matplotlib: plotting with Python
Plotting for Julia based on matplotlib.pyplot
A Python toolbox for gaining geometric insights
A small set of Python functions to draw pretty maps from OpenStreetMap
colorschemes, colormaps, gradients, and palettes
3D plotting and mesh analysis through a streamlined interface
Statistical data visualization in Python
Numerical and Symbolic Math Tool
data analysis and Visualization with matplotlib
MCNP data extraction and display software library
Geostatistics and geosciences modeling software
Python spreadsheet application
A DAQ solution in Python 2 for your Ardruino
InLine Plot with Fortran