数组绑定chartdata的时候出问题

[levinlau]

注释部分为数组，注释下为变量。 每次用过数组绑定，通过ng-repeat生成多个line graphs，跑着跑着，浏览器崩溃。

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angular.module('nmsRealtime', ['angular-echarts']) .controller('nmsRealtimeCtrl', ['$scope', '$interval', 'nmsRealtimeService', function($scope, $interval, nmsRealtimeService) { / $scope.chartconfigarray = [ compose_config_data('test', 'some test1..'), compose_config_data('test', 'some test2..')
]; / $scope.chartconfig1 = compose_config_data('test', 'some tests..'); $scope.chartconfig2 = compose_config_data('test', 'some tests..');

     $interval(function() {
        // $scope.chartdataarray = null;
        $scope.chartdata1 = null;
        $scope.chartdata2 = null;

        var rx_dp_array = [];
        var tx_dp_array = [];

        for (var i = 0; i < DP_SIZE; ++i) {
           rx_dp_array.push({x: i, y: Math.random() * 300 });
           tx_dp_array.push({x: i, y: Math.random() * 300 });
        }

        /*
        $scope.chartdataarray = [
              [{name: 'rxpkts/s', datapoints: rx_dp_array }],
              [{name: 'txpkts/s', datapoints: tx_dp_array }]
                           ];
        */

        $scope.chartdata1 = 
            [{name: 'rxpkts/s', datapoints: rx_dp_array }];
        $scope.chartdata2 = 
            [{name: 'txpkts/s', datapoints: tx_dp_array }];
     }, 20 * 1000);
  }])

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