/// <summary>
/// Create a PointLineSeries3D with default random data and add it to the chart.
/// </summary>
/// <param name="i">Index of the series.</param>
/// <param name="color">Series' points & line color.</param>
private void CreatePointLine(int i, Color color)
{
// Create a new PointLineSeries3D for displaying data and set axis bindings to primary axes.
var series = new PointLineSeries3D(chart.View3D, Axis3DBinding.Primary, Axis3DBinding.Primary, Axis3DBinding.Primary)
{
// Set this to true to set a color for individual points.
IndividualPointColors = true,
// Set this to true in order for mouse tracking to work.
MouseInteraction = true
};
// 3. Apply styling to the series.
// Set a title to the series.
series.Title.Text = "Series " + (i + 1);
// Set point shape to a sphere.
series.PointStyle.Shape3D = PointShape3D.Sphere;
// Set individual point size.
series.PointStyle.Size3D.SetValues(3, 3, 3);
// Set the width of the line between points.
series.LineStyle.Width = 0.4f;
// Set the line color.
series.LineStyle.Color = color;
// Draw the line between points with the same color as the points.
series.LineStyle.LineOptimization = LineOptimization.NormalWithShading;
// 4. Create a SeriesPoint3D array for data points.
SeriesPoint3D[] points = new SeriesPoint3D[10];
// Generate sample data to the array.
for (int j = 0; j < 10; j++)
{
points[j].X = 5 + j * 10;
points[j].Y = 30 + random.NextDouble() * 25.0;
points[j].Z = 10 + i * 10;
points[j].Color = color;
}
// Set series points as the newly created array.
series.Points = points;
// Add the series to chart's View3D.
chart.View3D.PointLineSeries3D.Add(series);
}
private void initialize_pls3D()
{
pls3D = new PointLineSeries3D(LC.View3D, Axis3DBinding.Primary, Axis3DBinding.Primary, Axis3DBinding.Primary);
pls3D.PointStyle.Shape3D = PointShape3D.Sphere;
pls3D.PointStyle.Size3D.SetValues(0.5f, 0.5f, 0.5f);
pls3D.Material.DiffuseColor = Color.DarkOrange;
pls3D.Material.SpecularColor = Color.Red;
pls3D.Material.SpecularPower = 20;
pls3D.LineVisible = false;
pls3D.PointsVisible = true;
if (LC.View3D.PointLineSeries3D.Count == 0)
{
LC.View3D.PointLineSeries3D.Add(pls3D);
}
else
{
LC.View3D.PointLineSeries3D[0].Clear(); LC.View3D.PointLineSeries3D[0] = pls3D;
}
}
// 7. Create a function for mouse move event handler.
private void _chart_MouseMove(object sender, MouseEventArgs e)
{
// Call BeginUpdate for chart to disable rendering while mouse is moving
// over the chart to improve performance.
chart.BeginUpdate();
// Set label visible when not hovered over by mouse.
mouseAnnotation.Visible = false;
// Check if any object has been found under the mouse.
object obj = chart.GetActiveMouseOverObject();
if (obj != null)
{
// Check if the active mouse over object is a PointLineSeries object.
if (obj is PointLineSeries3D)
{
PointLineSeries3D pointLineSeries3D = obj as PointLineSeries3D;
// Get the point last hit by mouse.
int pointIndex = pointLineSeries3D.LastMouseHitTestIndex;
SeriesPoint3D point = pointLineSeries3D.Points[pointIndex];
// Set annotation position to the moused over point.
mouseAnnotation.TargetAxisValues.SetValues(point.X, point.Y, point.Z);
// Set annotation text to display information about the moused over point.
mouseAnnotation.Text = "Series index: " + chart.View3D.PointLineSeries3D.IndexOf(pointLineSeries3D).ToString()
+ "\nPoint index: " + pointIndex.ToString()
+ "\nX=" + point.X.ToString("0.0") + " ; Y=" + point.Y.ToString("0.0") + " ; Z=" + point.Z.ToString("0.0");
// Set the annotation visible while mouse is hovering over the point.
mouseAnnotation.Visible = true;
}
}
// Call EndUpdate to enable rendering again after handling mouse move event.
chart.EndUpdate();
}
