Function unitToPx

src/traces/parcoords/axisbrush.js:97–101

(unitRanges, height)

}

function unitToPx(unitRanges, height) {
    return unitRanges.map(function(pr) {
        return pr.map(function(v) { return Math.max(0, v * height); }).sort(sortAsc);
    });
}

// is the cursor over the north, middle, or south of a bar?
// the end handles extend over the last 10% of the bar