/// <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 Range");
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(100, Color.Gray));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
linearScale.StripStyles.Add(strip);
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
// setup polar angle axis
NPolarAxis angleAxis = (NPolarAxis)chart.Axis(StandardAxis.PolarAngle);
NOrdinalScaleConfigurator ordinalScale = new NOrdinalScaleConfigurator();
strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(100, Color.DarkGray));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
ordinalScale.StripStyles.Add(strip);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
ordinalScale.InflateContentRange = false;
ordinalScale.MajorTickMode = MajorTickMode.CustomTicks;
ordinalScale.DisplayDataPointsBetweenTicks = false;
ordinalScale.MajorTickMode = MajorTickMode.CustomStep;
ordinalScale.CustomStep = 1;
string[] labels = new string[] { "E", "NE", "N", "NW", "W", "SW", "S", "SE" };
ordinalScale.AutoLabels = false;
ordinalScale.Labels.AddRange(labels);
ordinalScale.DisplayLastLabel = false;
angleAxis.ScaleConfigurator = ordinalScale;
angleAxis.View = new NRangeAxisView(new NRange1DD(0, 8));
NPolarRangeSeries polarRange = new NPolarRangeSeries();
polarRange.DataLabelStyle.Visible = false;
chart.Series.Add(polarRange);
Random rand = new Random();
for (int i = 0; i < 8; i++)
{
polarRange.Values.Add(0);
polarRange.Angles.Add(i - 0.4);
polarRange.Y2Values.Add(rand.Next(80) + 20.0);
polarRange.X2Values.Add(i + 0.4);
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// init form controls
BeginAngleScrollBar.Value = 0.0f;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
protected override NWidget CreateExampleContent()
{
NChartView chartView = CreatePolarChartView();
// configure title
chartView.Surface.Titles[0].Text = "Polar Range";
// 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.Gray, 100));
strip.Interlaced = true;
linearScale.Strips.Add(strip);
linearScale.MajorGridLines.Visible = true;
// setup polar angle axis
NPolarAxis angleAxis = m_Chart.Axes[ENPolarAxis.PrimaryAngle];
NOrdinalScale ordinalScale = new NOrdinalScale();
strip = new NScaleStrip();
strip.Fill = new NColorFill(new NColor(NColor.DarkGray, 100));
strip.Interlaced = true;
ordinalScale.Strips.Add(strip);
ordinalScale.InflateContentRange = false;
ordinalScale.MajorTickMode = ENMajorTickMode.CustomTicks;
ordinalScale.DisplayDataPointsBetweenTicks = false;
ordinalScale.MajorTickMode = ENMajorTickMode.CustomStep;
ordinalScale.CustomStep = 1;
string[] labels = new string[] { "E", "NE", "N", "NW", "W", "SW", "S", "SE" };
ordinalScale.Labels.TextProvider = new NOrdinalScaleLabelTextProvider(labels);
ordinalScale.Labels.DisplayLast = false;
angleAxis.Scale = ordinalScale;
angleAxis.ViewRangeMode = ENAxisViewRangeMode.FixedRange;
angleAxis.MinViewRangeValue = 0;
angleAxis.MaxViewRangeValue = 8;
NPolarRangeSeries polarRange = new NPolarRangeSeries();
polarRange.DataLabelStyle = new NDataLabelStyle(false);
m_Chart.Series.Add(polarRange);
Random rand = new Random();
for (int i = 0; i < 8; i++)
{
polarRange.DataPoints.Add(new NPolarRangeDataPoint(i - 0.4, 0.0, i + 0.4, rand.Next(80) + 20.0));
}
chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false));
return(chartView);
}
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.RoundToTickMax = true;
linearScale.RoundToTickMin = true;
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
NOrdinalScaleConfigurator ordinalScale = new NOrdinalScaleConfigurator();
NScaleStripStyle strip = new NScaleStripStyle();
strip.FillStyle = new NColorFillStyle(Color.FromArgb(100, Color.DarkGray));
strip.Interlaced = true;
strip.SetShowAtWall(ChartWallType.Polar, true);
ordinalScale.StripStyles.Add(strip);
ordinalScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
ordinalScale.InflateContentRange = false;
ordinalScale.MajorTickMode = MajorTickMode.CustomTicks;
ordinalScale.DisplayDataPointsBetweenTicks = false;
ordinalScale.MajorTickMode = MajorTickMode.CustomStep;
ordinalScale.CustomStep = 1;
string[] labels = new string[] { "E", "NE", "N", "NW", "W", "SW", "S", "SE" };
ordinalScale.AutoLabels = false;
ordinalScale.Labels.AddRange(labels);
ordinalScale.DisplayLastLabel = false;
polarChart.Axis(StandardAxis.PolarAngle).ScaleConfigurator = ordinalScale;
polarChart.Axis(StandardAxis.PolarAngle).View = new NRangeAxisView(new NRange1DD(0, 8));
NPolarRangeSeries polarRange = new NPolarRangeSeries();
polarRange.DataLabelStyle.Visible = false;
polarChart.Series.Add(polarRange);
Random rand = new Random();
for (int i = 0; i < 8; i++)
{
polarRange.Values.Add(0);
polarRange.Angles.Add(i - 0.4);
polarRange.Y2Values.Add(rand.Next(80) + 20.0);
polarRange.X2Values.Add(i + 0.4);
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// apply settings
polarChart.BeginAngle = BeginAngleDropDownList.SelectedIndex * 15.0f;
}
