[021] How to Join a CSV File to a Vector Layer in Global Mapper
Link external spreadsheet data to spatial features by matching shared attributes. This tutorial demonstrates how to perform a table join in Global Mapper. You will learn how to connect an external CSV file containing descriptive data to a point vector layer using a common identifier, allowing for efficient attribute management and expansion of your GIS datasets. Today, we will explore a function that is essential for any GIS program: joining a CSV file to a vector layer (points, lines, or areas). Step-by-Step CSV Attribute Join Workflow Open your previous file and download the CSV file below. Attachment: table.zip (Verified and safe file for Global Mapper.) img 1 : Contents of the sample CSV file showing 'name' and 'value' columns The file above is quite simple, containing 'name' and 'value' columns. Since we have six points, I've created six reco...