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1answer
30 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 ...
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1answer
22 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) ...
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0answers
35 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 ...
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0answers
33 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 ... !?
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0answers
46 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: ...
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58 views

Draw polygon shape via Qbutton

Ideally; a Ui Qbutton is needed that will activate map canvas editing to add a polygon via the classic mouse click rubber band method. Upon a concluding right click with the active tool, editing ...