]> git.donarmstrong.com Git - mothur.git/blobdiff - heatmap.cpp
fixes while testing 1.33.0
[mothur.git] / heatmap.cpp
index e4e947ef6970787a5c05d340006f595dfe3830c5..514c7af15312b60d4787bb0aa659dbd9f1ccaf08 100644 (file)
 #include "heatmap.h"
 
 //**********************************************************************************************************************
-HeatMap::HeatMap(string sort, string scale){
+HeatMap::HeatMap(string sort, string scale, int num, int fsize, string dir, string i){
        try {
-               globaldata = GlobalData::getInstance();
+               m = MothurOut::getInstance();
 //             format = globaldata->getFormat();
                sorted = sort;
                scaler = scale;
+               outputDir = dir;
+               numOTU = num;
+               fontSize = fsize;
+               inputfile = i;
        }
        catch(exception& e) {
-               errorOut(e, "HeatMap", "HeatMap");
+               m->errorOut(e, "HeatMap", "HeatMap");
                exit(1);
        }
 }
 
 //**********************************************************************************************************************
 
-void HeatMap::getPic(RAbundVector* rabund) {
+string HeatMap::getPic(RAbundVector* rabund) {
        try {
                
+               int numBinsToDisplay = rabund->getNumBins();
+               
+               if (numOTU != 0) { //user want to display a portion of the otus
+                       if (numOTU < numBinsToDisplay) {  numBinsToDisplay = numOTU; }
+               }
+               
+               //sort lookup so shared bins are on top
+               if (sorted != "none") {  sortRabund(rabund);  }
                
                float maxRelAbund = 0.0;                
                
@@ -36,12 +48,13 @@ void HeatMap::getPic(RAbundVector* rabund) {
                        if(relAbund > maxRelAbund){     maxRelAbund = relAbund; }
                }
                
+               vector<string> scaleRelAbund(numBinsToDisplay, "");
                
-               vector<string> scaleRelAbund(rabund->size(), "");
-               
-               for(int i=0;i<rabund->size();i++){
+               for(int i=0;i<numBinsToDisplay;i++){
                        float relAbund = rabund->get(i) / (float)rabund->getNumSeqs();
                        
+                       if (m->control_pressed) { return "control"; }
+                       
                        if (rabund->get(i) != 0) { //don't want log value of 0.
                                if (scaler == "log10") {
                                        scaleRelAbund[i] = toHex(int(255 * log10(relAbund) / log10(maxRelAbund))) + "0000";  
@@ -57,25 +70,27 @@ void HeatMap::getPic(RAbundVector* rabund) {
                }
                
                
-               string filenamesvg = getRootName(globaldata->inputFileName) + rabund->getLabel() + ".heatmap.bin.svg";
-               openOutputFile(filenamesvg, outsvg);
+               string filenamesvg = outputDir + m->getRootName(m->getSimpleName(inputfile)) + rabund->getLabel() + ".heatmap.bin.svg";
+               m->openOutputFile(filenamesvg, outsvg);
                
                //svg image
-               outsvg << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(300) + " " + toString((rabund->getNumBins()*5 + 120))  + "\">\n";
+               outsvg << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(300) + " " + toString((numBinsToDisplay*5 + 120))  + "\">\n";
                outsvg << "<g>\n";
                
                //white backround
-               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString(300) + "\" height=\"" + toString((rabund->getNumBins()*5 + 120))  + "\"/>"; 
-               outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString((150) - 40) + "\" y=\"25\">Heatmap at distance " + rabund->getLabel() + "</text>\n";
+               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString(300) + "\" height=\"" + toString((numBinsToDisplay*5 + 120))  + "\"/>"; 
+               outsvg << "<text fill=\"black\" class=\"seri\" text-anchor=\"middle\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString((150) - 40) + "\" y=\"25\">Heatmap at distance " + rabund->getLabel() + "</text>\n";
                                
                //output legend and color labels
                string color;
                int x = 0;
-               int y = 103 + (rabund->getNumBins()*5);
+               int y = 103 + (numBinsToDisplay*5);
                printLegend(y, maxRelAbund);
                
                y = 70;
+
                for (int i = 0; i < scaleRelAbund.size(); i++) {
+                       if (m->control_pressed) { outsvg.close(); return "control"; }
                        
