问AngularJS ng-重复，不重新呈现中继器(UI)，也不再次调用ng init。

EN

<form>
  <md-input-container>
    <label for="myInput">Search Division</label>
    <md-icon md-svg-icon="~/Content/myIcons/searchicon/ic_search_black_36px.svg"></md-icon>
    <input type="text" id="myInput" ng-model="searchDiv" md-autofocus>
  </md-input-container>
  <md-content ng-repeat="prod in listofProd | filter: searchDiv">
    <md-button class="md-whiteframe-1dp card" ng-click="generateChart(prod)" flex-sm="100" flex-gt-sm="100" flex-gt-md="100">
    {{prod}}
    </md-button>
  </md-content>
</form>

<div layout="row" layout-wrap>
  <div flex="25" style="width:1000px;height:300px; border: 1px solid skyblue;" ng-repeat="year in years track by $index" id="piechart{{$index}}" ng-init="myFunction($index)">
  </div>
</div>

(function () {
  'use strict'
  angular.module("GAiiNSApp").controller("ProdPerDash", ['$http', '$scope', '$log', function ($http, $scope, $log) {
    $scope.isLoading = false;
    $scope.hideme = true;
    var currentdate = new Date();
    var startdd = "01";
    var startmonth = "00";
    var lastyear = currentdate.getFullYear() - 3;
    var enddd = "31";
    var endmonth = "11";
    var endyear = currentdate.getFullYear();
    $scope.StartDate = new Date(lastyear, startmonth, startdd);
    $scope.EndDate = new Date(endyear, endmonth, enddd);
    $scope.Region = "Local";
    $scope.Country = "";
    $scope.ProductLineSelected = false;
    $scope.ButtonText = "CUSTOMIZE";

    $scope.clicked = false;
    $scope.Yes = function () {
      if (!$scope.clicked == true) {
        $scope.ButtonText = "CANCEL";
        $scope.clicked = true;
      }
      else {
        $scope.ButtonText = "CUSTOMIZE";
        $scope.clicked = false;
      }
    }
    $scope.alert = function (message) {
      $window.alert(message);
    }

    $scope.Regions = ["Export", "Local"];
    $http.get('/General/API/GetProductDivision').then(function (res) {
      $scope.listofProd = res.data;
    });
    $scope.selectedProduct = "";
    $scope.generateChart = function (prodname) {
      $scope.selectedProduct = prodname;
      $scope.isLoading = true;
      $http.get('/Marketing/MarketingAPI/ProdPerformance', {
        params: {
          StartDate: $scope.StartDate,
          EndDate: $scope.EndDate,
          ProductDivision: prodname,
          Division: $scope.Region,
          Area: $scope.Country
        }
      }).then(function (res) {
        var resArray = res.data;
        var trendarray = [];
        $scope.TableRecords = resArray;
        $scope.hideme = false;
        var json = resArray;
        // console.log("Array of Objects: " + JSON.stringify($scope.TableRecords));
        var groupedData = {};
        var result = [];
        resArray.forEach(function (item) {
          var year = item.SecuredYear;
          var value = item.ValueInDhs;
          if (groupedData.hasOwnProperty(year)) {
            groupedData[year] += value;
          } else {
            groupedData[year] = value;
          }
        });
        //Pie chart data starts here
        var years = [];
        json.forEach(function (obj) {
          if (years.indexOf(obj.SecuredYear) == -1)
            years.push(obj.SecuredYear);
        });
        //$scope.years = years;
        $scope.years = angular.copy(years);
        $scope.pichartsview = true;
        $scope.myFunction = function (index) {

          var data = [['Product', 'ValueInDhs']];
          json.forEach(function (obj) {
            if (obj.SecuredYear == years[index]) {
              data.push([String(obj.GroupName).trim(), obj.ValueInDhs]);
            }
          });
          $scope.displayChart(data, index);
        }
        $scope.displayChart = function (dataForChart, index) {
          var chartData = dataForChart;
          google.charts.load('current', { 'packages': ['corechart'] });
          google.charts.setOnLoadCallback(drawChartPie);
          function drawChartPie() {
            var data = google.visualization.arrayToDataTable(chartData);
            var options = {
              chartArea: { left: 10, top: 20, width: "80%", height: "80%" },
              legend: 'bottom',
              is3D: true,
              pieSliceText: 'percentage',
              pieSliceTextStyle: {
                fontSize: 8
              },
              title: $scope.selectedProduct + " - " + $scope.years[index]
            };
            var chart = new google.visualization.PieChart(document.getElementById('piechart' + index));
            $scope.$apply(function () {
              chart.draw(data, options);
            });
          }
        }
        //Pie chart data ends here
        for (var year in groupedData) {
          var tmp = {};
          tmp[year] = groupedData[year];
          result.push(tmp);
        }
        result.forEach(function (obj, index) {
          var key = Object.keys(obj)[0];
          trendarray.push([parseInt(key, 10), obj[key]]);
        });
        trendarray.splice(0, 0, [{ label: 'SecuredYear', type: 'number' }, { label: 'ValueInDhs', type: 'number' }]);
        google.charts.load('current', { 'packages': ['corechart'] });
        google.charts.setOnLoadCallback(drawChart);
        $scope.isLoading = false;
          function drawChart() {
            var data = google.visualization.arrayToDataTable(
              trendarray
              );
            var options = {
              legend: 'none',
              title: 'Product Performance Trendline - ' + $scope.selectedProduct + " - " + $scope.Region,
              hAxis: { title: 'Secured Year', format: '0' },
              vAxis: { title: 'Secured Value in DHS' },
              trendlines: {
                0: {
                  lineWidth: 5,
                  type: 'polynomial',
                  visibleInLegend: true,
                  color: 'green',
                }
              }
            };
            var chart = new google.visualization.ScatterChart(document.getElementById('chart_div2'));
            chart.draw(data, options);
          }
        })
    $scope.ProductLineSelected = true;
    };
  }]); //this is ctrl closing
})(); //this is function closing