]> git.donarmstrong.com Git - mothur.git/blobdiff - heatmap.cpp
started shared utilities, updates to venn and heatmap added tree.groups command
[mothur.git] / heatmap.cpp
index 4ce6f2c2e6cc01a376cb4c56d9a222d33e55de50..75a2b873f917dfc872d443f73bb17e7d21dbb2db 100644 (file)
@@ -15,6 +15,7 @@ HeatMap::HeatMap(){
                globaldata = GlobalData::getInstance();
                format = globaldata->getFormat();
                sorted = globaldata->getSorted();
+               util = new SharedUtil();
                
        }
        catch(exception& e) {
@@ -45,7 +46,7 @@ void HeatMap::getPic(OrderVector* order) {
                        if(it->second.length() == 1) {  it->second = "0" + it->second;  }
                }
 
-               string filenamesvg = globaldata->inputFileName + ".heatmap." + order->getLabel() + ".svg";
+               string filenamesvg = getRootName(globaldata->inputFileName) + order->getLabel() + ".heatmap.svg";
                
                openOutputFile(filenamesvg, outsvg);
                
@@ -86,50 +87,104 @@ void HeatMap::getPic(SharedOrderVector* sharedorder) {
                colorScale.clear();
                
                //fills vector of sharedsabunds - lookup
-               getSharedVectors(sharedorder);
+               util->getSharedVectors(globaldata->Groups, lookup, sharedorder);  //fills group vectors from order vector.
                
                //sort lookup so shared bins are on top
                if (sorted == "1") {  sortSharedVectors();  }
                
-               //get maxBin
+               //get users scaling method
+               scaler = globaldata->getScaler();
+               
+               int maxbin = 0;
                for (int i = 0; i < lookup.size(); i++) {
                        for (int j = 0; j < lookup[i]->size(); j++) {
-                               colorScale[lookup[i]->getAbundance(j)] = "";
+                               //if (lookup[i]->getAbundance(j) != 0) { //don't want log value of 0.
+                                       //if (scaler == "log10") {
+                                       //      colorScale[-log((log10(lookup[i]->getAbundance(j)) / (float)lookup[i]->getNumSeqs()))] = "";  
+       //cout << "abundance  = " << lookup[i]->getAbundance(j) << '\t' << " relative adundance = " << (lookup[i]->getAbundance(j) / (float)lookup[i]->getNumSeqs()) << '\t';
+       //cout << -log((log10(lookup[i]->getAbundance(j)) / lookup[i]->getNumSeqs())) << endl;
+                                       //}else if (scaler == "log2") {
+                                               //colorScale[-log((log2(lookup[i]->getAbundance(j)) / (float)lookup[i]->getNumSeqs()))] = "";  //cout << (int)log2(lookup[i]->getAbundance(j)) << endl;
+       //cout << "abundance  = " << lookup[i]->getAbundance(j) << '\t' << " relative adundance = " << lookup[i]->getAbundance(j) / (float)lookup[i]->getNumSeqs() << '\t';
+       //cout << -log((log2(lookup[i]->getAbundance(j)) / lookup[i]->getNumSeqs())) << endl;
+                               //      }else if (scaler == "linear") {
+                                               colorScale[lookup[i]->getAbundance(j)] = "";
+                                               if (maxbin < lookup[i]->getAbundance(j)) { maxbin = lookup[i]->getAbundance(j); }
+       //cout << "abundance  = " << lookup[i]->getAbundance(j) << '\t' << " relative adundance = " << lookup[i]->getAbundance(j) / (float)lookup[i]->getNumSeqs() << '\t';
+       //cout << lookup[i]->getAbundance(j) /(float) lookup[i]->getNumSeqs() << endl;
+                                       //}else {  //if user enters invalid scaler option.
+                                       //      cout << scaler << " is not a valid scaler option. I will use log10." << endl;
+                                       //      colorScale[-log(log10(lookup[i]->getAbundance(j) / lookup[i]->getNumSeqs()))] = "";   
+                                       //} 
+                               //}else { colorScale[0] = "00";  }
+                               
                        }
                }
                
                //get scaler
-               float scaler = 255 / (float) colorScale.size();
+               float scalers = 255 / (float) maxbin;
                
                //go through map and give each score a color value
                for (it = colorScale.begin(); it != colorScale.end(); it++) {
-                       it->second = toHex(int(float(it->first) * scaler));
+                       it->second = toHex(int(float(it->first) * scalers));
                        if(it->second.length() == 1) {  it->second = "0" + it->second;  }
+//cout << it->first << " " << it->second << endl;
                }
                
-               string filenamesvg = globaldata->inputFileName + ".heatmap." + sharedorder->getLabel() + "." + groupComb + ".svg";
+               string filenamesvg = getRootName(globaldata->inputFileName) + sharedorder->getLabel() + ".heatmap.svg";
                openOutputFile(filenamesvg, outsvg);
                
                //svg image
-               outsvg << "<svg width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(lookup.size() * 300) + " " + toString((lookup[0]->getNumBins()*5 + 15))  + "\">\n";
+               outsvg << "<svg width=\"100%\" height=\"100%\" viewBox=\"0 0 " + toString(lookup.size() * 300) + " " + toString((lookup[0]->getNumBins()*5 + 120))  + "\">\n";
                outsvg << "<g>\n";
                
