Adding intermediate contour values automatically in QGIS?
Geographic Information SystemsHow do I add contour values in QGIS? To add the contour lines we will open the “Raster” menu at the top and select “Extraction” and then “Contour”. The Input file will already be selected. Fill in a name for the “Output file for contour lines” and edit the “Interval between contour lines” to .
How to link SQL file with relative path in Processing Scripts
Geographic Information SystemsHow do you read a relative path in Python? A relative path starts with / , ./ or ../ . To get a relative path in Python you first have to find the location of the working directory where the script or module is stored. Then from that location, you get the relative path to
CartoDB and Mysql Connection
Geographic Information SystemsHow do I connect to a script in MySQL? Next you should connect your PHP script to the database. This can be done with the mysql_connect PHP function: $mysqli = new mysqli(“localhost”, $username, $password, $database); With this line PHP connects to the MySQL database server at localhost with the provided username and password. How do
ArcGIS geometry update from table XY
Geographic Information SystemsHow 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?
Geographic Information SystemsHow 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
Geographic Information SystemsWhat 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?
Geographic Information SystemsHow 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
Preserving data types when publishing to ArcGIS Online using ArcGIS Python API?
Geographic Information SystemsCan 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
Ungenerate command in ArcGIS for Desktop?
Geographic Information SystemsCan 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
QGIS cannot open layer properties and crashes
Geographic Information SystemsWhy 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?