setvwrmode ============================================== Purpose ---------------- Sets the graphics viewer mode. .. NOTE:: This function is for use with the deprecated PQG graphics. Library ------- pgraph Format ---------------- .. function:: oldmode = setvwrmode(mode) :param mode: new mode or null string. ====== =============================== "one" Use only one viewer. "many" Use a new viewer for each graph. ====== =============================== :type mode: string :return oldmode: previous *mode*. :rtype oldmode: string Examples ---------------- :: oldmode = setvwrmode("one"); call setvwrmode(oldmode); Remarks ------- If *mode* is a null string, the current mode will be returned with no changes made. If "one" is set, the viewer executable will be :file:`vwr.exe`. Source ------ pgraph.src .. seealso:: Functions :func:`pqgwin`