Campus Livre
addpoints
Appends points to an animated line.
Category: Graphics > 2-D and 3-D Plots
Syntax
addpoints(h, x, y)Adds the points (x, y) to animated line h.
addpoints(h, x, y, z)Adds 3-D points.
Description
The new points go after the existing ones. If the line has a MaximumNumPoints limit, the oldest points fall off the front. Call drawnow inside a loop to see the line grow, and getpoints to read the stored data.
Input arguments
h- Handle returned by
animatedline. x, y, z- Scalars or vectors of the same length.
Example
Append vectors
h = animatedline;
addpoints(h, 1:3, [4 5 6]);
addpoints(h, 4, 7);
[x, y] = getpoints(h);
disp([x; y])Output
1 2 3 4
4 5 6 7