                        outsvg << "<rect fill=\"#" + scaleRelAbund[i] + "\" stroke=\"#" + scaleRelAbund[i] + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"300\" height=\"5\"/>\n";
                        y += 5;
@@ -84,23 +99,31 @@ void HeatMap::getPic(RAbundVector* rabund) {
                outsvg << "</g>\n</svg>\n";
                outsvg.close();
                
-               
+               return filenamesvg;
        }
        catch(exception& e) {
-               errorOut(e, "HeatMap", "getPic");
+               m->errorOut(e, "HeatMap", "getPic");
                exit(1);
        }
 }
 
 //**********************************************************************************************************************
 
-void HeatMap::getPic(vector<SharedRAbundVector*> lookup) {
+string HeatMap::getPic(vector<SharedRAbundVector*> lookup) {
        try {
+       
+               int numBinsToDisplay = lookup[0]->size();
+               
+               if (numOTU != 0) { //user want to display a portion of the otus
+                       if (numOTU < numBinsToDisplay) {  numBinsToDisplay = numOTU; }
+               }
+               
                //sort lookup so shared bins are on top
-               if (isTrue(sorted) == true) {  sortSharedVectors(lookup);  }
+        vector<string> sortedLabels = m->currentSharedBinLabels;
+               if (sorted != "none") {  sortedLabels = sortSharedVectors(lookup);  }
                
                vector<vector<string> > scaleRelAbund;
-               vector<float> maxRelAbund(lookup.size(), 0.0);          
+               vector<float> maxRelAbund(lookup[0]->size(), 0.0);              
                float superMaxRelAbund = 0;
                
                for(int i = 0; i < lookup.size(); i++){
@@ -114,8 +137,9 @@ void HeatMap::getPic(vector<SharedRAbundVector*> lookup) {
                
                scaleRelAbund.resize(lookup.size());
                for(int i=0;i<lookup.size();i++){
-                       scaleRelAbund[i].assign(lookup[i]->size(), "");
-                       for(int j=0;j<lookup[i]->size();j++){
+                       scaleRelAbund[i].assign(numBinsToDisplay, "");
+                       for(int j=0;j<numBinsToDisplay;j++){
+                               if (m->control_pressed) {  return "control"; }
                                float relAbund = lookup[i]->getAbundance(j) / (float)lookup[i]->getNumSeqs();
                                
                                if (lookup[i]->getAbundance(j) != 0) { //don't want log value of 0.
@@ -133,62 +157,83 @@ void HeatMap::getPic(vector<SharedRAbundVector*> lookup) {
                        }
                }
 
-               string filenamesvg = getRootName(globaldata->inputFileName) + lookup[0]->getLabel() + ".heatmap.bin.svg";
-               openOutputFile(filenamesvg, outsvg);
+               string filenamesvg = outputDir + m->getRootName(m->getSimpleName(inputfile)) + lookup[0]->getLabel() + ".heatmap.bin.svg";
+               m->openOutputFile(filenamesvg, outsvg);
+        int binHeight = 20;
+        int labelBump = 100;
+        int binWidth = 300;
                
                //svg image
-               outsvg << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(lookup.size() * 300) + " " + toString((lookup[0]->getNumBins()*5 + 120))  + "\">\n";
+               outsvg << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(lookup.size() * binWidth + labelBump) + " " + toString((numBinsToDisplay*binHeight + 120))  + "\">\n";
                outsvg << "<g>\n";
                
                //white backround
-               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString(lookup.size() * 300) + "\" height=\"" + toString((lookup[0]->getNumBins()*5 + 120))  + "\"/>"; 
-               outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString((lookup.size() * 150) - 40) + "\" y=\"25\">Heatmap at distance " + lookup[0]->getLabel() + "</text>\n";
+               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString(lookup.size() * binWidth+labelBump) + "\" height=\"" + toString((numBinsToDisplay*binHeight + 120))  + "\"/>";
+               outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" text-anchor=\"middle\" x=\"" + toString((lookup.size() * 150) - 40) + "\" y=\"25\">Heatmap at distance " + lookup[0]->getLabel() + "</text>\n";
                
