The column has a bunch of doubles. Replacing: new ChartColumnSpec(label: 'Percent') With: new ChartColumnSpec(label: 'Percent', formatter: (v) => v.toString()) Fixes the exception. I wonder if toString shouldn't be the default formatter?
The column has a bunch of doubles.
Replacing:
new ChartColumnSpec(label: 'Percent')
With:
new ChartColumnSpec(label: 'Percent', formatter: (v) => v.toString())
Fixes the exception. I wonder if toString shouldn't be the default formatter?