Instructions:

• Enter variable names, units, and data values in the data table.

• Set axis limits in Graph Settings, and then Plot/Re-plot the data.

• Choose an appropriate model and adjust the c1 and/or c2 constant values to adjust the model to fit the data.

• The constant values can be changed manually by touching the boxes or stepped with the steppers.

• The step values can be changed manually by touching the appropriate box.

Help is always here: Look out for the   ?   on the top right of the editor & anywhere you see it