文件名称:drawing
介绍说明－－下载内容均来自于网络，请自行研究使用
按数据的大小来确定图形属性，如按照道路的流量的大小来确定线路颜色-According to the size of data to determine graphical attributes, such as in accordance with the road traffic to determine the size of the color line
(系统自动生成,下载前可以参看下载内容)
下载文件列表
绘制动态图形
............\abc.txt
............\dbfdump.exe
............\highwaycanvas.py
............\mapvisulizer.py
............\placept.dbf
............\placept.shp
............\placept.shx
............\proj.dll
............\pyshapelib.py
............\pyshapelib.pyc
............\pyshapelib.py~
............\README
............\roadcenterlines_ft.dbf
............\roadcenterlines_ft.shp
............\roadcenterlines_ft.shx
............\shapefil.h
............\shapelib.dll
............\shapelib.lib
............\abc.txt
............\dbfdump.exe
............\highwaycanvas.py
............\mapvisulizer.py
............\placept.dbf
............\placept.shp
............\placept.shx
............\proj.dll
............\pyshapelib.py
............\pyshapelib.pyc
............\pyshapelib.py~
............\README
............\roadcenterlines_ft.dbf
............\roadcenterlines_ft.shp
............\roadcenterlines_ft.shx
............\shapefil.h
............\shapelib.dll
............\shapelib.lib