Function dragAxList

src/plots/cartesian/dragbox.js:1112–1137

(axList, pix)

}

function dragAxList(axList, pix) {
    for(var i = 0; i < axList.length; i++) {
        var axi = axList[i];
        if(!axi.fixedrange) {
            if(axi.rangebreaks) {
                var p0 = 0;
                var p1 = axi._length;
                var d0 = axi.p2l(p0 + pix) - axi.p2l(p0);
                var d1 = axi.p2l(p1 + pix) - axi.p2l(p1);
                var delta = (d0 + d1) / 2;

                axi.range = [
                    axi.l2r(axi._rl[0] - delta),
                    axi.l2r(axi._rl[1] - delta)
                ];
            } else {
                axi.range = [
                    axi.l2r(axi._rl[0] - pix / axi._m),
                    axi.l2r(axi._rl[1] - pix / axi._m)
                ];
            }

            if(axi.limitRange) axi.limitRange();
        }
    }
}

// common transform for dragging one end of an axis
// d>0 is compressing scale (cursor is over the plot,