diff --git a/dist/evzoom.js b/dist/evzoom.js
index f5b368c..0d9b29e 100755
--- a/dist/evzoom.js
+++ b/dist/evzoom.js
@@ -1,4 +1,4 @@
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cl.axis.right-cl.axis.left},cl.plotHeight=function(){return cl.axis.bottom-cl.axis.top},cl.iToX=function(t){return cl.axis.left+t*(cl.axis.right-cl.axis.left)/cl.logo.data.length},cl.jToY=function(t){return cl.axis.top+t*(cl.axis.bottom-cl.axis.top)/cl.logo.data.length},cl.focusLength=function(t){return t*(cl.axis.right-cl.axis.left)/cl.logo.data.length},cl.barWidth=function(){return(cl.axis.right-cl.axis.left)/cl.logo.data.length},cl.radiusFun=function(t){return cl.couplings.maxRadius*Math.sqrt(t)},cl.tick=function(){var t=cl.state.i!=cl.state.iOld||cl.state.j!=cl.state.jOld;cl.state.viewerLoaded>0&&(0!=cl.state.matchedBuilt||t?cl.state.matchedTime=0:cl.state.matchedTime+=cl.times.globalTick);var n=cl.state.matchedTime-cl.times.matchedTimeThreshold;n>0&&n<cl.times.globalTick&&cl.update()},cl.update=function(){var t=cl.couplings.data,n=cl.logo.data,e=cl.state.y>cl.axis.top&&cl.state.y<cl.axis.bottom&&cl.state.x>cl.axis.left&&cl.state.x<cl.axis.right,r=cl.state.i!=cl.state.iOld||cl.state.j!=cl.state.jOld,o=cl.state.matchedTime>cl.times.matchedTimeThreshold;if(cl.state.viewerLoaded>0&&(r||o&&0==cl.state.matchedBuilt)){if(e&&(0==cl.state.matchedBuilt&&o||1==cl.state.matchedBuilt&&r)){cl.state.matchedBuilt=1;for(var i=-1,a=0;a<t.length;a++)t[a].i-1==cl.state.i&&t[a].j-1==cl.state.j&&(i=a);var u=0;if(cl.state.focus>=0&&(u=Vr(cl.state.i,cl.state.j,t[cl.state.focus].i-1,t[cl.state.focus].j-1)-cl.radiusFun(t[cl.state.focus].score)),u>cl.logo.zoom.radius){ii("#legendCmap").transition().attr("opacity",0).delay(0).duration(cl.times.destroyDuration),oi("#matrixBG").transition().attr("opacity",0).delay(0).duration(cl.times.buildDuration);for(var s=0;s<20;s++)for(var l=0;l<20;l++)oi("#disp"+s+"-"+l).transition().style("opacity",0).delay(0).duration(cl.times.destroyDuration),oi("#biC"+s).transition().style("opacity",0).delay(0).duration(cl.times.destroyDuration),oi("#bjC"+l).transition().style("opacity",0).delay(0).duration(cl.times.destroyDuration);cl.state.focus=-1,cl.state.matchedBuilt=0,cl.state.matchedTime=0}if(i>=0&&i!=cl.state.focus){console.log("Zooming at "+(cl.state.i+1)+", "+(cl.state.j+1));for(var s=0;s<20;s++)for(var l=0;l<20;l++)cl.matrix.nodes.cells[s][l].transition().style("opacity",0).delay(0).duration(cl.times.destroyDuration),cl.matrix.nodes.iLabels[s].transition().style("opacity",0),cl.matrix.nodes.jLabels[l].transition().style("opacity",0);cl.state.i+1,cl.state.j+1;cl.couplings.nodes.circles[i].transition().attr("fill",cl.couplings.fill).delay(0).duration(cl.times.buildDuration);var c=cl.iToX(cl.state.i)+cl.matrix.background.padLeft,h=cl.jToY(cl.state.j)+cl.matrix.background.padTop,f=t[i].matrix.length*cl.matrix.cellSize+cl.matrix.background.padRight+cl.matrix.background.padLeft,d=t[i].matrix[0].length*cl.matrix.cellSize+cl.matrix.background.padTop+cl.matrix.background.padBottom;ii("#legendCmap").transition().attr("opacity",1).delay(cl.times.destroyDuration).duration(cl.times.buildDuration),oi("#matrixBG").attr("x",c-cl.matrix.background.padLeft).attr("y",h-cl.matrix.background.padTop).attr("width",0).attr("height",0),oi("#matrixBG").transition().attr("width",f).attr("height",d).attr("opacity",cl.matrix.background.opacity).delay(cl.times.destroyDuration).duration(cl.times.buildDuration);for(var s=0;s<t[i].matrix.length;s++)for(var l=0;l<t[i].matrix[s].length;l++){cl.matrix.nodes.cells[s][l].style("opacity",0).attr("x",c).attr("y",h).attr("width",0).attr("height",0),cl.matrix.nodes.cells[s][l].transition().style("opacity",cl.matrix.opacity).style("stroke",cl.matrix.gridColor).style("stroke-width",cl.matrix.gridWidth).style("fill",cl.matrix.cscale(t[i].matrix[s][l])).attr("x",c+s*cl.matrix.cellSize).attr("y",h+l*cl.matrix.cellSize).attr("width",cl.matrix.cellSize).attr("height",cl.matrix.cellSize).delay(cl.times.destroyDuration).duration(cl.times.buildDuration);var p=c+s*cl.matrix.cellSize+cl.matrix.textOver,g=h-cl.matrix.textUp;cl.matrix.nodes.iLabels[s].attr("transform","translate("+p+","+g+")").text(t[i].iC[s]).transition().style("fill",cl.groupColors[cl.aaGroups[t[i].iC[s]]]).style("opacity",1).delay(cl.times.destroyDuration).duration(cl.times.buildDuration),p=c+t[i].matrix.length*cl.matrix.cellSize+cl.matrix.textUp,g=h+l*cl.matrix.cellSize+cl.matrix.textOver,cl.matrix.nodes.jLabels[l].text(t[i].jC[l]).attr("transform","translate("+p+","+g+") rotate(90)").transition().style("fill",cl.groupColors[cl.aaGroups[t[i].jC[l]]]).style("opacity",1).delay(cl.times.destroyDuration).duration(cl.times.buildDuration)}cl.state.focus=i}}if(r){if(console.log("Moving focus window"),1==cl.state.zoomBuilt&&e){var y=Math.max(0,cl.state.i-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.i+cl.logo.zoom.radius),v=Math.max(0,cl.state.j-cl.logo.zoom.radius),x=Math.min(n.length-1,cl.state.j+cl.logo.zoom.radius);oi("#wVert").attr("x",cl.iToX(y)).attr("width",cl.jToY(m)-cl.jToY(y)).attr("opacity",cl.grid.crosshairs.opacity),oi("#wHoriz").attr("y",cl.jToY(v)).attr("height",cl.jToY(x)-cl.jToY(v)).attr("opacity",cl.grid.crosshairs.opacity);var _=cl.map.indices[cl.state.j].toString();"-"!