radiusFromValue method

double radiusFromValue(
  1. double value
)

Utility: calculate radius from property value (log scale)

Implementation

double radiusFromValue(double value) {
  if (value <= 0) return 12.0;
  return (8 + 4 * math.log(value / 10000 + 1)).clamp(8.0, 48.0);
}