From 8cb1c01c192099fb7eebb31bd3e0c38a7a50291a Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Fri, 8 Jul 2011 22:22:35 -0400
Subject: [PATCH] well, *sure*, I would love to track my R session history

---
 .RData    | Bin 0 -> 450 bytes
 .Rhistory | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 .RData
 create mode 100644 .Rhistory

diff --git a/.RData b/.RData
new file mode 100644
index 0000000000000000000000000000000000000000..0f4ce26bca4aa256ea002934d905d5814756e314
GIT binary patch
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literal 0
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diff --git a/.Rhistory b/.Rhistory
new file mode 100644
index 0000000..7347a31
--- /dev/null
+++ b/.Rhistory
@@ -0,0 +1,116 @@
+c(2, 3, 5)
+length(c("aa", "bb", "cc", "dd", "ee"))
+n = c(2, 3, 5)
+s = c("aa", "bb", "cc", "dd", "ee")
+c(n, s)
+a = c(1, 3, 5, 7)
+b = c(1, 2, 4, 8)
+5 * a
+a + b
+a - b
+a * b
+u = c(10, 20, 30)
+v = c(1, 2, 3, 4, 5, 6, 7, 8, 9)
+u + v
+a[0]
+a[1]
+b
+b[0]
+b[1]
+b
+b[-2]
+b[20]
+b[c(2, 3)]
+a
+a[c(1, 4)]
+a
+a[1:4]
+a[1:3]
+a[c(FALSE, TRUE, FALSE, TRUE)]
+v = c("Mary", "Sue")
+names(v)
+names(v) = c("First", "Last")
+names(v)
+v["First"]
+A = matrix(
+    c(2, 4, 3, 1, 5, 7),
+    nrow=2,
+    ncol=3,
+    byrow=TRUE)
+A
+A[1, 3]
+A[2,]
+A[, c(1, 3)]
+dimnames(A) = list(
+    c("row1", "row2"),
+    c("col1", "col2", "col3"))
+A
+A["row2", "col3"]
+B = matrix(
+    c(2, 4, 3, 1, 5, 7),
+    nrow=3,
+    ncol=2)
+B
+t(B)
+C = matrix(
+    c(7, 4, 2),
+    nrow=3,
+    ncol=1)
+C
+cbind(B, C)
+D = matrix(
+    c(6, 2),
+    nrow=1,
+    ncol=2)
+D
+B
+BD = rbind(B, D)
+BD
+c(B)
+n = c(2, 3, 5)
+s = c("aa", "bb", "dd", "ee")
+b = c(TRUE, FALSE, TRUE, FALSE, FALSE)
+x = list(n, s, b, 3)
+x
+x[2]
+x[1]
+x[2]
+x[[2]]
+x[[2]][1] = "DORP"
+x[[2]]
+s
+v = list(bob=list("Bob", "Johnson", c(2, 3, 5)), john=list("John", "Smythe", c(1, 4, 6)))
+v
+v["bob"]
+v[["bob"]]
+v[["bob"]][[1]]
+v[["bob"]][[1]] = "Robert"
+v["bob"]
+v$bob
+v$john
+v$john[1]
+v$john[[1]]
+v$john[[1]] = 
+"Johnny"
+v$john
+attach(v)
+bob
+detach(v)
+bob
+mtcars
+n = c(2, 3, 5)
+s = c("aa", "bb", "cc")
+b = c(TRUE, FALSE, TRUE)
+df = data.frame(n, s, b)
+mtcars["Mazda RX4", "mpg"]
+nrow(mtcars)
+ncol(mtcars)
+ncol(s)
+s
+B
+nrow(B)
+ncol(B)
+head(mtcars)
+q()
+s
+q()