kibana-123/src/core_plugins/kibana/public/discover/directives/timechart.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

import _ from 'lodash';
import $ from 'jquery';
import VislibProvider from 'ui/vislib';
import uiModules from 'ui/modules';
uiModules
.get('apps/discover')
.directive('discoverTimechart', function (Private, $compile) {
  const vislib = Private(VislibProvider);

  return {
    restrict: 'E',
    scope : {
      data: '='
    },
    link: function ($scope, elem) {

      const init = function () {
        // This elem should already have a height/width
        const myChart = new vislib.Chart(elem[0], {
          addLegend: false
        });

        $scope.$watch('data', function (data) {
          if (data != null) {
            myChart.render(data);
          }
        });
      };

      // Start the directive
      init();
    }
  };
});