Photo Sphere Viewer
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    Function registerButton

    • Register a new button available for all viewers

      Parameters

      • button: ButtonConstructor
      • OptionaldefaultPosition: string

        If provided the default configuration of the navbar will be modified. Possible values are :

        • start
        • end
        • [id]:left
        • [id]:right

      Returns void

      PSVError if the button constructor has no "id"