by admin | Nov 13, 2015 | R language - charts

This is no real data science but if you need to show some nice and for everyone understandable charts you can try some of these: sin function: plot(sin, -pi, pi) parabola X^2: > x=-100:100 > plot(x^2) root sqrt(x): > x=0:100 > plot(sqrt(x)) hyperbola 1/x:...
by admin | Nov 10, 2015 | R language - charts

basic pie chart: > parts<-c(10,23,17,41,9) > partlabel<-c("Czech rep.", "Poland", "Hungary", "Germany", "Slovakia") > pie(parts, labels = partlabel) resulting...
by admin | Nov 10, 2015 | R language - charts

basic usage: y<-c(1,5,9,7,5,8,6,7,9,4) hist(y) resulting chart: Histograms with my Test set 1:...
by admin | Nov 10, 2015 | R language - charts

Plot command is very powerfull and can give you different charts based on data you use. Basic usage of plot command: x<-c(1:10) y<-c(1,5,9,7,5,8,6,7,9,4) plot(x,y) resulting chart: Some other interesting examples with my testing data sets: Test set 1...
by admin | Nov 10, 2015 | R language - charts

R language has several packages for data visualization: graphics grid lattice We can use charts like: column chart bar chart line plot pie chart scatter plot