astroplotlib | contour plots

simple contour plot

IDL
Mathematica
Python

simple contour plot

download plot
show IDL code
show Pyhton code
show Mathematica code

filled contour plot

IDL
Mathematica
Python

filled contour plot

download plot
show IDL code
show Python code
show Mathematica code

contour over an image

IDL
Python

contour over an image

download plot
show IDL code
show Python code

astronomical coordinates

IDL

astronomical coordinates

download plot
show IDL code