diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5b6a065
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.Rproj.user
+.Rhistory
+.RData
+.Ruserdata
diff --git a/README.md b/README.md
index 02bc3d7..779cde9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# twitter-data
\ No newline at end of file
+# twitter-data
diff --git a/Rplot.pdf b/Rplot.pdf
new file mode 100644
index 0000000..af0b42f
Binary files /dev/null and b/Rplot.pdf differ
diff --git a/Rplot01.pdf b/Rplot01.pdf
new file mode 100644
index 0000000..de7fc51
Binary files /dev/null and b/Rplot01.pdf differ
diff --git a/twitter data.Rproj b/twitter data.Rproj
new file mode 100644
index 0000000..8e3c2eb
--- /dev/null
+++ b/twitter 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