cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - Activehtmlicon-personicon-teamoctocatpop-outspinnerstartv

Pen Settings

CSS Base

Vendor Prefixing

Add External CSS

These stylesheets will be added in this order and before the code you write in the CSS editor. You can also add another Pen here, and it will pull the CSS from it. Try typing "font" or "ribbon" below.

Quick-add: + add another resource

Add External JavaScript

These scripts will run in this order and before the code in the JavaScript editor. You can also link to another Pen here, and it will run the JavaScript from it. Also try typing the name of any popular library.

Quick-add: + add another resource

Code Indentation

     

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

            
              <html>
 <head>
   <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
 </head>
 <body>
   
   <div id = "main">
   </div>
 </body>
</html>
            
          
!
            
              body {
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background: white;

}

.form-group{
  
font-size: 32px;  
  
  
}
            
          
!
            
              //Student names, levels, and genders
var studentNames = [
{name:'alexandra',level:10,gender:'f'},
{name:'josie',level:8,gender:'f',exclude:['nora', 'charlotte']},
{name:'laurel',level:8,gender:'f'},
{name:'bob',level:10,gender:'m'},
{name:'justin',level:10,gender:'m'},
{name:'aaron',level:9,gender:'m'},
{name:'frances',level:10,gender:'f'},
{name:'sally',level:10,gender:'f'},
{name:'claire',level:9,gender:'f'},
{name:'carol',level:9,gender:'f'},
{name:'lauren',level:10,gender:'f'},
{name:'nora',level:10,gender:'f'},
{name:'charlotte',level:10,gender:'f'},
 {name:'camille',level:7,gender:'f'},
{name:'ben',level:10,gender:'m'},           
{name:'dan',level:6,gender:'m'},
{name:'harold',level:10,gender:'m'},
{name:'evelyn',level:8,gender:'f'},
{name:'leigh-ann',level:10,gender:'f'},
{name:'melissa',level:8,gender:'f'},  
{name:'brian',level:9,gender:'m'},
{name:'norm',level:8,gender:'m'},  
]




var Student = function(student) {

        this.name = student.name || '';
        this.level = student.level || 1;
        this.exclude = student.exclude||[];
        this.gender = student.gender;
};

Student.prototype.valueOf = function(){

return this.name;

}


var Group = function(students){

    var names = [];
    students.forEach(function(s){
      names.push(s.name);

    })
    this.names = names;

    this.students = students;

    this.minLevel = function(){

      var minLevel = 9999;
      students.forEach(function(s){
        if (s.level<minLevel){
          minLevel = s.level;
        }

      })
      return minLevel;

    }();
    this.maxLevel = function(){

      var maxLevel = -1111;
      students.forEach(function(s){
        if (s.level>maxLevel){
          maxLevel = s.level;
        }

      })
      return maxLevel;

    }();

    this.hasConflict = function(){

      var hasConflict = false;

      students.forEach(function(s){

          if(_.intersection(names,s.exclude).length!=0){

            hasConflict = true;
              }

      })

      return hasConflict;

    }()
  
  this.metrics = function(){
  //Here is where I define many of the metrics used to evaluate the groups 
    var groupMetrics={};
    
      var minLevel = 9999;
      students.forEach(function(s){
        if (s.level<minLevel){
          minLevel = s.level;
        }

      })
      groupMetrics.minLevel=minLevel;
    
      var maxLevel = -1111;
      students.forEach(function(s){
        if (s.level>maxLevel){
          maxLevel = s.level;
        }

      })
       groupMetrics.maxLevel=maxLevel;
    
    var total = 0;
      students.forEach(function(s){
        total+=s.level;
        
      })
      
      groupMetrics.mean = (total/students.length)
    
    
     var total = 0;
      
      students.forEach(function(s){
      
        total+=Math.abs(s.level-groupMetrics.mean);
                       
      })
    
      groupMetrics.spread = total/students.length;
    
      
    
      groupMetrics.numM = _.filter(students,function(s){ return (s.gender=='m'); }).length;
      groupMetrics.numF = _.filter(students,function(s){ return (s.gender== 'f'); }).length;
    
      groupMetrics.genderBalance = 1 - Math.abs((groupMetrics.numM-groupMetrics.numF)/(groupMetrics.numM+groupMetrics.numF));
    
  
    
    
      return groupMetrics;
    
    
  }()
  
    

}

var Grouping = function(students,sizes){
  this.students = students;
  this.sizes = sizes;
 var groups = [];
var total=0;
sizes.forEach(function(s,n){
total+=s*(n+1);  
   
})  
if(total!=students.length){
  
 console.log("Size mismatch") 
}

  else{
    
  
  var studentsCopy = students.slice();
 
  sizes.forEach(function(s,n){
    if(s!=0){
    for(var i=0;i<s;i++){
     
        
      
      var newGroup = new Group(studentsCopy.splice(0,n+1));
       //console.log(newGroup)
      groups.push(newGroup);
      studentsCopy.slice(0,n+1); 
        
      }
  }
      
    
 
