Plot line

Usage: plot line x1 y1 x2 y2 ... (normal mode)

      plot line [[x] y1...]         (list mode)

Normal mode: The command draws a line that connects the given points by straight line segments.

List mode: The command draws straight lines through the points of the given vector expressions x, y1,... If no vector expressions are specified, straight lines are drawn through the points of all list columns. If the x-expression is omitted (i.e. if only a single expression, y1, is given), the x-coordinates are taken from the x-column of the list.