/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreatePolarChartView();
// configure title
chartView.Surface.Titles[0].Text = "Polar Vector";
// configure chart
m_Chart = (NPolarChart)chartView.Surface.Charts[0];
m_Chart.SetPredefinedPolarAxes(ENPredefinedPolarAxes.AngleValue);
// setup polar axis
NLinearScale linearScale = (NLinearScale)m_Chart.Axes[ENPolarAxis.PrimaryValue].Scale;
linearScale.ViewRangeInflateMode = ENScaleViewRangeInflateMode.MajorTick;
linearScale.InflateViewRangeBegin = true;
linearScale.InflateViewRangeEnd = true;
linearScale.MajorGridLines.Visible = true;
NScaleStrip strip = new NScaleStrip();
strip.Fill = new NColorFill(new NColor(NColor.Beige, 125));
strip.Interlaced = true;
linearScale.Strips.Add(strip);
// setup polar angle axis
NAngularScale angularScale = (NAngularScale)m_Chart.Axes[ENPolarAxis.PrimaryAngle].Scale;
strip = new NScaleStrip();
strip.Fill = new NColorFill(NColor.FromRGBA(192, 192, 192, 125));
strip.Interlaced = true;
angularScale.Strips.Add(strip);
// create a polar line series
NPolarVectorSeries vectorSeries = new NPolarVectorSeries();
m_Chart.Series.Add(vectorSeries);
vectorSeries.Name = "Series 1";
vectorSeries.DataLabelStyle = new NDataLabelStyle(false);
for (int i = 0; i < 360; i += 30)
{
for (int j = 10; j <= 100; j += 10)
{
vectorSeries.DataPoints.Add(new NPolarVectorDataPoint(i, j, i + j / 10, j, null, new NStroke(1, ColorFromValue(j))));
}
}
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}
/// <summary>
/// Called to initialize the example
/// </summary>
/// <param name="chartControl"></param>
public override void Create()
{
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Polar Vector");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// setup polar chart
NPolarChart chart = new NPolarChart();
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(chart);
// setup polar axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)chart.Axis(StandardAxis.Polar).ScaleConfigurator;
linearScale.ViewRangeInflateMode = ScaleViewRangeInflateMode.MajorTick;
linearScale.InflateViewRangeBegin = true;
linearScale.InflateViewRangeEnd = true;
NScaleStripStyle strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(125, Color.Beige));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
linearScale.StripStyles.Add(strip);
// setup polar angle axis
NAngularScaleConfigurator angularScale = (NAngularScaleConfigurator)chart.Axis(StandardAxis.PolarAngle).ScaleConfigurator;
strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(125, 192, 192, 192));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
angularScale.StripStyles.Add(strip);
// create a polar line series
NPolarVectorSeries vectorSeries = new NPolarVectorSeries();
chart.Series.Add(vectorSeries);
vectorSeries.Name = "Series 1";
vectorSeries.DataLabelStyle.Visible = false;
vectorSeries.ShadowStyle.Type = ShadowType.LinearBlur;
vectorSeries.ShadowStyle.Color = Color.Red;
int dataPointIndex = 0;
for (int i = 0; i < 360; i += 30)
{
for (int j = 10; j <= 100; j += 10)
{
vectorSeries.Angles.Add(i);
vectorSeries.Values.Add(j);
vectorSeries.X2Values.Add(i + j / 10);
vectorSeries.Y2Values.Add(j);
vectorSeries.BorderStyles[dataPointIndex] = new NStrokeStyle(1.0f, ColorFromValue(j));
dataPointIndex++;
}
}
// init form controls
BeginAngleScrollBar.Value = 0.0f;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
WebExamplesUtilities.FillComboWithValues(BeginAngleDropDownList, 0, 360, 15);
}
// disable frame
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Polar Range");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.TextStyle.FillStyle = new NColorFillStyle(Color.FromArgb(60, 90, 108));
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.DisplayOnLegend = nChartControl1.Legends[0];
polarChart.DisplayAxesOnTop = true;
polarChart.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage));
polarChart.Size = new NSizeL(new NLength(90, NRelativeUnit.ParentPercentage), new NLength(90, NRelativeUnit.ParentPercentage));
// setup polar axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)polarChart.Axis(StandardAxis.Polar).ScaleConfigurator;
linearScale.ViewRangeInflateMode = ScaleViewRangeInflateMode.MajorTick;
linearScale.InflateViewRangeBegin = true;
linearScale.InflateViewRangeEnd = true;
NScaleStripStyle strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(125, Color.Beige));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
linearScale.StripStyles.Add(strip);
// setup polar angle axis
NAngularScaleConfigurator angularScale = (NAngularScaleConfigurator)polarChart.Axis(StandardAxis.PolarAngle).ScaleConfigurator;
strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(125, 192, 192, 192));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
angularScale.StripStyles.Add(strip);
// create a polar line series
NPolarVectorSeries vectorSeries = new NPolarVectorSeries();
polarChart.Series.Add(vectorSeries);
vectorSeries.Name = "Series 1";
vectorSeries.DataLabelStyle.Visible = false;
vectorSeries.ShadowStyle.Type = ShadowType.LinearBlur;
vectorSeries.ShadowStyle.Color = Color.Red;
int dataPointIndex = 0;
for (int i = 0; i < 360; i += 30)
{
for (int j = 10; j <= 100; j += 10)
{
vectorSeries.Angles.Add(i);
vectorSeries.Values.Add(j);
vectorSeries.X2Values.Add(i + j / 10);
vectorSeries.Y2Values.Add(j);
vectorSeries.BorderStyles[dataPointIndex] = new NStrokeStyle(1.0f, ColorFromValue(j));
dataPointIndex++;
}
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// apply settings
polarChart.BeginAngle = BeginAngleDropDownList.SelectedIndex * 15.0f;
}
