WPF Charting Documentation - SciChart WPF Charts SDK v8.x
SciChart.Charting Assembly > SciChart.Charting.Model.Filters.SplineInterpolationFilter Namespace > CubicSpline Class : EvalSlope Method
Input. X coordinates to evaluate the fitted curve at.
Turn on console output. Default is false.
EvalSlope Method
Evaluate (compute) the slope of the spline at the specified x coordinates. This can extrapolate off the ends of the splines. You must provide X's in ascending order. The spline must already be computed before calling this, meaning you must have already called Fit() or FitAndEval().
Syntax
public double[] EvalSlope( 
   double[] x,
   bool debug
)

Parameters

x
Input. X coordinates to evaluate the fitted curve at.
debug
Turn on console output. Default is false.

Return Value

The computed y values for each x.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

CubicSpline Class
CubicSpline Members