Equation
Solve
Zoom
Delete
Text
Zoom out
Stop
Menu
DFIELD Messages
clear
hide
DFIELD
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Solution
Keyboard input of initial value…
Recalculate all solutions
Delete all orbits
Enter text annotation…
Erase last text annotation
Erase all text annotations
ODE Solver
Solver settings…
Orbit Direction
Both
Forward
Backward
Zoom-in
Select rectangle (tap = 2× point)
Select point (2× magnification)
Square domain around point
Pinch with two fingers to zoom and pan at any time. With a mouse, Shift/Ctrl-click zooms.
Display
Direction field settings…
Show points
Show cross-hairs
Background
White
Black
Font size
10
12
14
16
18
Delay per point
No delay
1 ms
2 ms
5 ms
10 ms
25 ms
50 ms
100 ms
250 ms
1/2 second
1 second
File
Save image (PNG)…
Print…
Save preferences / gallery (dfield.ini)…
Open preferences / gallery…
Help
Syntax and symbols
Using DFIELD on touch screens
About DFIELD
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