Function callback

src/plot_api/plot_schema.js:161–181

(attr, attrName, attrs, level)

    var baseContainer, baseAttrName;

    function callback(attr, attrName, attrs, level) {
        stack = stack.slice(0, level).concat([attrName]);
        isArrayStack = isArrayStack.slice(0, level).concat([attr && attr._isLinkedToArray]);

        var splittableAttr = (
            attr &&
            (attr.valType === 'data_array' || attr.arrayOk === true) &&
            !(stack[level - 1] === 'colorbar' && (attrName === 'ticktext' || attrName === 'tickvals'))
        );

        // Manually exclude 'colorbar.tickvals' and 'colorbar.ticktext' for now
        // which are declared as `valType: 'data_array'` but scale independently of
        // the coordinate arrays.
        //
        // Down the road, we might want to add a schema field (e.g `uncorrelatedArray: true`)
        // to distinguish attributes of the likes.

        if(!splittableAttr) return;

        crawlIntoTrace(baseContainer, 0, '');
    }

    function crawlIntoTrace(container, i, astrPartial) {
        var item = container[stack[i]];