private void AddRangeIndicatorToGauge(NGaugePanel gauge)
{
// add some indicators
NRangeIndicator rangeIndicator = new NRangeIndicator(new NRange1DD(75, 100));
rangeIndicator.FillStyle = new NColorFillStyle(Color.Red);
rangeIndicator.StrokeStyle.Width = new NLength(0);
rangeIndicator.BeginWidth = new NLength(5);
rangeIndicator.EndWidth = new NLength(10);
rangeIndicator.OffsetFromScale = new NLength(-10);
rangeIndicator.PaintOrder = IndicatorPaintOrder.BeforeScale;
gauge.Indicators.Add(rangeIndicator);
}
protected static void UpdateIndicators(NDocument document)
{
NLineSeries line = (NLineSeries)document.RootPanel.Charts[0].Series[0];
double min = (double)line.Values[line.Values.FindMinValue()];
double max = (double)line.Values[line.Values.FindMaxValue()];
NGaugePanel panel1 = document.RootPanel.ChildPanels[2] as NGaugePanel;
NGaugePanel panel2 = document.RootPanel.ChildPanels[3] as NGaugePanel;
NGaugePanel panel3 = document.RootPanel.ChildPanels[4] as NGaugePanel;
NNeedleValueIndicator minIndicator = panel1.Indicators[1] as NNeedleValueIndicator;
NNeedleValueIndicator maxIndicator = panel2.Indicators[1] as NNeedleValueIndicator;
NNeedleValueIndicator avgIndicator = panel3.Indicators[1] as NNeedleValueIndicator;
minIndicator.OffsetOriginMode = IndicatorOffsetOriginMode.ScaleBegin;
maxIndicator.OffsetOriginMode = IndicatorOffsetOriginMode.ScaleBegin;
avgIndicator.OffsetOriginMode = IndicatorOffsetOriginMode.ScaleBegin;
minIndicator.Value = min;
maxIndicator.Value = max;
int count = line.Values.Count;
double sum = 0;
for (int i = 0; i < count; i++)
{
sum += (double)line.Values[i];
}
if (count > 0)
{
avgIndicator.Value = sum / count;
}
else
{
avgIndicator.Value = 0;
}
}
private void UpdateSections()
{
for (int i = 0; i < nChartControl1.Panels.Count; i++)
{
NGaugePanel panel = nChartControl1.Panels[i] as NGaugePanel;
if (panel != null)
{
NGaugeAxis axis = (NGaugeAxis)panel.Axes[0];
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)axis.ScaleConfigurator;
if (scale.Sections.Count == 2)
{
NScaleSectionStyle blueSection = (NScaleSectionStyle)scale.Sections[0];
blueSection.Range = new NRange1DD((double)BlueSectionBeginUpDown.Value, (double)BlueSectionEndUpDown.Value);
NScaleSectionStyle redSection = (NScaleSectionStyle)scale.Sections[1];
redSection.Range = new NRange1DD((double)RedSectionBeginUpDown.Value, (double)RedSectionEndUpDown.Value);
}
}
}
nChartControl1.Refresh();
}
void INIndicatorDragCallback.OnIndicatorValueChanged(NThinChartControl control, NGaugePanel gauge, NIndicator indicator, double oldValue, double newValue)
{
control.NumericDisplays[0].Value = indicator.Value;
}
private void CalculateIndicatorValue(NGaugePanel gauge, NSeries series)
{
NNeedleValueIndicator needle = gauge.Indicators[0] as NNeedleValueIndicator;
needle.Value = 50; // CalculateIndicatorValue(series);
}
void INIndicatorDragCallback.OnIndicatorValueChanged(NThinChartControl control, NGaugePanel gauge, NIndicator indicator, double oldValue, double newValue)
{
control.AddCustomClientCommand(newValue.ToString("00.00"));
}
private void timer1_Tick(object sender, System.EventArgs e)
{
if (nChartControl1.Panels.Count < 3)
{
return;
}
// update linear gauge
NGaugePanel panel = nChartControl1.Panels[1] as NGaugePanel;
if (panel != null)
{
NValueIndicator valueIndicator = (NValueIndicator)panel.Indicators[0];
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)((NGaugeAxis)panel.Axes[0]).ScaleConfigurator;
NScaleSectionStyle blueSection = (NScaleSectionStyle)scale.Sections[0];
NScaleSectionStyle redSection = (NScaleSectionStyle)scale.Sections[1];
m_FirstIndicatorAngle += 0.02f;
valueIndicator.Value = 50 - Math.Cos(m_FirstIndicatorAngle) * 50;
if (blueSection.Range.Contains(valueIndicator.Value))
{
valueIndicator.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.White, Color.Blue);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.Blue);
}
else if (redSection.Range.Contains(valueIndicator.Value))
{
valueIndicator.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.White, Color.Red);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.Red);
}
else
{
valueIndicator.Shape.FillStyle = new NColorFillStyle(Color.LightGreen);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.DarkGreen);
}
}
// update radial gauge
panel = nChartControl1.Panels[2] as NGaugePanel;
if (panel != null)
{
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)((NGaugeAxis)panel.Axes[0]).ScaleConfigurator;
NValueIndicator valueIndicator = (NValueIndicator)panel.Indicators[0];
NScaleSectionStyle blueSection = (NScaleSectionStyle)scale.Sections[0];
NScaleSectionStyle redSection = (NScaleSectionStyle)scale.Sections[1];
m_SecondIndicatorAngle += 0.02f;
valueIndicator.Value = 50 - Math.Cos(m_SecondIndicatorAngle) * 50;
if (blueSection.Range.Contains(valueIndicator.Value))
{
valueIndicator.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.White, Color.Blue);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.DarkBlue);
}
else if (redSection.Range.Contains(valueIndicator.Value))
{
valueIndicator.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.White, Color.Red);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.DarkRed);
}
else
{
valueIndicator.Shape.FillStyle = new NColorFillStyle(Color.LightGreen);
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.DarkGreen);
}
valueIndicator.Shape.StrokeStyle = new NStrokeStyle(Color.White);
}
nChartControl1.Refresh();
}