Coordinate System

In those program items, which are showing two-dimensional graphics, you may open a window to adjust the coordinate system by clicking the button Coordinate System  at the toolbar or by choosing options in the popup menu (right mouse button).


Range in x- or y-direction
Scaling of the x- or y-axis linear or logarithmic

Angle measurement for trigonometric functions

DEG (degree), RAD (radiant) or GON (grad)

Grid lines:

Line type (Lines, Dot lines, Points, None)
Distances in x- or y-direction
Colors of the grid lines, the canvas, the fonts etc.


The Accuracy/Resolution of the diagrams.
Scaling of the printout in b/w or color.
Color and line width of the diagrams.