public void SetData(Double[] xValues, Double[] yValues)
{
// Only accept resolution count of data points.
if (xValues.Length > m_iResolution)
{
Array.Resize(ref xValues, m_iResolution);
}
if (yValues.Length > m_iResolution)
{
Array.Resize(ref yValues, m_iResolution);
}
_chart.BeginUpdate();
// Set data to area series.
Int32 iPointCount = xValues.Length;
AreaSeriesPoint[] aPoints = new AreaSeriesPoint[iPointCount];
for (Int32 i = 0; i < iPointCount; i++)
{
aPoints[i].X = xValues[i];
aPoints[i].Y = yValues[i];
}
_chart.ViewXY.AreaSeries[0].Points = aPoints;
_chart.EndUpdate();
}
public Form1()
{
InitializeComponent();
// Create chart.
var chart = new LightningChartUltimate();
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// Set chart control into parent container.
chart.Parent = this; // Set form as parent.
chart.Dock = DockStyle.Fill; // Maximize to parent client area.
// Define variables for X- and Y-axis.
var axisX = chart.ViewXY.XAxes[0];
var axisY = chart.ViewXY.YAxes[0];
// Set axis names.
axisX.Title.Text = "X-axis value";
axisY.Title.Text = "Y-axis value";
// Set legendbox placement.
chart.ViewXY.LegendBoxes[0].Position = LegendBoxPositionXY.TopRight;
// 1. Create a new AreaSeries.
var areaSeries1 = new AreaSeries(chart.ViewXY, axisX, axisY);
// Add styling for created series.
areaSeries1.Fill.Color = Color.LightSteelBlue;
areaSeries1.LineStyle.Color = Color.Black;
areaSeries1.Fill.GradientFill = GradientFill.Solid;
// 2. Define AreaSeriesPoints and add them to AreaSeries.
AreaSeriesPoint[] points1 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 10),
new AreaSeriesPoint(1, 8),
new AreaSeriesPoint(2, 9),
new AreaSeriesPoint(3, 8),
new AreaSeriesPoint(4, 7),
new AreaSeriesPoint(5, 8),
new AreaSeriesPoint(6, 7),
new AreaSeriesPoint(7, 9),
new AreaSeriesPoint(9, 8),
new AreaSeriesPoint(10, 9)
};
// Add points to series.
areaSeries1.AddValues(points1);
// 3. Add AreaSeries to chart.
chart.ViewXY.AreaSeries.Add(areaSeries1);
// 4. Create 2 new AreaSeries.
var areaSeries2 = new AreaSeries(chart.ViewXY, axisX, axisY);
var areaSeries3 = new AreaSeries(chart.ViewXY, axisX, axisY);
// Add styling for created series.
areaSeries2.Fill.Color = Color.LightGoldenrodYellow;
areaSeries2.LineStyle.Color = Color.Black;
areaSeries2.Fill.GradientFill = GradientFill.Solid;
areaSeries3.Fill.Color = Color.DarkOrange;
areaSeries3.LineStyle.Color = Color.Black;
areaSeries3.Fill.GradientFill = GradientFill.Solid;
// 5. Define AreaSeriesPoints for both new AreaSeries and add them to AreaSeries.
AreaSeriesPoint[] points2 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 5),
new AreaSeriesPoint(1, 7),
new AreaSeriesPoint(3, 5),
new AreaSeriesPoint(4, 6),
new AreaSeriesPoint(5, 3),
new AreaSeriesPoint(6, 5),
new AreaSeriesPoint(7, 6),
new AreaSeriesPoint(8, 7),
new AreaSeriesPoint(9, 5),
new AreaSeriesPoint(10, 4)
};
AreaSeriesPoint[] points3 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 1),
new AreaSeriesPoint(1, 3),
new AreaSeriesPoint(3, 1),
new AreaSeriesPoint(4, 3),
new AreaSeriesPoint(5, 2),
new AreaSeriesPoint(6, 3),
new AreaSeriesPoint(7, 2),
new AreaSeriesPoint(8, 4),
new AreaSeriesPoint(9, 1),
new AreaSeriesPoint(10, 2)
};
// Add points to series.
areaSeries2.AddValues(points2);
areaSeries3.AddValues(points3);
// 6. Add AreaSeries to chart.
chart.ViewXY.AreaSeries.Add(areaSeries2);
chart.ViewXY.AreaSeries.Add(areaSeries3);
// Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
// Customize chart.
