private void ChartControl_OnMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
NHitTestResult result = nChartControl1.HitTest(e.X, e.Y);
NWatermark watermark = result.Object as NWatermark;
if (watermark == null)
{
return;
}
CarData car = watermark.Tag as CarData;
if (car == null)
{
return;
}
m_ReviewLabel.Text = "Concept car from " + car.AuthorName;
NSeries series = (NSeries)nChartControl1.Charts[0].Series[0];
series.Values.Clear();
series.Values.AddRange(car.Values);
nChartControl1.Refresh();
}
private void ChartControl_OnMouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (nChartControl1.Controller.ActiveTool != null)
{
return;
}
NHitTestResult result = nChartControl1.HitTest(e.X, e.Y);
NWatermark watermark = result.Object as NWatermark;
if (watermark == null || watermark.Tag == null)
{
if (SetWatermarkTransparency((byte)(TransparencyScrollBar.Value * 255 / 100)))
{
nChartControl1.Refresh();
}
}
else
{
NImageFillStyle imageFillStyle = (NImageFillStyle)watermark.FillStyle;
if (imageFillStyle.Alpha != 255)
{
SetWatermarkTransparency((byte)(TransparencyScrollBar.Value * 255 / 100));
imageFillStyle.Alpha = 255;
nChartControl1.Refresh();
}
}
}
private bool SetWatermarkTransparency(byte alpha)
{
bool alphaChanged = false;
for (int i = 0; i < nChartControl1.Watermarks.Count; i++)
{
NWatermark watermark = (NWatermark)nChartControl1.Watermarks[i];
if (watermark.Tag != null)
{
NImageFillStyle imageFillStyle = watermark.FillStyle as NImageFillStyle;
if (imageFillStyle != null)
{
if (imageFillStyle.Alpha != alpha)
{
imageFillStyle.Alpha = alpha;
alphaChanged = true;
}
}
}
}
return(alphaChanged);
}
public override void OnAfterPaint(NPanel panel, NPanelPaintEventArgs eventArgs)
{
if (m_Parent.m_bUpdateWatermark == false)
{
return;
}
// intercepts the on chart after paint event and converts
// point or XYZ coordniates to chart viewport coordinates
// used to position the custom watermark
NChartControl chartControl = m_Parent.nChartControl1;
NWatermark watermark = chartControl.Watermarks[0];
NChart chart = m_Parent.nChartControl1.Charts[0];
NPointF viewPoint = new NPointF();
NVector3DF vecModelPoint = new NVector3DF();
NModel3DToViewTransformation model3DToViewTransformation = new NModel3DToViewTransformation(chartControl.View.Context, chart.Projection);
switch (m_Parent.WatermarkPositionComboBox.SelectedIndex)
{
case 0:
vecModelPoint.X = chart.Axis(StandardAxis.PrimaryX).TransformScaleToModel(false, (double)m_Parent.XPositionNumericUpDown.Value);
vecModelPoint.Y = chart.Axis(StandardAxis.PrimaryY).TransformScaleToModel(false, (double)m_Parent.YPositionNumericUpDown.Value);
vecModelPoint.Z = chart.Axis(StandardAxis.Depth).TransformScaleToModel(false, (double)m_Parent.ZPositionNumericUpDown.Value);
break;
case 1:
NVector3DF vecPoint = new NVector3DF();
int nIndex = (int)m_Parent.DataPointNumericUpDown.Value;
vecPoint.X = (float)(double)(m_Parent.m_Point.XValues[nIndex]);
vecPoint.Y = (float)(double)(m_Parent.m_Point.Values[nIndex]);
vecPoint.Z = (float)(double)(m_Parent.m_Point.ZValues[nIndex]);
vecModelPoint.X = chart.Axis(StandardAxis.PrimaryX).TransformScaleToModel(false, vecPoint.X);
vecModelPoint.Y = chart.Axis(StandardAxis.PrimaryY).TransformScaleToModel(false, vecPoint.Y);
vecModelPoint.Z = chart.Axis(StandardAxis.Depth).TransformScaleToModel(false, vecPoint.Z);
break;
}
model3DToViewTransformation.Transform(vecModelPoint, ref viewPoint);
// convert the view point to parent pixel coordinates
watermark.TransformViewPointToParent(ref viewPoint);
watermark.Location = new NPointL(
new NLength(viewPoint.X, NGraphicsUnit.Pixel),
new NLength(viewPoint.Y, NGraphicsUnit.Pixel));
m_Parent.nChartControl1.RecalcLayout();
}
private void AddWatermark(NDockPanel containerPanel, String sFileName)
{
NWatermark watermark = new NWatermark();
watermark.StandardFrameStyle.InnerBorderWidth = new NLength(0, NGraphicsUnit.Pixel);
watermark.StandardFrameStyle.OuterBorderWidth = new NLength(0, NGraphicsUnit.Pixel);
watermark.FillStyle = new NImageFillStyle(this.MapPathSecure(this.TemplateSourceDirectory + "\\" + sFileName));
