private NRadialGaugePanel CreateGaugePanel(string labelText)
{
// create the radial gauge
NRadialGaugePanel radialGauge = new NRadialGaugePanel();
radialGauge.Size = new NSizeL(new NLength(32, NRelativeUnit.ParentPercentage), new NLength(100, NRelativeUnit.ParentPercentage));
radialGauge.BoundsMode = BoundsMode.Fit;
radialGauge.BeginAngle = -180;
radialGauge.SweepAngle = 180;
radialGauge.ContentAlignment = ContentAlignment.BottomRight;
radialGauge.BorderStyle = new NEdgeBorderStyle(BorderShape.Auto);
radialGauge.AutoBorder = RadialGaugeAutoBorder.CutCircle;
radialGauge.BackgroundFillStyle = new NColorFillStyle(Color.FromArgb(125, Color.White));
// apply effects
NGelEffectStyle gelEffect = new NGelEffectStyle(PaintEffectShape.RoundedRect);
gelEffect.CornerRounding = new NLength(10);
gelEffect.Margins = new NMarginsL(new NLength(0), new NLength(0), new NLength(0), new NLength(60, NRelativeUnit.ParentPercentage));
radialGauge.PaintEffect = gelEffect;
// apply margins in order to leave room for the label
radialGauge.Margins = new NMarginsL(2, 2, 2, 20);
NGaugeAxis axis = (NGaugeAxis)radialGauge.Axes[0];
// apply anchor
NDockGaugeAxisAnchor anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, false);
anchor.RulerOrientation = RulerOrientation.Right;
anchor.SynchronizeRulerOrientation = false;
axis.Anchor = anchor;
axis.Range = new NRange1DD(0, 400);
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)axis.ScaleConfigurator;
scale.SetPredefinedScaleStyle(PredefinedScaleStyle.Presentation);
scale.LabelFitModes = new LabelFitMode[0];
scale.MinorTickCount = 2;
scale.RulerStyle.BorderStyle.Width = new NLength(0);
scale.RulerStyle.FillStyle = new NColorFillStyle(Color.FromArgb(125, Color.LightGray));
scale.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 6, FontStyle.Bold);
radialGauge.ChildPanels.Add(CreateGaugeLabel(labelText));
return(radialGauge);
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!Page.IsPostBack)
{
WebExamplesUtilities.FillComboWithValues(RedAxisPercentDropDownList, 10, 70, 10);
RedAxisPercentDropDownList.SelectedIndex = 6;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Panels.Clear();
// set a chart title
NLabel header = new NLabel("Gauge Axis Ruler Size");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(new NLength(3, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
nChartControl1.Panels.Add(header);
// create the radial gauge
m_RadialGauge = new NRadialGaugePanel();
m_RadialGauge.BorderStyle = new NEdgeBorderStyle(BorderShape.Auto);
m_RadialGauge.ContentAlignment = ContentAlignment.MiddleCenter;
m_RadialGauge.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(52, NRelativeUnit.ParentPercentage));
m_RadialGauge.Size = new NSizeL(new NLength(90, NRelativeUnit.ParentPercentage), new NLength(85, NRelativeUnit.ParentPercentage));
m_RadialGauge.BackgroundFillStyle = new NGradientFillStyle(Color.DarkGray, Color.Black);
NGelEffectStyle gelEffect = new NGelEffectStyle(PaintEffectShape.Ellipse);
gelEffect.Margins = new NMarginsL(new NLength(0), new NLength(0), new NLength(0), new NLength(50, NRelativeUnit.ParentPercentage));
m_RadialGauge.PaintEffect = gelEffect;
nChartControl1.Panels.Add(m_RadialGauge);
m_RadialGauge.Axes.Clear();
// create the first axis
NGaugeAxis axis1 = new NGaugeAxis();
axis1.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, true, 0, 70);
NStandardScaleConfigurator scale1 = (NStandardScaleConfigurator)axis1.ScaleConfigurator;
scale1.SetPredefinedScaleStyle(PredefinedScaleStyle.PresentationNoStroke);
scale1.MinorTickCount = 3;
scale1.RulerStyle.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.White));
scale1.OuterMajorTickStyle.FillStyle = new NColorFillStyle(Color.Orange);
scale1.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 10, FontStyle.Bold);
scale1.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.White);
scale1.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
