The study and practice of basic electronic map symbols design

This text is based on problems of symbols design on basic electronic map,take into account the influence factor of basic electronic map symbols design,exert vision recept ism and symbol ism ect.,bring forward design fundamental to basic electronic map symbols design,discuss the design method to symbol style and vision variable.Execution two symbol tables with difference display mode based on the experiment and apply in MGISⅡ,acquire approving effect.