Function drag

src/traces/parcoords/axisbrush.js:229–246

(lThis, d)

}

function drag(lThis, d) {
    d3.event.sourceEvent.stopPropagation();
    var y = d.height - d3.mouse(lThis)[1] - 2 * c.verticalPadding;
    var s = d.brush.svgBrush;
    s.wasDragged = true;
    s._dragging = true;

    if(s.grabbingBar) { // moving the bar
        s.newExtent = [y - s.grabPoint, y + s.barLength - s.grabPoint].map(d.unitToPaddedPx.invert);
    } else { // south/north drag or new bar creation
        s.newExtent = [s.startExtent, d.unitToPaddedPx.invert(y)].sort(sortAsc);
    }

    d.brush.filterSpecified = true;
    s.extent = s.stayingIntervals.concat([s.newExtent]);
    s.brushCallback(d);
    renderHighlight(lThis.parentNode);
}

function dragend(lThis, d) {
    var brush = d.brush;