How to draw a Contour Map with the help of Surfer Software ?

One of the most common requirement of hydrologist is to draw a contour map to represent the spatial variation of rainfall or runoff or any other hydrologic parameters. Surfer makes it simple.

Surfer is a graph drawing (3d and 2d ) software that will help the user to draw Contour graphs, Surface 3d Graphs, Wireframes, Relief Maps, Post maps, etc. If anyone has 3d data then he or she can use the same data for the …