Howtosignalprocessing
How do you interpolate a 2D array in Python?
Interpolate over a 2-D grid. x, y and z are arrays of values used to approximate some function f: z = f(x, y) which returns a scalar value z. This class returns a function whose call method uses spline interpolation to find the value of new points.
What is interpolation in pandas?
Interpolation is one such method of filling data. Interpolation is a technique in Python used to estimate unknown data points between two known data points. Interpolation is mostly used to impute missing values in the dataframe or series while pre-processing data.
