Questions tagged [rotation]

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1answer
21 views

Rotating a set of points with an angle with rotation matrix: why is result "distorted"

What might be going wrong with my rotation of set of points as result look distorted? I have a set of points (X,Y). I calculate the mean (= "center of gravity") of them and subtract it from ...
2
votes
1answer
56 views

Rotating polygon fills to align with lines in QGIS

I'm working with shapefiles of existing road surface markings, in QGIS. The shapefile with markings of road crossings (i.e. crosswalks or zebras) is of the polygon type. Hence I'm struggling how to ...
1
vote
0answers
35 views

Rotation of raster image in atlas using QGIS [closed]

I am currently dealing with a mind-numbing problem. I am creating an atlas that has photos as a part of it. The images are loaded through an attribute with relative link. Everything loads just fine ...
1
vote
1answer
132 views

Rotating raster using Python [closed]

I am trying to rotate a DEM raster (NetCDF file) using Python language, but there is still no progress. I have tried GDAL Python but not so much information in the document about rotation. Do you know ...
0
votes
0answers
35 views

Solved: QGIS 3.16.6 - Rotating symbols together with map in Layout Manager

QGIS 3.16.6 Hannover I have a project where a points layer with font markers are rotated in a certain way (based on a field value). In my print layouts I need to rotate the map (by "Map rotation&...
3
votes
0answers
31 views

East up projection

I have tried to find a projection with east up, instead of the traditional north up, but haven’t been able to. Closest I can come is south up. Basically, I want a Transverse Mercator using the zero ...
0
votes
0answers
41 views

Some isolated point symbols not rotating while rest do using QGIS

I'm trying to rotate some svg geology structure symbols in QGIS, using point data originally from a geoJSON file which I converted to geopackage. I used the expression "attitude_strike"-90 ...
0
votes
0answers
40 views

Symbol Rotation for all features along line in ArcGIS Pro

I have a waterline with accesories set along the pipes and I would like to rotate the symbols towards the pipe direction (Paralel, perpendicular, etc Depending on the fitting or device type). For that,...