Function updateHoverLayerStatus

libs/echarts/echarts-en.simple.js:28852–28875

(ecIns, ecModel)

}

function updateHoverLayerStatus(ecIns, ecModel) {
    var zr = ecIns._zr;
    var storage = zr.storage;
    var elCount = 0;

    storage.traverse(function (el) {
        elCount++;
    });

    if (elCount > ecModel.get('hoverLayerThreshold') && !env$1.node) {
        ecModel.eachSeries(function (seriesModel) {
            if (seriesModel.preventUsingHoverLayer) {
                return;
            }
            var chartView = ecIns._chartsMap[seriesModel.__viewId];
            if (chartView.__alive) {
                chartView.group.traverse(function (el) {
                    // Don't switch back.
                    el.useHoverLayer = true;
                });
            }
        });
    }
}

/**
 * Update chart progressive and blend.