用JAVAScript画点，用于webGIS开发。

色调均匀，暗红或黑色，分布于河岸处，形状规则。 红或深绿色，有纹理结构和明显的灌渠，形状规则，分布于河谷、河流两岸冲积平原。 -uniform colors, or black dishes, distributed in the bank, the shape of the rules. Red or dark green, texture and structure of the irrigation channels clear shapes and distribution in the valley, rivers alluvial plain.

mapxtreme2005初学代码～ 图元的查找，及简单工具应用-beginner mapxtreme2005 code ~ graphic element of the search, and application of simple tools

delphi版本的mapobject的legend控件的源代码-delphi mapobject version of the legend of the source code control

web gis MAPJ VISUAL BASIC

：示范在SuperMap Objects中如何实现利用CAD插件引擎直接打开浏览影像文件-: Model in the SuperMap Objects in how to use CAD plug-in engine directly open the browser image file

利用分层设色显示数字高程模型dem，在vc开发环境中-The use of layered colors show the digital elevation model dem, in the development environment vc

基于WebGIS的空间信息发布系统的设计与实现.kdh-WebGIS-based Spatial Information Distribution System Design and Implementation. Kdh

基于物理的大气效果实时绘制，利用查询表的方法，对颜色进行实时的计算查找，可以用于大型的仿真系统中-Physics-based real-time rendering of atmospheric effects, using look-up table method for calculating real-time color to find, can be used in large-scale simulation system

简单的springboot gis demomybatis-plus shirojtsgeojson序列化反序列化

十分强悍的墨卡托投影反算程序。方便大家下载-Very powerful anti-Mercator counting procedures. Easy to download U.S.