GIS Functions¶
GIS functions help calculate geometry-related values using AcuGIS map helpers available to expressions.
Goal¶
Insert a GIS helper (for example area, length, or geometry-related conversion) into an expression.
Prerequisites¶
- Map/GIS runtime components available in your Report Studio installation
- A connection/dataset that provides geometry where required
Steps¶
- Open the Expression Builder.
- Choose the GIS category.
- Insert the function template.
- Supply geometry arguments as indicated by the function signature.
- Preview.
[ Screenshot: GIS functions in Expression Builder ]
Tips¶
Note
GIS expression helpers share geometry handling with the map renderer. If a GIS function fails at Preview, verify the map runtime is installed and the geometry argument is valid.