Function transitionZoombox

src/plots/cartesian/dragbox.js:1192–1202

(zb, corners, dimmed, lum)

}

function transitionZoombox(zb, corners, dimmed, lum) {
    if(!dimmed) {
        zb.transition()
            .style('fill', lum > 0.2 ? 'rgba(0,0,0,0.4)' :
                'rgba(255,255,255,0.3)')
            .duration(200);
        corners.transition()
            .style('opacity', 1)
            .duration(200);
    }
}

function removeZoombox(gd) {
    d3.select(gd)