How to change the origin of the coordinates system

How to change the origin of the coordinates system

By default, the origin of the coordinates system is set to the center of graph's area. Users can change this settings, using the first toolset of the app.

The coordinates system toolset

With the coordinates system toolset you can:

1) Change the origin of the coordinates system or the position of x-axis/y-axis lines
2) Change the scale of the graphs
3) Change the color of the background of the graph

To do the above changes, simply touch on the respective sub-menu.

Change the origin of the coordinates system

Touch on the "move" circle, the vertical sub-menu will apeared as in the following picture:

sub-menu to change the origin of the coordinates system

Touch on one of the green circles and move finger on the graph area to: move the origin, the x-axis or the y-axis line.