on January 11, 2023
Find projection from dataset
Geographic Information SystemsHow do I find the projection of a shapefile? In ArcCatalog, click the shapefile whose coordinate system you want to define. Click the File menu and click Properties. Click the XY Coordinate System tab. Click New and click Projected. Where can I find projection files? Projection files can also be generated using a GIS (in
on January 11, 2023
How to select duplicate features in a group in QGIS?
Geographic Information SystemsHow do I find duplicate features in Qgis? Check if there are duplicates using the Topology Checker Topology checker “must not have duplicates” rule. Topology checker showing 250 errors (with duplicates) Opening the QGIS DB Manager. QGIS DB Manager. Running the query on QGIS DB Manager. Layer of geometries with duplicates. Select attribute by location.
on January 11, 2023
Manipulating Popups using ArcPy with ArcGIS Pro
Geographic Information SystemsHow do I configure pop-ups in ArcGIS pro? Answer In ArcGIS Pro, right-click the layer in the Contents pane and click Configure Pop-ups. In the Configure Pop-ups pane, choose the Fields element. Double-click the field element. In the Field Options pane, turn on the Only use visible fields and Arcade expressions option. Can you
on January 11, 2023
Make sure only one PyQt window is shown
Geographic Information SystemsHow do I switch between windows in PyQt5? Here the Ui_Dialog2() represents that your are creating an object for new window (in your case creating object for Window1 for switch MainWindow to Window1 ). So when you click the next button this function is called so an object is created for the next window and
on January 11, 2023
Export spreadsheet to shapefile not working
Geographic Information SystemsHow do I convert an Excel spreadsheet to a shapefile? Step-By-Step Instructions Add Microsoft Excel Reader. Open a blank FME Workspace and add a new reader. Inspect Data. Set the Output (Writer) Format to Esri Shapefile. Update Writer Properties. Run the Workspace. View the Output Dataset. Why can’t I export features ArcGIS pro? The
on January 11, 2023
Creating SLOPE from .ERS file using ArcMap
Geographic Information SystemsHow do you create a slope map in ArcMap? Create a slope map from the DEM layer. Navigate to System Toolboxes > Spatial Analyst Tools > Surface > Slope. Select the output of the Topo to Raster tool as the input raster. Specify the location of the output raster. Select the output measurement. Click OK.
on January 11, 2023
Reprojecting between NAD27 and WGS 84?
Geographic Information SystemsWhat is the difference between WGS84 and NAD27? For example, the latitude and longitude location in a NAD27 datum differs from that same benchmark in NAD83 or WGS84. This difference is known as a datum shift. Depending on where you are in North America, NAD27 and NAD83 may differ in tens of meters for horizontal
on January 11, 2023
How to create a table which showing attributes from one layer and another?
Geographic Information SystemsHow do I copy an attribute table from one shapefile to another? Copying and pasting attribute values Click the Edit tool. on the Editor toolbar and select the features. Click the Attributes button. In the Attributes window, right-click the feature you want to copy from and click Copy Attributes. Right-click the feature you want to
on January 11, 2023
Merge intersecting polygons into one which are part of the same feature
Geographic Information SystemsHow do I merge polygons with the same attribute in Arcgis? Note: Click the Edit tool. on the Editor toolbar. Click the features you want to merge. The features must be from the same layer. Click the Editor menu and click Merge. Click the feature that the features will be merged into and will supply
on January 11, 2023
How to change attributes with QGIS Python?
Geographic Information SystemsHow do I change attribute values in Qgis? Right click the layer in the Layers Panel then click the Open Attribute Table menu option. Click the Toggle Editing Mode button. Click the New Field button. Input the field’s Name, Type, and Length, then click the OK button. How do I change the datatype of a