|Code Listing by Joao Henriques|
This function draws text on a figure with a 1-pixel-thick border, which may be useful when simple text would be hard to read due to low contrast.
TEXTBORDER(X, Y, STRING)
Creates text on the current figure with a one-pixel border around it. The default colors are white text on a black border, which provides high contrast in most situations.
TEXTBORDER(X, Y, STRING, TEXT_COLOR, BORDER_COLOR)
Sometimes, rows or columns (or both) of a displayed matrix or vector have different meanings, and it would be nice to display them along with the matrix (instead of, say, remembering that the third row holds a given property of a set of data...
Extracts the edges of a color image without converting it to grayscale.
Changes in color are detected even when the grayscale color of two pixels are the same. The edge strength is typically greater or equal to the magnitude obtained by...
VIDEOFIG(NUM_FRAMES, @REDRAW_FUNC) creates a figure with a horizontal scrollbar and shortcuts to scroll automatically. The scroll range is 1 to NUM_FRAMES. The function REDRAW_FUNC(F) is called to redraw at scroll position F (for example,...