Research of The Perspectively Display of The Graph Symbols of The Quantitative Maps

The quantitative maps is one of the supporters of transferring quantitative informations and one of the graph expression manners of the graphic of the quantitative informations. The perspection of the quantitative symbols designs symbols according to the principle of the perspection. The perspective symbols are divided into three genus which the perspection of the ratio symbols, the quantitative graphs of the perspection of the reference frame and the solid maps of the perspection from the point of view which in the mathematic basis in the basis of the analyze of the perspective symbols. The perspection of the quantitative symbols helps to show some magnitude targets and improves the exhibition of the quantitative maps.