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diff --git a/codemirror_ui/lib/CodeMirror-2.3/mode/r/index.html b/codemirror_ui/lib/CodeMirror-2.3/mode/r/index.html new file mode 100644 index 0000000..6977505 --- /dev/null +++ b/codemirror_ui/lib/CodeMirror-2.3/mode/r/index.html @@ -0,0 +1,73 @@ +<!doctype html> +<html> + <head> + <title>CodeMirror: R mode</title> + <link rel="stylesheet" href="../../lib/codemirror.css"> + <script src="../../lib/codemirror.js"></script> + <script src="r.js"></script> + <style> + .CodeMirror { border-top: 1px solid silver; border-bottom: 1px solid silver; } + .cm-s-default span.cm-semi { color: blue; font-weight: bold; } + .cm-s-default span.cm-dollar { color: orange; font-weight: bold; } + .cm-s-default span.cm-arrow { color: brown; } + .cm-s-default span.cm-arg-is { color: brown; } + </style> + <link rel="stylesheet" href="../../doc/docs.css"> + </head> + <body> + <h1>CodeMirror: R mode</h1> + <form><textarea id="code" name="code"> +# Code from http://www.mayin.org/ajayshah/KB/R/ + +# FIRST LEARN ABOUT LISTS -- +X = list(height=5.4, weight=54) +print("Use default printing --") +print(X) +print("Accessing individual elements --") +cat("Your height is ", X$height, " and your weight is ", X$weight, "\n") + +# FUNCTIONS -- +square <- function(x) { + return(x*x) +} +cat("The square of 3 is ", square(3), "\n") + + # default value of the arg is set to 5. +cube <- function(x=5) { + return(x*x*x); +} +cat("Calling cube with 2 : ", cube(2), "\n") # will give 2^3 +cat("Calling cube : ", cube(), "\n") # will default to 5^3. + +# LEARN ABOUT FUNCTIONS THAT RETURN MULTIPLE OBJECTS -- +powers <- function(x) { + parcel = list(x2=x*x, x3=x*x*x, x4=x*x*x*x); + return(parcel); +} + +X = powers(3); +print("Showing powers of 3 --"); print(X); + +# WRITING THIS COMPACTLY (4 lines instead of 7) + +powerful <- function(x) { + return(list(x2=x*x, x3=x*x*x, x4=x*x*x*x)); +} +print("Showing powers of 3 --"); print(powerful(3)); + +# In R, the last expression in a function is, by default, what is +# returned. So you could equally just say: +powerful <- function(x) {list(x2=x*x, x3=x*x*x, x4=x*x*x*x)} +</textarea></form> + <script> + var editor = CodeMirror.fromTextArea(document.getElementById("code"), {}); + </script> + + <p><strong>MIME types defined:</strong> <code>text/x-rsrc</code>.</p> + + <p>Development of the CodeMirror R mode was kindly sponsored + by <a href="http://ubalo.com/">Ubalo</a>, who hold + the <a href="LICENSE">license</a>.</p> + + </body> +</html> |