private void FitLineRegression(double[] xs, double[] ys, out HTuple lineX1, out HTuple lineY1,
out HTuple lineX2, out HTuple lineY2)
{
var lineResult = SimpleRegression.Fit(xs, ys);
var bias = lineResult.Item1;
var weight = lineResult.Item2;
HalconScripts.ImageLineIntersections(weight, bias, _width, _height, out lineX1, out lineY1, out lineX2,
out lineY2);
}