Created
August 29, 2014 13:57
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Quick R function to get the Pantone "Color of the Day" color from https://www.pantone.com/pages/colorstrology/colorstrology.aspx
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library(XML) | |
library(httr) | |
library(stringr) | |
pantone_cotd <- function(cotd_url = "https://www.pantone.com/pages/colorstrology/colorstrology.aspx") { | |
# have to fake a real user agent to get the color | |
agent <- "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_4) AppleWebKit/537.78.2 (KHTML, like Gecko) Version/7.0.6 Safari/537.78.2" | |
try(pantone <- GET(cotd_url, user_agent(agent))) | |
if (class(pantone) == "response") { | |
tmp <- content(pantone, as="parsed") | |
pantone.number <- str_extract(unlist(xpathApply(tmp, "//span[@class='numLogon']", xmlValue)), "[0-9\\-]+") | |
pantone.name <- unlist(xpathApply(tmp, "//span[@class='nameLogon']", xmlValue)) | |
pantone.color <- str_match(as.character(getNodeSet(tmp, "//div[@id='ctl00_ctlDynamicControl7_plColorstrologyBackgroundPanel']/@style")), "background\\-color:(#[A-Za-z0-9]+)")[,2] | |
names(pantone.color) <- sprintf("%s %s", pantone.name, pantone.number) | |
return(pantone.color) | |
} else { | |
return(`random`=rgb(runif(1),runif(1),runif(1))) | |
} | |
} |
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