SNPEVG1 GUI and Manhattan and Q-Q plots for global viewing and graphing of GWAS results. A: The user friendly GUI of SNPEVG1 offers user interactive viewing and graphing of global and local test results. B: The ‘Manhattan setting’ plate for customized chromosome color, fixed pixel size, or dynamic pixel size proportional to P-values in Manhattan plot. C: A Manhattan plot with color Template 1, proportional pixel size, and shading of P-values below the threshold P-value line. D: A Manhattan plot with color Template 2, proportional pixel size, and elimination of P-values below the line of cut-off P-value. E: A Q-Q plot.