public override void LoadView()
{
// Create a chart view that will display the chart.
m_view = new NChartView();
// Paste your license key here.
m_view.Chart.LicenseKey = "";
// Margin to ensure some free space for the iOS status bar.
m_view.Chart.CartesianSystem.Margin = new NChartMargin(10.0f, 10.0f, 10.0f, 20.0f);
// Create series that will be displayed on the chart.
NChartAreaSeries series = new NChartAreaSeries();
// Set brush that will fill that series with color.
series.Brush = new NChartSolidColorBrush(UIColor.FromRGB(97, 206, 231));
// Set data source for the series.
series.DataSource = this;
// Add series to the chart.
m_view.Chart.AddSeries(series);
// Create crosshair.
NChartCrosshair cs = new NChartCrosshair();
// Set color for crosshair's haris.
cs.XHair.SetColor(UIColor.FromRGB(255, 0, 0));
cs.YHair.SetColor(UIColor.FromRGB(0, 0, 255));
// Set thickness for crosshair's hairs.
cs.Thickness = 2.0f;
// Set value for crosshair. Alternatively it's possible to create crosshair connected to chart point using the method
// new NChartCrosshair (Color color, float thickness, NChartPoint targetPoint);
cs.XHair.Value = 5.25;
cs.YHair.Value = 13.0;
// Set crosshair delegate to handle moving.
cs.Delegate = this;
// Set crosshair snapping to X-Axis ticks.
cs.XHair.SnapToMinorTicks = true;
cs.XHair.SnapToMajorTicks = true;
// Add tooltip to the hair parallel to Y-Axis.
cs.XHair.Tooltip = CreateTooltip();
UpdateTooltipText(cs.XHair.Tooltip, cs.XHair.Value);
// Add crosshair to the chart's coordinate system.
m_view.Chart.CartesianSystem.AddCrosshair(cs);
// Update data in the chart.
m_view.Chart.UpdateData();
// Set chart view to the controller.
this.View = m_view;
}
private void LoadView()
{
// Paste your license key here.
mNChartView.Chart.LicenseKey = "";
// Margin to ensure some free space for the iOS status bar.
mNChartView.Chart.CartesianSystem.Margin = new NChartMargin(10.0f, 10.0f, 10.0f, 20.0f);
// Create area series with colors and add them to the chart.
NChartAreaSeries series = new NChartAreaSeries();
series.Brush = new NChartSolidColorBrush(Color.Argb(255, 97, 205, 232));
series.DataSource = this;
mNChartView.Chart.AddSeries(series);
// Create crosshair.
NChartCrosshair cs = new NChartCrosshair();
// Set color for crosshair's haris.
cs.XHair.SetColor(Color.Argb(255, 255, 0, 0));
cs.YHair.SetColor(Color.Argb(255, 0, 0, 255));
// Set thickness for crosshair's hairs.
cs.Thickness = 2.0f;
// Set value for crosshair. Alternatively it's possible to create crosshair connected to chart point using the method
// new NChartCrosshair (Color color, float thickness, NChartPoint targetPoint);
cs.XHair.Value = 5.25;
cs.YHair.Value = 13.0;
// Set crosshair delegate to handle moving.
cs.Delegate = this;
// Set crosshair snapping to X-Axis ticks.
cs.XHair.SnapToMinorTicks = true;
cs.XHair.SnapToMajorTicks = true;
// Add tooltip to the hair parallel to Y-Axis.
cs.XHair.Tooltip = CreateTooltip();
UpdateTooltipText(cs.XHair.Tooltip, cs.XHair.Value);
// Add crosshair to the chart's coordinate system.
mNChartView.Chart.CartesianSystem.AddCrosshair(cs);
// Update data in the chart.
mNChartView.Chart.UpdateData();
}
public void DidEndMoving(NChartCrosshair crosshair)
{
UpdateTooltipText(crosshair.XHair.Tooltip, crosshair.XHair.Value);
}
public void DidBeginMoving(NChartCrosshair crosshair)
{
}
