NETDATA.easypiechartClearSelection = function (state, force) {
    if (typeof state.tmp.easyPieChartEvent !== 'undefined' && typeof state.tmp.easyPieChartEvent.timer !== 'undefined') {
        NETDATA.timeout.clear(state.tmp.easyPieChartEvent.timer);
        state.tmp.easyPieChartEvent.timer = undefined;
    }