watermark.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage),
new NLength(55, NRelativeUnit.ParentPercentage));
watermark.ContentAlignment = ContentAlignment.MiddleCenter;
watermark.UseAutomaticSize = false;
watermark.Size = new NSizeL(new NLength(100, NGraphicsUnit.Pixel), new NLength(100, NGraphicsUnit.Pixel));
containerPanel.ChildPanels.Add(watermark);
}
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);
}
private void CreateConceptCarPanels(NDockPanel parentPanel, CarData car)
{
Bitmap conceptImage = NResourceHelper.BitmapFromResource(this.GetType(), car.ImageResourceName, "Nevron.Examples.Chart.WinForm.Resources");
NLabel label = new NLabel(car.AuthorName);
label.DockMode = PanelDockMode.Top;
label.BoundsMode = BoundsMode.Fit;
label.UseAutomaticSize = true;
label.Padding = new NMarginsL(10, 0, 0, 0);
label.TextStyle.FontStyle = new NFontStyle("Times New Roman", 20, FontStyle.Italic);
label.TextStyle.FillStyle = new NGradientFillStyle(Nevron.GraphicsCore.GradientStyle.Horizontal, GradientVariant.Variant1, Color.DarkKhaki, Color.White);
parentPanel.ChildPanels.Add(label);
NWatermark watermark = new NWatermark();
watermark.FillStyle = new NImageFillStyle(conceptImage);
watermark.DockMode = PanelDockMode.Top;
watermark.UseAutomaticSize = true;
watermark.Padding = new NMarginsL(10, 0, 0, 0);
watermark.Tag = car;
parentPanel.ChildPanels.Add(watermark);
}
private NPanel ConfigurePieChart()
{
// configure the chart bounds, contentalign, docking, light model and projection.
NChart chart = new NPieChart();
chart.Enable3D = true;
chart.BoundsMode = BoundsMode.Fit;
chart.ContentAlignment = ContentAlignment.MiddleCenter;
chart.DockMode = PanelDockMode.Fill;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
chart.Projection.SetPredefinedProjection(PredefinedProjection.OrthogonalElevated);
// create the pie series
NPieSeries pie = new NPieSeries();
chart.Series.Add(pie);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.DataLabelStyle.Format = "<percent>";
pie.LabelMode = PieLabelMode.Center;
pie.DataLabelStyle.TextStyle.BackplaneStyle.Visible = false;
pie.DataLabelStyle.TextStyle.FontStyle.Style |= FontStyle.Bold;
pie.DataLabelStyle.TextStyle.FontStyle.EmSize = new NLength(12, NGraphicsUnit.Point);
for (int i = 0; i < colors.Length; i++)
{
pie.AddDataPoint(new NDataPoint(Random.Next(10) + 5, new NColorFillStyle(colors[i])));
}
// create a watermark and nest the chart inside
NWatermark chartHostPanel = new NWatermark();
chartHostPanel.DockMode = PanelDockMode.Fill;
chartHostPanel.ChildPanels.Add(chart);
return(chartHostPanel);
}
protected void Page_Load(object sender, EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.Settings.JitteringSteps = 4;
nChartControl1.Panels.Clear();
NWatermark watermark = new NWatermark();
nChartControl1.Panels.Add(watermark);
NLabel title = new NLabel("Ship Sales by Company");
nChartControl1.Panels.Add(title);
NLegend legend = new NLegend();
nChartControl1.Panels.Add(legend);
NPieChart chart = new NPieChart();
nChartControl1.Panels.Add(chart);
// setup the watermark
watermark.FillStyle = new NImageFillStyle(this.MapPathSecure("~\\Images\\ship.png"));
watermark.StandardFrameStyle.InnerBorderWidth = new NLength(0);
watermark.Location = new NPointL(new NLength(5, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage));
watermark.ContentAlignment = ContentAlignment.BottomRight;
// setup the chart title
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.ContentAlignment = ContentAlignment.BottomRight;
title.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// setup the legend
legend.ContentAlignment = ContentAlignment.BottomLeft;
legend.Location = new NPointL(
new NLength(98, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// setup the chart
chart.DisplayOnLegend = legend;
chart.Enable3D = true;
chart.LightModel.EnableLighting = true;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.NorthernLights);
chart.BoundsMode = BoundsMode.Fit;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
chart.Location = new NPointL(
