Quiz 3

Author: foxyreign

Getting-and-Cleaning-Data.Rproj

@@ -0,0 +1,13 @@
+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX

Old Testament.R

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+library(XML)
+library(stringr)
+
+# URL address
+connection.url  <- 'http://www.gutenberg.org/files/10/10-h/10-h.htm'
+
+# Parse HTML
+testament.html <- htmlTreeParse(connection.url, useInternalNodes=T)
+xpathSApply(testament.html, '//title', xmlValue) # check for known nodes, i.e. //title
+
+# Access top node
+testament.xml <- xmlRoot(testament.html)
+class(testament.xml)
+
+# Extract XML codes using xmlSapply
+testament.doc <- xmlSApply(testament.xml, function(x) xmlSApply(x, xmlValue))
+class(testament.doc)
+
+testament.list <- rapply(testament.doc, c)
+testament.frame <- data.frame(testament.list, stringsAsFactors=F)
+testament.frame.dup <- testament.frame[!duplicated(testament.frame), ]
+unique(testa)
+
+write.csv(testament.frame, file='Old Testament.csv', sep=',')
+
+
+
+
+
+
+b1 <- str_extract_all(string = testament.list, pattern = '[0-9][0-9]:[0-9][0-9]')
+
+# Test
+testament.list <- rapply(b1, c)
+b1.frame <- data.frame(b1, c)
+class(testament.list)
+
+testament.frame <- data.frame(testament.list, stringsAsFactors=F)
+
+# Convert XML codes and text into dataframe
+testament.df <- data.frame(testament.list)
+testament.df <- data.frame(testament.doc)
+class(testament.df)
+t
+str_extract_all(string = a, pattern = "\\(.*?\\)")
+
+[0-9][0-9]:[0-9][0-9]