private void LegendWidthNumericUpDown_ValueChanged(object sender, EventArgs e)
{
if (m_Legend == null)
{
return;
}
NLength legendWidth = new NLength((float)LegendWidthNumericUpDown.Value, NRelativeUnit.ParentPercentage);
NLength chartWidth = new NLength(100 - (float)LegendWidthNumericUpDown.Value, NRelativeUnit.ParentPercentage);
m_Legend.Size = new NSizeL(legendWidth, m_Legend.Size.Height);
m_Legend.Location = new NPointL(chartWidth, m_Legend.Location.Y);
m_Chart.Size = new NSizeL(chartWidth, m_Chart.Size.Height);
nChartControl1.Refresh();
}
private void CellSizeComboBox_SelectedIndexChanged(object sender, System.EventArgs e)
{
NLength segmentWidth = new NLength(0);
NLength segmentGap = new NLength(0);
NSizeL cellSize = new NSizeL(new NLength(0), new NLength(0));
switch (CellSizeComboBox.SelectedIndex)
{
case 0: // small
segmentWidth = new NLength(2, NGraphicsUnit.Point);
segmentGap = new NLength(1, NGraphicsUnit.Point);
cellSize = new NSizeL(new NLength(15, NGraphicsUnit.Point), new NLength(30, NGraphicsUnit.Point));
break;
case 1: // normal
segmentWidth = new NLength(3, NGraphicsUnit.Point);
segmentGap = new NLength(1, NGraphicsUnit.Point);
cellSize = new NSizeL(new NLength(20, NGraphicsUnit.Point), new NLength(40, NGraphicsUnit.Point));
break;
case 2: // large
segmentWidth = new NLength(4, NGraphicsUnit.Point);
segmentGap = new NLength(2, NGraphicsUnit.Point);
cellSize = new NSizeL(new NLength(25, NGraphicsUnit.Point), new NLength(50, NGraphicsUnit.Point));
break;
}
m_NumericDisplay1.CellSize = cellSize;
m_NumericDisplay2.CellSize = cellSize;
m_NumericDisplay3.CellSize = cellSize;
m_NumericDisplay1.DecimalCellSize = cellSize;
m_NumericDisplay2.DecimalCellSize = cellSize;
m_NumericDisplay3.DecimalCellSize = cellSize;
m_NumericDisplay1.SegmentGap = segmentGap;
m_NumericDisplay2.SegmentGap = segmentGap;
m_NumericDisplay3.SegmentGap = segmentGap;
m_NumericDisplay1.SegmentWidth = segmentWidth;
m_NumericDisplay2.SegmentWidth = segmentWidth;
m_NumericDisplay3.SegmentWidth = segmentWidth;
nChartControl1.Refresh();
}
private void BarsHaveBorders_CheckedChanged(object sender, System.EventArgs e)
{
NLength length;
if (BarsHaveBorders.Checked)
{
length = new NLength(1, NGraphicsUnit.Pixel);
}
else
{
length = new NLength(0, NGraphicsUnit.Pixel);
}
m_Bar1.BorderStyle.Width = length;
m_Bar2.BorderStyle.Width = length;
m_Bar3.BorderStyle.Width = length;
m_Bar4.BorderStyle.Width = length;
nChartControl1.Refresh();
}
private NPanel ConfigureLabel(string text, float orientation, NLength fontSize, ContentAlignment contentAlignment, PanelDockMode dockMode)
{
NLabel label = new NLabel(text);
label.TextStyle.BackplaneStyle.Visible = false;
label.TextStyle.Orientation = orientation;
label.TextStyle.FontStyle.EmSize = fontSize;
label.ContentAlignment = contentAlignment;
label.DockMode = PanelDockMode.Fill;
label.BoundsMode = BoundsMode.Fit;
label.TextStyle.StringFormatStyle.VertAlign = VertAlign.Center;
NWatermark labelHostPanel = new NWatermark();
labelHostPanel.DockMode = dockMode;
labelHostPanel.UseAutomaticSize = false;
labelHostPanel.Size = new NSizeL(new NLength(10, NRelativeUnit.ParentPercentage), new NLength(10, NRelativeUnit.ParentPercentage));
labelHostPanel.ChildPanels.Add(label);
return(labelHostPanel);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
EnableInitialPositioningCheckBox.Checked = true;
RemoveOverlappedLabelsCheckBox.Checked = false;
EnableLabelAdjustmentCheckBox.Checked = true;
EnableDataPointSafeguardCheckBox.Checked = true;
WebExamplesUtilities.FillComboWithValues(SafeguardSizeDropDownList, 0, 20, 1);
SafeguardSizeDropDownList.SelectedIndex = 12;
HiddenField1.Value = Random.Next().ToString();
}
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Panels.Clear();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Polar Chart");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomRight;
title.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// configure the chart
NPolarChart chart = new NPolarChart();
chart.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(new NLength(90, NRelativeUnit.ParentPercentage), new NLength(90, NRelativeUnit.ParentPercentage));
nChartControl1.Charts.Add(chart);
// setup polar value axis
NLinearScaleConfigurator linearScale = (NLinearScaleConfigurator)chart.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)chart.Axis(StandardAxis.PolarAngle).ScaleConfigurator;
angularScale.MajorGridStyle.SetShowAtWall(ChartWallType.Polar, true);
// polar point series
NPolarPointSeries series1 = (NPolarPointSeries)chart.Series.Add(SeriesType.PolarPoint);
series1.PointShape = PointShape.Ellipse;
series1.Size = new NLength(2.0f, NRelativeUnit.ParentPercentage);
series1.InflateMargins = true;
series1.FillStyle = new NColorFillStyle(DarkOrange);
series1.DataLabelStyle.Visible = true;
series1.DataLabelStyle.VertAlign = VertAlign.Center;
series1.DataLabelStyle.ArrowLength = new NLength(12);
series1.DataLabelStyle.ArrowStrokeStyle.Color = DarkOrange;
series1.DataLabelStyle.TextStyle.BackplaneStyle.StandardFrameStyle.InnerBorderColor = DarkOrange;
series1.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(8);
chart.LabelLayout.EnableInitialPositioning = EnableInitialPositioningCheckBox.Checked;
chart.LabelLayout.RemoveOverlappedLabels = RemoveOverlappedLabelsCheckBox.Checked;
chart.LabelLayout.EnableLabelAdjustment = EnableLabelAdjustmentCheckBox.Checked;
series1.LabelLayout.EnableDataPointSafeguard = EnableDataPointSafeguardCheckBox.Checked;
float safeguardSize = (float)SafeguardSizeDropDownList.SelectedIndex;
NLength sz = new NLength(safeguardSize, NGraphicsUnit.Point);
series1.LabelLayout.DataPointSafeguardSize = new NSizeL(sz, sz);
series1.LabelLayout.UseLabelLocations = true;
series1.LabelLayout.OutOfBoundsLocationMode = OutOfBoundsLocationMode.PushWithinBounds;
series1.LabelLayout.InvertLocationsIfIgnored = true;
// fill with random data
GenerateData(series1);
}
