ensureNonZeroSpan method

ChartCartesianBounds ensureNonZeroSpan()

Implementation

ChartCartesianBounds ensureNonZeroSpan() {
  final nextMaxX = maxX <= minX ? minX + 1 : maxX;
  final nextMaxY = maxY <= minY ? minY + 1 : maxY;
  return ChartCartesianBounds(
    minX: minX,
    maxX: nextMaxX,
    minY: minY,
    maxY: nextMaxY,
  );
}