Function getDiffFlags

src/plot_api/plot_api.js:2866–3030

(oldContainer, newContainer, outerparts, opts)

}

function getDiffFlags(oldContainer, newContainer, outerparts, opts) {
    var valObject, key, astr;

    var getValObject = opts.getValObject;
    var flags = opts.flags;
    var immutable = opts.immutable;
    var inArray = opts.inArray;
    var arrayIndex = opts.arrayIndex;

    function changed() {
        var editType = valObject.editType;
        if (inArray && editType.indexOf('arraydraw') !== -1) {
            Lib.pushUnique(flags.arrays[inArray], arrayIndex);
            return;
        }
        editTypes.update(flags, valObject);

        if (editType !== 'none') {
            flags.nChanges++;
        }

        // track animatable changes
        if (opts.transition && valObject.anim) {
            flags.nChangesAnim++;
        }

        // track cartesian axes with altered ranges
        if (AX_RANGE_RE.test(astr) || AX_AUTORANGE_RE.test(astr)) {
            flags.rangesAltered[outerparts[0]] = 1;
        }

        // track datarevision changes
        if (key === 'datarevision') {
            flags.newDataRevision = 1;
        }
    }

    function valObjectCanBeDataArray(valObject) {
        return valObject.valType === 'data_array' || valObject.arrayOk;
    }

    for (key in oldContainer) {
        // short-circuit based on previous calls or previous keys that already maximized the pathway
        if (flags.calc && !opts.transition) return;

        var oldVal = oldContainer[key];
        var newVal = newContainer[key];
        var parts = outerparts.concat(key);
        astr = parts.join('.');

        if (key.charAt(0) === '_' || typeof oldVal === 'function' || oldVal === newVal) continue;

        // FIXME: ax.tick0 and dtick get filled in during plotting (except for geo subplots),
        // and unlike other auto values they don't make it back into the input,
        // so newContainer won't have them.
        if ((key === 'tick0' || key === 'dtick') && outerparts[0] !== 'geo') {
            var tickMode = newContainer.tickmode;
            if (tickMode === 'auto' || tickMode === 'array' || !tickMode) continue;