All Questions
7 questions
2
votes
0
answers
52
views
Generating cumulative M-values in QGIS
I have a linear dataset in QGIS each vertex in each line has an X, Y and Z values. I want them to have M values. There is a set M value tool but it only seems to set a single value to each vertex i.e. ...
- 21
2
votes
1
answer
350
views
Symbolizing line thickness by M-values
Is there a possibility in QGIS 3 to render line thickness by M values on every vertex?
The new Interpolated Line symbol layer type introduced in version 3.20 seems suitable for the task, but so far ...
- 308
1
vote
0
answers
241
views
Adding M values to a shapefile so the distance along the line is displayed as a derived attribute in QGIS
I'm new to QGIS which I'm using to create data for a road network. I have a road network setup as a polyline shapefile, but need to identify the chainage long the network sections to use in other ...
- 11
4
votes
2
answers
497
views
Pasting point data into PostGIS with M Values
I have point data exported from Trimble Insphere as .shp. I am trying to paste the data into our PostGIS database but keep getting:
PostGIS error while adding features: ERROR: Column has M dimension ...
- 43
1
vote
0
answers
2k
views
View M value in QGIS
I've got a ".shp" file (plus the additional .dbf, .fix, .prj, .shx files) that was created using the geotools library and want to view its data using QGIS 3.8.2.
QGIS properly displays all of the ...
- 291
2
votes
1
answer
609
views
Assigning attributes values to PointZM and convert to LineZM Geometries in QGIS? [closed]
I have elevation and measured values in attribute table of points layer.
Is there a way to convert this layer into PointZM (with elevation and measured) and assign elevation and measured values to ...
- 79
12
votes
2
answers
4k
views
Extracting nodes with M-values for Linear referencing in QGIS
I have a MultiLineStringZM layer in an SQLite database, and I'm trying to visualize the measures or m-values at the vertexes. I've tried looking up information on how to do this in QGIS, and all I've ...
- 1,612