Function domainToPaddedUnitScale

src/traces/parcoords/parcoords.js:101–105

(dimension, padFraction)

}

function domainToPaddedUnitScale(dimension, padFraction) {
    return d3.scale.linear()
        .domain(dimensionExtent(dimension))
        .range([padFraction, 1 - padFraction]);
}

function ordinalScale(dimension) {
    if(!dimension.tickvals) return;