برنامج حلو لرسم الدوال الرياضية
الجديد في الاصدار 4.4
Added support for plugins written in Python.
Added Python interactive command interpreter.
Images can now be saved as SVG (Scalable Vector Graphics).
Added support for complex numbers in the Calc|Table dialog.
An animation can now be saved as a single or multiple images files.
User defined trendline models can now be exported/imported.
When Zoom|Move system is active (or Shift is held down), you can just click on a coordinate to center it in the graphing area.
Now relations work correctly with logarithmic axes.
Fixed problem that might prevent some shadings from being shown correctly.
Now it is possible to calculate the area between the x-axis and a line connecting the points in a point series.
The y-errors for point series are now taken into account when calculating trendlines.
You can now change the decimal separator used when values are imported and exported.
It is now easier to trace functions with increment/decrement buttons in the Evaluate frame.
Integrate, Sum and Product functions have been redefined to the format: integrate(expr, var, min, max)
-INF and +INF can now be used for the range of the integrate function and when calculating area.
ifseq is now deprecated. Use if instead.
Accuracy of integrate function and area calculation is improved.
Added Chinese (Simplified), Basque, Korean, Norwegian, Persian, Portugues (Portugal), Turkish and Arabic translations.
Zoom|Square is again a one time command. It will no longer lock the aspect ratio.
The help file has been converted to chm.
Fixed bug preventing the use of custom functions/constants in trendline models.
The sign function has been corrected for sign(0) and complex numbers.
Fixed crash when trying to evaluate W(-e^-1)
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