polygons
Produce PDF files, draw polygons with rounded corners
What\'s the right tool for the job if I want to write a Python script that produces vector graphics in PDF format? In particular, I need to draw filled polygons with rounded corners (i.e., plane figur[详细]
2023-04-11 23:02 分类:问答gIntersects TopologyException in rgeos R
I have a shapefile that represents ecoregions of the world. I am trying to determine which ecoregions are intersected by the distributions of my species of interest. I am using the latest 开发者_开发百[详细]
2023-04-06 18:58 分类:问答Accessing Coordinates in a nested geojson file to draw polygons with Google Maps API v3
I am having a real pain of trying to draw multiple polygons from a geojson file. Below I have pasted a sample of the geojson file and the javascript used to access it. It seems the main problem I am r[详细]
2023-04-04 12:39 分类:问答How to draw 2D irregular curved shapes in OpenGL
I\'ve tried for the past 3 hours to figure out how to use Bezier curve formula, glMap1f and glEvalCoord1f to create a curved shape.[详细]
2023-04-02 19:46 分类:问答Reshaping One Polygon Around Another
I don\'t think this is a duplicate question - at least I hope not. I have two polygons A and B.B may be entirely inside A or may partly intersect with it.The requirement is to redraw polygon A so tha[详细]
2023-03-28 06:44 分类:问答Smooth transitions between two intersecting polygons (interesting problem)
I have an interesting problem that I\'ve been trying to solve for a while. There is no \"right\" solution to this, as there is no strict criteria for success. What I want to accomplish is a smooth tra[详细]
2023-03-24 05:52 分类:问答find the min distances from one polygon to other polygons in a layer?
I tried to figure out how to find the min distances from one polygon to other polygons in a layer (a layer consists of many polygons) of ArcGIS. More 开发者_StackOverflow社区specific, I was wondering[详细]
2023-03-23 10:29 分类:问答google map district api - polygon usage
I w开发者_运维百科ant to use this map with \"İlçeleri Göster\" selected (top of map): http://www.gmodules.com/ig/ifr?url=http://election-results.googlecode.com/hg/turkey2011/gadget/turkey-results-g[详细]
2023-03-12 22:14 分类:问答Intersection between 3D flat polygons
How to find intersections between two (or more) 3D planar polygons (for the simplest case they are all convex)开发者_StackOverflow?[详细]
2023-03-10 01:33 分类:问答Cut polygons using contour line beneath the polygon layers
I would like to cut a polygon layer, according to the elevation, into two parts (upper and lower part). The polygon might convex or concave, and the position to cut might vary from each other. The con[详细]
2023-02-27 00:14 分类:问答