Dot Size

While plotting co-ordinates, dots are plotted on the co-ordinate points. Here you can specify the size of the dots

Allowed values are:
Auto - program will automatically determine the size according to graph area
0 - Zero value will disable showing dots
2 - Any integer vallue or
3.25 - Any fractional value

Example: 0 - dots disabled, 2, 3.5, etc.