  })
                
 this.groups = groups;   
 this.score = function(){
 var score = 0;
 groups.forEach(function(g){
 
 score += (2*g.metrics.spread - g.metrics.genderBalance +(g.hasConflict?-100:0));
   
   
 }) 
   
   return score;
   
 }()
    
  

}
};

Grouping.prototype.variant = function(){
  
 var currStudents = this.students.slice(); 
 var a = Math.floor(Math.random()*currStudents.length);
 var b = Math.floor(Math.random()*currStudents.length);
 var temp = currStudents[b];
 currStudents[b]=currStudents[a];
 currStudents[a]=temp;
 return new Grouping(currStudents,this.sizes);
  
}

  



var groups = []

for(var i = 0;i<50;i++){
var students = [];
var studentNames = _.shuffle(studentNames);
studentNames.forEach(function(s){

students.push(new Student(s));

});
  
//This is where I define the numbers of each group size. 0 single students, 0 pairs, 6 triples, 1 quad.  
var grouping = new Grouping(students,[0,0,6,1])
groups.push(grouping);
}

groups = groups.sort(function(a,b){
return b.score-a.score;
  
})


var generations = 10;
var spawnSize = 5;
for(var j = 0;j<generations;j++){
groups = groups.slice(0,10);
groups.forEach(function(g){
  for(var k = 0;k<spawnSize;k++){
    groups.push(g.variant());  
    
  }

  
})


groups = groups.sort(function(a,b){
return b.score-a.score;
  
})


//console.log(groups[0]);
  
}




var App = new React.createClass({
  
render: function(){

var groupComponents = [];
  
  

  
return (

<div className = "container">
 <div> 
<GroupingElement groups = {groups[0].groups}/>
  </div>
  <div>

  </div>
  
  </div>

)  
  
  
  
}  
  
  
  
})

var NamesInput = new React.createClass({

  render: function(){
  
  return (
  <div className="form-group">
    <label for="inputNames">Group Member Names</label><br/>
    <input type="text" className="form-control" id = "inputNames" ref = "inputNames"  placeholder="Enter names here..."/>
      <button type="button" className="btn btn-outline-primary btn-lg" ref = "inputNames" >Next</button>
    <hr/>
  </div>
    
  
  
  )
  
}
  
  
  
})


var SetParametersMain = new React.createClass({
  
  
 render:function(){
   
   var studentElements = [];
    var studentObjects =  studentNames.map(function(s,n){
    var randomGender = (Math.random()>=0.5?"m":"f")
      
      return (
     <div className = "col-md-4"> 
      <StudentProfile name = {s.name} index = {n} gender = {s.gender} level = {s.level}/>
      </div>
        )
      
    })
   
   return (
   
   <div className = "row">
       {studentObjects}
   </div>
   
   
   )
   
 }
  
  
  
})

var StudentProfile = new React.createClass({
  
  
 render: function(){
   var isMale = (this.props.gender=='m')?"btn-primary":"";
    var isFemale = (this.props.gender!='m')?"btn-primary":"";
    var femaleString = "btn "+ isFemale+ " btn-sm"; 
   var maleString = "btn "+ isMale+ " btn-sm"
  return ( 
   <div>
  <div className="card" style={{width: "20rem",margin:"5px"}}>
 
  <div className="card-block">
    
    <h4 className="card-title">
      <div>
      <span className="badge badge-pill badge-default"> #{this.props.index+1}</span> {this.props.name}
      </div>
    </h4>
    <p className="card-text">
    <ul>
      <li>Level: <input type = "number" min = "1" value={this.props.level}/></li>  
      <li>Gender: <button type="button" className={femaleString} width = {{width:"20%"}}>Female</button>
<button type="button" className={maleString} width = {{width:"20%"}}> Male</button></li>  
    </ul>
    
    
    </p> </div>
</div> 
   </div>
   )
      
 } 
  
  
  
});

var GroupingElement = new React.createClass({
  
render: function(){
  
var groupList = this.props.groups.map(function(g,n){
  
 return (
 <div className = "col-sm-4">  
   <GroupElement names = {g.names} index = {n+1}/>
 </div>
 ) 
  
  
})
 
return (<div className = "row">
  
  {groupList}
  
  
  </div>)  
  
  
}  
  
  
  
})

var GroupElement = React.createClass({
  
render:function(){

  
  var nameElements = this.props.names.map(function(s){
    
    return (<li className="list-group-item"><h3>{s}</h3></li>)
    
  })
  
return (

<div className="card" style = {{margin:"10px"}}>
 
  <div className="card-block card-header">
    <h4 className="card-title ">Group #{this.props.index}</h4>
    
  </div>
  <ul className="list-group list-group-flush">
    
    {nameElements}
    
  </ul>
  
</div>


)  
  
  
}  
  
  
})
      
      

  ReactDOM.render(<App names = {studentNames}/>,document.getElementById("main"))
  
  
            
          
!
999px
Close

Asset uploading is a PRO feature.

As a PRO member, you can drag-and-drop upload files here to use as resources. Images, Libraries, JSON data... anything you want. You can even edit them anytime, like any other code on CodePen.

Go PRO

Loading ..................

Console