Function updateAutosize

src/plot_api/plot_api.js:2211–2220

(gd)

 * returns true if either height or width changed
 */
function updateAutosize(gd) {
    var fullLayout = gd._fullLayout;
    var oldWidth = fullLayout.width;
    var oldHeight = fullLayout.height;

    // calculate autosizing
    if (gd.layout.autosize) Plots.plotAutoSize(gd, gd.layout, fullLayout);

    return fullLayout.width !== oldWidth || fullLayout.height !== oldHeight;
}

/**
 * update: update trace and layout attributes of an existing plot