I used Numpy and Matplotlib.
I combined three plotting mode, quiver, stream and contour.
Trying to make a mess with the function, but the result is still okay.
p is the function with x, and y parameter.
http://www.nugroho.life
On this page of the site you can watch the video online Contour Plot on Python in Ubuntu. with a duration of hours minute second in good quality, which was uploaded by the user Nugroho 12 October 2017, share the link with friends and acquaintances, this video has already been watched 461 times on youtube and it was liked by 9 viewers. Enjoy your viewing!