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Convexhullproblem
- 点集Q的凸包(convex hull)是指一个最小凸多边形,满足Q中的点或者在多边形边上或者在其内-The convex hull of point set Q (convex hull) is a minimum convex polygon, to meet the Q of the point or the edge of or within this polygon
lesson3Q
- 加载地图、加载特定地图、地图的打开、保存、另存为、图层的添加、删除、移动以及shape文件的添加、地图的放大、缩小、漫游、全图、在axMapControl1中画圆、画线、画矩形、画面、画文本、鹰眼功能、数据查询与选择,包括点选、圆选、矩形选、多边形选、名称查询、清除选择、-Loading map, load a specific map, map of the Open, Save, Save As, layers add, delete, move, and add the shape fil
plyno
- 判断一个点是否在已知多边形内,简单多边形,逆时针。-To determine whether a point known polygon, polygon, anti-clockwise.
fudongduobianxing
- 这是一个flash源文件,效果很好,测试平台为flash 8.0(如果提示问题请选择合适的版本试试),代码的效果是:flash鼠标无法点到的多边形效果-This is a flash source file, the effect is good, the test platform for flash 8.0 (if the question, please select the appropriate version to try), the effect of the code is: f
CH
- 令S是平面上的一个点集,封闭S中所有顶点的最小凸多边形,称为S的凸包,表示为CH(S)。如下图中由红色线段表示的多边形就是点集Q={p0,p1,...p12}的凸包。-ConvHull problem
imagedraw
- juery解析xml取得多边形各点循环绘图范例,使用html5的canvas-the parse xml obtain point cycle drawing polygons example on juery use html5' s canvas
paint
- 一个画板工具,可以画线,点,多边形,矩形等等各种图形-A sketch tool, you can draw lines, points, polygons, rectangles, and so on a variety of graphics
JTS
- 根据输入点组成线和面,并计算组成的凸多边形的质心、面积、是否和指定线交叉等-The input lines of dots and the surface, and calculate the composition of the convex polygon centroid, area, and whether the specified line cross, etc.
Simple-WebGIS-Code(CSharp)
- 简单的WebGIS网站源码,包括基本功能——放大、缩小、漫游、全图;查询功能——点查询、矩形查询、圆形查询、多边形查询;缓冲区功能——点缓冲、线缓冲、多边形缓冲;属性查图功能;专题图功能——饼状图和柱状图;最短路径查询功能。-Simple WebGIS website source code, including the basic functions- zoom in, zoom out, pan, full map query- point query, the query rectang
Leaflet.draw-master
- leaflet 绘制工具类,用于绘制相关的多边形以及线、点面-Leaflet drawing tool class, used to draw the relevant polygon and line, point surface