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2
votes
1answer
58 views

Is there a way to disable right-click in QGIS when drawing

I would like to know if I can disable the rightclick in QGIS. The issue is that I draw polygons that are kind of big, let's say 4000 polygon points. And as you know rightclick brakes the drawing ...
1
vote
1answer
51 views

openlayers drag control returns wrong XY

I am trying to use a Drag Control in a webgis. My problem begins when I finish the 'move' of a point. That is, originally the point has an XY like -8.308567019533697 and 41.376871762432685, displaying ...
0
votes
1answer
57 views

Get Radius in epsg 4326 with Openlayers 3

What is the best method for getting the radius of a circle in Openlayers 3 in epsg 4326 (geodesic)? I'm using this example for a base and trying to draw a circle while getting the radius, but using ...
0
votes
1answer
150 views

.net arcobjects draw polygon(rectangle) can not start at the preferred location

I am using the sample code (draw a polygon on the screen) provided by Esri but it seems I cannot start the drawing from a location I want, every time it starts at wherever the function(or tool) ...
1
vote
0answers
22 views

Memory leak updating geometry - ArcGis Runtime .Net

i'm working with ArcGis Runtime SDK for .Net v10.2.5. I have an UDP socket listening and waiting for image data that fires a function executed on a different thread in background. I want to draw ...
1
vote
0answers
49 views

graphics all change to same color when map zooms in or out

As the title states, I have a working "draw tool" where you can draw on the map using polygons, simple marker symbols, lines, and text. Whenever you draw any of these symbols on the map using ...
1
vote
0answers
37 views

QGIS, drawing entity with a magnetized knot

I wanted to know if it was possible to draw with a magnetized knot, like Archi or Autocad ... !?
1
vote
0answers
54 views

alternative to mapClickEvent

I use gwt-openlayers lib in my GWT app. I have added a drawFeature control and now I want to show a radius of circle while I draw a feature. Now it looks like this: ...
0
votes
0answers
9 views

Representation of streets/highways Geometry

I have Navtech data which provides center-lines with geometric data of the roads. The most important data for me is that it gives me the width of the road as well as the number of lanes for most of ...
0
votes
0answers
19 views

Draw (adjacent) GIS-shapes, reduced and “rounded”

as the title says: I want to draw (C#, WinForms application) adjacent polygons stored in an GIS-database (SQL Server 2012, geography-datatype). The data source is OpenStreetMap administrative ...