All Questions
0
votes
0answers
3 views
Street slope percentage
I am using ArcGIS 10.3 full license.I have a DEM file and street network. How do you calculate the percentage slope for the street network in ArcGIS. I would like to end up with a vector file so that ...
0
votes
0answers
4 views
Cut a picture with the grip of another image
I have two raster images.
Let "A" and "B" my images
with "A" larger than "B"
I would like to cut A for it to have the same grip as B with the python script for use in the automation of a processing ...
0
votes
1answer
8 views
Rasterization of a polygon
I want to have a raster representation of the river, so that I could further analyse combining other raster data. I tried extract the DEM, polygon to raster and resample. But the results are not good ...
0
votes
0answers
13 views
How to create tables on ArcGIS with arcpy?
I'm using python scripts on ArcGIS 10.2 to read excel files with information and put this results on attribute tables of the ArcGIS.
I know how to create a table, add rows, add fields and send ...
0
votes
0answers
3 views
Take screenshot in windows 8.1 esri map C# xaml
How to take or capture the active map view in Windows 8.1 Runtime applications?
I'm using ArcGIS Runtime SDK version 10.2.7 for Windows Runtime.
Any idea on this?
0
votes
0answers
6 views
Draw access radious for landuses [on hold]
I'm looking for a way to draw access radius based on road access in the City map. Not drawing a circular buffer around objects.
0
votes
1answer
10 views
openlayers 3 GeJSON display issue
I am following this tutorial and I can't display the GeoJSON file mentionned 7day-M2.5.json. I copied and pasted the same code ; there is no error message in debug tools.
var map = new ol.Map({
...
1
vote
0answers
19 views
Why are values different between attribute table in QGIS and dbf?
I'm working on a shapefile on QGIS 2.8.6, on Debian Jessy. Its attribute table contains two columns (real 8,6) for longitude and latitude coordinates. When working from QGIS I'm able to write normal ...
1
vote
0answers
6 views
Multilevel b-spline crs issue in modeler
I'm struggling with a processing modeler tool. I have a point shape file (WGS84) which I want to interpolate with the saga spline tool. The model is reprojecting the wgs84-points to UTM32N (EPSG 25832)...
0
votes
0answers
5 views
Using QgsFeatureRendererV2 methods writeSld() and loadSld() in QGIS
I have a vector layer in QGIS and using Python I would like to be able to export the layer styling to a string variable and import styling in a string variable to the layer again (pseudo code):
...
1
vote
1answer
12 views
Relationship between “from-WGS” and “to-WGS” transformation parameter
I have some official Parameter for 3D Helmert transformation in direction “from-WGS”. Using the same in the other direction with just changing the sign of them, gives about 5cm difference.
Trimble ...
0
votes
0answers
17 views
blue indentation error in python qgis console
I have small problem with python console in QGIS.
Normally, I write some code in text editior and then copy whole code to python console. Unfortunately, the console underlines the indentations with ...
0
votes
0answers
17 views
How to remove a null value in label
Following this question:
Label expression in ArcGIS- error
I used this python expression in order to create a stacked label from two field: 'name3' and 'results':
"{}\n{}".format([name3], [results])...
2
votes
1answer
25 views
Open postgis datas in QGIS
Following this tutorial I was able to configure a tile server correctly using a PostGreSQL/PostGIS database, osm_tiles, renderd/mapnik and osm2pgsql in CentOS 6.
The goal of this is to be able to ...
0
votes
0answers
6 views
proj4leaflet with esri-leaflet 1.0.4
We need to add esri-tile layer in leaflet .At first ,we tried proj4leaflet with esri-leaflet 2.0.0 and leafelt 1.0.0. It workded fine.
<!DOCTYPE html>
<html>
<head>
<!-- ...
