private void LightsInCameraSpaceCheck_CheckedChanged(object sender, EventArgs e)
{
NChart chart = nChartControl1.Charts[0];
NPointLightSource light = new NPointLightSource();
light.Ambient = Color.FromArgb(64, 64, 64);
light.Diffuse = Color.FromArgb(230, 230, 230);
light.Specular = Color.FromArgb(10, 10, 10);
if (LightsInCameraSpaceCheck.Checked)
{
light.CoordinateMode = LightSourceCoordinateMode.Camera;
light.Position = new NVector3DF(0, 0, 50);
}
else
{
light.CoordinateMode = LightSourceCoordinateMode.Model;
light.Position = new NVector3DF(30, 20, 50);
}
chart.LightModel.LightSources.Clear();
chart.LightModel.LightSources.Add(light);
nChartControl1.Refresh();
}
private void MultipleLightSources(NChart chart)
{
NPointLightSource light1 = new NPointLightSource();
light1.CoordinateMode = LightSourceCoordinateMode.Model;
light1.Position = new NVector3DF(0, 36, 16);
light1.Ambient = Color.FromArgb(60, 0, 0);
light1.Diffuse = Color.FromArgb(110, 20, 20);
light1.Specular = Color.FromArgb(80, 60, 60);
light1.ConstantAttenuation = 0.6f;
light1.LinearAttenuation = 0.004f;
light1.QuadraticAttenuation = 0.0002f;
NPointLightSource light2 = new NPointLightSource();
light2.CoordinateMode = LightSourceCoordinateMode.Model;
light2.Position = new NVector3DF(13.85f, 36, -8);
light2.Ambient = Color.FromArgb(0, 60, 0);
light2.Diffuse = Color.FromArgb(20, 110, 20);
light2.Specular = Color.FromArgb(60, 80, 60);
light2.ConstantAttenuation = 0.6f;
light2.LinearAttenuation = 0.004f;
light2.QuadraticAttenuation = 0.0002f;
NPointLightSource light3 = new NPointLightSource();
light3.CoordinateMode = LightSourceCoordinateMode.Model;
light3.Position = new NVector3DF(-13.85f, 36, -8);
light3.Ambient = Color.FromArgb(0, 0, 60);
light3.Diffuse = Color.FromArgb(20, 20, 110);
light3.Specular = Color.FromArgb(60, 60, 80);
light3.ConstantAttenuation = 0.6f;
light3.LinearAttenuation = 0.004f;
light3.QuadraticAttenuation = 0.0002f;
NPointLightSource light4 = new NPointLightSource();
light4.CoordinateMode = LightSourceCoordinateMode.Camera;
light4.Position = new NVector3DF(0, 0, 0);
light4.Ambient = Color.FromArgb(0, 0, 0);
light4.Diffuse = Color.FromArgb(90, 90, 90);
light4.Specular = Color.FromArgb(80, 80, 80);
light4.ConstantAttenuation = 0.9f;
light4.LinearAttenuation = 0.0004f;
light4.QuadraticAttenuation = 0.0f;
chart.LightModel.LightSources.Clear();
chart.LightModel.LightSources.Add(light1);
chart.LightModel.LightSources.Add(light2);
chart.LightModel.LightSources.Add(light3);
chart.LightModel.LightSources.Add(light4);
chart.LightModel.EnableLighting = true;
chart.LightModel.LocalViewpointLighting = true;
chart.LightModel.GlobalAmbientLight = Color.FromArgb(60, 60, 60);
}
private void PointLightInCameraSpace(NChart chart)
{
NPointLightSource light = new NPointLightSource();
light.CoordinateMode = LightSourceCoordinateMode.Camera;
light.Position = new NVector3DF(0, 0, 0);
light.Ambient = Color.FromArgb(100, 100, 100);
light.Diffuse = Color.FromArgb(210, 210, 210);
light.Specular = Color.FromArgb(90, 90, 90);
light.ConstantAttenuation = 0.3f;
light.LinearAttenuation = 0.0003f;
light.QuadraticAttenuation = 0.00003f;
chart.LightModel.LightSources.Clear();
chart.LightModel.LightSources.Add(light);
chart.LightModel.EnableLighting = true;
chart.LightModel.LocalViewpointLighting = true;
chart.LightModel.GlobalAmbientLight = Color.FromArgb(60, 60, 60);
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Controller.Tools.Clear();
nChartControl1.Controller.Tools.Add(new NPanelSelectorTool());
nChartControl1.Controller.Tools.Add(new NTrackballTool());
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("3D Pie Chart Shapes");
