When it asks you if you want to open a read-only copy of cricket graph, click Yes. This will set up the grid into which you will enter values of velocities and corresponding substrate concentrations. The cursor appears in Column 1, Row 1. 4. To see the format of the data, put the arrow on Data on the Menu Bar at the top of the screen and pull it down to Column Format. If you want to change how the data will appear, click on the appropriate button.
Digits refers to the number of digits after the decimal point.
Clicking once will produce a black background. If you want to enter values of velocities in Column 1, type V or Velocity. You can repeat this naming procedure for any other column into which you are entering data. When you have entered all your data points, save the data by dragging File from the Menu Bar down to Save Data. You will get a screen with a blinking cursor mark.