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);
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!IsPostBack)
{
ImageTypeDropDownList.Items.Add("PNG");
ImageTypeDropDownList.Items.Add("JPEG");
ImageTypeDropDownList.Items.Add("GIF");
ImageTypeDropDownList.Items.Add("Bitmap");
ImageTypeDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithValues(JPEGQualityDropDownList, 10, 100, 10);
JPEGQualityDropDownList.SelectedIndex = 9;
}
// start document initialization
Document = NDrawingView1.Document;
Document.BeginInit();
Document.Width = 800;
Document.Height = 700;
Document.Style.TextStyle.TextFormat = TextFormat.XML;
Document.Style.StartArrowheadStyle.Shape = ArrowheadShape.None;
Document.Style.EndArrowheadStyle.Shape = ArrowheadShape.None;
// configure shadow (inherited by all objects)
Document.Style.ShadowStyle = new NShadowStyle(
ShadowType.GaussianBlur,
Color.FromArgb(150, Color.Black),
new Nevron.GraphicsCore.NPointL(3, 3),
1,
new NLength(4)
);
Document.ShadowsZOrder = ShadowsZOrder.BehindDocument;
// init scene
CreateScene();
// end document initialization
Document.EndInit();
NDrawingView1.Document = Document;
NDrawingView1.ViewLayout = CanvasLayout.Stretch;
NImageResponse response = new NImageResponse();
JPEGQualityDropDownList.Enabled = false;
switch (ImageTypeDropDownList.SelectedIndex)
{
case 0: // PNG
response.ImageFormat = new NPngImageFormat();
break;
case 1: // JPEG
NJpegImageFormat jpegImageFormat = new NJpegImageFormat();
JPEGQualityDropDownList.Enabled = true;
jpegImageFormat.Quality = JPEGQualityDropDownList.SelectedIndex * 10 + 10;
response.ImageFormat = jpegImageFormat;
break;
case 2: // GIF
response.ImageFormat = new NGifImageFormat();
break;
case 3: // BMP
response.ImageFormat = new NBitmapImageFormat();
break;
}
NDrawingView1.ServerSettings.BrowserResponseSettings.DefaultResponse = response;
}
