block by EE2dev 9d2f6823eb9914578bf1480f2a88902d

you-draw-it reference values (with style)

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An example how to make a quiz with you-draw-it with displaying reference values. Reference values are styled individually. For the bar chart, the option question.referenceShape is set to “tick”.

For documentation see

Adopted the you-draw-it implementation from the great work at Original idea developed by the New York Times.