Lines colormap array
c = lines
returns the lines colormap as a three-column array with the
same number of rows as the colormap for the current figure. If no figure exists,
then the array contains 256 rows. Each row in the array contains the red, green, and
blue intensities for a specific color. The intensities are in the range [0,1], and
the color scheme matches the default ColorOrder
property of the
Axes
. Thus, you can use this colormap to make
your chart colors match the output of the plot
function.