in modules/edit-modes/src/lib/measure-distance-mode.ts [31:44]
_formatTooltip(distance, modeConfig?) {
const { formatTooltip, turfOptions } = modeConfig || {};
const units = (turfOptions && turfOptions.units) || 'kilometers';
let text;
if (formatTooltip) {
text = formatTooltip(distance);
} else {
// By default, round to 2 decimal places and append units
text = `${parseFloat(distance).toFixed(2)} ${units}`;
}
return text;
}