Function _restyle

src/plot_api/plot_api.js:1374–1690

(gd, aobj, traces)

}

function _restyle(gd, aobj, traces) {
    var fullLayout = gd._fullLayout;
    var fullData = gd._fullData;
    var data = gd.data;
    var guiEditFlag = fullLayout._guiEditing;
    var layoutNP = makeNP(fullLayout._preGUI, guiEditFlag);
    var eventData = Lib.extendDeepAll({}, aobj);
    var i;

    // initialize flags
    var flags = editTypes.traceFlags();

    // copies of the change (and previous values of anything affected)
    // for the undo / redo queue
    var redoit = {};
    var undoit = {};
    var axlist;

    // make a new empty vals array for undoit
    function a0() {
        return traces.map(function () {
            return undefined;
        });
    }

    // for autoranging multiple axes
    function addToAxlist(axid) {
        var axName = Axes.id2name(axid);
        if (axlist.indexOf(axName) === -1) axlist.push(axName);
    }

    function autorangeAttr(axName) {
        return 'LAYOUT' + axName + '.autorange';
    }

    function rangeAttr(axName) {
        return 'LAYOUT' + axName + '.range';
    }

    function getFullTrace(traceIndex) {
        // usually fullData maps 1:1 onto data, but with groupby transforms
        // the fullData index can be greater. Take the *first* matching trace.
        for (var j = traceIndex; j < fullData.length; j++) {
            if (fullData[j]._input === data[traceIndex]) return fullData[j];
        }
        // should never get here - and if we *do* it should cause an error
        // later on undefined fullTrace is passed to nestedProperty.
    }

    // for attrs that interact (like scales & autoscales), save the
    // old vals before making the change
    // val=undefined will not set a value, just record what the value was.
    // val=null will delete the attribute
    // attr can be an array to set several at once (all to the same val)
    function doextra(attr, val, i) {
        if (Array.isArray(attr)) {
            attr.forEach(function (a) {
                doextra(a, val, i);