                //column labels
-               for (int h = 0; h < lookup.size(); h++) {
-                       outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString(((300 * (h+1)) - 150) - ((int)lookup[h]->getGroup().length() / 2)) + "\" y=\"50\">" + lookup[h]->getGroup() + "</text>\n"; 
+               for (int h = 0; h < lookup.size()+1; h++) {
+            if (h == 0) {
+                string tempLabel = "OTU";
+                outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(labelBump-labelBump/2+1) + "\" y=\"50\">" + tempLabel + "</text>\n";
+            }else {
+                outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(((binWidth * h) - 150) - ((int)lookup[h-1]->getGroup().length() / 2)+labelBump/2) + "\" y=\"50\">" + lookup[h-1]->getGroup() + "</text>\n";
+            }
                }
-               
+
                //output legend and color labels
                string color;
                int x = 0;
-               int y = 103 + (lookup[0]->getNumBins()*5);
+               int y = 103 + (numBinsToDisplay*binHeight);
                printLegend(y, superMaxRelAbund);
                
                y = 70;
-               for (int i = 0; i < scaleRelAbund[0].size(); i++) {
+               for (int i = 0; i < numBinsToDisplay; i++) {
+            outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\">" + sortedLabels[i] + "</text>\n";
+            x += labelBump;
                        for (int j = 0; j < scaleRelAbund.size(); j++) {
+                               if (m->control_pressed) { outsvg.close(); return "control"; }
                                
-                               outsvg << "<rect fill=\"#" + scaleRelAbund[j][i] + "\" stroke=\"#" + scaleRelAbund[j][i] + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"300\" height=\"5\"/>\n";
-                               x += 300;
+                               outsvg << "<rect fill=\"#" + scaleRelAbund[j][i] + "\" stroke=\"#" + scaleRelAbund[j][i] + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"" + toString(binWidth) +  "\" height=\"" + toString(binHeight) +  "\"/>\n";
+                               x += binWidth;
                        }
                        x = 0;
-                       y += 5;
+                       y += binHeight;
                }
                
                outsvg << "</g>\n</svg>\n";
                outsvg.close();
+               
+               return filenamesvg;
 
        }
        catch(exception& e) {
-               errorOut(e, "HeatMap", "getPic");
+               m->errorOut(e, "HeatMap", "getPic");
                exit(1);
        }
 }
 
 //**********************************************************************************************************************
-void HeatMap::sortSharedVectors(vector<SharedRAbundVector*>& lookup){
+vector<string> HeatMap::sortSharedVectors(vector<SharedRAbundVector*>& lookup){
        try {
-               //copy lookup and then clear it to refill with sorted.
-               //loop though lookup and determine if they are shared
-               //if they are then insert in the front
-               //if not push to back
-               
+                               
                vector<SharedRAbundVector*> looktemp;
                map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
                map<int, int>::iterator it;
-               int count;
+        
+        vector<string> sortedLabels = m->currentSharedBinLabels;
+               
+               /****************** find order of otus **********************/
+               if (sorted == "shared") {
+                       place = orderShared(lookup);    
+               }else if (sorted == "topotu") {
+                       place = orderTopOtu(lookup);    
+               }else if (sorted == "topgroup") {
+                       place = orderTopGroup(lookup);  
+               }else { m->mothurOut("Error: invalid sort option."); m->mothurOutEndLine();  return sortedLabels; }
+                               
                
+               /******************* create copy of lookup *********************/
                //create and initialize looktemp as a copy of lookup
                for (int i = 0; i < lookup.size(); i++) { 
                        SharedRAbundVector* temp = new SharedRAbundVector(lookup[i]->getNumBins());
@@ -200,62 +245,140 @@ void HeatMap::sortSharedVectors(vector<SharedRAbundVector*>& lookup){
                        }
                        looktemp.push_back(temp);
                }
+       
+               /************************ fill lookup in order given by place *********************/
+               //for each bin
+               for (int i = 0; i < looktemp[0]->size(); i++) {                                                                                                         //place
+                       //fill lookup                                                                                                                                                                   // 2 -> 1
+                       for (int j = 0; j < looktemp.size(); j++) {                                                                                                             // 3 -> 2
+                               int newAbund = looktemp[j]->getAbundance(i);                                                                                            // 1 -> 3
+                               lookup[j]->set(place[i], newAbund, looktemp[j]->getGroup()); //binNumber, abundance, group
+                       }
+            sortedLabels[place[i]] = m->currentSharedBinLabels[i];
+               }
                
-               //clear out lookup to create sorted lookup -- Sarah look at - this is causing segmentation faults
-               for (int j = 0; j < lookup.size(); j++) {
-//                     delete lookup[j];
+               //delete looktemp -- Sarah look at - this is causing segmentation faults
+               for (int j = 0; j < looktemp.size(); j++) {
+//                     delete looktemp[j];
                }
-               lookup.clear();  //doesn't this do the job?
                
