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ืืืฉืืืื ืืคื ืืชืืืช โplottingโ
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ืชืจืฉืืืื
ืฉืจืืื ืื ืืืื ืฉื ื ืชืื ืื
TigerJython
Python IDE for schools
Nelson
Extensible and Modern numerical computing environment
Veusz
Scientific plotting package
