Getting started
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The Felt Style Language is a way for advanced users to style data quickly, through simple JSON code. This document is a guide to use as you test data files in Felt. For an exhaustive guide to all supported properties see the Reference Documentation.
Learn how to define and configure the code blocks that compose the Felt Style Language
Learn about visualization types, including simple, categorical, numeric (color by & size by), heatmaps and hillshade.
Details on how to customize legends on a per-layer basis.
Definitions for errors raised when validating the Felt Style Language.