This is to play with a simple bar chart to develop. From C.Kelleher Dishonest Bar Chart

bar chart shows population of the top 10 most populous countries. data from the year 2018 estimate in United Nations: World Population Prospects 2017.

We adapt the data here to provide a stack from the 1/4, 1/3 and the remainder of the population. Using the great tutorial: http://using-d3js.com/05_06_stacks.html