echarts/src/processor/dataFilter.js

A powerful charting and visualization library for browser

export default function (seriesType) {
    return {
        seriesType: seriesType,
        reset: function (seriesModel, ecModel) {
            var legendModels = ecModel.findComponents({
                mainType: 'legend'
            });
            if (!legendModels || !legendModels.length) {
                return;
            }
            var data = seriesModel.getData();
            data.filterSelf(function (idx) {
                var name = data.getName(idx);
                // If in any legend component the status is not selected.
                for (var i = 0; i < legendModels.length; i++) {
                    if (!legendModels[i].isSelected(name)) {
                        return false;
                    }
                }
                return true;
            });
        }
    };
}