The neutral default theme. default / primary match the M1 LineChart
colour (#2563eb) so adopting the theme channel doesn't shift existing
renders. primary / secondary / context are a built-in generic role
vocabulary; an unrecognised (e.g. domain-specific) identifier falls back to
default.
The neutral default theme.
default/primarymatch the M1LineChartcolour (#2563eb) so adopting the theme channel doesn't shift existing renders.primary/secondary/contextare a built-in generic role vocabulary; an unrecognised (e.g. domain-specific) identifier falls back todefault.