In all other uses of plot, the imaginary component is ignored. If the size of X and Y are not equal, it returns an error. The options could be the color of plot or the line format of plot or both. For a full listing of options, type help plot . Each pane contains an axes.
Subsequent plots are output to the current pane.
The new axes becomes the current axes. A bar chart displays the values in a vector or matrix as horizontal or vertical bars. If Y is a matrix, bar groups the bars produced by the elements in each row. The title is located at the top and in the center of the axes. The label appears beneath its respective axis in a plot.