Sharp EL9900C EL-9900C - Page 168

Chapter 10: Statistics & Regression Calculations 3. • To set the all plotting ON: Press 1 (1 PlotON). • To set the all plotting OFF: Press 2 (2 PlotOFF). * You can control the plotting of PLOT1 to PLOT3 separately by pressing 1 ~ 3 after PlotON (or PlotOFF). 4. Press E to set. 4. Trace function of statistical graphs • The trace feature is available in statistical graphing and can be used to trace the curves of graphs with the cursor. Tracing the graph 1. Press U. 2. Use ; or ' to move the cursor pointer to trace the graph curve. Histogram How tracing is done • After pressing U, the cursor pointer will appear on the top left corner of the first bar. • If you press ; or ', the cursor pointer sequentially jumps between top left corners of the bars. • X and Y values are displayed at the bottom line of the screen. • Use { or } to change between graphs to trace. Box plots and modified box plots • After pressing U, the cursor pointer will appear on the Med value of sample (x). • If you press ; or ', the cursor pointer sequentially jumps among specific values, such as Q1, Q3, min, max. • The value of cursor pointer position is displayed at the bottom line of the screen. Pie chart • If you press ; or ', the cursor pointer sequentially trace the chart. The cursor is displayed at the outside the graph, and the selected chart is highlighted. 158