you can now use a distance matrix as input for the heatmap.sim command.

[mothur.git] / heatmapsim.cpp

diff --git a/heatmapsim.cpp b/heatmapsim.cpp
index 1544dc2396c558361a663045278d3757f75aeed6..88a49ed93512369a5c3d0e9d7c17fde7304d5f7f 100644 (file)
--- a/heatmapsim.cpp
+++ b/heatmapsim.cpp
@@ -24,7 +24,6 @@ HeatMapSim::HeatMapSim(){
                globaldata = GlobalData::getInstance();
 }
 //**********************************************************************************************************************
-
 void HeatMapSim::getPic(vector<SharedRAbundVector*> lookup, vector<Calculator*> calcs) {
        try {
                EstOutput data;
@@ -101,6 +100,73 @@ void HeatMapSim::getPic(vector<SharedRAbundVector*> lookup, vector<Calculator*>
                exit(1);
        }
 }
+//**********************************************************************************************************************
+void HeatMapSim::getPic(vector< vector<double> > dists, vector<string> groups) {
+       try {
+               
+               vector<double> sims;
+               
+               string filenamesvg = getRootName(globaldata->inputFileName) + "heatmap.sim.svg";
+               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((dists.size() * 150) + 160) + " " + toString((dists.size() * 150) + 160)  + "\">\n";
+               outsvg << "<g>\n";
+               
+               //white backround
+               outsvg << "<rect fill=\"white\" stroke=\"white\" x=\"0\" y=\"0\" width=\"" + toString((dists.size() * 150) + 160) + "\" height=\"" + toString((dists.size() * 150) + 160)  + "\"/>"; 
+               outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString((dists.size() * 75) - 40) + "\" y=\"25\">Heatmap for " + globaldata->inputFileName + "</text>\n";
+               
+               //column labels
+               for (int h = 0; h < groups.size(); h++) {
+                       outsvg << "<text fill=\"black\" class=\"seri\" x=\"" + toString(((150 * (h+1)) ) - ((int)groups[h].length() / 2)) + "\" y=\"50\">" + groups[h] + "</text>\n"; 
+                       outsvg << "<text fill=\"black\" class=\"seri\" y=\"" + toString(((150 * (h+1)) ) - ((int)groups[h].length() / 2)) + "\" x=\"50\">" + groups[h] + "</text>\n";
+               }
+                       
+               double biggest = -1;
+               float scaler;
+
+               //get sim for each comparison and save them so you can find the relative similairity
+               for(int i = 0; i < (dists.size()-1); i++){
+                       for(int j = (i+1); j < dists.size(); j++){
+                               
+                               float sim = 1.0 - dists[i][j];
+                               sims.push_back(sim);
+                                       
+                               //save biggest similairity to set relative sim
+                               if (sim > biggest) { biggest = sim; }
+                       }
+               }
+                       
+               //map biggest similairity found to red
+               scaler = 255.0 / biggest;
+                       
+               int count = 0;
+               //output similairites to file
+               for(int i = 0; i < (dists.size()-1); i++){
+                       for(int j = (i+1); j < dists.size(); j++){
+                               
+                                       //find relative color
+                                       int color = scaler * sims[count];                                       
+                                       //draw box
+                                       outsvg << "<rect fill=\"rgb(" + toString(color) + ",0,0)\" stroke=\"rgb(" + toString(color) + ",0,0)\" x=\"" + toString((i*150)+80) + "\" y=\"" + toString((j*150)+75) + "\" width=\"150\" height=\"150\"/>\n";
+                                       count++;
+                       }
+               }
+                       
+               int y = ((dists.size() * 150) + 120);
+               printLegend(y, biggest);
+               
+               outsvg << "</g>\n</svg>\n";
+               outsvg.close();
+               
+       }
+       catch(exception& e) {
+               errorOut(e, "HeatMapSim", "getPic");
+               exit(1);
+       }
+}
+
 //**********************************************************************************************************************
 
 void HeatMapSim::printLegend(int y, float maxSim) {