Hello, I am a bioinformatics student I know some programming I have to prepare a presentation for the middle of the next week. In the Presentation I will need to draw the mitochondrial Dna with the genes and do some other graphics representing the genes in a linear form. I Heard about latex for doing such things. But I really don't know from where to start I already installed texworks but my question is : Do I need to install something else ? Is there any place to start learning latex especially the things I do need for my presentation ? Thanks in advance
You will not learn sufficient LaTeX by the middle of next week. But learn it sometime, it's useful.
From what you explain, it seems that rather than LaTeX, you need to learn how to use a software to edit vectorial images, like Inkscape ( http://inkscape.org/) or the gimp.
Just to clarify, Inkscape is vector graphics software but GIMP is for raster graphics, hence they're open-source alternatives to Adobe Illustrator and Photoshop, respectively.
cross posted on SO: http://stackoverflow.com/questions/19056043