Abscissa 3.2.1 review

Abscissa is a program to make 2D-plots from data given in table form.

License: Shareware OS: Mac OS X File size: 495K Developer: Ruediger Bruehl Buy Now Price: $20.00 Updated: 03 Jun 2004

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Abscissa is a program to make 2D-plots from data given in table form. In addition, data can be created and modified by means of a user defined formula.

A least-square-fit routine can optimize the parameters of this formula in order to fit the given data best. It is made for scientists.

Features:
ASCII data format import and export
fast reading and plotting
plotting in many styles
linear and logarithmic axes
text objects in the diagram
x,y error bars
4 interpolation method
user entered functions f(x)
flexible functions (parameters, user data, compiled C-code)
parameter fitting using a Least Squares Method
fit of function with several independent coordinates (Rn->R)
API to control Abscissa from an external program
perl scripts can be recorded, played, and saved
data editing in a spread sheet
data sorting
data statistic and correlation