Sharp EL-9450 Operation Manual page 5

Contents
3. Graphing the statistical data ................................................................................ 127
1. Graph Types .................................................................................................. 128
2. Specifying statistical graph and graph functions ......................................... 131
3. Statistical plotting on/off function ................................................................. 132
4. Trace function of statistical graphs .............................................................. 132
4. Data list operations ...............................................................................................133
5. Regression Calculations ....................................................................................... 134
Chapter 9
Programming Features ........................................................................................... 139
1. Try it! ..................................................................................................................... 139
2. Programming Hints ...............................................................................................141
3. Variables .............................................................................................................. 142
Setting a variable ................................................................................................142
4. Operands ............................................................................................................. 143
Comparison operands ........................................................................................143
5. Programming commands ...................................................................................... 143
A PRGM menu ....................................................................................................143
B BRNCH menu .................................................................................................. 145
C SCRN menu ....................................................................................................145
D I/O menu ......................................................................................................... 145
E COORD menu ................................................................................................. 146
F FORM menu ....................................................................................................146
G S_PLOT menu ................................................................................................147
6. Flow control tools .................................................................................................. 147
7. Other menus convenient for programming .......................................................... 148
H COPY menu ....................................................................................................148
VARS menu ....................................................................................................... 149
8. Debugging ............................................................................................................ 151
9. Sample programs .................................................................................................. 152
Chapter 10
OPTION Menu ........................................................................................................... 154
Accessing the OPTION Menu .................................................................................... 154
1. Adjusting the screen contrast ...................................................................... 154
2. Checking the memory usage ....................................................................... 154
3. Deleting files .................................................................................................. 155
4. Linking to another EL-9450 or PC ............................................................... 156
5. Reset function ...............................................................................................158
Appendix ................................................................................................................... 159
1. Replacing Batteries ...............................................................................................159
2. Troubleshooting Guide ..........................................................................................162
3. Specifications ....................................................................................................... 164
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