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Questions tagged [rotate]

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1
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2answers
54 views

How to make a raster gradient in any direction in R

How can I create a raster, where the values increase in a certain direction? I know how to do the "main" directions with full 90 degree steps, as illustrated in the image. But I would need some help ...
2
votes
1answer
48 views

Rotating polygons by azimuth from attribute table using ArcPy [closed]

I want to rotate some polygons according to the value of azimuth from attribute table. I try to use this code but there is an error that I can not understand. CODE import arcpy, math fc = 'Polygons'...
2
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0answers
23 views

Rotating orthophoto based on polygon boundary (rotated pixel)?

When I clip an orthophoto using a vector polygon, the resulting pixels orientation is north-up like as shown in the graphic below. I used Global Mapper, ERDAS, Arcmap "Clip" "Extract by Mask", "...
1
vote
1answer
67 views

Rotating polygons by value from attribute table using ArcPy?

I have 60 polygons saved in one shp file. Is there a way to rotate them by the angle value stored in the attribute table? I know how to do it manually; I am looking for more automated way (Every ...
0
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0answers
13 views

Rotating features using ArcGIS Engine?

Using ArcGIS Engine I want to rotate several selected features simultaneously, like the Rotate-tool in ArcMap allows me to do. I haven't found a similar tool yet. Is it even possible, and if so, ...
2
votes
1answer
26 views

Using viewport rotate in R?

I am trying to rotate a viewport object in R. However, I end up getting boundaries for the rotated object. Any idea as to how to rotate but not end up with these boxes? Below is the code. m_cont, ...
0
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0answers
18 views

Rotating parcel in Parcel Fabric?

I am working in ArcMap wanting to rotate a parcel in parcel fabric. NOT working in parcel fabric you can click "S" for another rotating point to come up. However this does not work in parcel fabric....
2
votes
1answer
84 views

Strip map with horizontal labels in ArcGIS Pro

I've created a strip index page for my map series in ArcGIS Pro using the Generate Rectangles Along Lines tool. My problem is that the horizontal labels do not rotate with the map frame on the layout. ...
1
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0answers
25 views

GDAL python rotate TRMM data

I'm new to GDAL python API, when I tried to rotate a TRMM image, I got a weird result compared to the output of ENVI. I just want to rotate the image with 270 degrees, the result is also flipped ...
1
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1answer
127 views

QGIS Labels Rotation

I have imported some OS MasterMap data into QGIS 3.2 and have labelled the Cartographic Text dataset. This dataset has a rotation field, populated with various angles of rotation depending where they ...
1
vote
2answers
70 views

Rotating labeling of grid in ArcGIS Desktop?

I have a doubt I would like to know if you can rotate the labeling of the grid. Look at the image 1, the grid is rotated but the labeling is still perpendicular, I need the labeling to be parallel to ...
1
vote
1answer
270 views

OpenLayers 4.3.4 - Feature, ol.style.icon rotation - rotate heavy but not good?

I display a feature-marker with ol.syle.icon. But when I put a rotation value, the icon rotate heavy in chaos order? I thought the rotation value 0-360 is clockwise, is not it? So e.g. a value of ...
3
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0answers
54 views

QGIS: QgsMapCanvas rotate vs setRotation

Question regarding QgsMapCanvas using python for QGIS : what is the difference between the following two methods? myQgsMapCanvas.rotate(10.0) myQgsMapCanvas.setRotation(10.0) (myQgsMapCanvas ...
1
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0answers
19 views

Marker symbols from a WMS not behaving with a rotated data frame?

I have unchecked "Rotate marker symbols with dataframe" in ArcGIS, which works as normal for marker symbols from locally sourced shapefiles, however, the WMS layer marker symbols do not respect the ...
3
votes
0answers
87 views

Local grids with rotated north in QGIS

Like many people in geology and archaeology I need to work with local grids that have eastings and northings from a specific reference point, and typically have a difference alignment/direction of ...
2
votes
2answers
291 views

Rotating symbols with data frame in ArcGIS Pro?

I have a Map Series in ArcGIS Pro that was imported from ArcMap (with Data Driven Pages) to produce several different orientations. In Pro, symbols are not rotating with the data frame-- they are ...
0
votes
1answer
296 views

correct projection (PROJ.4 string) to rotate map

I want to project a map as being rotated by x degrees (as opposed to the standard "north is up" orientation). So far I'm able to get some arbitrary rotation using these projections: Two Point ...
1
vote
1answer
251 views

Rotating label in QGIS?

I have a Shapefile of cartographic text (roads, buildings, water etc) and I would like to be able to rotate individual road names to fit within the width of the road. Anyway, I know it is possible to ...
1
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0answers
103 views

QGIS- Can't find fitting CRS (rotated regular grid) [duplicate]

I am using QGIS 2.18.15. I got raster layer data’s for wind speeds in Europe. (ftp://ftp-cdc.dwd.de/pub/CDC/grids_europe/monthly/wind/MIKLIP_DECREG/v002/) The data description describes the ...
1
vote
1answer
375 views

North arrow not syncing with map QGIS 2.18

I read about clicking on the 'sync with map' option after adding a north arrow (Layout -add image)(in Print composer), and I've done that, but when I rotate the map, the north arrow does not rotate ...
0
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0answers
78 views

Rotating point object so that it is perpendicular to line on other layer in ArcGIS Pro?

I need to Rotate point object so that it is perpendicular to line on other layer. need to line up valve symbol(points) perpendicular with the underlying watermains (polyline) on ArcGis Pro
3
votes
3answers
3k views

Importing, moving, rotating and scaling jpg images onto OSM maps in QGIS

I'm a master planner and I want to use QGIS for, among others, importing images (jpg, png, etc without any georeferences). These images will mostly be screenshots of existing structures in Google ...
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0answers
25 views

Changing the color of scale and rotation points when editing a feature

When selecting a feature in my application and selecting the edit button the selected features become editable. This means that the points for scaling and rotation of that feature are made visible as ...
7
votes
1answer
318 views

Print Composer Rotation and Inverted Polygons

I have created a new Print Composer. By default it shows fine as per screenshot: However, when I set the Map Rotation, the Shapefile Layer set as an Inverted Polygon (Gradient) does not cover the ...
1
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0answers
125 views

Using georeferencer plugin of QGIS (gdal)?

I need to rotate the tiff image that you can see below (basically, consider that the RED rectangle belongs to the tiff: I want to rotate it so that the RED rectangle aligns with the GREEN one). To do ...
2
votes
2answers
546 views

How to rotate a geometry created by the geometry builder in QGIS

This topic goes into making polygons based on point locations; Using QGIS Geometry Generator to get rectangle from point? Is there a way to apply a rotation to the geometry generated? I have a field ...
7
votes
1answer
412 views

How to rotate QGIS composer map frame to North when using Atlas?

In QGIS, I'd like to use Atlas in the Print composer to generate a series of maps. However, I'd like each map to be printed with "north up". For example, using the classic projection of the United ...
2
votes
0answers
51 views

Distance between the rotated label and the line in map composer

When trying to print rotated map in composer manager labels are shifted: In map canvas everything is OK! I need to save again my layer in project projection for avoid this offset. It was tested in ...
1
vote
0answers
67 views

Rotating feature perpendicular to feature in another layer using ArcGIS Desktop?

I am using ArcGIS Desktop basic licence I have created polygons (rectangles) in one layer and i want to move them so that they are exactly perpendicular to a boundary in another layer. I have been ...
0
votes
0answers
33 views

Why point layer result (showed as pixel centers) in this PyQGIS code rotated?

I have a point vector layer that have a field data. I want to disaggregate this field data to a raster layer by distance. It means when we away from a point, value in each pixel have smaller value and ...
1
vote
1answer
279 views

Keeping symbology unaffected by data frame rotation in ArcMap?

In ArcMap 10.3, I am trying to recreate a city planning map that uses a lot of crosshatched and line-based symbology for different elements in the map legend like so: No projection information is ...
3
votes
2answers
176 views

Rotating features generated by the geometry builder

In QGIS I have a point feature with "Rotation" field. Using the geometry builder I am trying to build square geometries based on the XY as centre and rotated based on the "Rotation" field using the ...
5
votes
1answer
717 views

Rotating symbols per attribute value in QGIS?

I am trying to apply a rule to rotate symbols based on the value of an attribute. I tried to copy Automatically changing the angle of a symbol in QGIS?, which is essentially my question, however it ...
3
votes
3answers
658 views

Determining Y coordinate for Create Fishnet from desired Angle of Rotation using ArcPy/Python?

In How Create Fishnet works from the ArcGIS Help it says: Calculating a value for the y-axis coordinate If you know the angle of rotation, you can compute a value for the Y-Axis Coordinate parameter ...