- Updated docs

- Added LICENSE

LICENSE.txt

@@ -0,0 +1,13 @@
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

docs/introduction.textile

@@ -8,6 +8,8 @@ h2. What do snp.plotter images look like?
 
 Here is a sample image as both a PDF and a EPS image. PDF images can be viewed using the free "Adobe Reader":http://www.adobe.com/products/acrobat.html software. EPS (or PDF) images can be viewed using front-end software for "Ghostscript":http://www.cs.wisc.edu/~ghost/, a Postscript and PDF interpreter: "Ghostview and GV":http://www.cs.wisc.edu/~ghost/ for Unix/X11 systems and "GSView":http://www.cs.wisc.edu/~ghost/ for Windows.  
 
+[[https://github.com/cannin/snp_plotter/raw/master/docs/null_rsq_phys_color.png]]
+
 h2. Who are the intended users of snp.plotter?
 
 Researchers conducting gene association studies who need to create images showing results in the form of p-values of their work along with a "linkage disequilibrium":http://en.wikipedia.org/wiki/Linkage_disequilibrium plot to show the underlying structure of the study population. Because snp.plotter is a visualization tool, the type of study design used either family-based, case-control, or a combination is irrelevant.
@@ -26,4 +28,3 @@ h2. What are the main features of snp.plotter?
 ** Colors/color schemes
 ** LD metric
 ** P-value threshold
-