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[reported from twitter](https://twitter.com/Nate_Housley/status/1097272622834798598):
>There seems to be a directory missing in the data provided for "Using Geospatial Data to Inform Historical Res…
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I am attempting to obtain block group data nationally following @walkerke's [example here](https://walkerke.github.io/2017/05/tidycensus-every-tract/).
I get an odd error when running the code bloc…
ummel updated
5 years ago
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The census API provides data going back to 1990 for SF3. It'd be great if 1990 geographies could also be provided so that long time series.
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I am running into a strange issue where I am getting an unsupported geography error in running `get_decennial()`, `Error : Your API call has errors. The API message returned is error: unknown/unsuppo…
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The Programming Historian has received the following proposal for a lesson on 'Geospatial Data Analysis' by @ladew222. The proposed learning outcomes of the lesson are:
- To learn how to use g…
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Aliya and John want to know whether there's a meaningful difference in the economic situation of blocks that first gained access to broadband between 2012 and 2014 and those that first gained access t…
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I have a SpatialPolygonsDataFrame in which the FIDs have been set to a specific column in the data.frame.
fortify.SpatialPolygonsDataFrame is then not giving the result I expected; it seems to be reo…
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We have 3 different sources of spatial data right now:
1) state boundaries from the `maps` package
2) county boundaries, including historical ones but excluding the virgin islands, from NHGIS IPUMS.…
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library(tidycensus)
library(tidyverse)
library(viridis)
library(ggplot2)
library(dplyr)
#------Get Decennial Census Data
ut2000tract
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Helper for connecting shape file data loaded separately for eg IPUMSI, where you probably wouldn't want to join while the data is long
Features
- Figure out which variable to merge on automaticall…