PlotText( ''text'', x, y, color, bkcolor = colorDefault )
RETURNS
NOTHING
FUNCTION
This function writes text in specified co-ordinates.
where:
x - is x-coordinate in bars (like in LineArray)
y - is y-coordinate in dollars
color is text color
bkcolor is background color
If bkcolor is NOT specified (or equal to colorDefault) text is written with TRANSPARENT background, any other value causes solid background with specified background color.