Function calculateItemWidth

src/plugins/plugin.legend.js:561–567

(legendItem, boxWidth, labelFont, ctx)

}

function calculateItemWidth(legendItem, boxWidth, labelFont, ctx) {
  let legendItemText = legendItem.text;
  if (legendItemText && typeof legendItemText !== 'string') {
    legendItemText = legendItemText.reduce((a, b) => a.length > b.length ? a : b);
  }
  return boxWidth + (labelFont.size / 2) + ctx.measureText(legendItemText).width;
}

function calculateItemHeight(_itemHeight, legendItem, fontLineHeight) {
  let itemHeight = _itemHeight;