gistfile1.txt

    //Draw lines for each attribute, starting from origin
    for(datum in RADAR._data.children){
        if(RADAR._data.children.hasOwnProperty(datum)){
            //Store x,y so we don't have to recalculate everytime
            x = (Math.cos(index*2*Math.PI/6) * radius) + center[0]
            y = (Math.sin(index*2*Math.PI/6) * radius) + center[1]
            cur_value = RADAR._data.children[datum].value;

//DO STUFF

            //-------------------------------
            //Add a point to the radar polygon
            //-------------------------------
            radar_points.push([
                //X point
                ((cur_value / max_radar_value) * (x-center[0]) 
                + center[0]),
                
                //Y point
                ((cur_value / max_radar_value) * (y-center[1]) 
                + center[1])
            ]);

// MORE STUFF

    //Add polygon
    radar_polygon_circle_group.append('path')
        .attr('id', 'radar_polygon_1')
        .attr('class', 'radar_polygon')
        .attr('d', function(d,i){
           return 'M' + radar_points.join('L') + 'Z';
        })