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));
// setup the legend
NLegend legend = nChartControl1.Legends[0];
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.BottomRight);
NPieChart pieChart = new NPieChart();
pieChart.Enable3D = true;
nChartControl1.Charts.Clear();
nChartControl1.Charts.Add(pieChart);
NPointLightSource ls = new NPointLightSource();
ls.CoordinateMode = LightSourceCoordinateMode.Camera;
ls.Position = new NVector3DF(0, 0, 50);
ls.Ambient = Color.FromArgb(30, 30, 30);
ls.Diffuse = Color.FromArgb(180, 180, 180);
ls.Specular = Color.FromArgb(100, 100, 100);
pieChart.LightModel.LightSources.Clear();
pieChart.LightModel.LightSources.Add(ls);
pieChart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
pieChart.Depth = 10;
pieChart.DisplayOnLegend = nChartControl1.Legends[0];
pieChart.Location = new NPointL(new NLength(20, NRelativeUnit.ParentPercentage), new NLength(20, NRelativeUnit.ParentPercentage));
pieChart.Size = new NSizeL(new NLength(60, NRelativeUnit.ParentPercentage), new NLength(60, NRelativeUnit.ParentPercentage));
pieChart.InnerRadius = new NLength(20, NRelativeUnit.ParentPercentage);
NPieSeries pieSeries = (NPieSeries)pieChart.Series.Add(SeriesType.Pie);
pieSeries.BorderStyle.Color = Color.LemonChiffon;
pieSeries.DataLabelStyle.ArrowLength = new NLength(10, NGraphicsUnit.Point);
pieSeries.DataLabelStyle.ArrowPointerLength = new NLength(0, NGraphicsUnit.Point);
pieSeries.Legend.Mode = SeriesLegendMode.DataPoints;
pieSeries.Legend.Format = "<label> <percent>";
pieSeries.AddDataPoint(new NDataPoint(24, "Cars", new NColorFillStyle(Color.FromArgb(169, 121, 11))));
pieSeries.AddDataPoint(new NDataPoint(18, "Airplanes", new NColorFillStyle(Color.FromArgb(157, 157, 92))));
pieSeries.AddDataPoint(new NDataPoint(32, "Trains", new NColorFillStyle(Color.FromArgb(98, 152, 92))));
pieSeries.AddDataPoint(new NDataPoint(23, "Ships", new NColorFillStyle(Color.FromArgb(111, 134, 181))));
pieSeries.AddDataPoint(new NDataPoint(19, "Buses", new NColorFillStyle(Color.FromArgb(179, 63, 92))));
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(nChartControl1.Document);
// init form controls
PieShapeCombo.FillFromEnum(typeof(PieStyle));
PieShapeCombo.SelectedIndex = (int)PieStyle.Ring;
PieLabelModeCombo.FillFromEnum(typeof(PieLabelMode));
PieLabelModeCombo.SelectedIndex = 0;
EdgePercentScroll.Value = (int)pieSeries.PieEdgePercent;
OuterRadiusScroll.Value = (int)pieChart.Radius.Value;
InnerRadiusScroll.Value = (int)pieChart.InnerRadius.Value;
ArrowLengthScroll.Value = (int)pieSeries.DataLabelStyle.ArrowLength.Value;
ArrowPointerLengthScroll.Value = (int)pieSeries.DataLabelStyle.ArrowPointerLength.Value;
ConnectorLengthScroll.Value = (int)pieSeries.ConnectorLength.Value;
LeadOffLengthScroll.Value = (int)pieSeries.LeadOffArrowLength.Value;
BeginAngleScroll.Value = (int)pieChart.BeginAngle;
TotalAngleScroll.Value = (int)pieChart.TotalAngle;
}
protected void Page_Load(object sender, EventArgs e)
{
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
nChartControl1.Panels.Clear();
// set a chart title
NLabel title = new NLabel("Chart Walls<br/><font size = '9pt'>Demonstrates how to enable automatic wall visibility and automatic axis anchors</font>");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
title.TextStyle.TextFormat = TextFormat.XML;
title.TextStyle.StringFormatStyle.HorzAlign = HorzAlign.Center;
nChartControl1.Panels.Add(title);
NChart chart = new NCartesianChart();
nChartControl1.Panels.Add(chart);
chart.Enable3D = true;
chart.Width = 55;
chart.Height = 25;
chart.Depth = 40;
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveTilted);
