maxkfranz · July 5, 2017 14:24
diff --git a/code.js b/code.js
 // a very simple example of angular/cytoscape.js integration

 // context (rightclick/2finger) drag to resize in graph
 // use text boxes to resize in angular

 var app = angular.module('app', []);

 // use a factory instead of a directive, because cy.js is not just for visualisation; you need access to the graph model and events etc 
 app.factory('peopleGraph', [ '$q', function( $q ){
  var cy;
  var peopleGraph = function(people){
    var deferred = $q.defer();
    
    // put people model in cy.js
    var eles = [];
    for( var i = 0; i < people.length; i++ ){
      eles.push({
        group: 'nodes',
        data: {
          id: people[i].id,
          weight: people[i].weight,
          name: people[i].name
        }
      });
    }
    
    $(function(){ // on dom ready
      
      cy = cytoscape({
        container: $('#cy')[0],
        
        style: cytoscape.stylesheet()
          .selector('node')
            .css({
              'content': 'data(name)',
              'height': 80,
              'width': 'mapData(weight, 1, 200, 1, 200)',
               'text-valign': 'center',
                'color': 'white',
                'text-outline-width': 2,
                'text-outline-color': '#888'
             })
          .selector('edge')
            .css({
              'target-arrow-shape': 'triangle'
            })
          .selector(':selected')
            .css({
              'background-color': 'black',
              'line-color': 'black',
              'target-arrow-color': 'black',
              'source-arrow-color': 'black',
              'text-outline-color': 'black'
          }),

        layout: {
          name: 'cose',
          padding: 10
        },
        
        elements: eles,

        ready: function(){
          deferred.resolve( this );
          
          cy.on('cxtdrag', 'node', function(e){
            var node = this;
            var dy = Math.abs( e.cyPosition.x - node.position().x );
            var weight = Math.round( dy*2 );
            
            node.data('weight', weight);
            
            fire('onWeightChange', [ node.id(), node.data('weight') ]);
          });
        }
      });

    }); // on dom ready
    
    return deferred.promise;
  };
  
  peopleGraph.listeners = {};
  
  function fire(e, args){
    var listeners = peopleGraph.listeners[e];
    
    for( var i = 0; listeners && i < listeners.length; i++ ){
      var fn = listeners[i];
      
      fn.apply( fn, args );
    }
  }
  
  function listen(e, fn){
    var listeners = peopleGraph.listeners[e] = peopleGraph.listeners[e] || [];
    
    listeners.push(fn);
  }
  
  peopleGraph.setPersonWeight = function(id, weight){
    cy.$('#' + id).data('weight', weight);
  };
  
  peopleGraph.onWeightChange = function(fn){
    listen('onWeightChange', fn);
  };
  
  return peopleGraph;
  
  
 } ]);

 app.controller('PeopleCtrl', [ '$scope', 'peopleGraph', function( $scope, peopleGraph ){
  var cy; // maybe you want a ref to cy
  // (usually better to have the srv as intermediary)
  
  $scope.people = [
    { id: 'l', name: 'Laurel', weight: 65 },
    { id: 'h', name: 'Hardy', weight: 110 }
  ];
  
  var peopleById = {};
  for( var i = 0; i < $scope.people.length; i++ ){
    var p = $scope.people[i];
    
    peopleById[ p.id ] = p;
  }
  
  // you would probably want some ui to prevent use of PeopleCtrl until cy is loaded
  peopleGraph( $scope.people ).then(function( peopleCy ){
    cy = peopleCy;
    
    // use this variable to hide ui until cy loaded if you want
    $scope.cyLoaded = true;
  });
  
  $scope.onWeightChange = function(person){
     peopleGraph.setPersonWeight( person.id, person.weight );
  };
  
  peopleGraph.onWeightChange(function(id, weight){
    peopleById[id].weight = weight;
    
    $scope.$apply();
  });
 
 } ]);
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
 <link href="style.css" rel="stylesheet" />
 <meta charset=utf-8 />
 <meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">

 <title>AngularJS example</title>
 <script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 <script src="http://cytoscape.github.io/cytoscape.js/api/cytoscape.js-latest/cytoscape.min.js"></script>
 <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.16/angular.min.js"></script>
 <script src="code.js"></script>
 </head>
 <body ng-app="app">
  <div id="logo"></div>
  <div id="cy"></div>
  
  <table id="people-table" ng-controller="PeopleCtrl">
    <tbody>
      <tr>
        <th>Name</th>
        <th>Weight</th>
      </tr>
      <tr ng-repeat="person in people">
        <td>{{person.name}}</td>
        <td><input type="number" min="1" ng-model="person.weight" ng-change="onWeightChange(person)" /></td>
      </tr>
    </tbody>
  </table>
 </body>
 </html>
diff --git a/style.css b/style.css
 body { 
  font: 14px helvetica neue, helvetica, arial, sans-serif;
 }

 #logo {
  position: absolute;
  left: 0;
  top: 0;
  background-image: url('https://raw.githubusercontent.com/angular/angular.js/master/images/logo/AngularJS-Shield.exports/AngularJS-Shield-medium.png');
  background-size: contain;
  background-repeat: no-repeat;
  width: 33%;
  height: 33%;
  z-index: -1;
  opacity: 0.5;
  pointer-events: none;
 }

 #cy {
  height: 100%;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
 }

 #people-table {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255, 200, 200, 0.5);
 }

 th {
  text-align: left;
 }
	// a very simple example of angular/cytoscape.js integration