-               //create and initialize lookup to empty vectors
-               for (int i = 0; i < looktemp.size(); i++) { 
-                       SharedRAbundVector* temp = new SharedRAbundVector();
-                       temp->setLabel(looktemp[i]->getLabel());
-                       temp->setGroup(looktemp[i]->getGroup());
-                       lookup.push_back(temp); 
+               return sortedLabels;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "sortSharedVectors");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderShared(vector<SharedRAbundVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector<int> sharedBins;
+               vector<int> uniqueBins;
+               
+               //for each bin
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       int count = 0;                                                                                          
+                       
+                       //is this bin shared
+                       for (int j = 0; j < lookup.size(); j++) {               if (lookup[j]->getAbundance(i) != 0) { count++; }       }
                        
-                       //initialize place map
-                       place[i] = 0;
+                       if (count < 2)  {  uniqueBins.push_back(i); }
+                       else                    {  sharedBins.push_back(i); }
                }
                
+               //fill place
+               for (int i = 0; i < sharedBins.size(); i++) { place[sharedBins[i]] = i; }
+               for (int i = 0; i < uniqueBins.size(); i++) { place[uniqueBins[i]] = (sharedBins.size() + i); }
+               
+               return place;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "orderShared");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderTopOtu(vector<SharedRAbundVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector<binCount> totals;
                
                //for each bin
-               for (int i = 0; i < looktemp[0]->size(); i++) {
-                       count = 0;
-                       bool updatePlace = false;
-                       //for each group
-                       for (int j = 0; j < looktemp.size(); j++) {
-                               if (looktemp[j]->getAbundance(i) != 0) { count++; }
-                       }
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       int total = 0;                                                                                          
                        
-                       //fill lookup
-                       for (int j = 0; j < looktemp.size(); j++) {
-                               //if they are not shared then push to back, if they are not insert in front
-                               if (count < 2)  { lookup[j]->push_back(looktemp[j]->getAbundance(i), looktemp[j]->getGroup()); }
-                               //they are shared by some
-                               else {  lookup[j]->insert(looktemp[j]->getAbundance(i), place[count], looktemp[j]->getGroup());   updatePlace = true; }
-                       }
+                       for (int j = 0; j < lookup.size(); j++) {       total += lookup[j]->getAbundance(i);    }
                        
-                       if (updatePlace == true) {
-                               //move place holders below where you entered up to "make space" for you entry
-                               for (it = place.begin(); it!= place.end(); it++) {  
-                                       if (it->first < count) { it->second++; }
-                               }
+                       binCount temp(i, total);
+                       
+                       totals.push_back(temp);
+               }
+               
+               sort(totals.begin(), totals.end(), comparebinCounts);
+               
+               //fill place
+               for (int i = 0; i < totals.size(); i++) {   place[totals[i].bin] = i;  }
+                               
+               return place;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "orderTopOtu");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderTopGroup(vector<SharedRAbundVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector < vector<binCount> > totals; //totals[0] = bin totals for group 0, totals[1] = bin totals for group 1, ...
+               totals.resize(lookup.size());
+               
+               //for each bin
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       for (int j = 0; j < lookup.size(); j++) {
+                               binCount temp(i, (lookup[j]->getAbundance(i)));
+                               totals[j].push_back(temp);
                        }
                }
                
-               //delete looktemp -- Sarah look at - this is causing segmentation faults
-               for (int j = 0; j < looktemp.size(); j++) {
-//                     delete looktemp[j];
+               for (int i = 0; i < totals.size(); i++) { sort(totals[i].begin(), totals[i].end(), comparebinCounts);  }
+               
+               //fill place
+               //grab the top otu for each group adding it if its not already added
+               int count = 0;
+               for (int i = 0; i < totals[0].size(); i++) { 
+               
+                       for (int j = 0; j < totals.size(); j++) {  
+                               it = place.find(totals[j][i].bin);
+                               
+                               if (it == place.end()) { //not added yet
+                                       place[totals[j][i].bin] = count;
+                                       count++;
+                               }
+                       }
                }
+                               
+               return place;
                
