A Versatile Teletype Plotting Program A computer program in BASIC language has been developed which will plot on a Teletype terminal the results of a stochastic simulation such as Brownian Motion. An added feature of the program is that it also can plot input X-Y data or, by the addition of the appropriate function, plot datagenerated from polar or rectangular functions, such as atomic orbitals. The output is automatically sealed to produce 8% X 11in. notebook size graphs, with the X-axis running lengthwise of the pape. The scale is indicated, and the axes are automatically positioned on the graph to display positive and negative numbers bnbath axes. PROGRAM XYPLOT-BASIC. 74 statements. transoortabilitv not certified: student-run, time-shared mode (110 . eraohicsoutuut: minimal written documenvia Teletvne terminall: execution reauires IKK (HP 2 0 0 0 . 1 6 ~16-bitwords): magnetic tape listings. MaeMurray College Jacksonville. lllinais 62650
556 / Journal of Chemical Education
Fred McCollough, Jr.