Questions tagged [north-arrow]

A North Arrow is a graphical representation on a map which indicates the direction to North.

6 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
3
votes
0answers
182 views

Using true north bearing in label expression

In QGIS there is an option to rotate the north arrow as grid north or true north. For my case I need the true north angle. The rotation works just fine but now I also wanted to add the image rotation ...
1
vote
0answers
72 views

Adding north arrow using PyQGIS

I am trying to put the north arrow on the graphic output of the map using Pyqgis (Qgis 3.4). I tried adding it as an image with the attached code but I have the background of the image and it does not ...
1
vote
0answers
37 views

Syncing north arrow with polygon centerpoint

I am using the QGIS 3.2.1 atlas functionality to create a series of maps. The maps are of polygons from 60 degrees north to 78 degrees north. The north arrow seem to be aligned based on its position ...
1
vote
0answers
40 views

Displaying NorthArrow on ArcObjects axSceneControl?

I have standalone application (ArcObjects C# 10.3) uses axSceneControl. How to display on the scene NorthArrow or Directional Arrow or something like that? I found an example for NorthArrow http://...
1
vote
0answers
102 views

Seeking equation/algorithm for angle between straight line and grid north?

I have a cylindrical equidistant projection map containing climate data(equal angle and equal distances). On this projection I have a straight line connecting two latitude and longitude points. How ...
1
vote
0answers
149 views

How to add north arrow to map using ArcGIS silverlight API?

I think it's a simple question but i don't answer it. I want to add North arrow in my webgis using silverlight API. How can I do it? Is there any sample code to add north arrow using silverlight api ?