mjrich’s gists

mjrich / carto-choropleth

Created July 15, 2012 21:05

Choropleth map styling code in Carto

	#nbhdata {
	line-color:#594;
	line-width:0.5;
	polygon-opacity:1; }
	#nbhdata[R_HomeOwn >= 0 ] { polygon-fill: #f0ffe1; }
	#nbhdata[R_HomeOwn >= 9] { polygon-fill: #d9fcb9; }
	#nbhdata[R_HomeOwn >= 18] { polygon-fill: #bbef8e; }
	#nbhdata[R_HomeOwn >= 27] { polygon-fill: #9ad363; }
	#nbhdata[R_HomeOwn >= 36] { polygon-fill: #6e843f; }

mjrich / google-refine-geocoding

Created July 15, 2012 21:13

Google Refine Geocoding

	Step One

	Fetch URL based on column:
	'http://www.datasciencetoolkit.org/maps/api/geocode/json?sensor=false&address=' + escape(value, 'url')'

	Step Two

	Parse Json for longitude:
	value.parseJson()["results"][0]["geometry"]["location"]["lng"]

mjrich / README.md

Created November 6, 2012 04:48 — forked from nikhilrajendra/README.md

Thanking friends who wishes for your birthday

Hi,

You can use the below scrip to send thank you notes to your friends who wished for your birthday on your Facebook timeline.

Instructions:

#Get the Facebook access token:

Head to https://developers.facebook.com/tools/explorer

mjrich / gist:4946970

Last active December 13, 2015 17:18

shell script to back-up directory as tar

	tar -cjvf BACKUP_file.tar.bz2 ./public_html #back-up website

	tar -xjf archivefile.tar.bz2 #uncompress file

mjrich / CrossTableCP.R

Created June 17, 2013 18:32

CrossTable {gmodels} hack so that output is comma separated for easy copy and paste into tabular spreadsheet software i.e. Excel, Open Office

	#Unofficial Revision 2013/06/17
	# Stripped-out whitespace and pipe delimeters and added comma separation for easier copying and pasting to spreadsheet software.

	# Revision 2.2 2006/05/02
	# Fix a bug when a matrix is passed as the 'x' argument
	# Reported by Prof. Albert Sorribas same day
	# Fix involved creating default values for RowData and ColData
	# when there are no dimnames for the matrix

	# Revision 2.1 2005/06/26

mjrich / Display_LatLon_OSM.R

Created August 7, 2013 19:28

R (markdown) code to overlay lat/longs on a static map with OSM base.

	library("ggmap")
	library("mapproj")

	### Tunisia Map
	``` {r Map, dpi=100,echo=FALSE, message=FALSE, comment=NA, fig.width=6}


	# get map image from google
	map <- get_map(location = c(lon = 9.489765, lat = 35.584840), source = "osm", zoom = 6)

mjrich / spss_data_load.R

Last active December 26, 2015 03:49

script for opening SPSS data (from Afrobarometer) in R

	library(foreign)
	library(memisc)
	library(Hmisc)

	setwd("C:\\your\\working\\folder")

	#Open with standard foreign package
	data_frame_attempt1 <- read.spss("yourdata.sav")

	#Open with memisc package HT http://stackoverflow.com/questions/3136293/read-spss-file-into-r

mjrich / survey_data_weighting.R

Last active September 6, 2015 18:30

This is an example script for how to compute weights in base R using demographic variables like age & gender and then how to calculate frequencies while applying those weights

	#
	#You have a dataframe "df", with variables gender and age, and other variables of interest about radio listenership
	#

	#Add weights below. The population parameter over the prop.table(..) portion calculating sample statistics.

	weight_male = .49500764/(prop.table(table(df$Gender))["Male"])
	weight_male
	weight_female = .50499236/(prop.table(table(df$Gender))["Female"])
	weight_female

Max mjrich