var chart = c3.generate({
    bindto: '#pkgchart',
	size: {
        height: 260
        //width: 480
    },
    data: {
      columns: [
        ['Trend',3,1,40,4,4,41,3,1,40,9,4,43,1,2,52,5,3,43,1,7,42,2,4,47,4,5,45,5,4],
        ['Bars',3,1,40,4,4,41,3,1,40,9,4,43,1,2,52,5,3,43,1,7,42,2,4,47,4,5,45,5,4]      ],
      axes: {
        Bars: 'y2'
      },
      types: {
        Bars: 'bar' // ADD
      },
	  colors: {
            Trend: 'green',
            Bars: 'orange'
        }
    },
    axis: {
      y: {
        label: {
          text: 'Downloads for TreeRingShape',
          position: 'outer-middle'
        }
      },
      y2: {
        show: false,
        label: {
          text: 'Y2 Label',
          position: 'outer-middle'
        }
      },
	  x: {
            type: 'category',
            categories: ['06/08','06/09','06/10','06/11','06/12','06/13','06/14','06/15','06/16','06/17','06/18','06/19','06/20','06/21','06/22','06/23','06/24','06/25','06/26','06/27','06/28','06/29','06/30','07/01','07/02','07/03','07/04','07/05','07/06'],
			tick: {
                rotate: -80,
                multiline: false
            }
        }
    }
});