different vishna load function

gistfile1.js

var news;

function load () {
 d3.json("#path/feed.json", function(data){
   
    //Everything here will be executed once the data has arrived.
    news = data;
   
   news.map( function(newsItem) {
     //do the treatment for each newsItem here.
     //For example, transforming the Timestamp string to an actual javascript Date object:    
     newsItem.timestamp = new Date(newsItem.Timestamp);
     return newsItem;
     });
     
     //initialize the scales you want to use.
     
     //Call everything that needs to be done at initialization of the data...    
      
}); 
}

// ...

function launch() {
  force.nodes( news );

}

function addText () {

//... 
  var text = d3.selectAll("text");
  
      text
            .data(news)

            .append("svg:text")
            .attr("x", 8)


            .attr("y", ".31em")
            .text(function(d) { return d.keyword; });  

}