        }
        catch(exception& e) {
-               errorOut(e, "HeatMap", "sortSharedVectors");
+               m->errorOut(e, "HeatMap", "orderTopGroup");
                exit(1);
        }
 }
-
 //**********************************************************************************************************************
 
 void HeatMap::printLegend(int y, float maxbin) {
@@ -291,10 +414,329 @@ void HeatMap::printLegend(int y, float maxbin) {
        }
        
        catch(exception& e) {
-               errorOut(e, "HeatMap", "printLegend");
+               m->errorOut(e, "HeatMap", "printLegend");
                exit(1);
        }
 }
+//**********************************************************************************************************************
+
+string HeatMap::getPic(vector<SharedRAbundFloatVector*> lookup) {
+       try {
+       
+               int numBinsToDisplay = lookup[0]->size();
+               
+               if (numOTU != 0) { //user want to display a portion of the otus
+                       if (numOTU < numBinsToDisplay) {  numBinsToDisplay = numOTU; }
+               }
+               
+               //sort lookup so shared bins are on top
+               vector<string> sortedLabels = m->currentSharedBinLabels;
+               if (sorted != "none") {  sortedLabels = sortSharedVectors(lookup);  }
+               
+               vector<vector<string> > scaleRelAbund;
+               vector<float> maxRelAbund(lookup.size(), 0.0);          
+               float superMaxRelAbund = 0;
+               
+               for(int i = 0; i < lookup.size(); i++){
+                       for(int j=0; j<lookup[i]->size(); j++){
+                               
+                               float relAbund = lookup[i]->getAbundance(j);
+                               if(relAbund > maxRelAbund[i]){  maxRelAbund[i] = relAbund;      }
+                       }
+                       if(maxRelAbund[i] > superMaxRelAbund){  superMaxRelAbund = maxRelAbund[i];      }
+               }
+               
+               scaleRelAbund.resize(lookup.size());
+               for(int i=0;i<lookup.size();i++){
+                       scaleRelAbund[i].assign(numBinsToDisplay, "");
+                       for(int j=0;j<numBinsToDisplay;j++){
+                               if (m->control_pressed) {  return "control"; }
+                               float relAbund = lookup[i]->getAbundance(j);
+                               
+                               if (lookup[i]->getAbundance(j) != 0) { //don't want log value of 0.
+                                       if (scaler == "log10") {
+                                               scaleRelAbund[i][j] = toHex(int(255 * log10(relAbund) / log10(maxRelAbund[i]))) + "0000";  
+                                       }else if (scaler == "log2") {
+                                               scaleRelAbund[i][j] = toHex(int(255 * log2(relAbund) / log2(maxRelAbund[i]))) + "0000";  
+                                       }else if (scaler == "linear") {
+                                               scaleRelAbund[i][j] = toHex(int(255 * relAbund / maxRelAbund[i])) + "0000";  
+                                       }else {  //if user enters invalid scaler option.
+                                               scaleRelAbund[i][j] = toHex(int(255 * log10(relAbund / log10(maxRelAbund[i]))))  + "0000"; 
+                                       } 
+                               }else { scaleRelAbund[i][j] = "FFFFFF";  }
+
+                       }
+               }
+
+               string filenamesvg = outputDir + m->getRootName(m->getSimpleName(inputfile)) + lookup[0]->getLabel() + ".heatmap.bin.svg";
+               m->openOutputFile(filenamesvg, outsvg);
+        
+        int binHeight = 20;
+        int labelBump = 100;
+        int binWidth = 300;
+               
+               //svg image
+               outsvg << "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(lookup.size() * binWidth + labelBump) + " " + toString((numBinsToDisplay*binHeight + 120))  + "\">\n";
+               outsvg << "<g>\n";
+               
+               //white backround
+               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString(lookup.size() * binWidth+labelBump) + "\" height=\"" + toString((numBinsToDisplay*binHeight + 120))  + "\"/>";
+               outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" text-anchor=\"middle\" x=\"" + toString((lookup.size() * 150) - 40) + "\" y=\"25\">Heatmap at distance " + lookup[0]->getLabel() + "</text>\n";
+               
+               //column labels
+               for (int h = 0; h < lookup.size()+1; h++) {
+            if (h == 0) {
+                string tempLabel = "OTU";
+                outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(labelBump-labelBump/2+1) + "\" y=\"50\">" + tempLabel + "</text>\n";
+            }else {
+                outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(((binWidth * h) - 150) - ((int)lookup[h-1]->getGroup().length() / 2)+labelBump/2) + "\" y=\"50\">" + lookup[h-1]->getGroup() + "</text>\n";
+            }
+               }
+        
+               //output legend and color labels
+               string color;
+               int x = 0;
+               int y = 103 + (numBinsToDisplay*binHeight);
+               printLegend(y, superMaxRelAbund);
