Curve

    \* Options are:
     1) Symbol order
     2) Size of Symbols
     3) Fill factor for solid symbols
     4) Lines instead of symbols
     5) Color of Curve

Symbol order

You can select the order of the symbols . To select plus then point then the defaults enter: CU SY PL PO;.

Size

The size of the symbols  can also be changed. The default size is 1, 0.5 makes symbols half the default size and 2 makes them twice as big, etc. To change the symbol size, enter CU SI 1.3.

Draw lines instead of symbols

You can select lines  instead of symbols. For example, EX CU LI Y will plot data satisfying different symbol conditions with lines as in Figure 6.

  
Figure 6: Plot lines instead of symbols

Color

You can select the color of the symbols or lines.