jdavidson’s gists

jdavidson / round-analysis.R

Created January 6, 2014 18:55

Script to visualize Crunchbase funding rounds data

	library(ggplot2)
	library(plyr)
	library(lubridate)
	library(scales)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

	rounds <- read.csv("2013-11-04-crunchbase_monthly_export_rounds.csv")
	# exclude non venture rounds (other, private equity, post-ipo)
	rounds <- subset(rounds, funding_round_type %in% c("venture", "angel", "crowdfunding", "series-a", "series-b", "series-c+"))

jdavidson / lifetime.R

Created January 13, 2014 19:25

An analysis of crunchbase data for start up financing timing.

	library(ggplot2)
	library(ggthemes)
	library(plyr)
	library(lubridate)
	library(scales)
	library(data.table)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

	rounds <- read.csv("2014-01-06-crunchbase_monthly_export_rounds.csv")

jdavidson / location.R

Created January 24, 2014 03:01

geographic visualization of start up fund raising trends

jdavidson / google-trends.R

Created January 27, 2014 18:45

Quick and dirty analysis of iPhone Sales and Google Trends

	library(ggplot2)
	require(reshape2)
	library(dplyr)
	library(lubridate)
	library(scales)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

	sales <- read.csv("quarterly-iphone-sales.csv")
	ggplot(sales, aes(x=quarter, y=sales)) + geom_point()

jdavidson / region.R

Created February 3, 2014 16:19

Regional analysis of Crunchbase data

	library(ggplot2)
	library(ggthemes)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

jdavidson / category.R

Created February 3, 2014 18:41

Analysis of start up category performance from crunchbase

	library(ggplot2)
	library(ggthemes)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

jdavidson / year.R

Created February 9, 2014 23:43

Analysis of unicorns and crunchbase company status by founding year

	library(ggplot2)
	library(ggthemes)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

jdavidson / investors.R

Created February 24, 2014 16:11

Analysis of follow on rates by investor class

	library(ggplot2)
	library(ggthemes)
	library(plyr)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

jdavidson / exit-analysis.R

Created April 1, 2014 00:35

Analysis of crunchbase acquisition data.

	library(ggplot2)
	library(ggthemes)
	library(plyr)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

jdavidson / funding-trends.R

Created April 21, 2014 02:35

Venture Funding Trends with Crunchbase Data

	library(ggplot2)
	library(ggthemes)
	library(plyr)
	library(dplyr)
	library(lubridate)
	library(scales)
	library(data.table)
	library(reshape2)
	options(scipen=999)
	options(stringsAsFactors = FALSE)

Jamie Davidson jdavidson