=cl.map.letters[cl.state.j]&&(_+=" "+cl.map.letters[cl.state.j].toString()),oi("#vZoomIndex").attr("x",cl.axis.left-cl.grid.crosshairs.label.padX).attr("y",cl.jToY(cl.state.j)).attr("opacity",1).text(_);var w=cl.map.indices[cl.state.i].toString();"-"!=cl.map.letters[cl.state.i]&&(w+=" "+cl.map.letters[cl.state.i].toString()),oi("#hZoomIndex").attr("x",cl.iToX(cl.state.i)).attr("y",cl.axis.bottom+cl.grid.crosshairs.label.padY).attr("opacity",1).text(w)}else oi("#wVert").attr("opacity",0),oi("#wHoriz").attr("opacity",0),oi("#vZoomIndex").transition().attr("opacity",0).duration(cl.grid.crosshairs.label.duration).delay(0),oi("#hZoomIndex").transition().attr("opacity",0).duration(cl.grid.crosshairs.label.duration).delay(0);for(var a=0;a<t.length;a++)e&&(t[a].i-1>=cl.state.i-cl.logo.zoom.radius&&t[a].i-1<=cl.state.i+cl.logo.zoom.radius||t[a].j-1>=cl.state.j-cl.logo.zoom.radius&&t[a].j-1<=cl.state.j+cl.logo.zoom.radius)?cl.couplings.nodes.circles[a].attr("fill",cl.couplings.highlight):cl.couplings.nodes.circles[a].attr("fill",cl.couplings.fill)}if(1==cl.state.zoomBuilt&&!e){console.log("Contracting logo");for(var y=Math.max(0,cl.state.iOld-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.iOld+cl.logo.zoom.radius),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var p=cl.iToX(s),g=cl.axis.top-cl.logo.pad-b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),cl.logo.nodes.hBlocks[s][l].transition().attr("opacity",cl.logo.opacity).attr("x",p).attr("y",g-T).attr("width",cl.barWidth()).attr("height",T).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),b+=T}y=Math.max(0,cl.state.jOld-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.jOld+cl.logo.zoom.radius);for(var s=0;s<n.length;s++)for(var b=0,l=0;l<n[s].length;l++){var g=cl.jToY(s),p=cl.axis.right+cl.logo.pad+b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.opacity).attr("width",T).attr("height",cl.barWidth()).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),b+=T}oi("#hZoomLine").transition().attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#hZoomNotch").transition().attr("d",D).attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#vZoomLine").transition().attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#vZoomNotch").transition().attr("d",D).attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),cl.state.zoomBuilt=0}if(e&&r){var y=Math.max(0,cl.state.i-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.i+cl.logo.zoom.radius);if(cl.state.i!=cl.state.iOld){for(var k=cl.logo.zoom.width/(1+2*cl.logo.zoom.radius),z=cl.iToX(cl.state.i),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var p=z+(s-cl.state.i-.5)*k,g=cl.axis.top-cl.logo.zoom.lift-b,T=n[s][l].bits/cl.logo.bitScale*cl.logo.zoom.height,M=n[s][l].bits/cl.logo.bitScale*4;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.zoom.fontScale+","+M+")").attr("opacity",1).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.hBlocks[s][l].transition().attr("x",p).attr("y",g-T).attr("opacity",cl.logo.zoom.opacity).attr("width",k).attr("height",T).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}for(var S=Math.max(0,cl.state.iOld-cl.logo.zoom.radius),C=Math.min(n.length-1,cl.state.iOld+cl.logo.zoom.radius),s=S;s<=C;s++)if(s<y|s>m)for(var b=0,l=0;l<n[s].length;l++){var p=cl.iToX(s),g=cl.axis.top-cl.logo.pad-b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.hBlocks[s][l].transition().attr("x",p).attr("y",g-T).attr("opacity",cl.logo.opacity).attr("width",cl.barWidth()).attr("height",T).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}var N=z+(y-cl.state.i-.5)*k,A=z+(m+1-cl.state.i-.5)*k,g=cl.axis.top-cl.logo.zoom.lift+cl.logo.zoom.underline.pad;oi("#hZoomLine").transition().attr("x1",z).attr("x2",z).attr("y1",g).attr("y2",g).attr("opacity",1).duration(0).delay(0).transition().attr("x1",N).attr("x2",A).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay);var j=cl.logo.zoom.underline.notchRadius,D="M"+(z-j)+","+g+"L"+(z+j)+","+g+"L"+z+","+g+"Z",L="M"+(z-j)+","+g+"L"+(z+j)+","+g+"L"+z+","+(g+cl.logo.zoom.underline.notchHeight)+"Z";oi("#hZoomNotch").transition().attr("d",D).attr("opacity",1).duration(0).delay(0).transition().attr("d",L).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay)}var y=Math.max(0,cl.state.j-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.j+cl.logo.zoom.radius);if(cl.state.j!=cl.state.jOld){for(var k=cl.logo.zoom.width/(1+2*cl.logo.zoom.radius),E=cl.jToY(cl.state.j),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var g=E+(s-cl.state.j-.5)*k,p=cl.axis.right+cl.logo.zoom.lift+b,T=n[s][l].bits/cl.logo.bitScale*cl.logo.zoom.height,M=n[s][l].bits/cl.logo.bitScale*4;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.zoom.fontScale+","+M+")").attr("opacity",1).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.zoom.opacity).attr("width",T).attr("height",k).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),
