Created
June 28, 2016 23:25
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Install packages on demand
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| required_packages <- c( | |
| "dplyr", | |
| "readr", | |
| "ggplot2", | |
| "ggthemes", | |
| "futile.logger", | |
| "lubridate" | |
| ) | |
| packages_to_install <- required_packages[!(required_packages %in% installed.packages()[, 1])] | |
| if (length(packages_to_install) > 0) { | |
| install.packages(packages_to_install) | |
| } | |
| # require the required_packages through sapply | |
| sapply(required_packages, library, character.only = TRUE, quietly = TRUE, logical.return = TRUE) |
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