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Geographic Information Systems : Recent Questions and Answers (Page 56)

Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.

Bulk changing symbology using ArcGIS Pro

I'm currently processing a land classification map which is in feature class format. This map is symbolised by a defined color for each land class (yellow for sand, green for...

Asked on 09/05/2021

1 answer

How to retrieve highlighted dynamic map image in ArcGIS rest API for given polygon geometries?

I am using ArcGIS rest api export map operation in dynamic map service to retrieve png for given extent. I want to highlight specific polygon (already have geometry of polygon)...

Asked on 09/05/2021 by Manvir Singh Basra

1 answer

No options for "Print layout" while animating lines with mmqgis

I am trying to use the mmqgis animate lines tool to animate some lines. But for some reason the dialogue box has the "print layout" section greyed out. ...

Asked on 09/05/2021 by Ashan Lazarus

1 answer

SMILE classifiers/regressors in Earth Engine

I am working on a project intended for publication that leans heavily on Earth Engine for much of the workflow: assembling, compositing, and mosaicking lots of images from multiple data...

Asked on 09/05/2021 by LAT

1 answer

Leaflet v1 plugin: layer control for ungrouped, grouped, and nested-grouped layers

I need a Leaflet plugin which extends L.Control.Layers. I have the following requirements:works with Leaflet 1.xhandles ungrouped layers alongside grouped oneshandles nested layer groupsdoes not rely on actual Leaflet LayerGroups,...

Asked on 09/05/2021

0 answer

Adding additional features to exported QGIS2web layer

I have created a QGIS2web map and deployed it via GitHub pages but would like to add an additional feature to one of the .js-layers:{ "type": "Feature", "properties": {...

Asked on 09/04/2021 by OnceUponATime

1 answer

Rasterize doesn't preserves the class attributes original values

I'm using this GDAL based rasterize function in python in order to create raster from shapefile based on numerical class values. I am using:function of GDALMy...

Asked on 09/04/2021

1 answer

Where GeoServer store all users data?

I'm learning how use GeoServer in production. There is a thing that isn't clear for me: where GeoServer saves all the users data?I know that there is the data...

Asked on 09/04/2021

1 answer

Raster can't be clipped inside the polygon's boundaries

Here is the link what it looks like when its clipped: https://prnt.sc/r7wjfi I just want a raster which is inside of the polygon's boundaries. I work in...

Asked on 09/04/2021 by Antonije

1 answer

Need to connect to MySQL or MariaDB databases in QGIS 3.4+

I need to connect to MySQL/MariaDB database tables where my geographic data is stored. I used to be able to do this in earlier versions of QGIS, but that option...

Asked on 09/04/2021 by gNat

1 answer

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