Web map basics Flashcards
Web tile layers
Raster or imagery layers
Cannot be edited once generated as tiles
Web feature layers
Normal feature class layers
Can be edited/queried
Can you set properties of a layer before publishing to web?
What are these properties?
Symbology, popups, labels
What is true about web maps and projections?
All layers and the basemap must share the same projection
What is the default web map projection
WGS 1984 Web Mercator
Which data type should be used for the operational layer of a web map?
vector features
Aggregate points/aggregate polygons tool
Aggregates/combines a bunch of features within a specified distance of each other into one large feature
Feature to point geoprocessing tool
Collapses complex polygon shapes into points
Multiscale maps
Show different levels of detail at different scales
3 methods for creating multi scale maps
- scale ranges
- scale-based display filters
- scale-based symbology