commit e4c90bb95c56b9cd4db8868bee5c3c0c785ecdfa
Author: François Pelletier <francois@francoispelletier.org>
Date:   Sat Nov 7 23:51:19 2015 -0500

    premier commit

diff --git a/LICENSE b/LICENSE
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+++ b/LICENSE
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+Copyright (c) 2015 François Pelletier
+
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+
+
diff --git a/facebook-key-metrics.Rproj b/facebook-key-metrics.Rproj
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+Version: 1.0
+
+RestoreWorkspace: Default
+SaveWorkspace: Default
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
diff --git a/key_metrics.Rmd b/key_metrics.Rmd
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+---
+title: "Facebook Key Metrics Analysis"
+author: "François Pelletier"
+date: "7 novembre 2015"
+output:
+  html_document:
+    highlight: tango
+    keep_md: yes
+    theme: cerulean
+    toc: yes
+  pdf_document:
+    toc: yes
+---
+
+```{r}
+library(data.table)
+library(lubridate)
+library(magrittr)
+library(ggplot2)
+library(dplyr)
+
+# Setup your own Facebook key metrics here (csv export from XLS file)
+page_key_metrics_raw <- fread("page_key_metrics.csv",header = TRUE)
+page_key_metrics_raw$Posted2 <- page_key_metrics_raw$Posted %>% 
+  lubridate::parse_date_time("m/d/yR")
+page_key_metrics_raw$substr_post <- page_key_metrics_raw$`Post Message` %>% substr(0,70)
+```
+
+## Reach
+
+```{r, dev='CairoPNG'}
+ggplot(data=page_key_metrics_raw,
+       aes(x=Posted2,
+           y=`Lifetime Post organic reach`,
+           color=Type)) + 
+  geom_line() + 
+  ggtitle("Lifetime Post Organic Reach over time by type") +
+  ggplot2::xlab("Time posted")
+```
+
+```{r results='asis'}
+page_key_metrics_raw[order(page_key_metrics_raw$`Lifetime Post organic reach`,
+                           decreasing = TRUE),
+                     .(substr_post,Permalink,Posted2,`Lifetime Post organic reach`)] %>% 
+  head(10) %>% pander::pander()
+```
+
+
+
+## Impressions
+
+```{r, dev='CairoPNG'}
+ggplot(data=page_key_metrics_raw,
+       aes(x=Posted2,
+           y=`Lifetime Post Organic Impressions`,
+           color=Type)) + 
+  geom_line() + 
+  ggtitle("Lifetime Post Organic Impressions over time by type") +
+  ggplot2::xlab("Time posted")
+```
+
+```{r results='asis'}
+page_key_metrics_raw[order(page_key_metrics_raw$`Lifetime Post Organic Impressions`,
+                           decreasing = TRUE),
+                     .(substr_post,Permalink,Posted2,`Lifetime Post Organic Impressions`)] %>% 
+  head(10) %>% pander::pander()
+```
+
+## Engaged Users
+
+```{r, dev='CairoPNG'}
+# correction
+page_key_metrics_raw$`Lifetime Engaged Users` <- 
+  page_key_metrics_raw$`Lifetime Engaged Users` %>% as.numeric
+
+ggplot(data=page_key_metrics_raw,
+       aes(x=Posted2,
+           y=`Lifetime Engaged Users`,
+           color=Type)) + 
+  geom_line() + 
+  ggtitle("Lifetime Engaged Users over time by type") +
+  ggplot2::xlab("Time posted")
+```
+
+```{r results='asis'}
+page_key_metrics_raw[order(page_key_metrics_raw$`Lifetime Engaged Users`,
+                           decreasing = TRUE),
+                     .(substr_post,Permalink,Posted2,`Lifetime Engaged Users`)] %>% 
+  head(10) %>% pander::pander()
+```
+
+## Type
+
+```{r}
+data_mean_reach <- page_key_metrics_raw[,.(Type,`Lifetime Post organic reach`,Posted2)] %>%
+  mutate(month_posted = lubridate::month(Posted2,label=TRUE)) %>%
+  group_by(Type,month_posted) %>% summarise(mean_reach = mean(`Lifetime Post organic reach`))
+```
+
+```{r, dev='CairoPNG'}
+ggplot(data=data_mean_reach, 
+       aes(x=Type,y=mean_reach,fill=Type)) + 
+  facet_grid(. ~ month_posted) + 
+  geom_bar(stat="identity") +
+  ggtitle("Mean reach by post type by month") + 
+  ylab("Mean reach")
+```
+
+