-b+=T}for(var S=Math.max(0,cl.state.jOld-cl.logo.zoom.radius),C=Math.min(n.length-1,cl.state.jOld+cl.logo.zoom.radius),s=S;s<=C;s++)if(s<y|s>m)for(var b=0,l=0;l<n[s].length;l++){var g=cl.jToY(s),p=cl.axis.right+cl.logo.pad+b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.opacity).attr("width",T).attr("height",cl.barWidth()).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}var Y=E+(y-cl.state.j-.5)*k,X=E+(m+1-cl.state.j-.5)*k,p=cl.axis.right+cl.logo.zoom.lift-cl.logo.zoom.underline.pad;oi("#vZoomLine").transition().attr("x1",p).attr("x2",p).attr("y1",E).attr("y2",E).attr("opacity",1).duration(0).delay(0).transition().attr("y1",Y).attr("y2",X).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay);var j=cl.logo.zoom.underline.notchRadius,D="M"+p+","+(E-j)+"L"+p+","+(E+j)+"L"+p+","+E+"Z",L="M"+p+","+(E-j)+"L"+p+","+(E+j)+"L"+(p-cl.logo.zoom.underline.notchHeight)+","+E+"Z";oi("#vZoomNotch").transition().attr("d",D).attr("opacity",1).duration(0).delay(0).transition().attr("d",L).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay)}cl.state.zoomBuilt=1}}cl.state.iOld=cl.state.i,cl.state.jOld=cl.state.j},cl.focusIJ=function(){for(var t=cl.logo.data.length,n=Math.floor((cl.state.x-cl.axis.left)/(cl.axis.right-cl.axis.left)*t),e=Math.floor((cl.state.y-cl.axis.top)/(cl.axis.bottom-cl.axis.top)*t),r=0,o=t+1,i=cl.couplings.data,a=0;a<i.length;a++){var u=Vr(n,e,i[a].i-1,i[a].j-1)-cl.radiusFun(i[a].score);u<o&&(o=u,r=a)}cl.state.i=i[r].i-1,cl.state.j=i[r].j-1,cl.update()},cl.mouseMove=function(){var t=bo(this);cl.state.x=t[0],cl.state.y=t[1];var n=cl.logo.data.length,e=Math.floor((cl.state.x-cl.axis.left)/(cl.axis.right-cl.axis.left)*n),r=Math.floor((cl.state.y-cl.axis.top)/(cl.axis.bottom-cl.axis.top)*n);cl.state.i=e,cl.state.j=r;for(var o=0,i=n+1,a=cl.couplings.data,u=0;u<a.length;u++){var s=Vr(e,r,a[u].i-1,a[u].j-1)-cl.radiusFun(a[u].score);s<i&&(i=s,o=u)}i<0&&(cl.state.i=a[o].i-1,cl.state.j=a[o].j-1),cl.update()},cl.buildSVG=function(){var t=cl.logo.data,n=cl.couplings.data,e=oi("#evzoom-viewer").append("svg").attr("width",cl.svg.width).attr("height",cl.svg.height).attr("overflow","visible").on("mousemove",cl.mouseMove);e.append("rect").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("fill",cl.axis.color).attr("stroke","white").attr("width",cl.plotWidth()).attr("height",cl.plotHeight());cl.shadow.filter=e.append("defs").append("filter").attr("id","drop-shadow").attr("x","-50%").attr("y","-50%").attr("width","200%").attr("height","200%"),cl.shadow.filter.append("feOffset").attr("in","SourceAlpha").attr("dx",cl.shadow.dx).attr("dy",cl.shadow.dy).attr("result","offsetAlpha"),cl.shadow.filter.append("feGaussianBlur").attr("in","offsetAlpha").attr("stdDeviation",cl.shadow.std).attr("result","blur-out"),cl.shadow.filter.append("feColorMatrix").attr("in","blur-out").attr("values","0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 "+cl.shadow.scale+" 0").attr("result","shadow"),cl.shadow.filter.append("feBlend").attr("in","SourceGraphic").attr("in2","shadow").attr("mode","normal");for(var r=0;r<cl.logo.data.length;r++)console.log(cl.map.indices[r]),cl.map.indices[r]%cl.grid.spacing==0&&(e.append("line").attr("x1",cl.axis.left).attr("y1",cl.jToY(r)).attr("x2",cl.axis.right).attr("y2",cl.jToY(r)).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(r)).attr("y1",cl.axis.top).attr("x2",cl.iToX(r)).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth));e.append("line").attr("x1",cl.axis.left).attr("x2",cl.axis.right).attr("y1",cl.jToY(0)).attr("y2",cl.jToY(0)).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.axis.left).attr("x2",cl.axis.right).attr("y1",cl.jToY(0)+cl.plotHeight()).attr("y2",cl.jToY(0)+cl.plotHeight()).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(0)).attr("x2",cl.iToX(0)).attr("y1",cl.axis.top).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(0)+cl.plotWidth()).attr("x2",cl.iToX(0)+cl.plotWidth()).attr("y1",cl.axis.top).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("rect").attr("id","wVert").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("width",cl.focusLength(2*cl.logo.zoom.radius+1)).attr("height",cl.plotHeight()).attr("opacity",0).attr("fill",cl.grid.crosshairs.color).attr("stroke","none"),e.append("rect").attr("id","wHoriz").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("width",cl.plotWidth()).attr("height",cl.focusLength(2*cl.logo.zoom.radius+1)).attr("opacity",0).attr("fill",cl.grid.crosshairs.color).attr("stroke","none");var 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y=Math.max(0,cl.state.i-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.i+cl.logo.zoom.radius),v=Math.max(0,cl.state.j-cl.logo.zoom.radius),x=Math.min(n.length-1,cl.state.j+cl.logo.zoom.radius);oi("#wVert").attr("x",cl.iToX(y)).attr("width",cl.jToY(m)-cl.jToY(y)).attr("opacity",cl.grid.crosshairs.opacity),oi("#wHoriz").attr("y",cl.jToY(v)).attr("height",cl.jToY(x)-cl.jToY(v)).attr("opacity",cl.grid.crosshairs.opacity);var _=cl.map.indices[cl.state.j].toString();"-"!=cl.map.letters[cl.state.j]&&(_+=" "+cl.map.letters[cl.state.j].toString()),oi("#vZoomIndex").attr("x",cl.axis.left-cl.grid.crosshairs.label.padX).attr("y",cl.jToY(cl.state.j)).attr("opacity",1).text(_);var w=cl.map.indices[cl.state.i].toString();"-"!