Python - guiqwt
guiqwt is a Python library providing efficient 2D data-plotting features
Guiqwt is a Python library that offers effective 2D data-plotting features (curve/image visualisation and related tools) for interactive computing and signal/image processing application development. It is based on PyQwt (plotting widgets for PyQt4 graphical user interfaces) and the scientific modules NumPy and SciPy. Python based sensor evaluation script using APP2.0 pyzo 4.4 Download (Free) - pyzo.exe