Options for the current figure and preferences are available by clicking on icon of the top toolbar .
A dialog box pops up.
Angle unity tab changes the angle unity of the current
.
Underneath you can choose the level of use :
If the checkbox Use chosen level for next start is checked, this level will be used on next start of the software.
If the checkbox Use dys mode for next start is checked, on next start, the default point style will be a big point, the default line thickness will be 2 pixels and indications on the figure will be bigger. The creation of point on click will first be deactivated.
Starting figure is for the figure displayed on start of MathGraph 32 : Frame with grid or Frame dotted or Empty figure with unity length.
When the check box Automatic display of measures is checked, measures are automatically displayed on the figure.
If the checkbox Display a frame of given dimensions is checked, a selection rectangle will appear on the figure. Enter the rectangle dimensions in pixels (starting frm the top left corner of the figure). This rectangle is not part of the figure, just a help.
Scale factor for export of images : If you choose a factor bigger than 1 the quality of the figure will be better (but the image will be bigger).
If you click on :
Fixed objects : You will choose if angle marks or displays are movable or not by tools and
.
Animation options, you will choose animation options when using tool of linked point animation (in the first left expandable bar).
Background image choice, you will choose an image file for the background image of the figure (Click on button browse).
Background image deletion, you will be able to delete the current background image (if present).
Figure background color, you can choose a background color for the figure (default is white)..
Language, you can change the language of the software for next start (French, English or Spanish).
About MathGraph, an about dialog box pops up.
MathGraph32 website, your browser opens a window on MathGraph32 website.