new NLength(27, NRelativeUnit.ParentPercentage),
new NLength(25, NRelativeUnit.ParentPercentage));
chart.Size = new NSizeL(
new NLength(70, NRelativeUnit.ParentPercentage),
new NLength(70, NRelativeUnit.ParentPercentage));
// add a pie series
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.LabelMode = PieLabelMode.Center;
pie.DataLabelStyle.Format = "<value>";
pie.DataLabelStyle.TextStyle.BackplaneStyle.Shape = BackplaneShape.SmoothEdgeRectangle;
pie.DataLabelStyle.TextStyle.BackplaneStyle.FillStyle = new NColorFillStyle(Color.FromArgb(200, 255, 255, 255));
pie.DataLabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 10, FontStyle.Bold);
pie.DataLabelStyle.TextStyle.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.LightSeaGreen, Color.Navy);
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.Legend.Format = "<label> <percent>";
pie.PieStyle = PieStyle.SmoothEdgePie;
// add data
pie.Values.FillRandomRange(new Random(), 3, 10, 30);
pie.Labels.Add("Mitsubishi");
pie.Labels.Add("Austal");
pie.Labels.Add("Norfolk naval");
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.CoolMultiColor);
styleSheet.Apply(nChartControl1.Charts[0]);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CountryDropDownList.Items.Add("USA");
CountryDropDownList.Items.Add("CHINA");
CountryDropDownList.Items.Add("JAPAN");
CountryDropDownList.Items.Add("GERMANY");
CountryDropDownList.Items.Add("FRANCE");
CountryDropDownList.Items.Add("UK");
CountryDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(XPositionDropDownList, 10);
XPositionDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(YPositionDropDownList, 10);
YPositionDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(FlagTransparencyDropDownList, 10);
FlagTransparencyDropDownList.SelectedIndex = 5;
ContentAlignmentDropDownList.Items.Add("BottomCenter");
ContentAlignmentDropDownList.Items.Add("BottomLeft");
ContentAlignmentDropDownList.Items.Add("BottomRight");
ContentAlignmentDropDownList.Items.Add("MiddleCenter");
ContentAlignmentDropDownList.Items.Add("MiddleLeft");
ContentAlignmentDropDownList.Items.Add("MiddleRight");
ContentAlignmentDropDownList.Items.Add("TopCenter");
ContentAlignmentDropDownList.Items.Add("TopLeft");
ContentAlignmentDropDownList.Items.Add("TopRight");
ContentAlignmentDropDownList.SelectedIndex = 2;
}
// enable the antialiasing of the whole scene
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// by default the chart contains a cartesian chart which cannot display a pie series
nChartControl1.Charts.Clear();
// create the legend
NLegend legend = new NLegend();
legend.HorizontalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.VerticalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.FillStyle.SetTransparencyPercent(50);
legend.OuterBottomBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterLeftBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterRightBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterTopBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.TopRight);
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Car sales for " + CountryDropDownList.SelectedItem.Text);
title.ContentAlignment = ContentAlignment.TopRight;
title.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(98, NRelativeUnit.ParentPercentage));
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// create the watermark
NWatermark watermark = new NWatermark();
watermark.FillStyle = new NImageFillStyle(this.MapPathSecure(this.TemplateSourceDirectory + "\\" + CountryDropDownList.SelectedItem.Text + ".GIF"));
watermark.Location = new NPointL(new NLength(XPositionDropDownList.SelectedIndex * 10, NRelativeUnit.ParentPercentage), new NLength(YPositionDropDownList.SelectedIndex * 10, NRelativeUnit.ParentPercentage));
watermark.UseAutomaticSize = false;
watermark.Size = new NSizeL(150, 100);
watermark.ContentAlignment = (ContentAlignment)ContentAlignment.Parse(typeof(ContentAlignment), ContentAlignmentDropDownList.SelectedItem.Text);
watermark.FillStyle.SetTransparencyPercent(FlagTransparencyDropDownList.SelectedIndex * 10.0f);
