QPlot: qline

qline Draw a line series in paper space

Help text:

qline(xx, yy) draws a line series between the points (xx,yy).
xx and yy are given in postscript points. See also qplot and qgline.

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Example:

qfigure('qline', 3, 3);

xx=[-pi:.1:pi];

yy=sin(xx);

qplot(xx, yy);

for n=4:5:length(xx)-1

qat(xx(n), yy(n), xx(n+1)-xx(n), yy(n+1)-yy(n));

qline([0 0],[-5 5]);

end

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