// \$Id: hinton.hoc,v 1.46 2009/10/23 21:58:22 billl Exp \$ // load_file("hinton.hoc") load_file("colors.hoc") //* decl declare("nilsl",nil,"ghint",nil,"cmat",new Vector(),"sepvec",new Vector(),"sepvec1",new Vector()) declare("sepy",0,"yoff",0,"xsep",0,"ysep",0) nilsl = new SectionList() wdt=1 rot=1 // rotate so that the trace appears from lower L to upper R scly=1 // func mod101 () { return(\$1%101) } // cmat.resize(500*100) // cmat.indgen() // cmat.apply("mod101") // plot2d(ghint,-90,50) // draw2d(ghint,cmat,500) printf("Hinton plot typical sequence: plot2d(ghint) wdt=0.1 draw2d(ghint,cmat,sqrt(cmat.size))\n") //* plot2d(g[,min,max,ratio]); plot2d(g[,vec,ratio]); plot2d(g,ratio) proc plot2d () { local ratio,width if (!isassigned(\$o1)) { \$o1 = new PlotShape(nilsl,0) flush_list.append(\$o1) } c1(\$o1,63) ratio=1 width=500 if (numarg()>=2) { if (argtype(2)==1) { \$o1.scale(\$o2.min,\$o2.max) if (numarg()>=3) ratio=\$3 } else { if (numarg()==2) ratio=\$2 if (numarg()>=3) \$o1.scale(\$2,\$3) if (numarg()>=4) ratio=\$4 } } else \$o1.scale(0,100) \$o1.view(0,100,0,100,100,50,width,ratio*500) \$o1.erase_all } // drawppm(vec,file,[cols]) draw bitmap directly into file proc drawppm () { local a localobj v1,v2,v3 a=allocvecs(v1,v2,v3) if (numarg()>=3) cols=\$3 c1m(clm) // clm holds an nqs of color values v2.resize(clm.size(1)) v2.rgb(clm.v,clm.v[1],clm.v[2],1) v1.copy(\$o1) v1.scale(0,63) v1.rnd() // indices into v2 v3.resize(v1.size) v3.index(v2,v1) if (scly>1) { v1.transpose(v3,cols) v2.resample(v1,scly) v3.resize(v2.size) v3.transpose(v2,rows*scly) } tmpfile.wopen(\$s2) v3.ppmwr(tmpfile,cols) dealloc(a) } //** draw2d(g,mat,cols) draw matrix proc he () { ghint.erase_all() } // may want to have additional sepvecy in future -- for now only using with squares proc draw2d () { local i,j,k,ny,nx,xs,ys if (numarg()>=3) nx=\$3 else nx=cols if (sepvec.size>0){ revec(sepvec1,0) if (xsep!=ysep) printf("WARNING sepvec1 won't work\n") j=0 for i=0,sepvec.size-2 sepvec1.append(sepvec.x[i]+(j+=xsep)) } xs=ys=0 ny=\$o2.size/nx if (ny!=int(ny)) {printf("draw2dERR %g x %g ??\n",nx,ny) return} if (!rot) { for i=0,nx-1 { ys=0 if (sepvec.size>0) {if (sepvec.contains(i)) xs+=xsep} else xs+=xsep for j=0,ny-1 { k=ny-1-j // k is reverse of j // ptr xloc yloc xsz ysz if (sepvec.size>0) { if (sepvec.contains(j)) ys+=ysep } else ys+=ysep \$o1.hinton(&\$o2.x[j*nx+i],xs+(i+.5)*wdt,-ys+yoff+(k+.5)*wdt*scly+sepy*(k+.5), wdt, wdt*scly) } } } else for i=0,nx-1 { xs=0 if (sepvec.size>0) {if (sepvec.contains(i)) ys+=ysep} else ys+=ysep for j=0,ny-1 { if (sepvec.size>0) { if (sepvec.contains(j)) xs+=xsep } else xs+=xsep \$o1.hinton(&\$o2.x[j*nx+i],xs+(j+.5)*wdt,ys+yoff+(i+.5)*wdt*scly+sepy*(k+.5), wdt, wdt*scly) } } \$o1.size(0, i*wdt, yoff, yoff+j*wdt*scly) \$o1.exec_menu("Shape Plot") \$o1.exec_menu("Zoom in/out") \$o1.flush } //** drawhalf(g,mat,cols) draws the lower half of correlation matrix proc drawhalf () { local i,j,k,ny,nx,n localobj v1,g g=\$o1 v1=\$o2 if (numarg()>=3) cols=nx=\$3 else nx=cols ny=nx if ((cols-1)!=v1.size*2/cols) {printf("drawhalfERR %g,%g ??\n",nx,v1.size*2/nx+1) return} n=0 for i=0,nx-2 for j=i+1,ny-1 { g.hinton(&v1.x[n], (j+.5)*wdt, yoff+(i+.5)*wdt*scly+sepy*(k+.5), wdt, wdt*scly) n+=1 } g.size(0, i*wdt, yoff, yoff+j*wdt*scly) g.exec_menu("Shape Plot") g.exec_menu("Zoom in/out") g.flush } //** hgg(color_vec, yloc_vec, xloc[, xwidth, flag]) flag means horizontal // like gg() but draw vec vs vec as a hinton plot proc hgg () { local xyloc,flag,max,ii,a,wdt,wflag if (numarg()==0) { print "hgg(color_vec, yloc_vec, xloc[, xwidth (vec or num), flag]) flag means horizontal" return } a=allocvecs(1) xyloc=\$3 flag=wflag=0 wdt=\$o2.max/12 // to put 12 in a row next to each other and get square if (numarg()>=4) if (argtype(4)==1) wflag=1 else wdt=\$4 if (numarg()>=5) flag=\$5 mso[a].deriv(\$o2,1,1) mso[a].append(mso[a].mean) mso[a].add(0.01*mso[a].mean) for ii=0,\$o1.size-1 { if (wflag) wdt=\$o4.x[ii]+1e-3 // should be non-zero width if (flag){ ghint.hinton(&\$o1.x[ii],\$o2.x[ii]+mso[a].x[ii]/2, xyloc, mso[a].x[ii], wdt) } else { // color xloc yloc xsz ysz ghint.hinton(&\$o1.x[ii], xyloc, \$o2.x[ii]+mso[a].x[ii]/2, wdt, mso[a].x[ii]) } // print \$o1.x[ii], xyloc, \$o2.x[ii]+mso[a].x[ii]/2, wdt, mso[a].x[ii] } dealloc(a) } proc showghint () { ghint.exec_menu("Shape Plot") ghint.exec_menu("View = plot") ghint.fastflush doEvents() } //** anim2d(g,mat,cols) draws slowly proc anim2d () { local i,j,ny,nx \$o1.erase_all ny=\$o2.size/nx if (numarg()>=3) nx=\$3 else nx=cols wdt=.01 for i=0,nx-1 { for j=0,ny-1 \$o1.hinton(&\$o2.x[j*nx+i],(i+.5)*wdt,(j+.5)*wdt,wdt) \$o1.flush doEvents() } }