public override void Do(IDemoChartControl chartControl)
{
// Create check marker.
var crossMarker = new CrossMarker
{
Name = "Marker",
IsLegendVisible = false
};
// Here we'll store our render datas and its snap targets.
var snapTargets = new List <ISnapTarget>();
var renderDatas = new List <RenderData> {
crossMarker
};
;
// Create some visual data.
for (int i = 0; i < Sizes.Length; i++)
{
// Generate vertices.
Vector3F[] vertices = GetPositions(Sizes[i]);
// Create series.
Series series = GetSeries(vertices, ShapeColors[i]);
series.Name = $"Series {i}";
renderDatas.Add(series);
// Create line snap target.
var lineSnapTarget = new LineSnapTarget(vertices, true)
{
// Specify vertex snap distance (measured in snap context distance units).
VertexSnapDistance = 0.025f
};
snapTargets.Add(lineSnapTarget);
}
// Create colletion snap target since we want to snap to several lines.
var snapTarget = new CollectionSnapTarget(snapTargets);
// Regsiter event listener.
chartControl.ActionController.RegisterHandler(1, eventListener = new ChartEventListener(crossMarker, snapTarget));
// Setup chart view options.
chartControl.ContextView.Camera2D.Projection = Projection2DTypes.XPosYPos;
chartControl.ContextView.Mode2D = true;
chartControl.ViewResetOptions.ResetOnDataChanged = false;
// Setup chart data source.
chartControl.DataSource = renderDatas;
}
public override void Do(IDemoChartControl chartControl)
{
// Create check marker.
var crossMarker = new CrossMarker
{
Name = "Marker",
IsLegendVisible = false
};
// Randomize points.
Vector3F[] points = DemoHelper.GenerateRandomPoints(100, new Vector3F(0f, 0f, 0f), new Vector3F(5f, 5f, 0f));
// Create series markers.
var series = new Series
{
Reader = new DefaultPositionMaskDataReader(points),
Thickness = 0,
MarkerColor = Colors.DarkRed,
MarkerStyle = MarkerStyle.Circle,
MarkerSize = 8,
Name = "Points"
};
// Create snap target.
var snapTarget = new PointCollectionSnapTarget(points);
// Regsiter event listener.
chartControl.ActionController.RegisterHandler(1, eventListener = new ChartEventListener(crossMarker, snapTarget));
// Setup chart view options.
chartControl.ContextView.Camera2D.Projection = Projection2DTypes.XPosYPos;
chartControl.ContextView.Mode2D = true;
chartControl.ViewResetOptions.ResetOnDataChanged = false;
// Setup chart data source.
chartControl.DataSource = new RenderData[] { crossMarker, series };
}
public override void Do(IDemoChartControl chartControl)
{
// Generate initial points.
initialPoints = DemoHelper.GenerateRandomPoints(PointCount, new Vector3F(0f, 0f, 0f), new Vector3F(5f, 5f, 0f));
currentPoints = new Vector3F[initialPoints.Length];
Array.Copy(initialPoints, currentPoints, currentPoints.Length);
// Create check marker.
var crossMarker = new CrossMarker
{
Name = "Marker",
IsLegendVisible = false
};
// Create series dynamic data reader.
dataReader = new DynamicPositionMaskDataReader(currentPoints.Length);
dataReader.UpdatePositions(currentPoints);
// Create series markers.
var series = new Series
{
Reader = dataReader,
Thickness = 0,
MarkerColor = Colors.DarkRed,
MarkerStyle = MarkerStyle.Circle,
MarkerSize = 8,
Name = "Points"
};
// Create our snap target.
snapTarget = new MySnapTarget {
Points = currentPoints
};
// Regsiter event listener.
chartControl.ActionController.RegisterHandler(1, eventListener = new ChartEventListener(crossMarker, snapTarget));
// Setup chart view options.
chartControl.ContextView.Camera2D.Projection = Projection2DTypes.XPosYPos;
chartControl.ContextView.Mode2D = true;
chartControl.ViewResetOptions.ResetOnDataChanged = false;
// Setup chart data source.
chartControl.DataSource = new RenderData[] { crossMarker, series };
// Start animation.
animationHelper.Start(
argument =>
{
for (int i = 0; i < currentPoints.Length; i++)
{
float currentAngle = argument;
currentPoints[i] = initialPoints[i] +
AnimationRadius * new Vector3F((float)Math.Cos(currentAngle), (float)Math.Sin(currentAngle), 0);
}
return(argument);
},
argument =>
{
dataReader.UpdatePositions(currentPoints);
snapTarget.Points = currentPoints;
}, 0f, 0.025f, 16);
}
