paleofire 1.1.9 !
A new version of the R package paleofire 1.1.9 is available on CRAN (https://CRAN.R-project.org/package=paleofire) and GitHub (https://github.com/oblarquez/paleofire). The release includes few bug fixes and improvements of existing functions, including more flexibility in pfAddData function and new options in kdffreq, see examples below:
library(paleofire) # Control the type and format of user defined charcoal files # here for examples csv files with three columns #(depth, age and char) separated with semicolon and with "." # character used in the file for decimal points: head(read.csv("http://blarquez.com/public/data/Ben_area.csv" ,sep=";")) files=c("http://blarquez.com/public/data/Ben_area.csv", "http://blarquez.com/public/data/Small_area.csv") mydata=pfAddData(files=files, sep=";", dec=".") # Transform and compositing: TR=pfTransform(add=mydata, method=c("MinMax","Box-Cox","Z-Score"), BasePeriod=c(200,2000)) COMP=pfComposite(TR1, bins=seq(0,8000,500)) plot(COMP)
# Estimate the frequency of armed conflicts from 1946 to 2014 # using kernel density estimation from kdffreq # Data from the The Uppsala Conflict Data Program (UCDP) available at: https://www.prio.org dat=read.csv('http://ucdp.uu.se/downloads/ucdpprio/ucdp-prio-acd-4-2016.csv') res=kdffreq(dat$Year,bandwidth = "bw.ucv", nbboot=1000, up = 1946, lo = 2014, interval=1, pseudo=T) plot(res, ylab="# armed conflict/year")