How to make small multiple charts with ggplot2 (facet_grid)
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How to make small multiple charts with ggplot2 (facet_grid)
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Re: How to make small multiple charts with ggplot2 (facet_grid)
#2It took me a while to understand that facets are a way of displaying another dimension. Facet wrap lets you display one more dimension and grid lets you display two. I've produced some great plots with both.