my first report

A first example of generating a report using R, Rstudio and knitr. The goal of this report is to

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giss = read.csv("giss_temp (2).csv")
summary(giss)
##       Year          Month          DecDate        TempAnom        
##  Min.   :1881   Min.   : 1.00   Min.   :1881   Min.   :-0.860000  
##  1st Qu.:1913   1st Qu.: 3.75   1st Qu.:1914   1st Qu.:-0.210000  
##  Median :1946   Median : 6.50   Median :1946   Median :-0.050000  
##  Mean   :1946   Mean   : 6.50   Mean   :1946   Mean   :-0.009428  
##  3rd Qu.:1979   3rd Qu.: 9.25   3rd Qu.:1979   3rd Qu.: 0.150000  
##  Max.   :2011   Max.   :12.00   Max.   :2012   Max.   : 0.880000
annualTemp = tapply(giss$TempAnom, giss$Year, mean)
years = unique(giss$Year)

the code below is plotting a histogram of all the temperature values

hist(giss$TempAnom, breaks=20)

this code is plotting a line plot showing the annual temperatures

plot(years, annualTemp, type='l', lwd=2, col=2, 
xlab="Years", ylab="Temp Anom")
abline(h=0, lty=2)