Tagged Questions
0
votes
1answer
76 views
How can I create a line with three points with Python in QGIS?
I'm new to Python and I'm having some dificulties. I want to create a simple layer with a line in the console of QGIS with Python. How can I do that?
1
vote
1answer
52 views
How to Blink a line on a map similarly like a point blinking on map through lat lon points
how to blink a line on a map which is formed by lat lon points through linestring from database the points(lat,lon) comes which is stored in form of MultiLineString.
similarly like how a point ...
0
votes
1answer
44 views
How to set the length of a line using openlayers
I'm trying edit a polygon by changing the length of some lines by code. Found this method to calculate based on the bearing.
But I didn't find anything on how to calculate the bearing, before I start ...
3
votes
2answers
325 views
How can several vector layers have different controls, using Openlayers?
Using openlayers I have two vector layers. One layer is called lineLayer consisting of vector lines, and the other is called pointLayer consisting of points. When I hover on the lines I want to be ...
0
votes
0answers
200 views
Problem: Click on the feature and marker in OpenLayers
Have a problem: when i activated that control:
function onPopupClose(evt) {
selectControl.unselect(selectedFeature);
}
function onFeatureSelect(feature) { ...
1
vote
3answers
2k views
Show pop-up where user clicked in OpenLayers
How to change this example ( http://openlayers.org/dev/examples/select-feature-openpopup.html ) so that when the user clicks on a line (feature) pop-up display where the user clicked? A few days ...