=cl.map.letters[cl.state.i]&&(w+=" "+cl.map.letters[cl.state.i].toString()),oi("#hZoomIndex").attr("x",cl.iToX(cl.state.i)).attr("y",cl.axis.bottom+cl.grid.crosshairs.label.padY).attr("opacity",1).text(w)}else oi("#wVert").attr("opacity",0),oi("#wHoriz").attr("opacity",0),oi("#vZoomIndex").transition().attr("opacity",0).duration(cl.grid.crosshairs.label.duration).delay(0),oi("#hZoomIndex").transition().attr("opacity",0).duration(cl.grid.crosshairs.label.duration).delay(0);for(var a=0;a<t.length;a++)e&&(t[a].i-1>=cl.state.i-cl.logo.zoom.radius&&t[a].i-1<=cl.state.i+cl.logo.zoom.radius||t[a].j-1>=cl.state.j-cl.logo.zoom.radius&&t[a].j-1<=cl.state.j+cl.logo.zoom.radius)?cl.couplings.nodes.circles[a].attr("fill",cl.couplings.highlight):cl.couplings.nodes.circles[a].attr("fill",cl.couplings.fill)}if(1==cl.state.zoomBuilt&&!e){console.log("Contracting logo");for(var y=Math.max(0,cl.state.iOld-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.iOld+cl.logo.zoom.radius),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var p=cl.iToX(s),g=cl.axis.top-cl.logo.pad-b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),cl.logo.nodes.hBlocks[s][l].transition().attr("opacity",cl.logo.opacity).attr("x",p).attr("y",g-T).attr("width",cl.barWidth()).attr("height",T).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),b+=T}y=Math.max(0,cl.state.jOld-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.jOld+cl.logo.zoom.radius);for(var s=0;s<n.length;s++)for(var b=0,l=0;l<n[s].length;l++){var g=cl.jToY(s),p=cl.axis.right+cl.logo.pad+b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.opacity).attr("width",T).attr("height",cl.barWidth()).duration(cl.logo.zoom.destroyDuration).delay(cl.logo.zoom.delay),b+=T}oi("#hZoomLine").transition().attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#hZoomNotch").transition().attr("d",D).attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#vZoomLine").transition().attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),oi("#vZoomNotch").transition().attr("d",D).attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay),cl.state.zoomBuilt=0}if(e&&r){var y=Math.max(0,cl.state.i-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.i+cl.logo.zoom.radius);if(cl.state.i!=cl.state.iOld){for(var k=cl.logo.zoom.width/(1+2*cl.logo.zoom.radius),z=cl.iToX(cl.state.i),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var p=z+(s-cl.state.i-.5)*k,g=cl.axis.top-cl.logo.zoom.lift-b,T=n[s][l].bits/cl.logo.bitScale*cl.logo.zoom.height,M=n[s][l].bits/cl.logo.bitScale*4;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.zoom.fontScale+","+M+")").attr("opacity",1).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.hBlocks[s][l].transition().attr("x",p).attr("y",g-T).attr("opacity",cl.logo.zoom.opacity).attr("width",k).attr("height",T).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}for(var S=Math.max(0,cl.state.iOld-cl.logo.zoom.radius),C=Math.min(n.length-1,cl.state.iOld+cl.logo.zoom.radius),s=S;s<=C;s++)if(s<y|s>m)for(var b=0,l=0;l<n[s].length;l++){var p=cl.iToX(s),g=cl.axis.top-cl.logo.pad-b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.hLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(0) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.hBlocks[s][l].transition().attr("x",p).attr("y",g-T).attr("opacity",cl.logo.opacity).attr("width",cl.barWidth()).attr("height",T).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}var N=z+(y-cl.state.i-.5)*k,A=z+(m+1-cl.state.i-.5)*k,g=cl.axis.top-cl.logo.zoom.lift+cl.logo.zoom.underline.pad;oi("#hZoomLine").transition().attr("x1",z).attr("x2",z).attr("y1",g).attr("y2",g).attr("opacity",1).duration(0).delay(0).transition().attr("x1",N).attr("x2",A).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay);
+var j=cl.logo.zoom.underline.notchRadius,D="M"+(z-j)+","+g+"L"+(z+j)+","+g+"L"+z+","+g+"Z",L="M"+(z-j)+","+g+"L"+(z+j)+","+g+"L"+z+","+(g+cl.logo.zoom.underline.notchHeight)+"Z";oi("#hZoomNotch").transition().attr("d",D).attr("opacity",1).duration(0).delay(0).transition().attr("d",L).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay)}var y=Math.max(0,cl.state.j-cl.logo.zoom.radius),m=Math.min(n.length-1,cl.state.j+cl.logo.zoom.radius);if(cl.state.j!=cl.state.jOld){for(var k=cl.logo.zoom.width/(1+2*cl.logo.zoom.radius),E=cl.jToY(cl.state.j),s=y;s<=m;s++)for(var b=0,l=0;l<n[s].length;l++){var g=E+(s-cl.state.j-.5)*k,p=cl.axis.right+cl.logo.zoom.lift+b,T=n[s][l].bits/cl.logo.bitScale*cl.logo.zoom.height,M=n[s][l].bits/cl.logo.bitScale*4;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.zoom.fontScale+","+M+")").attr("opacity",1).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.zoom.opacity).attr("width",T).attr("height",k).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}for(var S=Math.max(0,cl.state.jOld-cl.logo.zoom.radius),C=Math.min(n.length-1,cl.state.jOld+cl.logo.zoom.radius),s=S;s<=C;s++)if(s<y|s>m)for(var b=0,l=0;l<n[s].length;l++){var g=cl.jToY(s),p=cl.axis.right+cl.logo.pad+b,M=n[s][l].bits/cl.logo.bitScale,T=n[s][l].bits/cl.logo.bitScale*cl.logo.height;cl.logo.nodes.vLetters[s][l].transition().attr("transform","translate("+p+","+g+") rotate(90) scale("+cl.logo.fontScale+","+M+")").attr("opacity",0).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),cl.logo.nodes.vBlocks[s][l].transition().attr("x",p).attr("y",g).attr("opacity",cl.logo.opacity).attr("width",T).attr("height",cl.barWidth()).duration(cl.logo.zoom.duration).delay(cl.logo.zoom.delay).ease(cl.logo.zoom.easeFun),b+=T}var F=E+(y-cl.state.j-.5)*k,Y=E+(m+1-cl.state.j-.5)*k,p=cl.axis.right+cl.logo.zoom.lift-cl.logo.zoom.underline.pad;oi("#vZoomLine").transition().attr("x1",p).attr("x2",p).attr("y1",E).attr("y2",E).attr("opacity",1).duration(0).delay(0).transition().attr("y1",F).attr("y2",Y).