Question
Basic syntax to create a bar-chart in R
isSolution
barplot(H, xlab, ylab, main, names.arg, col) where H is a vector or matrix which contains numeric values used in bar chart. xlab is the label for x axis. ylab is the label for y axis. main is the title of the bar chart. names.ar g is a vector of names appearing under each bar. col is used to give colours to the bars in the graph. Example : c(7,12,28,3,41) 
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