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Jamie Davidson jdavidson

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jdavidson / lifetime.R
Created Jan 13, 2014
An analysis of crunchbase data for start up financing timing.
View lifetime.R
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
jdavidson / google-trends.R
Created Jan 27, 2014
Quick and dirty analysis of iPhone Sales and Google Trends
View google-trends.R
@jdavidson
jdavidson / location.R
Created Jan 24, 2014
geographic visualization of start up fund raising trends
View location.R
require(ggmap)
require(animation)
library(ggplot2)
library(ggthemes)
library(dplyr)
library(lubridate)
library(scales)
library(data.table)
library(reshape2)
options(scipen=999)
@jdavidson
jdavidson / round-analysis.R
Created Jan 6, 2014
Script to visualize Crunchbase funding rounds data
View round-analysis.R
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+"))
View on-demand-marketplace-simulation.R
library(ggplot2)
library(ggthemes)
library(plyr)
library(dplyr)
library(tidyr)
library(lubridate)
library(scales)
library(reshape2)
set.seed(42)
View gist:d6ae11d3f618e6d5f7fe
Verifying that +jdavidson is my openname (Bitcoin username). https://onename.com/jdavidson
@jdavidson
jdavidson / funding-trends.R
Created Apr 21, 2014
Venture Funding Trends with Crunchbase Data
View funding-trends.R
@jdavidson
jdavidson / exit-analysis.R
Created Apr 1, 2014
Analysis of crunchbase acquisition data.
View exit-analysis.R
library(ggplot2)
library(ggthemes)
library(plyr)
library(dplyr)
library(lubridate)
library(scales)
library(data.table)
library(reshape2)
options(scipen=999)
options(stringsAsFactors = FALSE)
@jdavidson
jdavidson / investors.R
Created Feb 24, 2014
Analysis of follow on rates by investor class
View investors.R
library(ggplot2)
library(ggthemes)
library(plyr)
library(dplyr)
library(lubridate)
library(scales)
library(data.table)
library(reshape2)
options(scipen=999)
options(stringsAsFactors = FALSE)
@jdavidson
jdavidson / year.R
Created Feb 9, 2014
Analysis of unicorns and crunchbase company status by founding year
View year.R
library(ggplot2)
library(ggthemes)
library(dplyr)
library(lubridate)
library(scales)
library(data.table)
library(reshape2)
options(scipen=999)
options(stringsAsFactors = FALSE)
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