main.html_part3

   for(var hostIdx=0; hostIdx<hostNameArr.length; hostIdx++) hostNameIdxMap[hostNameArr[hostIdx]] = hostIdx;
   for(var virusIdx=0; virusIdx<virusNameArr.length; virusIdx++) virusNameIdxMap[virusNameArr[virusIdx]] = virusIdx;
   console.log("phageToHost finish loading!");
   
   topHostNum = Math.min(25, hostNameArr.length);
   
   $(function() { $( "#topSlider" ).slider({ value:25, min: 1, max: 100, step: 1, slide: function( event, ui ) { $( "#topAmount" ).val( ui.value ); topHostNum = Math.min(ui.value, hostNameArr.length);  } }); }); 
   $(function() { $( "#cutoffSlider" ).slider({ value:1, min: 0, max: 1, step: 0.01, slide: function( event, ui ) { $( "#cutoffAmount" ).val( ui.value ); cutoff = ui.value; } }); });
   
   
   $("#listbox").jqxListBox({width: 290, height: 300, source: virusNameArr, checkboxes: true, filterable: true});
		$("#listbox").on('checkChange', function (event) {
			var items = $("#listbox").jqxListBox('getCheckedItems');
			checkedVirusIdxArr = []; checkedVirusArr = [];
			$.each(items, function (index) { checkedVirusIdxArr.push(this.index); checkedVirusArr.push(this.label); });
			
			if(checkedVirusIdxArr.length > 0) $("#okBtn").prop('disabled', false);
			else $("#okBtn").prop('disabled', true);
   });
   
   var host2organism = [], host2superkingdom = [], host2phylum = [], host2class = [], 
		host2order = [], host2family = [], host2genus = [], host2species = [];
   
   for(var t=0; t<hostNameArr.length; t++){
   		host2organism[hostNameArr[t]] = organismArr[t];
   		host2superkingdom[hostNameArr[t]] = superkingdomArr[t];
   		host2phylum[hostNameArr[t]] = phylumArr[t];
   		host2class[hostNameArr[t]] = classArr[t];
   		host2order[hostNameArr[t]] = orderArr[t];
   		host2family[hostNameArr[t]] = familyArr[t];
   		host2genus[hostNameArr[t]] = genusArr[t];
   		host2species[hostNameArr[t]] = speciesArr[t];
	}
	console.log("hostTaxonomy finish loading!");
	
	var minDist = 1, maxDist = 0, gap=0;
	for(var rowIdx=0; rowIdx<virusHostMat.length; rowIdx++) 
	{
		for(var colIdx=0; colIdx<virusHostMat[0].length; colIdx++)
		{
			if(virusHostMat[rowIdx][colIdx]<minDist) minDist = virusHostMat[rowIdx][colIdx];
			if(virusHostMat[rowIdx][colIdx]>maxDist) maxDist = virusHostMat[rowIdx][colIdx];
		}
	}
	minDist = Math.max(0,minDist-0.1); maxDist = Math.min(1,maxDist+0.1); gap = maxDist-minDist;
	var colorScale = d3.scale.quantile().domain([minDist,maxDist]).range(colors);

	function updateData() {
		topHostNum = Math.min(topHostNum, hostNameArr.length);

		var combinedArr = new Array(virusHostMat[checkedVirusIdxArr[0]].length).fill(0);
		for(var rowIdx=0; rowIdx<checkedVirusIdxArr.length; rowIdx++) {
			for(var colIdx=0; colIdx<virusHostMat[checkedVirusIdxArr[rowIdx]].length; colIdx++) {
				combinedArr[colIdx] += virusHostMat[checkedVirusIdxArr[rowIdx]][colIdx];
			}
		}
		var tmpArr = combinedArr.slice(); 
		var thres = tmpArr.sort().slice(topHostNum-1,topHostNum);

		indiceArr = [];
		for(var colIdx=0; colIdx<combinedArr.length; colIdx++) {
			if(indiceArr.length >= topHostNum) break;
			if(combinedArr[colIdx] <= thres) { indiceArr.push({"idx":colIdx, "dist":combinedArr[colIdx] }); }
		}
		
		hostArr = []; edgeData =[];
		for(var colIdx=0; colIdx<indiceArr.length; colIdx++) {
			var realColIdx = indiceArr[colIdx].idx;
			hostArr.push(hostNameArr[realColIdx]);
			
			for(var rowIdx=0; rowIdx<checkedVirusIdxArr.length; rowIdx++) { edgeData.push({"row":rowIdx, "col":hostArr.length-1, 
				"value":virusHostMat[checkedVirusIdxArr[rowIdx]][realColIdx]<=cutoff?virusHostMat[checkedVirusIdxArr[rowIdx]][realColIdx]:1}); }
		}
		
		pathArr = [];
		for(var colIdx=0; colIdx<hostArr.length; colIdx++) { pathArr.push([host2superkingdom[hostArr[colIdx]],host2phylum[hostArr[colIdx]],host2class[hostArr[colIdx]],host2order[hostArr[colIdx]],host2family[hostArr[colIdx]],host2genus[hostArr[colIdx]],host2species[hostArr[colIdx]]]); }
		//rootNode = 	convertToHierarchy(pathArr);
		//consensusArr = getConsensusTaxonomy(rootNode); 
		
		$("#consensusSuperkingdom").text("Superkingdom: "+getConsensusItem(pathArr,0));
		$("#consensusPhylum").text("Phylum: "+getConsensusItem(pathArr,1));
		$("#consensusClass").text("Class: "+getConsensusItem(pathArr,2));
		$("#consensusOrder").text("Order: "+getConsensusItem(pathArr,3));
		$("#consensusFamily").text("Family: "+getConsensusItem(pathArr,4));
		$("#consensusGenus").text("Genus: "+getConsensusItem(pathArr,5));
		$("#consensusSpecies").text("Species: "+getConsensusItem(pathArr,6));
		
		var cellSize = 25, legendElementWidth = cellSize*2, 
			width = Math.max(hostArr.length*cellSize, 1000 ), height = Math.max(checkedVirusIdxArr.length*cellSize, 700 );
		
		console.log();
		
		d3.selectAll(".canvasSvg").remove(); 
		var svg = d3.select("#heatCanvas").style("float", "left").attr("width", width).attr("height", height)
			.append("g").attr('class', "canvasSvg").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
			
		var rowLabels = svg.append("g").selectAll(".rowLabelg").data(checkedVirusArr).enter().append("text")
			.text(function (d) { return d; }).attr("x", 0).attr("y", function (d, i) { return i * cellSize; })
      		.style("text-anchor", "end").attr("transform", "translate(-6," + cellSize / 1.5 + ")")
      		.attr("class", function (d,i) { return "rowLabel mono r"+i;} ) ;
      		
      	var colLabels = svg.append("g").selectAll(".colLabelg").data(hostArr).enter().append("text")
      		.text(function (d) { return d; }).attr("x", 0).attr("y", function (d, i) { return i * cellSize; })
      		.style("text-anchor", "left").attr("transform", "translate("+cellSize/2 + ",-6) rotate (-90)")
      		.attr("class",  function (d,i) { return "colLabel mono c"+i;} );
      	
      	var heatMap = svg.append("g").attr("class","g3").selectAll(".cellg").data(edgeData).enter().append("rect")
			.attr("x", function(d) { return d.col * cellSize; }).attr("y", function(d) { return d.row * cellSize; })
        	.attr("class", function(d){return "cell cell-border cr"+(d.row)+" cc"+(d.col);})
        	.attr("width", cellSize).attr("height", cellSize).style("fill", function(d) { return colorScale(d.value); })
			.on("mouseover", function(d){
				d3.selectAll(".cell").filter(function(el) {return d.row == el.row || d.col == el.col; }).classed("cell-hover",true);
				d3.selectAll(".rowLabel").classed("text-highlight",function(r,ri){ return ri==d.row;});
				d3.selectAll(".colLabel").classed("text-highlight",function(c,ci){ return ci==d.col;});
				
				d3.select("#tooltip1").style("left", (d3.event.pageX+10) + "px").style("top", (d3.event.pageY-10) + "px")
					.html("Host Information: "+
						"<br> Superkingdom: "+ host2superkingdom[hostArr[d.col]] +
						"<br> Phylum: "+ host2phylum[hostArr[d.col]] +
						"<br> Class: "+ host2class[hostArr[d.col]] +
						"<br> Order: "+ host2order[hostArr[d.col]] +
						"<br> Family: "+ host2family[hostArr[d.col]] +
						"<br> Genus: "+ host2genus[hostArr[d.col]] +
						"<br> Species: "+ host2species[hostArr[d.col]] +
						"<br> Organism: "+ host2organism[hostArr[d.col]] +
						"<br> distance:"+d.value);  
                d3.select("#tooltip1").classed("hidden", false);
			})
			.on("mouseout", function(d){
				d3.selectAll(".cell").filter(function(el) {return d.row == el.row || d.col == el.col; }).classed("cell-hover",false);
				d3.selectAll(".rowLabel").classed("text-highlight",false);
				d3.selectAll(".colLabel").classed("text-highlight",false);
				d3.select("#tooltip1").classed("hidden", true);
			});
      		
      	var legend = svg.selectAll(".legend").data([minDist,minDist+0.1*gap,minDist+0.2*gap,minDist+0.3*gap,minDist+0.4*gap,minDist+0.5*gap,minDist+0.6*gap,minDist+0.7*gap,minDist+0.8*gap,minDist+0.9*gap,maxDist]).enter().append("g").attr("class", "legend");
		legend.append("rect").attr("x", function(d, i) { return legendElementWidth * i-margin.left; }).attr("y", (cellSize*2) - margin.top)
    		.attr("width", legendElementWidth).attr("height", cellSize)
    		.style("fill", function(d, i) { return colors[i]; });
    
    	legend.append("text").text(function(d) { return d3.format(".2f")(d); }).style("text-anchor", "left")
    		.attr("x", function(d, i) { return legendElementWidth * i-margin.left; }).attr("y", (cellSize*4)- margin.top);
	}
	
	function getConsensusItem(pathArr, idx)
	{
		var node = {id:"root", cnt:0, children:{}};
		for (var i = 0; i < pathArr.length; i++) 
		{
			var path = pathArr[i];
			node.cnt ++;
			item = path[idx];
			if (!node.children[item]) node.children[item] = {id:item, cnt:0, children:{}};
			node.children[item].cnt ++;
		}
		
		var arr = Object.keys( node.children ).map(function ( key ) { return node.children[key].cnt; });
		var ratio = 100;
		if(math.sum(arr) > 0) ratio = Math.max.apply(Math,arr)*100/math.sum(arr);
		maxItem = Object.keys(node.children)[arr.indexOf(Math.max.apply(Math,arr))];
		return node.children[maxItem].id+" ("+String(Math.round(ratio * 100) / 100)+"%)";
	}
	
	function convertToHierarchy(pathArr) {
		var rootNode = {id:"root", cnt:0, children:{}};
		for (var i = 0; i < pathArr.length; i++) {
			var path = pathArr[i];
			buildNodeRecursive(rootNode, path, 0);
		}
		return rootNode;
	}
	
	function buildNodeRecursive(node, path, idx) {
		if (idx < path.length) {
			node.cnt ++;
			item = path[idx];			
			if (!node.children[item]) node.children[item] = {id:item, cnt:0, children:{}};
			buildNodeRecursive(node.children[item], path, idx + 1);
		}
	}
	
	function getConsensusTaxonomy(currNode) {
		if(currNode.children && Object.keys(currNode.children).length > 0) {
			var arr = Object.keys( currNode.children ).map(function ( key ) { return currNode.children[key].cnt; });
			//console.log(arr + " : " +arr.length);
			//console.log(arr + " : " +Math.max.apply(Math,arr) +" : " + arr.indexOf(Math.max.apply(Math,arr)));
			//console.log(Math.max.apply(Math,arr) + " / " +math.sum(arr));
			
			var ratio = 100;
			if(math.sum(arr) > 0) ratio = Math.max.apply(Math,arr)*100/math.sum(arr);
			
			maxItem = Object.keys(currNode.children)[arr.indexOf(Math.max.apply(Math,arr))];
			
			returnArr = [currNode.children[maxItem].id+" ("+String(Math.round(ratio * 100) / 100)+"%)"];
			returnArr = returnArr.concat(getConsensusTaxonomy(currNode.children[maxItem]));
			return returnArr;
		}
		return [currNode.id+" (100%)"];
	}
	

</script>

</body>
</html>