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay);var j=cl.logo.zoom.underline.notchRadius,D="M"+p+","+(E-j)+"L"+p+","+(E+j)+"L"+p+","+E+"Z",L="M"+p+","+(E-j)+"L"+p+","+(E+j)+"L"+(p-cl.logo.zoom.underline.notchHeight)+","+E+"Z";oi("#vZoomNotch").transition().attr("d",D).attr("opacity",1).duration(0).delay(0).transition().attr("d",L).duration(cl.logo.zoom.underline.duration).delay(cl.logo.zoom.underline.delay)}cl.state.zoomBuilt=1}}cl.state.iOld=cl.state.i,cl.state.jOld=cl.state.j},cl.focusIJ=function(){for(var t=cl.logo.data.length,n=Math.floor((cl.state.x-cl.axis.left)/(cl.axis.right-cl.axis.left)*t),e=Math.floor((cl.state.y-cl.axis.top)/(cl.axis.bottom-cl.axis.top)*t),r=0,o=t+1,i=cl.couplings.data,a=0;a<i.length;a++){var u=Vr(n,e,i[a].i-1,i[a].j-1)-cl.radiusFun(i[a].score);u<o&&(o=u,r=a)}cl.state.i=i[r].i-1,cl.state.j=i[r].j-1,cl.update()},cl.mouseMove=function(){var t=bo(this);cl.state.x=t[0],cl.state.y=t[1];var n=cl.logo.data.length,e=Math.floor((cl.state.x-cl.axis.left)/(cl.axis.right-cl.axis.left)*n),r=Math.floor((cl.state.y-cl.axis.top)/(cl.axis.bottom-cl.axis.top)*n);cl.state.i=e,cl.state.j=r;for(var o=0,i=n+1,a=cl.couplings.data,u=0;u<a.length;u++){var s=Vr(e,r,a[u].i-1,a[u].j-1)-cl.radiusFun(a[u].score);s<i&&(i=s,o=u)}i<0&&(cl.state.i=a[o].i-1,cl.state.j=a[o].j-1),cl.update()},cl.buildSVG=function(){var t=cl.logo.data,n=cl.couplings.data,e=oi("#evzoom-viewer").append("svg").attr("width",cl.svg.width).attr("height",cl.svg.height).attr("overflow","visible").style("overflow","visible").on("mousemove",cl.mouseMove);e.append("rect").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("fill",cl.axis.color).attr("stroke","white").attr("width",cl.plotWidth()).attr("height",cl.plotHeight());cl.shadow.filter=e.append("defs").append("filter").attr("id","drop-shadow").attr("x","-50%").attr("y","-50%").attr("width","200%").attr("height","200%"),cl.shadow.filter.append("feOffset").attr("in","SourceAlpha").attr("dx",cl.shadow.dx).attr("dy",cl.shadow.dy).attr("result","offsetAlpha"),cl.shadow.filter.append("feGaussianBlur").attr("in","offsetAlpha").attr("stdDeviation",cl.shadow.std).attr("result","blur-out"),cl.shadow.filter.append("feColorMatrix").attr("in","blur-out").attr("values","0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 "+cl.shadow.scale+" 0").attr("result","shadow"),cl.shadow.filter.append("feBlend").attr("in","SourceGraphic").attr("in2","shadow").attr("mode","normal");for(var r=0;r<cl.logo.data.length;r++)console.log(cl.map.indices[r]),cl.map.indices[r]%cl.grid.spacing==0&&(e.append("line").attr("x1",cl.axis.left).attr("y1",cl.jToY(r)).attr("x2",cl.axis.right).attr("y2",cl.jToY(r)).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(r)).attr("y1",cl.axis.top).attr("x2",cl.iToX(r)).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth));e.append("line").attr("x1",cl.axis.left).attr("x2",cl.axis.right).attr("y1",cl.jToY(0)).attr("y2",cl.jToY(0)).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.axis.left).attr("x2",cl.axis.right).attr("y1",cl.jToY(0)+cl.plotHeight()).attr("y2",cl.jToY(0)+cl.plotHeight()).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(0)).attr("x2",cl.iToX(0)).attr("y1",cl.axis.top).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("line").attr("x1",cl.iToX(0)+cl.plotWidth()).attr("x2",cl.iToX(0)+cl.plotWidth()).attr("y1",cl.axis.top).attr("y2",cl.axis.bottom).attr("stroke",cl.grid.color).attr("stroke-width",cl.grid.lineWidth),e.append("rect").attr("id","wVert").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("width",cl.focusLength(2*cl.logo.zoom.radius+1)).attr("height",cl.plotHeight()).attr("opacity",0).attr("fill",cl.grid.crosshairs.color).attr("stroke","none"),e.append("rect").attr("id","wHoriz").attr("x",cl.iToX(0)).attr("y",cl.jToY(0)).attr("width",cl.plotWidth()).attr("height",cl.focusLength(2*cl.logo.zoom.radius+1)).attr("opacity",0).attr("fill",cl.grid.crosshairs.color).attr("stroke","none");var o=0,i=0;e.append("text").attr("id","vZoomIndex").attr("font-family",cl.grid.crosshairs.label.font).attr("font-size",cl.grid.crosshairs.label.fontSize).attr("opacity",0).attr("text-anchor","end").attr("x",o).attr("y",i).text("0"),e.append("text").attr("id","hZoomIndex").attr("font-family",cl.grid.crosshairs.label.font).attr("font-size",cl.grid.crosshairs.label.fontSize).attr("opacity",0).attr("text-anchor","middle").attr("x",o).attr("y",i).text("0"),cl.couplings.nodes={},cl.couplings.nodes.circles=[],cl.couplings.maxRadius=3*Math.sqrt(cl.focusLength(1)),console.log(cl.focusLength(1));for(var a=0;a<n.length;a++){var