EField Data Sources 

Source Object

Identifier

Variables

charges.

The id is returned when an object is created using an add method.

t, x, y, vx, vy, ax, ay, fx, fy, p, m, q
Note: p is the potential and q is the magnitude of the charge.

shapes: circle, rectangle, box, etc.

The id is returned when an object is created using an add method.

addObject(“circle”,”r=5”);

t, x, y, vx, vy, ax, ay,f

Note: f is the flux passing out of a cylindrical surface.

clock

id=getClockID()

t

 

Various objects in EField have the ability to generate data. The table above lists the objects that have this ability, how the object's identifier is obtained, and the state variables that these objects provide via a data connection.