: d3.format('0.2f')
            }
        }
    },
    zoom: {
      enabled: true
    },
    selection: {		
      enabled: true		
    }	
  });
  
  // Chart of spatial correlation of individual BOLD data and template
  var chartIntra = c3.generate({
    bindto: '#chart-intra',
    data: {
      x: 'Run',
      columns: dataIntra,
      type: 'bar',		
      onclick: function (d) { selectRun(d,chartIntra)}		
    },	
    axis: {
        x: {
          type: 'category',
          label: