Texas Instruments TI-80 User Manual - Page 149
Statistical Plotting in a Program, menu. Select
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Statistical Plotting in a Program To display a statistical plot, you may define the plot(s), then turn the plot(s) on, and then display the graph. If you do not define the plot, the current definitions are used. Defining a Stat Plot in a Program To define a statistical plot in a program: 1. Enter the data into list(s). On a blank line in the program editor, press 2 " to display the PLOTS menu. 2. Select the plot to define. PLOT1(, PLOT2(, or PLOT3( is copied to the cursor location. 3. Press 2 " 9 to display the TYPE menu. Select the type of plot. ¼ (scatter), ½ (XYLine), ¾ (box), or ¿ (histogram) is copied to the cursor location. 4. Press b. Enter the list names, separated by commas. 5. (This step is for ¼ and ½ only.) Press b. Press 2 ⋅ " 9 9 to display the MARK menu. Select the mark. ›, +, or . is copied to the cursor location. 6. Press d and ¸ to complete the command line. 7. Press 2 " 5 to copy PLOTSON to the command line and the number of the plot (1, 2, or 3) to turn on. Press ¸ to complete the command line. Note that PLOTSOFF in the example program ensures that all other plots are turned off. Statistics 9-23