Oh god, that chart [1] took me a long time to understand. Since when was it a good idea to use floating, negative bars in a bar chart to indicate change over ti

Oh god, that chart [1] took me a long time to understand. Since when was it a good idea to use floating, negative bars in a bar chart to indicate change over time. [1] https://lh6.googleusercontent.com/3VC2E1ok_hRV5MPXS3J9s5u9xeF_rMXI8frdl-KlLbG_87w_nmlgW0Ary0nBMHcRUwNC6tbqxkb9-5FeeE6W8wNApC28XgP-Oprr3KyZCXLcL2rzbqQVK_SrCQTkQyMsWQ https://lh6.googleusercontent.com/3VC2E1ok_hRV5MPXS3J9s5u9xe...