hand-merged knitr material

[cdsc_tex.git] / paper_template / resources / preamble.R

diff --git a/paper_template/resources/preamble.R b/paper_template/resources/preamble.R
new file mode 100644 (file)
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+++ b/paper_template/resources/preamble.R
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+bold <- function(x) {paste('{\\textbf{',x,'}}', sep ='')}
+gray <- function(x) {paste('{\\textcolor{gray}{',x,'}}', sep ='')}
+wrapify <- function (x) {paste("{", x, "}", sep="")}
+
+# load("knitr_data.RData"); now broken up into small files so we'll bring 'em all in together
+r <- do.call("c", lapply(paste("knitr_rdata/", list.files("knitr_rdata"), sep=""),
+                         function (x) {load(x); return(r)}))
+
+attach(r)
+
+f <- function (x) {formatC(x, format="d", big.mark=',')}
+
+format.percent <- function(x) {paste(f(x*100),"\\%",sep='')}
+
+format.day.ordinal <- function(x) {
+    day <- format(x,format="%d")
+    daylast <- substr(day,nchar(day),nchar(day))
+    dayfirst <- substr(day,1,1)
+    if(dayfirst == '0')
+        day = daylast
+
+    if( daylast == "1")
+        day <- paste0(day,"st")
+    else if(daylast == "2")
+        day <- paste0(day,"nd")
+    else if (daylast == "3")
+        day <- paste0(day,"rd")
+    else
+        day <- paste0(day,"th")
+        
+    return(day)
+}
+
+format.month <- function(x){
+    return( format(x,format='%B %Y'))
+}
+
+format.date <- function(x) {
+    return(paste(format(x,format = '%B'),format.day.ordinal(x),format(x,format='%Y'),sep=' '))
+}
+
+format.pvalue <- function (x, digits=3) {
+    threshold <- 1*10^(-1*digits)
+    x <- round(x, digits)
+    if (x < threshold) {
+        return(paste("p<", threshold, sep=""))
+    } else {
+        return(paste("p=", x, sep=""))
+    }
+}