A program to plot box plot

Plot is showing min, quantile 1, median,quantile3, max values for sepallength of Setosa, Versicolor, and Viginica Iris data is available here [https://gist.github.com/manasishrotri/ee68ea71a0867091c6dbf96b77d0c63f]

BoxPlot inspired from (d3-graph-gallary)[https://www.d3-graph-gallery.com/graph/boxplot_several_groups.html]