D3 Graphs Javascript. We now know that the X and Y zero coordinates are at the top left. Also show how to add a vertical bar annotation.
Keeping only the core code. Feb 23 2020 D3 is an amazing Javascript plugin designed to create data-oriented visualizations. A histogram displays the distribution of a numeric variable.
Var svgContainer d3selectbodyappendsvgattrwidth 200attrheight 200.
It specify the chart size and its margin. A double histogram can be handy to compare the distribution of 2 variables. Keeping only the core code. A quick adaptation of Mike Bostocks force-directed graph showing character co-occurence in Les Misrables.
