code: public void setAnimationType(Type type){
          if(type == null)
              options.clearProperty(ANIMATION_EASING);
          else
              options.setProperty(ANIMATION_EASING, type.getValue());
      }
docs: Specify animation easing
  Default value is {@link org.dashbuilder.renderer.chartjs.lib.options.Type#EASE_OUT_QUART}
  @param type