anchor.diff:              slider.qi-slider(ng-model="sliceZ"
                                floor='0' ceiling='118' step='1')
       div(ng-controller='AccordionGroupCtrl')
  -      uib-accordian-group(is-open="isOpen")
  +      uib-accordion-group(is-open="isOpen")
           +accordion-heading('Opacity')
           // The overlay opacity control.
           // Note: This control has been modified to interact with the
  
positive.code: .qi-panel.qi-vol-ctl
    uib-accordion(close-others='false')
      div(ng-controller='AccordionGroupCtrl')
        uib-accordian-group(is-open="isOpen")
          +accordion-heading('Time Series')
          // The time series control.
          .row
  
negative.code:             slider.qi-slider(ng-model="timeSeries"
                               floor='1' ceiling='32' step='1')
      div(ng-controller='AccordionGroupCtrl')
        uib-accordion-group(is-open="isOpen")
          +accordion-heading('Slices')
          // The axis cross section (slice) controls.
          .row
  