Questions tagged [visualisation]
The representation of data in a viewable medium or format
453 questions
2 votes
1 answer
74 views
Setting CRS of project to 54009 [closed]
I am trying to set the projection of my project to 54009 (that is, to visualize on the fly the data). All layers except the the countries (admin_0) are reprojecting without an issue. I posted 2 images ...
- 1,284
3 votes
1 answer
217 views
Unable to correctly project USA shapefile on raster image and plot them together
I am trying to display a shapefile on top of a raster image. Following is the function I am using - def visualize_shapefile_on_raster(raster_path, gdf, extent_buffer=0.1): """ ...
- 205
2 votes
1 answer
109 views
Customizing scatter plot with DataPlotly using PyQGIS
I want to use DataPlotly in QGIS as the substitute for Matplotlib. For the first try, I decided to scatter plot one field of my vector layer against the index field. Therefore I came up with the ...
- 327
5 votes
1 answer
182 views
Showing lines as stacked bars side-by-side in QGIS
In QGIS 3.38 I am working on a project for a nonprofit, and I'm visualizing value data joined to a line feature by segment. There are three lines across the route, with left ditch, road, and right ...
- 53
0 votes
0 answers
108 views
Connecting QGIS to Google Cloud DB Project (MobilityDB)
I would like to visualize data from MobilityDB queries which are being performed with GCP, but do not know how to connect the database to QGIS in this case. I tried passing the External IP of a VM ...
2 votes
0 answers
139 views
Blender DEM Visualisation
I am experimenting with new GIS tools, and one of them is Blender. I am trying to visualize a DEM, and everything works fine, except for the strange contour-like stripes appearing in the DEM. I’m not ...
- 21
0 votes
0 answers
33 views
When I modify the layout of a line, in a GDB ArcMap, the modification is not displayed. How can I solve this problem?
I am updating the route layout (lines) of a cartography that is in an ArcMap GDB; I have found that being in the same Feature Class, updating your layout and stopping editing, your new layout is not ...
1 vote
2 answers
111 views
Displaying two elements in the same coordinate in QGIS [duplicate]
In QGIS I have two elements in the same coordinate and I believe the software is recognizing them as only one point. Is there a way for me to visually display in the map the presence of more than one ...
- 13
5 votes
1 answer
208 views
Rendering polygon by two variables in QGIS
I have a set of polygons with two variables "variable 1" which can take values A, B, C, D, and E and "variable 2" which can take values V, W, X, Y and Z. I would want to render the ...
- 231
1 vote
0 answers
74 views
Fully filling vector layer with polygons without dissolving the current polygons in QGIS [closed]
I have a vector containing flow paths for a specific area, with values ranging from 2-4. I want to fill in the rest of the area (to the red line boundary) with another/more polygons with a value of 1 ...
- 25
0 votes
2 answers
179 views
I can't get this GEE app to work when I publish it
I am very new to GEE. After the app is published, I access it through the link and get a flat map centered in the USA without any of the options programmed in the script. It's basically a study on 12 ...
1 vote
0 answers
53 views
Calculate the frequency of transitions between geographical points
Background: I have a data set of individuals moving between different fixed locations and I want to visualise the movement between them. I know how to draw lines between the points that an individual ...
- 400
1 vote
1 answer
435 views
Cannot plot geometry on a CSV file (Python)
I'm trying to plot a data about Istanbul's metro lines. The actual data is in CSV format and all of the data is in string. The data is from Istanbul Metropolitan Municipality (https://data.ibb.gov.tr/...
- 25
3 votes
1 answer
128 views
Displaying two attributes of line vector layer with same color ramp in QGIS
I have a QGIS line vector layer that contains two attributes: "attr1", "attr2". I want to display it as shown below. The same line geometry two times with an offset in both ...
- 635
8 votes
1 answer
493 views
Applying pattern only into strip inside polygon border in QGIS
I need to reproduce the style of a raster layer on a polygon layer like this: where you see in red the hatching inside the red contour of the polygon. I tried hatched line in the symbology, but I ...
- 1,343