m_RadialGauge.Axes.Add(axis1);
// create the second axis
NGaugeAxis axis2 = new NGaugeAxis();
axis2.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, false, 75, 95);
NStandardScaleConfigurator scale2 = (NStandardScaleConfigurator)axis2.ScaleConfigurator;
scale2.SetPredefinedScaleStyle(PredefinedScaleStyle.PresentationNoStroke);
scale2.MinorTickCount = 3;
scale2.RulerStyle.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.White));
scale2.OuterMajorTickStyle.FillStyle = new NColorFillStyle(Color.Blue);
scale2.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 10, FontStyle.Bold);
scale2.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.White);
scale2.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
m_RadialGauge.Axes.Add(axis2);
// add indicators
NRangeIndicator rangeIndicator = new NRangeIndicator();
rangeIndicator.Value = 50;
rangeIndicator.FillStyle = new NGradientFillStyle(Color.Orange, Color.Red);
rangeIndicator.StrokeStyle.Width = new NLength(0);
rangeIndicator.OffsetFromScale = new NLength(3);
rangeIndicator.BeginWidth = new NLength(6);
rangeIndicator.EndWidth = new NLength(12);
m_RadialGauge.Indicators.Add(rangeIndicator);
NNeedleValueIndicator needleValueIndicator1 = new NNeedleValueIndicator();
needleValueIndicator1.Value = 79;
needleValueIndicator1.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Vertical, GradientVariant.Variant2, Color.White, Color.Red);
needleValueIndicator1.Shape.StrokeStyle.Color = Color.Red;
needleValueIndicator1.Axis = axis1;
needleValueIndicator1.OffsetFromScale = new NLength(2);
m_RadialGauge.Indicators.Add(needleValueIndicator1);
m_RadialGauge.SweepAngle = 360;
NNeedleValueIndicator needleValueIndicator2 = new NNeedleValueIndicator();
needleValueIndicator2.Value = 79;
needleValueIndicator2.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Vertical, GradientVariant.Variant2, Color.White, Color.Blue);
needleValueIndicator2.Shape.StrokeStyle.Color = Color.Blue;
needleValueIndicator2.Axis = axis2;
needleValueIndicator2.OffsetFromScale = new NLength(-2);
m_RadialGauge.Indicators.Add(needleValueIndicator2);
axis1.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, true, 0, (float)Convert.ToDecimal(RedAxisPercentDropDownList.SelectedValue) - 5);
axis2.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, false, (float)Convert.ToDecimal(RedAxisPercentDropDownList.SelectedValue), 95);
}
private void UpdateEffects()
{
if (m_LinearGauge == null || m_RadialGauge == null)
{
return;
}
NPaintEffectStyle paintEffect = null;
switch (PaintEffectComboBox.SelectedIndex)
{
case 0: // None
GlassEffectGroupBox.Enabled = false;
GelEffectGroupBox.Enabled = false;
PaintEffectShapeComboBox.Enabled = false;
break;
case 1: // Gel
GlassEffectGroupBox.Enabled = false;
GelEffectGroupBox.Enabled = true;
PaintEffectShapeComboBox.Enabled = true;
NGelEffectStyle gelEffect = new NGelEffectStyle();
gelEffect.Shape = (PaintEffectShape)PaintEffectShapeComboBox.SelectedIndex;
gelEffect.Margins = new NMarginsL((float)LeftMarginUpDown.Value,
(float)TopMarginUpDown.Value,
(float)RightMarginUpDown.Value,
(float)BottomMarginUpDown.Value);
paintEffect = gelEffect;
break;
case 2: // Glass
GlassEffectGroupBox.Enabled = true;
GelEffectGroupBox.Enabled = false;
PaintEffectShapeComboBox.Enabled = true;
NGlassEffectStyle glassEffect = new NGlassEffectStyle();
glassEffect.Shape = (PaintEffectShape)PaintEffectShapeComboBox.SelectedIndex;
glassEffect.LightSpread = (float)SpreadUpDown.Value;
glassEffect.LightDirection = (float)DirectionUpDown.Value;
glassEffect.LightColor = Color.FromArgb(200, Color.White);
glassEffect.DarkColor = Color.FromArgb(200, Color.Gray);
paintEffect = glassEffect;
break;
}
if (paintEffect == null)
{
m_LinearGauge.PaintEffect = null;
m_RadialGauge.PaintEffect = null;
}
else
{
m_LinearGauge.PaintEffect = paintEffect;
m_RadialGauge.PaintEffect = (NPaintEffectStyle)paintEffect.Clone();
}
nChartControl1.Refresh();
