| function [FN, CN] = plot_coupling_scores(params, slice) | |
| %plot_coupling_scores | |
| % | |
| if(nargin < 2) | |
| slice = 1:size(params.Jij,4); | |
| end | |
| % | |
| N = size(params.Jij,1); | |
| FN = zeros(N,N); | |
| for i=1:(N-1) | |
| for j=i+1:N | |
| FN(i,j) = norm(squeeze(params.Jij(i,j,slice,slice)),'fro'); | |
| FN(j,i) = FN(i,j); | |
| end | |
| end | |
| % | |
| % Average Product Correction | |
| % | |
| FN_means=mean(FN)*N/(N-1); | |
| FN_means_all=mean(mean(FN))*N/(N-1); | |
| APC = FN_means'*FN_means/FN_means_all; | |
| CN = FN - APC; | |
| CN = CN - diag(diag(CN)); | |
| if nargout == 0 | |
| cscale = max(max([abs(APC(:)) abs(FN(:)) abs(CN(:))])); | |
| imagesc(CN) | |
| caxis([-1 1] * cscale); | |
| axis square | |
| % title('Coupling magnitudes (background-corrected)'); | |
| colormap(blu_map_contrast()); | |
| colorbar | |
| grid on | |
| set(gcf,'color','w') | |
| end | |
| end | |
| function cmap = blu_map_contrast() | |
| % Dark blue|magenta divergent colormap | |
| C = [37 50 89;... | |
| 31 78 136;... | |
| 255 255 255; ... | |
| 226 97 164;... | |
| 66 18 75;] / 255; | |
| trim = 0; | |
| pinch = 0.1; | |
| map = [1 1.5+pinch 2 2.5-pinch 3]; | |
| cmap = interp1(map, C, linspace(1 + trim, 3-trim, 512), 'pchip'); | |
| end | |