Create a canvas on which to draw the plot.
Convert value to string and cut out the first four characters.
Convert value to string and cut out the first four characters.
the value to convert and cut
Return default labels for y-vector.
Convert a Plot vectors to a string.
Convert a Plot vectors to a string.
The
PlotM
class takes an 'x' vector and a 'y' matrix of data values and plots the '(x, y_i)' data points for each row 'y_i' of the matrix.