-               int x = 15;
-               int y = 15;
+               //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 " + sharedorder->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"; 
+               }
+               
+               
+               //output legend and color labels
+               //go through map and give each score a color value
                string color;
-
-               for (int i = 0; i <= lookup[0]->getNumBins(); i++) {
+               int x = 0;
+               int y = 90 + (lookup[0]->getNumBins()*5);
+               for (it = colorScale.begin(); it != colorScale.end(); it++) {
+                       color = it->second;     
+                       outsvg << "<rect fill=\"#" + color + "0000\" stroke=\"#" + color + "0000\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"25\" height=\"10\"/>\n";
+                       outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\">" + toString(it->first) + "</text>\n";
+                       x += 25;
+               }
+               
+               x = 0;
+               y = 70;
                
+               //start at 1 since bin 0 is nothing
+               for (int i = 1; i <= lookup[0]->getNumBins(); i++) {
                        for (int j = 0; j < lookup.size(); j++) {
-                       
-                               color = colorScale[lookup[j]->getAbundance(i)]; 
-                                               
+                               
+                               //if (lookup[j]->getAbundance(i) != 0) { //don't want log value of 0.
+                                       //if (scaler == "log10") {
+                                       //      color = colorScale[(int)log10(lookup[j]->getAbundance(i))];  
+                                       //}else if (scaler == "log2") {
+                                       //      color = colorScale[(int)log2(lookup[j]->getAbundance(i))];  
+                               //      }else if (scaler == "linear") {
+                                               color = colorScale[lookup[j]->getAbundance(i)]; 
+                                       //}else {  color = colorScale[(int)log10(lookup[j]->getAbundance(i))];  } 
+                               //}else { color = "OO";  }
+
+                               
                                outsvg << "<rect fill=\"#" + color + "0000\" stroke=\"#" + color + "0000\" x=\"" + toString(x) + "\" y=\"" + toString(y) + "\" width=\"300\" height=\"5\"/>\n";
                                x += 300;
                        }
-                       x = 15;
+                       x = 0;
                        y += 5;
                }
+               
                outsvg << "</g>\n</svg>\n";
                
                outsvg.close();
@@ -146,57 +201,6 @@ void HeatMap::getPic(SharedOrderVector* sharedorder) {
                exit(1);
        }
 }
-//**********************************************************************************************************************
-void HeatMap::getSharedVectors(SharedOrderVector* order){
-       try {
-       
-               //delete lookup
-               for (int j = 0; j < lookup.size(); j++) {
-                       delete lookup[j];
-               }
-
-               lookup.clear();
-               
-               groupComb = "";
-               
-               //create and initialize vector of sharedvectors, one for each group
-               for (int i = 0; i < globaldata->Groups.size(); i++) { 
-                       SharedRAbundVector* temp = new SharedRAbundVector(order->getNumBins());
-                       temp->setLabel(order->getLabel());
-                       temp->setGroup(globaldata->Groups[i]);
-                       groupComb += globaldata->Groups[i];
-                       lookup.push_back(temp);
-               }
-               
-               int numSeqs = order->size();
-               //sample all the members
-               for(int i=0;i<numSeqs;i++){
-                       //get first sample
-                       individual chosen = order->get(i);
-                       int abundance; 
-                                       
-                       //set info for sharedvector in chosens group
-                       for (int j = 0; j < lookup.size(); j++) { 
-                               if (chosen.group == lookup[j]->getGroup()) {
-                                        abundance = lookup[j]->getAbundance(chosen.bin);
-                                        lookup[j]->set(chosen.bin, (abundance + 1), chosen.group);
-                                        break;
-                               }
-                       }
-               }
-               
-       }
-       catch(exception& e) {
-               cout << "Standard Error: " << e.what() << " has occurred in the HeatMap class Function getSharedVectors. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
-               exit(1);
-       }
-       catch(...) {
-               cout << "An unknown error has occurred in the HeatMap class function getSharedVectors. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
-               exit(1);
-       }
-
-}
-
 
 //**********************************************************************************************************************
 void HeatMap::sortSharedVectors(){
@@ -206,8 +210,10 @@ void HeatMap::sortSharedVectors(){
                //if they are then insert in the front
                //if not push to back
                
-               bool shared;
                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;
                
                //create and initialize looktemp as a copy of lookup
                for (int i = 0; i < lookup.size(); i++) { 
@@ -227,22 +233,37 @@ void HeatMap::sortSharedVectors(){
                //create and initialize lookup to empty vectors
                for (int i = 0; i < looktemp.size(); i++) { 
                        SharedRAbundVector* temp = new SharedRAbundVector();
-                       lookup.push_back(temp);
+                       temp->setLabel(looktemp[i]->getLabel());
+                       temp->setGroup(looktemp[i]->getGroup());
+                       lookup.push_back(temp); 
+                       
+                       //initialize place map
+                       place[i] = 0;
                }
                
+               
                //for each bin
                for (int i = 0; i < looktemp[0]->size(); i++) {
-                       shared = true;
+                       count = 0;
+                       bool updatePlace = false;
                        //for each group
                        for (int j = 0; j < looktemp.size(); j++) {
-                               if (looktemp[j]->getAbundance(i) == 0) { shared = false; }
+                               if (looktemp[j]->getAbundance(i) != 0) { count++; }
                        }
                        
                        //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 (shared == false)  { lookup[j]->push_back(looktemp[j]->getAbundance(i), i, looktemp[j]->getGroup()); }
-                               else { lookup[j]->push_front(looktemp[j]->getAbundance(i), i, looktemp[j]->getGroup()); }
+                               if (count < 2)  { lookup[j]->push_back(looktemp[j]->getAbundance(i), i, looktemp[j]->getGroup()); }
+                               //they are shared by some
+                               else {  lookup[j]->insert(looktemp[j]->getAbundance(i), place[count], looktemp[j]->getGroup());   updatePlace = true; }
+                       }
+                       
+                       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++; }
+                               }
                        }
                }