How to digitize building footprints with orthogonal edges?
Hiking & ActivitiesHow do I digitize a building in QGIS? To start digitizing the field, Open the downloaded raster imagery using ‘Add Raster Layer’ tool . This Opens the image in the QGIS map space along with the newly created polygon shapefile. Check if the Digitizing tools are available in the toolbar, if not right-click on the
Adding label to whole group of drainage features using QGIS?
Hiking & ActivitiesHow do I add labels to features in Qgis? Here, you’ll use the Layer Properties dialog. Open the Layer Properties dialog by double-clicking on the places layer. Select the Labels tab. Make sure Text is selected in the left-hand options list, then update the text formatting options to match those shown here: Click Apply. How
Displaying dynamic text from layer other than index on Data Driven Pages?
Hiking & ActivitiesHow do I add dynamic text in Arcgis? Add dynamic text to your layout With a layout view active, on the Insert tab, in the Graphics and Text group, click the Dynamic Text button . Choose a dynamic text tag from the gallery. In the layout view, click and drag a box in the desired
Import error:No module named _gdal
Hiking & ActivitiesHow do I import GDAL? From the command prompt type python to start an interactive session. Once the session has started you will see a description of your python version followed by >>> indicating that the next code you type will be interpreted by python. Type from osgeo import gdal and hit Enter. How to
Update Labels Arcpy
Hiking & ActivitiesHow do I change labels in ArcMap? You can set a default font name and font size to be used when labeling on the ArcMap Options dialog box. Click the Label Manager button. on the Labeling toolbar. Click a label class in the Label Classes list. Choose whether to change the text symbol or to
Linestrings into one multilinestring
Hiking & ActivitiesHow to convert MultiLineString to Linestring in PostGIS? Linked Create a line string from street geometry. Closing a concave V-shaped MultiLineString in PostGIS to form a Polygon. Union multiple LineStrings and convert MultiLineString to Linestring. st_startpoint(the_geom) returning empty values. Convert invalid multilinestring to linestring with recursive ST_Union PostGIS. What is a MultiLineString? A multilinestring is