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
public MainWindow()
{
InitializeComponent();
// Create chart.
// This is done using XAML.
// Disable rendering before updating chart properties to improve performance
// and to prevent unnecessary chart redrawing while changing multiple properties.
chart.BeginUpdate();
// Create variable for view from ViewXY.
// This is done using XAML.
// 1. Create a new AreaSeries.
// This is done using XAML.
// Add styling for created series.
areaSeries1.Fill.Color = Color.FromRgb(176, 196, 222); // LightSteelBlue.
areaSeries1.LineStyle.Color = Color.FromRgb(0, 0, 0); // Black.
areaSeries1.Fill.GradientFill = GradientFill.Solid;
// 2. Define AreaSeriesPoints and add them to AreaSeries.
AreaSeriesPoint[] points1 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 10),
new AreaSeriesPoint(1, 8),
new AreaSeriesPoint(2, 9),
new AreaSeriesPoint(3, 8),
new AreaSeriesPoint(4, 7),
new AreaSeriesPoint(5, 8),
new AreaSeriesPoint(6, 7),
new AreaSeriesPoint(7, 9),
new AreaSeriesPoint(9, 8),
new AreaSeriesPoint(10, 9)
};
// Add points to series.
areaSeries1.AddValues(points1);
// 3. Add AreaSeries to chart.
// This is done using XAML.
// 4. Create 2 new AreaSeries.
// This is done using XAML.
// Add styling for created series.
areaSeries2.Fill.Color = Color.FromRgb(250, 250, 210); // LightGoldenrodYellow.
areaSeries2.LineStyle.Color = Color.FromRgb(0, 0, 0); // Black.
areaSeries2.Fill.GradientFill = GradientFill.Solid;
areaSeries3.Fill.Color = Color.FromRgb(255, 140, 0); // DarkOrange.
areaSeries3.LineStyle.Color = Color.FromRgb(0, 0, 0); // Black.
areaSeries3.Fill.GradientFill = GradientFill.Solid;
// 5. Define AreaSeriesPoints for both new AreaSeries and add them to AreaSeries.
AreaSeriesPoint[] points2 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 5),
new AreaSeriesPoint(1, 7),
new AreaSeriesPoint(3, 5),
new AreaSeriesPoint(4, 6),
new AreaSeriesPoint(5, 3),
new AreaSeriesPoint(6, 5),
new AreaSeriesPoint(7, 6),
new AreaSeriesPoint(8, 7),
new AreaSeriesPoint(9, 5),
new AreaSeriesPoint(10, 4)
};
AreaSeriesPoint[] points3 = new AreaSeriesPoint[] {
new AreaSeriesPoint(0, 1),
new AreaSeriesPoint(1, 3),
new AreaSeriesPoint(3, 1),
new AreaSeriesPoint(4, 3),
new AreaSeriesPoint(5, 2),
new AreaSeriesPoint(6, 3),
new AreaSeriesPoint(7, 2),
new AreaSeriesPoint(8, 4),
new AreaSeriesPoint(9, 1),
new AreaSeriesPoint(10, 2)
};
// Add points to series.
areaSeries2.AddValues(points2);
areaSeries3.AddValues(points3);
// 6. Add AreaSeries to chart.
// This is done using XAML.
// Auto-scale X- and Y-axes.
chart.ViewXY.ZoomToFit();
#region Hidden polishing
// Customize chart.
CustomizeChart(chart);
#endregion
// Call EndUpdate to enable rendering again.
chart.EndUpdate();
}