watermark.StandardFrameStyle.Visible = false;
// create the chart
NPieChart chart = new NPieChart();
chart.Enable3D = true;
chart.Depth = 5;
if (ShowFlagAboveChartBox.Checked)
{
nChartControl1.Panels.Add(chart);
nChartControl1.Panels.Add(legend);
nChartControl1.Panels.Add(watermark);
}
else
{
nChartControl1.Panels.Add(watermark);
nChartControl1.Panels.Add(chart);
nChartControl1.Panels.Add(legend);
}
chart.DisplayOnLegend = legend;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.LabelMode = PieLabelMode.Center;
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.DataLabelStyle.Visible = false;
pie.AddDataPoint(new NDataPoint(0, "Toyota"));
pie.AddDataPoint(new NDataPoint(0, "Honda"));
pie.AddDataPoint(new NDataPoint(0, "Volkswagen"));
pie.AddDataPoint(new NDataPoint(0, "Chrysler"));
pie.AddDataPoint(new NDataPoint(0, "Ford"));
pie.Values.FillRandom(Random, 5);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(pie);
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Converting from scale to viewport coordinates");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// create the watermark that we're about to position in the AfterPaint event of the chart
NWatermark watermark = new NWatermark();
Bitmap bitmap = GetWatermarkBitmap();
watermark.FillStyle = new NImageFillStyle(bitmap);
watermark.StandardFrameStyle.InnerBorderWidth = new NLength(0, NGraphicsUnit.Pixel);
watermark.ContentAlignment = ContentAlignment.MiddleCenter;
nChartControl1.Panels.Add(watermark);
// configure a free xyz point chart
m_Chart = nChartControl1.Charts[0];
m_Chart.Enable3D = true;
m_Chart.BoundsMode = BoundsMode.Fit;
m_Chart.Location = new NPointL(new NLength(8, NRelativeUnit.ParentPercentage),
new NLength(8, NRelativeUnit.ParentPercentage));
m_Chart.Size = new NSizeL(new NLength(84, NRelativeUnit.ParentPercentage),
new NLength(84, NRelativeUnit.ParentPercentage));
m_Chart.Depth = 55.0f;
m_Chart.Width = 55.0f;
m_Chart.Height = 55.0f;
m_Chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
m_Chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.GlitterLeft);
NLinearScaleConfigurator linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryX).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Left, true);
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
linearScale = new NLinearScaleConfigurator();
m_Chart.Axis(StandardAxis.Depth).ScaleConfigurator = linearScale;
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Left, true);
linearScale.MajorGridStyle.SetShowAtWall(ChartWallType.Floor, true);
linearScale.MajorGridStyle.LineStyle.Pattern = LinePattern.Dot;
nChartControl1.Controller.Selection.Add(m_Chart);
m_Point = (NPointSeries)m_Chart.Series.Add(SeriesType.Point);
m_Point.Name = "Point Series";
m_Point.DataLabelStyle.Visible = false;
m_Point.Legend.Mode = SeriesLegendMode.DataPoints;
m_Point.Legend.Format = "<label>";
m_Point.PointShape = PointShape.Sphere;
m_Point.FillStyle = new NColorFillStyle(Color.Red);
m_Point.UseXValues = true;
m_Point.UseZValues = true;
// add xyz values
m_Point.AddDataPoint(new NDataPoint(10, 15, 34, "Item1"));
m_Point.AddDataPoint(new NDataPoint(23, 25, -20, "Item2"));
m_Point.AddDataPoint(new NDataPoint(12, 45, 45, "Item3"));
m_Point.AddDataPoint(new NDataPoint(24, 35, -12, "Item4"));
m_Point.AddDataPoint(new NDataPoint(16, 41, 3, "Item5"));
m_Point.AddDataPoint(new NDataPoint(17, 15, -34, "Item6"));
m_Point.AddDataPoint(new NDataPoint(13, -25, -20, "Item7"));
m_Point.AddDataPoint(new NDataPoint(12, 45, 1, "Item8"));
m_Point.AddDataPoint(new NDataPoint(4, -21, -12, "Item9"));
m_Point.AddDataPoint(new NDataPoint(16, -24, 47, "Item10"));
m_Chart.PaintCallback = new CustomPaintCallback(this);
// init form controls
DataPointNumericUpDown.Minimum = 0;
DataPointNumericUpDown.Maximum = m_Point.Values.Count - 1;
DataPointNumericUpDown.Value = 0;
WatermarkPositionComboBox.Items.Add("Position in scale Units");
WatermarkPositionComboBox.Items.Add("Position from Data Point");
WatermarkPositionComboBox.SelectedIndex = 1;
m_bUpdateWatermark = true;
nChartControl1.Refresh();
}