You have to remap the data though, from the examples: Alibaba: 93.89{40,27,69,58,44,42,52,39,27,8,40,45,33,37,24,20,30,36,36,29,40,60,50,40,50,63,87,100}152.11

You have to remap the data though, from the examples: Alibaba: 93.89{40,27,69,58,44,42,52,39,27,8,40,45,33,37,24,20,30,36,36,29,40,60,50,40,50,63,87,100}152.11 Brexit: 5562{4,27,48,37,60,40,56,54,59,62,37,63,30,59,75,68,50,40,47,30,5,9,50,74,59,75,100,92}7501 It only accepts numbers in the range 0-10 (for a sparkline) or 0-100 (for the bar or dot plot), and because it performs no vertical normalisation, you have to remap to that. Making either your data gibberish, or your sparkline oddly offset and scaled (e.g. if you put in the brexit FTSE data / 100).