Example of the LaTeX picture environment |
LaTeX has a picture
environment that you can use for
simple line drawings. For more sophisticated graphics, you will
want to use a different tool. Here is a simple example of
LaTeX code that creates the graph of a step function
suitable for illustrating a problem about Fourier series.
\begin{picture}(200,75) \put(0,25){\vector(1,0){200}} \put(25,0){\vector(0,1){75}} \put(75,22){\line(0,1){6}} \put(125,22){\line(0,1){6}} \put(22,50){\line(1,0){6}} \thicklines \put(25,25){\line(1,0){50}} \put(75,50){\line(1,0){50}} \put(125,25){\line(1,0){72}} \put(17,50){\makebox(0,0){$1$}} \put(75,13){\makebox(0,0)[b]{$\pi$}} \put(125,13){\makebox(0,0)[b]{$2\pi$}} \put(195,13){\makebox(0,0)[b]{$t$}} \put(175,60){\makebox(0,0){$g(t)$}} \end{picture}
If you use the mouse to cut and paste this example into a LaTeX document, you should get a result like the one shown.
Example of the LaTeX picture environment |