headerReservedHeight static method

double headerReservedHeight(
  1. ChartConfig config
)

Top margin for title + subtitle block, including a gap before the plot.

Implementation

static double headerReservedHeight(ChartConfig config) {
  var height = 0.0;
  if (_hasText(config.title)) {
    height += _titleLineHeight;
  }
  if (_hasText(config.subtitle)) {
    height += _subtitleLineHeight;
  }
  if (height > 0) {
    height += _headerBottomGap;
  }
  return height;
}