.Width = new NLength(2);
series2.DisplayOnAxis(StandardAxis.Polar, false);
series2.DisplayOnAxis(m_CustomAxisId, true);
// apply the polar orientation
polarChart.BeginAngle = BeginAngleDropDownList.SelectedIndex * 15;
// set angle of axis labels
NAxis angleAxis = polarChart.Axis(StandardAxis.PolarAngle);
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)angleAxis.ScaleConfigurator;
scale.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
// configure the red axis
NAxis redAxis = polarChart.Axis(StandardAxis.Polar);
NPolarAxisAnchor redAnchor;
if (DockRedAxisCheckBox.Checked)
{
redAnchor = new NDockPolarAxisAnchor(PolarAxisDockZone.Bottom);
}
else
{
NCrossPolarAxisAnchor crossAnchor = new NCrossPolarAxisAnchor();
crossAnchor.Crossings.Add(new NValueAxisCrossing(angleAxis, 0));
redAnchor = crossAnchor;
}
redAnchor.PaintReflection = PaintReflectionOfRedAxisCheckBox.Checked;
redAxis.Anchor = redAnchor;
// configure the green axis
NAxis greenAxis = polarChart.Axis(m_CustomAxisId);
NPolarAxisAnchor greenAnchor;
if (DockGreenAxisCheckBox.Checked)
{
NDockPolarAxisAnchor dockAnchor = new NDockPolarAxisAnchor(PolarAxisDockZone.Left);
greenAnchor = dockAnchor;
}
else
{
NCrossPolarAxisAnchor crossAnchor = new NCrossPolarAxisAnchor();
crossAnchor.Crossings.Add(new NValueAxisCrossing(angleAxis, 90));
greenAnchor = crossAnchor;
}
greenAnchor.PaintReflection = PaintReflectionOfGreenAxisCheckBox.Checked;
greenAxis.Anchor = greenAnchor;
}