u=e.append("circle").attr("id","c"+n[a].i+"-"+n[a].j).attr("cx",cl.iToX(n[a].i-1)).attr("cy",cl.jToY(n[a].j-1)).attr("fill",cl.couplings.fill).attr("stroke",cl.couplings.stroke).attr("stroke-width",cl.couplings.strokeWidth).attr("r",0).on("mouseover",cl.focusIJ());cl.couplings.nodes.circles.push(u)}e.append("line").attr("id","hZoomLine").attr("x1",cl.iToX(0)).attr("x2",cl.iToX(0)).attr("y1",cl.jToY(0)).attr("y2",cl.jToY(0)).attr("stroke",cl.logo.zoom.underline.color).attr("stroke-width",cl.logo.zoom.underline.width).attr("opacity",0),e.append("path").attr("id","hZoomNotch").attr("d","M0,0L0,0L0,0Z").attr("fill",cl.logo.zoom.underline.color).attr("stroke",cl.logo.zoom.underline.color).attr("stroke-width",cl.logo.zoom.underline.width).attr("opacity",0),e.append("line").attr("id","vZoomLine").attr("x1",cl.iToX(0)).attr("x2",cl.iToX(0)).attr("y1",cl.jToY(0)).attr("y2",cl.jToY(0)).attr("stroke",cl.logo.zoom.underline.color).attr("stroke-width",cl.logo.zoom.underline.width).attr("opacity",0),e.append("path").attr("id","vZoomNotch").attr("d","M0,0L0,0L0,0Z").attr("fill",cl.logo.zoom.underline.color).attr("stroke",cl.logo.zoom.underline.color).attr("stroke-width",cl.logo.zoom.underline.width).attr("opacity",0);var s=function(t){return cl.logo.height*t/cl.logo.bitScale};e.append("line").attr("x1",cl.axis.left-cl.logo.axis.pad).attr("x2",cl.axis.left-cl.logo.axis.pad).attr("y1",cl.axis.top-cl.logo.pad).attr("y2",cl.axis.top-cl.logo.pad-s(cl.logo.axis.max)).attr("stroke",cl.logo.axis.stroke).attr("stroke-width",cl.logo.axis.strokeWidth);for(var r=0;r<cl.logo.axis.majorTicks.length;r++){var l=cl.axis.top-cl.logo.pad-s(cl.logo.axis.majorTicks[r]);e.append("line").attr("x1",cl.axis.left-cl.logo.axis.pad).attr("x2",cl.axis.left-cl.logo.axis.pad-cl.logo.axis.majorLength).attr("y1",l).attr("y2",l).attr("stroke",cl.logo.axis.stroke).attr("stroke-width",cl.logo.axis.strokeWidth)}var o=cl.axis.left-cl.logo.axis.pad+cl.logo.axis.textX,i=cl.axis.top-cl.logo.pad;e.append("text").attr("id","bitLabel").attr("font-family",cl.legend.font).attr("font-size",cl.legend.fontSize).attr("opacity",1).attr("transform","translate("+o+","+i+") rotate(-90)").text("Bits"),cl.logo.nodes={},cl.logo.nodes.hLetters=[];for(var r=0;r<t.length;r++){var c=0;cl.logo.nodes.hLetters.push([]);for(var h=0;h<t[r].length;h++){var f=cl.iToX(r),d=cl.axis.top-cl.logo.pad-c,p=t[r][h].bits/cl.logo.bitScale,g=t[r][h].bits/cl.logo.bitScale*cl.logo.height,u=e.append("text").attr("id","hL"+t[r][h].code+r).style("fill",cl.groupColors[cl.aaGroups[t[r][h].code]]).style("font-size","20px").style("font-family",cl.logo.font).attr("opacity",0).attr("transform","translate("+f+","+d+") rotate(0) scale("+cl.logo.fontScale+","+p+")").text(t[r][h].code);c+=g,cl.logo.nodes.hLetters[r].push(u)}}cl.logo.nodes.hBlocks=[];for(var r=0;r<t.length;r++){var c=0;cl.logo.nodes.hBlocks.push([]);for(var h=0;h<t[r].length;h++){var f=cl.iToX(r),d=cl.axis.top-cl.logo.pad-c,p=t[r][h].bits/cl.logo.bitScale,g=t[r][h].bits/cl.logo.bitScale*cl.logo.height,u=e.append("rect").attr("id","hB"+t[r][h].code+r).style("stroke","none").style("fill",cl.groupColors[cl.aaGroups[t[r][h].code]]).attr("opacity",cl.logo.opacity).attr("x",f).attr("y",d-g).attr("width",cl.barWidth()).attr("height",g);c+=g,cl.logo.nodes.hBlocks[r].push(u)}}cl.logo.nodes.vLetters=[];for(var r=0;r<t.length;r++){var c=0;cl.logo.nodes.vLetters.push([]);for(var h=0;h<t[r].length;h++){var d=cl.jToY(r),f=cl.axis.right+cl.logo.pad+c,p=t[r][h].bits/cl.logo.bitScale,g=t[r][h].bits/cl.logo.bitScale*cl.logo.height,u=e.append("text").attr("id","vL"+t[r][h].code+r).style("fill",cl.groupColors[cl.aaGroups[t[r][h].code]]).style("font-size","20px").style("font-family",cl.logo.font).attr("opacity",0).attr("transform","translate("+f+","+d+") rotate(90) scale("+cl.logo.fontScale+","+p+")").text(t[r][h].code);c+=g,cl.logo.nodes.vLetters[r].push(u)}}cl.logo.nodes.vBlocks=[];for(var r=0;r<t.length;r++){var c=0;cl.logo.nodes.vBlocks.push([]);for(var h=0;h<t[r].length;h++){var d=cl.jToY(r),f=cl.axis.right+cl.logo.pad+c,p=t[r][h].bits/cl.logo.bitScale,g=t[r][h].bits/cl.logo.bitScale*cl.logo.height,u=e.append("rect").attr("id","vB"+t[r][h].code+r).style("stroke","none").style("fill",cl.groupColors[cl.aaGroups[t[r][h].code]]).attr("x",f).attr("y",d).attr("width",g).attr("height",cl.barWidth());c+=g,cl.logo.nodes.vBlocks[r].push(u)}}e.append("rect").attr("id","legend").attr("x",cl.legend.left).attr("y",cl.legend.top).attr("width",cl.legend.right-cl.legend.left).attr("height",cl.legend.bottom-cl.legend.top).attr("rx",cl.legend.rx).attr("ry",cl.legend.ry).style("stroke",cl.legend.stroke).style("fill",cl.legend.fill);for(var y=function(t){return cl.legend.left+cl.legend.padX+(cl.legend.right-cl.legend.left-2*cl.legend.padX)*(t%cl.legend.columns)/(cl.legend.columns-1)},m=function(t){return cl.legend.top+cl.legend.padY+(cl.legend.bottom-cl.legend.top-2*cl.legend.padY)*Math.floor(t/cl.legend.columns)/(cl.legend.rows-1)},r=0;r<cl.legend.glyph.content.length;r++)e.append("rect").attr("id","legendBox"+r).style("stroke","none").style("fill",cl.groupColors[cl.legend.glyph.content[r].group]).attr("x",y(cl.legend.glyph.content[r].idx)-cl.legend.glyph.width/2).attr("y",m(cl.legend.glyph.content[r].idx)-cl.legend.glyph.height/2).attr("width",cl.legend.glyph.width).attr("height",cl.legend.glyph.height),e.append("text").attr("id","legendText"+r).attr("x",y(cl.legend.glyph.content[r].idx)+cl.legend.glyph.textX).attr("y",m(cl.legend.glyph.content[r].idx)+cl.legend.glyph.textY).attr("font-family",cl.legend.font).attr("font-size",cl.legend.fontSize).text(cl.legend.glyph.content[r].label);for(var