Function getAxisTitleFontSize

src/utils/axisLabelStyling.ts:21–26

(baseFontSize: number)

 * Calculates the font size for axis titles (larger than regular tick labels).
 */
export function getAxisTitleFontSize(baseFontSize: number): number {
  return Math.max(
    baseFontSize + 1,
    Math.round(baseFontSize * 1.15)
  );
}

/**
 * Applies consistent styling to an axis label span element.