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Questions tagged [jsts]

Use this tag when referring to the jsts (java) library

1
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0answers
121 views

How to transform coordinates for a geometry in Javascript Topology Suite JSTS

I would like to transform coordinates of geometries in JSTS (Javascript Topology Suite). I want to use a coordinate filter so I don't need to worry about what type of geometry is being transformed (e....
3
votes
1answer
274 views

Creating buffers using JSTS + ES6 modules not working

Creating a buffer from a Point or other Geometry objects in JSTS seems to be quite simple when reading the documentation, but still I can't produce a buffer from a Point in my React application. Let ...
3
votes
2answers
210 views

Using JSTS isValid() with ES6 modules

I am trying to configure JSTS to load using ES6 modules so that I don't have to include the entire library. There are minimal examples of how to do this online, including using an extend function to ...
1
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0answers
466 views

JSTS Buffered Polyline in route Service (google maps V3)

I do not know if someone has already lived the same thing as me, I work with JSTS API to create a polygon that surrounds the route of the google services but the problem is that when there are ...
2
votes
0answers
119 views

How to make a proper unification function

Well i make a map with OpenLayers 4 in draw a a brunch of polygons an try to union them if they intersect. i made this code : function unification(){ var parser = new jsts.io.OL3Parser(); ...
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0answers
112 views

Transforming to WKTLine using JSTS library is very slow

I have a performance issue with JSTS library. When my OpenLayers.Geometry.LineString has more than 1000 components (OpenLayers.Geometry.Point), transforming theses points with the JSTS library is very ...