Create Labels from Non-numeric Data with Ordinal Scales in D3 v4

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When your data contains discrete, non-numeric property values that you need to format or convert before displaying, d3.scaleOrdinal() is the API you need. Maybe you need to convert a “pass”/”fail” field to “green”/”red” for coloring your bubble chart? This lesson shows you exactly what to do.

BP Mishra
BP Mishra
~ 3 years ago

What is the advantage in using scaleOrdinal over a <Key, Value> map in JS?