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Questions - tigris

How to change the border color of a polygon based on an attribute value in R tmap

I am trying to create a map using R's tmap package that has a different color outline for each value of an attribute. When filling the polygons, for example, I can simply do tm_polygons(col = "va...
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z_11122

r

gis

tmap

tigris

Votes: 0

Answers: 1

Latest Answer

A potential workaround is to convert your POLYGONS to LINESTRING and proceed with tm_lines(): library(tigris) #> To enable caching of data, set `options(tigris_use_cache = TRUE)` #> in your R sc...
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dieghernan

Can I map specific blocks using Tidycensus and Tigris?

I'm trying to map data for four blocks using R packages Tidycensus and Tigris. I wonder if it possible to specify the blocks you want to map, or if one must map the entire County? Could I add a line t...
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Abrina Williams

r

tidycensus

tigris

Votes: 0

Answers: 1

Latest Answer

You can't request data for individual blocks at a time, but you can pull down by county and filter for the blocks you need with dplyr::filter(). If you use shapefile caching with options(tigris_use_c...
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kwalkertcu

How can I filter out the small Hawaiian islands with get_acs?

Can you use the resolution argument in get_acs() to filter out the small islands in the Hawaiian archipelago? I might have found a bug in tidycensus, one of my favorite packages. I was mapping U.S con...
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scott_mpls

r

ggplot2

sf

tidycensus

tigris

Votes: 0

Answers: 1

Latest Answer

I fixed this in the latest CRAN release of tigris (sent it in last week); if you re-install tigris your original code will return the desired results.
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kwalkertcu

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