Taylor Van Anne tjvananne
tjvananne
/ build_data_dictionary.R
Last active
May 3, 2017 15:53
Generate Generic Data Dictionary in R. It will count the number of blanks, the number of NAs, tell you the number of unique values per column, calculate the percentages of the previously mentioned column aggregations, and report out the top n (5 is default) number of unique values per row.
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| # generic data dictionary creation using base-R | |
| #' a couple notes: this could of course be done much faster using | |
| #' third party packages, but I like to provide base-R solutions before | |
| #' branching out into packages just in case they aren't available | |
| #' | |
| #' Also, this could be done in a much less verbose and modular way, | |
| #' but I did want to also demonstrate the "Functional Programming" |
tjvananne
/ ggplot2_heatmap_simple.R
Last active
August 6, 2017 18:22
Create a Heat Map in R using ggplot2 with viridis Color Scale
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| # references: | |
| # https://rud.is/b/2016/02/14/making-faceted-heatmaps-with-ggplot2/ | |
| # This is basically the TL;DR and it also uses a built-in dataset to foster reproducibility | |
| library(ggplot2) | |
| library(viridis) | |
| gg <- ggplot(airquality, aes(x=Day, y=Month, fill=Temp)) | |
| gg <- gg + geom_tile(color='White', size=0.1) |
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