التمثيل البياني الفعّال لعدة متغيرات

الملخص EN

The graphique representation is considered one of the modern trends in Cartography, especially graphique treatment.

Researchers may face many problems when representing graphiques through various ways of graphiques.

Thus, the choice of the effective graphiques in transforming data from the digital system language to a recognized visual language is the principle of the project of any researcher wishing to represent the data of his research cartographically.

the aim of the research is finding out the effective graphique representation of some agricultural variables of Zummar district through using geographical Information Systems programmes.

Graphique representation through Colours is the most effective one in representing data with more than one variable according to the available technical abililities within the Arc GIS ver 9.2 System.