write text
etext(text[,x[,y[,fontSize[,alignment[,font[,rotation[,color]]]]]]])
text :
text string
x :
x of start position
if x=0 then the text starts after
the last text in the same line
y :
y of start position
if x=0 then y is a relativ position to the current line
fontSize :
scalar size of current font
or vector [xSize ySize obliqueAngle(in deg)] of current font
alignment :
1=right 0=center -1=left from x-positon, y = line position
2=right 3=center 4=left from x-positon, y = height of text/2
font :
font number (definition in einit.m)
rotation :
rotation of text (in deg)
color :
color of text, [r g b] vector