v=y(cl.legend.magnitude.idx)+cl.legend.magnitude.shiftX,x=m(cl.legend.magnitude.idx),r=0;r<cl.legend.magnitude.radii.length;r++)e.append("circle").attr("id","legendMagnitudeC"+r).attr("cx",v+cl.legend.magnitude.offsets[r]).attr("cy",x).attr("fill",cl.couplings.fill).attr("stroke",cl.couplings.stroke).attr("r",cl.legend.magnitude.radii[r]);e.append("text").attr("id","legendMagnitude").attr("x",v+cl.legend.magnitude.textX).attr("y",x+cl.legend.magnitude.textY).attr("font-family",cl.legend.font).attr("font-size",cl.legend.fontSize).text("Coupling magnitude");for(var _=y(cl.legend.cmap.idx)+cl.legend.cmap.shiftX,w=m(cl.legend.cmap.idx),r=0;r<cl.legend.cmap.blocks;r++){var b=2*r/(cl.legend.cmap.blocks-1)-1,M=(r/cl.legend.cmap.blocks-.5)*cl.legend.cmap.width,T=cl.legend.cmap.width/cl.legend.cmap.blocks;e.append("rect").attr("id","legendCmap").style("stroke","none").style("fill",cl.matrix.cscale(b)).attr("x",_+M).attr("y",w-cl.legend.cmap.height/2).attr("width",T).attr("height",cl.legend.cmap.height).attr("opacity",0)}e.append("text").attr("id","legendCmap").attr("x",_+cl.legend.cmap.rightX).attr("y",w+cl.legend.cmap.rightY).attr("font-family",cl.legend.font).attr("font-size",cl.legend.fontSize).attr("opacity",0).text("Coupling value"),cl.matrix.nodes={},e.append("rect").attr("id","matrixBG").attr("stroke",cl.matrix.background.stroke).attr("fill",cl.matrix.background.fill).attr("stroke-width",cl.matrix.background.strokeWidth).attr("opacity",0).attr("x",cl.axis.left).attr("y",cl.axis.top).attr("width",0).attr("height",0).attr("filter","url(#drop-shadow)"),cl.matrix.nodes.cells=[];for(var r=0;r<20;r++){cl.matrix.nodes.cells.push([]);for(var h=0;h<20;h++){var u=e.append("rect").attr("id","disp"+r+"-"+h).style("stroke","none").style("stroke-width",cl.matrix.gridWidth).style("fill","gray").style("opacity",0).attr("x",cl.matrix.x+r*cl.matrix.cellSize).attr("y",cl.matrix.y+h*cl.matrix.cellSize).attr("width",cl.matrix.cellSize).attr("height",cl.matrix.cellSize);cl.matrix.nodes.cells[r].push(u)}}cl.matrix.nodes.iLabels=[];for(var r=0;r<20;r++){var f=cl.matrix.x+r*cl.matrix.cellSize,d=cl.matrix.y,u=e.append("text").attr("id","biC"+r).style("stroke","none").style("fill","gray").style("opacity",0).style("font-size",cl.matrix.fontSize).style("font-family",cl.matrix.font).attr("transform","translate("+f+","+d+")").text(" ");cl.matrix.nodes.iLabels.push(u)}cl.matrix.nodes.jLabels=[];for(var h=0;h<20;h++){var f=cl.matrix.x+20*cl.matrix.cellSize,d=cl.matrix.y+h*cl.matrix.cellSize,u=e.append("text").attr("id","bjC"+h).style("stroke","none").style("fill","gray").style("opacity",0).style("font-size",cl.matrix.fontSize).style("font-family",cl.matrix.font).attr("transform","translate("+f+","+d+") rotate(90)").text(" ");cl.matrix.nodes.jLabels.push(u)}for(var a=0;a<n.length;a++)oi("#c"+n[a].i+"-"+n[a].j).transition().attr("r",cl.radiusFun(n[a].score)).duration(600).delay(400+5*Math.abs(n[a].i-n[a].j))},cl.prepareLogo=function(){for(var t=cl.logo.data,n=0;n<t.length;n++){for(var e=[],r=[],o=0;o<t[n].length;o++){var i=t[n][o].code,a=t[n][o].bits,u=cl.aaGroups[i];e.indexOf(u)==-1?(e.push(u),r.push(a)):r[e.indexOf(u)]+=a}t[n].sort(function(t,n){var o=cl.aaGroups[t.code],i=cl.aaGroups[n.code],a=r[e.indexOf(o)],u=r[e.indexOf(i)];return t.code==n.code?0:o==i?t.bits<n.bits?-1:t.bits>n.bits?1:0:a<u?-1:a>u?1:0})}},cl.prepareCouplings=function(){cl.couplings.data.sort(function(t,n){return t.score>n.score?-1:t.score<n.score?1:0});for(var t=0,n=0;n<cl.couplings.data.length;n++)cl.couplings.data[n].score>t&&(t=cl.couplings.data[n].score);for(var n=0;n<cl.couplings.data.length;n++)cl.couplings.data[n].score=cl.couplings.data[n].score/t;for(var e=0,n=0;n<cl.couplings.data.length;n++)for(var r=0;r<cl.couplings.data[n].matrix.length;r++)for(var o=0;o<cl.couplings.data[n].matrix[r].length;o++)Math.abs(cl.couplings.data[n].matrix[r][o])>e&&(e=Math.abs(cl.couplings.data[n].matrix[r][o]));for(var n=0;n<cl.couplings.data.length;n++)for(var r=0;r<cl.couplings.data[n].matrix.length;r++)for(var o=0;o<cl.couplings.data[n].matrix[r].length;o++)cl.couplings.data[n].matrix[r][o]=cl.couplings.data[n].matrix[r][o]/e},cl.prepareData=function(t){cl.couplings.data=t.couplings,cl.logo.data=t.logo,cl.map=t.map,console.log("Data loaded"),console.log(cl.map),cl.prepareLogo(),cl.prepareCouplings(),cl.buildSVG();var n=700+5*cl.logo.data.length;Ht(function(t){t>n&&(cl.state.viewerLoaded=1)},0);setInterval(cl.tick,cl.times.globalTick)},cl.initialize=function(){var t="",n=oi("#evzoom-viewer");n.empty()||(t=n.node().getAttribute("data-couplings"));for(var e="",r=/([^&=]+)=?([^&]*)/g,o=window.location.search.substring(1);e=r.exec(o);)e.length>2&&"data"==e[1]&&(t=e[2]);console.log("Loading "+t),Cs(t).on("progress",function(){null!=mo&&mo.hasAttribute("loaded")&&console.log("progress",mo.loaded)}).on("load",cl.prepareData).on("error",function(t){console.log("failure!",t)}).get()},cl.initialize()});
diff --git a/src/evzoom.js b/src/evzoom.js
index dc172a5..854d8a7 100755
--- a/src/evzoom.js
+++ b/src/evzoom.js
@@ -70,13 +70,13 @@ var EVzoom = {
       textX: 5,
       textY: 3.5,
       content: [
-        {idx: 0, label: "Positive", group: "c4"},
-        {idx: 1, label: "Polar -OH", group: "c7"},
-        {idx: 2, label: "Hydrophobic", group: "c0"},
-        {idx: 3, label: "Cysteine", group: "c2"},
-        {idx: 7, label: "Negative", group: "c5"},
-        {idx: 8, label: "Polar -CON", group: "c6"},
-        {idx: 9, label: "Aromatic", group: "c1"}
