Category: Geographic Information Systems

ArcGIS geometry update from table XY

How do you update geometry in Arcgis? Updating geometries of existing features Start ArcMap. On the main menu, click Customize > Toolbars > Production Editing. On the menu bar, click Customize > Toolbars > Production Feature Builder. Click the Feature Builder button. Verify that the feature builder scratch dataset is loaded in your map. How

Why doesn’t Ordnance Survey street view raster layer appear on qgis map?

How do I add an Ordnance Survey map to Qgis? Open QGIS. Select ‘open raster layer’ from the left hand toolbar. In the next window, click ‘browse’ and navigate to the folder where the OS OpenMap-Local GeoTIFF files are located. Select one or several GeoTIFF files as required. Why is my map not showing in

ESRI shape curves specification

What are the limitations of Esri shapefile? Limitations of shapefiles Shapefile size limit: 2 GB. Maximum field name length: 10 characters. Maximum number of fields: 1024. NULL values are only supported on the Date field data type and are not supported for numeric or text field data types in a shapefile. What is Esri shapefile

Converting Layer off/on python code to script tool?

How do I make a script tool? Script tools are created in a toolbox. To create a script tool, right-click a toolbox in the Catalog pane and select New > Script. How do I create a toolbox in Python? A Python toolbox can be created by right-clicking the folder in which you want to create

Ungenerate command in ArcGIS for Desktop?

Can you remove the commands added to the toolbar? Click Expand on the Quick Access toolbar. Click More Commands. In the list of commands in the box on the right, click the name of the command to remove and click Remove. Click OK. How do I remove a tool from the toolbar in ArcMap? Click

Preserving data types when publishing to ArcGIS Online using ArcGIS Python API?

Can you use Python in ArcGIS online? With ArcGIS Notebooks, you can use ArcGIS API for Python and ArcPy to work with the items in your portal, perform advanced spatial analysis, and craft data science workflows. The API is built as modules that make it straightforward to learn and use. What are some of the

QGIS cannot open layer properties and crashes

Why does Qgis keep crashing? Create a new, clean profile (under Settings / User Profiles ). You will lose and/or have to recreate certain default settings, but fairly often QGIS crashes are caused by something (internal to QGIS, a plugin?) corrupting your user profile.  How do I find the properties of a layer in Qgis?

How to evaluate raster calculator expressions from the console?

How do I use raster calculator in Qgis? To add a raster to the raster calculator expression field, double click its name in the Fields list. You can then use the operators to construct calculation expressions, or you can just type them into the box. In the Result layer section, you will need to define

Merge line shapefiles

How do I combine shapefiles into one? Click on the Vector menu, Data Management tools, Merge Shapefiles to OneProcess Select the folder where the two (or more) shapefiles you want to merge are located using the Browse button. Click browse next to Output shapefile, find your working folder, and name the output shapefile. Click OK.

Limit what is shown in the layer panel window under a categorized layer to that which is showing in the canvas extents in QGIS

How do I show extents in QGIS? How can I identify the coordinates for the Map Extents of my QGIS Map? The cursor coordinates are shown in the centre of the Status bar. By clicking the mouse image to the right of the coordinates, you change the setting from the default – cursor coordinates –

1 172 173 174 175 176 377