	// context (rightclick/2finger) drag to resize in graph
	// use text boxes to resize in angular

	var app = angular.module('app', []);

	// use a factory instead of a directive, because cy.js is not just for visualisation; you need access to the graph model and events etc
	app.factory('peopleGraph', [ '$q', function( $q ){
	var cy;
	var peopleGraph = function(people){
	var deferred = $q.defer();

	// put people model in cy.js
	var eles = [];
	for( var i = 0; i < people.length; i++ ){
	eles.push({
	group: 'nodes',
	data: {
	id: people[i].id,
	weight: people[i].weight,
	name: people[i].name
	}
	});
	}

	$(function(){ // on dom ready

	cy = cytoscape({
	container: $('#cy')[0],

	style: cytoscape.stylesheet()
	.selector('node')
	.css({
	'content': 'data(name)',
	'height': 80,
	'width': 'mapData(weight, 1, 200, 1, 200)',
	'text-valign': 'center',
	'color': 'white',
	'text-outline-width': 2,
	'text-outline-color': '#888'
	})
	.selector('edge')
	.css({
	'target-arrow-shape': 'triangle'
	})
	.selector(':selected')
	.css({
	'background-color': 'black',
	'line-color': 'black',
	'target-arrow-color': 'black',
	'source-arrow-color': 'black',
	'text-outline-color': 'black'
	}),

	layout: {
	name: 'cose',
	padding: 10
	},

	elements: eles,

	ready: function(){
	deferred.resolve( this );

	cy.on('cxtdrag', 'node', function(e){
	var node = this;
	var dy = Math.abs( e.cyPosition.x - node.position().x );
	var weight = Math.round( dy*2 );

	node.data('weight', weight);

	fire('onWeightChange', [ node.id(), node.data('weight') ]);
	});
	}
	});

	}); // on dom ready

	return deferred.promise;
	};

	peopleGraph.listeners = {};

	function fire(e, args){
	var listeners = peopleGraph.listeners[e];

	for( var i = 0; listeners && i < listeners.length; i++ ){
	var fn = listeners[i];

	fn.apply( fn, args );
	}
	}

	function listen(e, fn){
	var listeners = peopleGraph.listeners[e] = peopleGraph.listeners[e] \|\| [];

	listeners.push(fn);
	}

	peopleGraph.setPersonWeight = function(id, weight){
	cy.$('#' + id).data('weight', weight);
	};

	peopleGraph.onWeightChange = function(fn){
	listen('onWeightChange', fn);
	};

	return peopleGraph;


	} ]);

	app.controller('PeopleCtrl', [ '$scope', 'peopleGraph', function( $scope, peopleGraph ){
	var cy; // maybe you want a ref to cy
	// (usually better to have the srv as intermediary)

	$scope.people = [
	{ id: 'l', name: 'Laurel', weight: 65 },
	{ id: 'h', name: 'Hardy', weight: 110 }
	];

	var peopleById = {};
	for( var i = 0; i < $scope.people.length; i++ ){
	var p = $scope.people[i];

	peopleById[ p.id ] = p;
	}

	// you would probably want some ui to prevent use of PeopleCtrl until cy is loaded
	peopleGraph( $scope.people ).then(function( peopleCy ){
	cy = peopleCy;

	// use this variable to hide ui until cy loaded if you want
	$scope.cyLoaded = true;
	});

	$scope.onWeightChange = function(person){
	peopleGraph.setPersonWeight( person.id, person.weight );
	};

	peopleGraph.onWeightChange(function(id, weight){
	peopleById[id].weight = weight;

	$scope.$apply();
	});

	} ]);
	<!DOCTYPE html>
	<html>
	<head>
	<link href="style.css" rel="stylesheet" />
	<meta charset=utf-8 />
	<meta name="viewport" content="user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, minimal-ui">

	<title>AngularJS example</title>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
	<script src="http://cytoscape.github.io/cytoscape.js/api/cytoscape.js-latest/cytoscape.min.js"></script>
	<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.16/angular.min.js"></script>
	<script src="code.js"></script>
	</head>
	<body ng-app="app">
	<div id="logo"></div>
	<div id="cy"></div>

	<table id="people-table" ng-controller="PeopleCtrl">
	<tbody>
	<tr>
	<th>Name</th>
	<th>Weight</th>
	</tr>
	<tr ng-repeat="person in people">
	<td>{{person.name}}</td>
	<td><input type="number" min="1" ng-model="person.weight" ng-change="onWeightChange(person)" /></td>
	</tr>
	</tbody>
	</table>
	</body>
	</html>
	body {
	font: 14px helvetica neue, helvetica, arial, sans-serif;
	}

	#logo {
	position: absolute;
	left: 0;
	top: 0;
	background-image: url('https://raw.githubusercontent.com/angular/angular.js/master/images/logo/AngularJS-Shield.exports/AngularJS-Shield-medium.png');
	background-size: contain;
	background-repeat: no-repeat;
	width: 33%;
	height: 33%;
	z-index: -1;
	opacity: 0.5;
	pointer-events: none;
	}

	#cy {
	height: 100%;
	width: 100%;
	position: absolute;
	left: 0;
	top: 0;
	}

	#people-table {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	z-index: 999;
	background: rgba(255, 200, 200, 0.5);
	}

	th {
	text-align: left;
	}