+        {idx: 0, label: "Positive", group: "positive"},
+        {idx: 1, label: "Polar -OH", group: "hydroxyl"},
+        {idx: 2, label: "Hydrophobic", group: "hydrophobic"},
+        {idx: 3, label: "Cysteine", group: "cysteine"},
+        {idx: 7, label: "Negative", group: "negative"},
+        {idx: 8, label: "Polar -CON", group: "amide"},
+        {idx: 9, label: "Aromatic", group: "aromatic"}
       ]
     },
     magnitude: {
@@ -176,10 +176,12 @@ var EVzoom = {
       padBottom: 5,
       opacity: 0.8
     },
-    cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#3374FF", "white", "#FFBE33"]) // Orange and Blue
+    // cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#3374FF", "white", "#FFBE33"]) // Orange and Blue
     // cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#018AFF", "white", "#FF7601"]) // Mandarin and Light Blue
     // cscale: d3.scaleLinear().domain([-1, 1]).range(["black", "white"])
     // cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#FF01A5", "white", "#01FF5B"]) // Magenta and Lime
+    // cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#683AB7", "white", "#FFE83F"]) // Purple and gold FFE83F
+    cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["#3A2CB1", "white", "#FFCF22"]) // Purple and gold FFE83F
     // cscale: d3.scaleLinear().domain([-2, -0.8, 0, 0.8, 2]).range(["#253259", "#1F4E88", "white", "#E29C29", "#c87711"])
     // cscale: d3.scaleLinear().domain([-2, -0.8, 0, 0.8, 2]).range(["#253259", "#1F4E88", "white", "#E261A4", "#42124B"])
     // cscale: d3.scaleLinear().domain([-1, 0, 1]).range(["blue", "white", "orange"])
@@ -199,16 +201,40 @@ var EVzoom = {
   }
 }
 
+EVzoom.aaGroups = { ".":"gr", "-":"gr", "G":"hydrophobic", "A":"hydrophobic", "I":"hydrophobic", "V":"hydrophobic", 
+                    "L":"hydrophobic", "M":"hydrophobic", "F":"aromatic", "Y":"aromatic", "W":"aromatic", "H":"positive", 
+                    "C":"cysteine", "P":"hydrophobic", "K":"positive", "R":"positive", "D":"negative", "E":"negative", 
+                    "Q":"amide", "N":"amide", "S":"hydroxyl", "T":"hydroxyl"};
 // Color scheme from MSAviewer.org
-EVzoom.aaGroups = { ".":"gr", "-":"gr", "G":"c0", "A":"c0", "I":"c0", "V":"c0", 
-                    "L":"c0", "M":"c0", "F":"c1", "Y":"c1", "W":"c1", "H":"c4", 
-                    "C":"c2", "P":"c3", "K":"c4", "R":"c4", "D":"c5", "E":"c5", 
-                    "Q":"c6", "N":"c6", "S":"c7", "T":"c7", "B":"c8", "Z":"c8", 
-                    "X":"c8", "?":"c9", "*":"c8", "U":"bl"};
-EVzoom.groupColors = { gr:"grey", bl:"black", m0:"blue", m1:"red", c0:"#33cc00", 
-                       c1:"#009900", c2:"#ffff00", c3:"#33cc00", c4:"#cc0000", 
-                       c5:"#0033ff", c6:"#6600cc", c7:"#0099ff", c8:"#666666",
-                       c9:"#999999"};
+EVzoom.groupColors = {hydrophobic:"#33cc00", aromatic:"#009900", cysteine:"#ffff00", positive:"#cc0000", 
+                       negative:"#0033ff", amide:"#6600cc", hydroxyl:"#0099ff"};
+// Color scheme 1
+EVzoom.groupColors = {hydrophobic:"#FFC107", aromatic:"#FF9800", cysteine:"#8BC34A", positive:"#FF4081", 
+                       negative:"#448AFF", amide:"#5E35B1", hydroxyl:"#673AB7"};
+// Color scheme 2
+EVzoom.groupColors = {hydrophobic:"#E0E0E0", aromatic:"#BDBDBD", cysteine:"#FFC107", positive:"#FF4081", 
+                       negative:"#448AFF", amide:"#7C4DFF", hydroxyl:"#7C4DFF"};
+// Color scheme 3
+EVzoom.aaGroups = { ".":"gr", "-":"gr", "G":"hydrophobic", "A":"hydrophobic", "I":"hydrophobic", "V":"hydrophobic", 
+                    "L":"hydrophobic", "M":"hydrophobic", "F":"aromatic", "Y":"aromatic", "W":"aromatic", "H":"positive", 
+                    "C":"cysteine", "P":"hydrophobic", "K":"positive", "R":"positive", "D":"negative", "E":"negative", 
+                    "Q":"polar", "N":"polar", "S":"polar", "T":"polar"};
+EVzoom.groupColors = {hydrophobic:"#D0D0D0", aromatic:"#888888", cysteine:"#8BC34A", positive:"#F61C76", 
+                       negative:"#03A9F4", polar:"#1565C0"};
+// Color scheme 4
+EVzoom.groupColors = {hydrophobic:"#B0B0B0", aromatic:"#707070", cysteine:"#8BC34A", positive:"#F61C76", 
+                       negative:"#03A9F4", polar:"#1565C0"};
+// Color scheme 4
+EVzoom.groupColors = {hydrophobic:"#888888", aromatic:"#404040", cysteine:"#9E9D24", positive:"#F61C76", 
+                       negative:"#03A9F4", polar:"#1565C0"};
+EVzoom.legend.glyph.content = [
+        {idx: 0, label: "Positive", group: "positive"},
+        {idx: 1, label: "Polar", group: "polar"},
+        {idx: 2, label: "Hydrophobic", group: "hydrophobic"},
+        {idx: 8, label: "Cysteine", group: "cysteine"},
+        {idx: 7, label: "Negative", group: "negative"},
+        {idx: 9, label: "Aromatic", group: "aromatic"}
+      ]
 
 // Functions for the coordinate system
 EVzoom.plotWidth = function() { return EVzoom.axis.right - EVzoom.axis.left; };
@@ -845,6 +871,7 @@ EVzoom.buildSVG = function() {
                  .attr("width", EVzoom.svg.width)    
                  .attr("height", EVzoom.svg.height)
                  .attr("overflow", "visible")
+                 .style("overflow", "visible")
                  .on("mousemove", EVzoom.mouseMove);
 
   // Draw axis