+               
+               y = 70;
+               for (int i = 0; i < numBinsToDisplay; i++) {
+            outsvg << "<text fill=\"black\" class=\"seri\" font-size=\"" + toString(fontSize) + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\">" + sortedLabels[i] + "</text>\n";
+            x += labelBump;
+                       for (int j = 0; j < scaleRelAbund.size(); j++) {
+                               if (m->control_pressed) { outsvg.close(); return "control"; }
+                               
+                               outsvg << "<rect fill=\"#" + scaleRelAbund[j][i] + "\" stroke=\"#" + scaleRelAbund[j][i] + "\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"" + toString(binWidth) +  "\" height=\"" + toString(binHeight) +  "\"/>\n";
+                               x += binWidth;
+                       }
+                       x = 0;
+                       y += binHeight;
+               }
+               
+               outsvg << "</g>\n</svg>\n";
+               outsvg.close();
+               
+               return filenamesvg;
+
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "getPic");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+vector<string> HeatMap::sortSharedVectors(vector<SharedRAbundFloatVector*>& lookup){
+       try {
+                               
+               vector<SharedRAbundFloatVector*> looktemp;
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+        
+        vector<string> sortedLabels = m->currentSharedBinLabels;
+               
+               /****************** find order of otus **********************/
+               if (sorted == "shared") {
+                       place = orderShared(lookup);    
+               }else if (sorted == "topotu") {
+                       place = orderTopOtu(lookup);    
+               }else if (sorted == "topgroup") {
+                       place = orderTopGroup(lookup);  
+               }else { m->mothurOut("Error: invalid sort option."); m->mothurOutEndLine();  return sortedLabels; }
+                               
+               
+               /******************* create copy of lookup *********************/
+               //create and initialize looktemp as a copy of lookup
+               for (int i = 0; i < lookup.size(); i++) { 
+                       SharedRAbundFloatVector* temp = new SharedRAbundFloatVector(lookup[i]->getNumBins());
+                       temp->setLabel(lookup[i]->getLabel());
+                       temp->setGroup(lookup[i]->getGroup());
+                       //copy lookup i's info
+                       for (int j = 0; j < lookup[i]->size(); j++) {
+                               temp->set(j, lookup[i]->getAbundance(j), lookup[i]->getGroup());
+                       }
+                       looktemp.push_back(temp);
+               }
+       
+               /************************ fill lookup in order given by place *********************/
+               //for each bin
+               for (int i = 0; i < looktemp[0]->size(); i++) {                                                                                                         //place
+                       //fill lookup                                                                                                                                                                   // 2 -> 1
+                       for (int j = 0; j < looktemp.size(); j++) {                                                                                                             // 3 -> 2
+                               float newAbund = looktemp[j]->getAbundance(i);                                                                                          // 1 -> 3
+                               lookup[j]->set(place[i], newAbund, looktemp[j]->getGroup()); //binNumber, abundance, group
+                sortedLabels[place[i]] = m->currentSharedBinLabels[i];
+                       }
+               }
+               
+               //delete looktemp -- Sarah look at - this is causing segmentation faults
+               for (int j = 0; j < looktemp.size(); j++) {
+//                     delete looktemp[j];
+               }
+               
+               return sortedLabels;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "sortSharedVectors");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+int HeatMap::sortRabund(RAbundVector*& r){
+       try {
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               /****************** find order of otus **********************/
+               vector<binCount> totals;
+               
+               //for each bin
+               for (int i = 0; i < r->getNumBins(); i++) {     
+                       binCount temp(i, r->get(i));
+                       
+                       totals.push_back(temp);
+               }
+               
+               sort(totals.begin(), totals.end(), comparebinCounts);
+               
+               //fill place
+               for (int i = 0; i < totals.size(); i++) {   place[totals[i].bin] = i;  }
+               
+               /******************* create copy of lookup *********************/
+               //create and initialize rtemp as a copy of r
+               
+               RAbundVector* rtemp = new RAbundVector(r->getNumBins());
+               for (int i = 0; i < r->size(); i++) {  rtemp->set(i, r->get(i)); }