// add interlaced stripe to the Y axis
NScaleStripStyle stripStyle = new NScaleStripStyle(new NColorFillStyle(Color.Beige), null, true, 0, 0, 1, 1);
stripStyle.Interlaced = true;
stripStyle.ShowAtWalls = new ChartWallType[] {
ChartWallType.Back,
ChartWallType.Left,
ChartWallType.Right,
ChartWallType.Front
};
NStandardScaleConfigurator scaleY = (NStandardScaleConfigurator)chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator;
scaleY.StripStyles.Add(stripStyle);
// create several series
for (int i = 0; i < 4; i++)
{
NBarSeries bar = (NBarSeries)chart.Series.Add(SeriesType.Bar);
bar.Values.FillRandom(Random, 6);
bar.DataLabelStyle.Visible = false;
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// update form controls
if (!IsPostBack)
{
RotationTextBox.Text = chart.Projection.Rotation.ToString();
ElevationTextBox.Text = chart.Projection.Elevation.ToString();
LightsInCameraSpaceCheckBox.Checked = true;
AutoWallsVisibilityCheckBox.Checked = true;
AxisAnchorsModeDropDownList.Items.Add("Best Visibility");
AxisAnchorsModeDropDownList.Items.Add("Auto Side");
AxisAnchorsModeDropDownList.Items.Add("Manual");
AxisAnchorsModeDropDownList.SelectedIndex = 0;
}
// configure lights
NPointLightSource lightSource = new NPointLightSource();
lightSource.Position = new NVector3DF(2, 2, 50);
lightSource.Ambient = Color.FromArgb(64, 64, 64);
lightSource.Diffuse = Color.FromArgb(255, 255, 255);
lightSource.Specular = Color.FromArgb(100, 100, 100);
chart.LightModel.LightSources.Clear();
chart.LightModel.LightSources.Add(lightSource);
chart.LightModel.GlobalAmbientLight = Color.FromArgb(0, 0, 0);
if (LightsInCameraSpaceCheckBox.Checked)
{
lightSource.CoordinateMode = LightSourceCoordinateMode.Camera;
lightSource.Position = new NVector3DF(0, 0, 50);
}
else
{
lightSource.CoordinateMode = LightSourceCoordinateMode.Model;
lightSource.Position = new NVector3DF(100, 95, 110);
}
chart.Projection.Rotation = (float)Convert.ToDouble(RotationTextBox.Text);
chart.Projection.Elevation = (float)Convert.ToDouble(ElevationTextBox.Text);
// update walls visiblity
if (AutoWallsVisibilityCheckBox.Checked)
{
foreach (NChartWall wall in chart.Walls)
{
wall.VisibilityMode = WallVisibilityMode.Auto;
}
}
else
{
chart.Wall(ChartWallType.Left).VisibilityMode = WallVisibilityMode.Visible;
chart.Wall(ChartWallType.Back).VisibilityMode = WallVisibilityMode.Visible;
chart.Wall(ChartWallType.Floor).VisibilityMode = WallVisibilityMode.Visible;
chart.Wall(ChartWallType.Front).VisibilityMode = WallVisibilityMode.Hidden;
chart.Wall(ChartWallType.Top).VisibilityMode = WallVisibilityMode.Hidden;
chart.Wall(ChartWallType.Right).VisibilityMode = WallVisibilityMode.Hidden;
}
// update axis anchors
NAxisAnchor anchorY = null;
NAxisAnchor anchorX = null;
NAxisAnchor anchorZ = null;
switch (AxisAnchorsModeDropDownList.SelectedIndex)
{
case 0:
anchorY = new NBestVisibilityAxisAnchor(AxisOrientation.Vertical);
anchorX = new NBestVisibilityAxisAnchor(AxisOrientation.Horizontal);
anchorZ = new NBestVisibilityAxisAnchor(AxisOrientation.Depth);
break;
case 1:
anchorY = new NAutoSideAxisAnchor(AxisOrientation.Vertical);
anchorX = new NAutoSideAxisAnchor(AxisOrientation.Horizontal);
anchorZ = new NAutoSideAxisAnchor(AxisOrientation.Depth);
break;
case 2:
anchorY = new NDockAxisAnchor(AxisDockZone.FrontLeft);
anchorX = new NDockAxisAnchor(AxisDockZone.FrontBottom);
anchorZ = new NDockAxisAnchor(AxisDockZone.BottomRight);
break;
}
chart.Axis(StandardAxis.PrimaryY).Anchor = anchorY;
chart.Axis(StandardAxis.PrimaryX).Anchor = anchorX;
chart.Axis(StandardAxis.Depth).Anchor = anchorZ;
// apply layout
ApplyLayoutTemplate(0, nChartControl1, chart, title, null);
}