}
public override void Create()
{
nChartControl1.Panels.Clear();
// set a chart title
NLabel header = new NLabel("Gauge Axis Ruler Size");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
nChartControl1.Panels.Add(header);
// create the radial gauge
m_RadialGauge = new NRadialGaugePanel();
m_RadialGauge.BorderStyle = new NEdgeBorderStyle(BorderShape.Auto);
m_RadialGauge.ContentAlignment = ContentAlignment.MiddleCenter;
m_RadialGauge.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(50, NRelativeUnit.ParentPercentage));
m_RadialGauge.Size = new NSizeL(new NLength(70, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage));
m_RadialGauge.BackgroundFillStyle = new NGradientFillStyle(Color.DarkGray, Color.Black);
NGelEffectStyle gelEffect = new NGelEffectStyle(PaintEffectShape.Ellipse);
gelEffect.Margins = new NMarginsL(new NLength(0), new NLength(0), new NLength(0), new NLength(50, NRelativeUnit.ParentPercentage));
m_RadialGauge.PaintEffect = gelEffect;
nChartControl1.Panels.Add(m_RadialGauge);
m_RadialGauge.Axes.Clear();
// create the first axis
NGaugeAxis axis1 = new NGaugeAxis();
axis1.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, true, 0, 70);
NStandardScaleConfigurator scale1 = (NStandardScaleConfigurator)axis1.ScaleConfigurator;
scale1.SetPredefinedScaleStyle(PredefinedScaleStyle.PresentationNoStroke);
scale1.MinorTickCount = 3;
scale1.RulerStyle.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.White));
scale1.OuterMajorTickStyle.FillStyle = new NColorFillStyle(Color.Orange);
scale1.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 12, System.Drawing.FontStyle.Bold);
scale1.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.White);
scale1.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
m_RadialGauge.Axes.Add(axis1);
// create the second axis
NGaugeAxis axis2 = new NGaugeAxis();
axis2.Anchor = new NDockGaugeAxisAnchor(GaugeAxisDockZone.Top, false, 75, 95);
NStandardScaleConfigurator scale2 = (NStandardScaleConfigurator)axis2.ScaleConfigurator;
scale2.SetPredefinedScaleStyle(PredefinedScaleStyle.PresentationNoStroke);
scale2.MinorTickCount = 3;
scale2.RulerStyle.FillStyle = new NColorFillStyle(Color.FromArgb(40, Color.White));
scale2.OuterMajorTickStyle.FillStyle = new NColorFillStyle(Color.Blue);
scale2.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 12, System.Drawing.FontStyle.Bold);
scale2.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.White);
scale2.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
m_RadialGauge.Axes.Add(axis2);
// add indicators
NRangeIndicator rangeIndicator = new NRangeIndicator();
rangeIndicator.Value = 50;
rangeIndicator.FillStyle = new NGradientFillStyle(Color.Orange, Color.Red);
rangeIndicator.StrokeStyle.Width = new NLength(0);
rangeIndicator.OffsetFromScale = new NLength(3);
rangeIndicator.BeginWidth = new NLength(6);
rangeIndicator.EndWidth = new NLength(12);
m_RadialGauge.Indicators.Add(rangeIndicator);
NNeedleValueIndicator needleValueIndicator1 = new NNeedleValueIndicator();
needleValueIndicator1.Value = 79;
needleValueIndicator1.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Vertical, GradientVariant.Variant2, Color.White, Color.Red);
needleValueIndicator1.Shape.StrokeStyle.Color = Color.Red;
needleValueIndicator1.Axis = axis1;
needleValueIndicator1.OffsetFromScale = new NLength(2);
m_RadialGauge.Indicators.Add(needleValueIndicator1);
m_RadialGauge.SweepAngle = 360;
NNeedleValueIndicator needleValueIndicator2 = new NNeedleValueIndicator();
needleValueIndicator2.Value = 79;
needleValueIndicator2.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Vertical, GradientVariant.Variant2, Color.White, Color.Blue);
needleValueIndicator2.Shape.StrokeStyle.Color = Color.Blue;
needleValueIndicator2.Axis = axis2;
needleValueIndicator2.OffsetFromScale = new NLength(2);
m_RadialGauge.Indicators.Add(needleValueIndicator2);
RedAxisPercentScrollBar.Value = 70;
}
