2D contour plot from XYZ data

Hello,

I have x, y and z data (vectors, excel sheet attached). x and y are fixed values for different z ( x: firs column, y second column and z third one)

How can I draw a 2D contour plot ( 2D carthography) ?

Thank you

Answer 1

[Cris LaPierre]

Creating 2D contours from xyz values