.NET (Core and Framework)

TARAK NATH ROY wrote:

i have number of points(x,y) near about 1000.If i plot all these points in graph paper then it looks like a polygon.And polygon is combination of lots of curve and lines

lastSlope = 0;

for (int n=0; n<numPoints; ++n)
{
    // need to check for dX == 0  and handle array overrun
    slope = (Y[n+1] - Y[n]) / (X[n+1] - X[n]);

    if (abs(slope - lastSlope) < smallValue)
    {
        // now in straight line region
        // add points to straight line list
    }
    else
    {
        // now in curve region
        // add points to curve list
    }

    lastSlope = slope;
}