+               rtemp->setLabel(r->getLabel());
+                       
+               /************************ fill lookup in order given by place *********************/
+               //for each bin
+               for (int i = 0; i < rtemp->size(); i++) {                                                                               //place
+                       //fill lookup                                                                                                                           // 2 -> 1
+                                                                                                                                                                               // 3 -> 2
+                       int newAbund = rtemp->get(i);                                                                                           // 1 -> 3
+                       r->set(place[i], newAbund); //binNumber, abundance
+               }
+               
+               return 0;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "sortRabund");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderShared(vector<SharedRAbundFloatVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector<int> sharedBins;
+               vector<int> uniqueBins;
+               
+               //for each bin
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       int count = 0;                                                                                          
+                       
+                       //is this bin shared
+                       for (int j = 0; j < lookup.size(); j++) {               if (lookup[j]->getAbundance(i) != 0) { count++; }       }
+                       
+                       if (count < 2)  {  uniqueBins.push_back(i); }
+                       else                    {  sharedBins.push_back(i); }
+               }
+               
+               //fill place
+               for (int i = 0; i < sharedBins.size(); i++) { place[sharedBins[i]] = i; }
+               for (int i = 0; i < uniqueBins.size(); i++) { place[uniqueBins[i]] = (sharedBins.size() + i); }
+               
+               return place;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "orderShared");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderTopOtu(vector<SharedRAbundFloatVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector<binCountFloat> totals;
+               
+               //for each bin
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       int total = 0;                                                                                          
+                       
+                       for (int j = 0; j < lookup.size(); j++) {       total += lookup[j]->getAbundance(i);    }
+                       
+                       binCountFloat temp(i, total);
+                       
+                       totals.push_back(temp);
+               }
+               
+               sort(totals.begin(), totals.end(), comparebinFloatCounts);
+               
+               //fill place
+               for (int i = 0; i < totals.size(); i++) {   place[totals[i].bin] = i;  }
+                               
+               return place;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "orderTopOtu");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+map<int, int> HeatMap::orderTopGroup(vector<SharedRAbundFloatVector*>& lookup){
+       try {
+                               
+               map<int, int> place; //spot in lookup where you insert shared by, ie, 3 -> 2 if they are shared by 3 inset into location 2.
+               map<int, int>::iterator it;
+               
+               vector < vector<binCountFloat> > totals; //totals[0] = bin totals for group 0, totals[1] = bin totals for group 1, ...
+               totals.resize(lookup.size());
+               
+               //for each bin
+               for (int i = 0; i < lookup[0]->size(); i++) {   
+                       for (int j = 0; j < lookup.size(); j++) {
+                               binCountFloat temp(i, (lookup[j]->getAbundance(i)));
+                               totals[j].push_back(temp);
+                       }
+               }
+               
+               for (int i = 0; i < totals.size(); i++) { sort(totals[i].begin(), totals[i].end(), comparebinFloatCounts);  }
+               
+               //fill place
+               //grab the top otu for each group adding it if its not already added
+               int count = 0;
+               for (int i = 0; i < totals[0].size(); i++) { 
+               
+                       for (int j = 0; j < totals.size(); j++) {  
+                               it = place.find(totals[j][i].bin);
+                               
+                               if (it == place.end()) { //not added yet
+                                       place[totals[j][i].bin] = count;
+                                       count++;
+                               }
+                       }
+               }
+                               
+               return place;
+               
+       }
+       catch(exception& e) {
+               m->errorOut(e, "HeatMap", "orderTopGroup");
+               exit(1);
+       }
+}
+//**********************************************************************************************************************
+