Changeset 371 for trunk/lib/Stats.cc

Timestamp:

Jun 19, 2007, 8:54:41 PM (16 years ago)

Author:

Peter Johansson

Message:

fixes #201 plot legend is sorted with respect to contributed lines

File:

• trunk/lib/Stats.cc (modified) (1 diff)

trunk/lib/Stats.cc

@@ -187 +187 @@
     double yrange_max=1.03*total.back()+1;
     gp->yrange(yrange_max);
-    size_t plotno=1;
+
+
+    typedef std::vector<std::pair<std::string, std::vector<u_int> > > vec_type;
+    vec_type author_cont;
+    author_cont.reserve(stat->size());
+    for (MapConstIter_ i= stat->begin(); i != stat->end(); ++i) {
+      author_cont.push_back(std::make_pair(i->first,
+                                           accumulated(*stat,i->first)));
+    }
+
+    LessReversed<std::vector<u_int> > lr;
+    PairSecondCompare<std::string, std::vector<u_int>, 
+      LessReversed<std::vector<u_int> > > compare(lr);
+    std::sort(author_cont.begin(), author_cont.end(), compare);
+
+    size_t plotno=author_cont.size();
     std::stringstream ss;
-    for (MapConstIter_ i= stat->begin(); i != stat->end(); ++i) {
+    vec_type::iterator end(author_cont.end());
+    for (vec_type::iterator i(author_cont.begin()); i!=end; ++i) {
       ss.str("");
       ss << "set key height " << 2*plotno;
       gp->command(ss.str());
-      std::vector<u_int> x=accumulated(*stat, i->first);
       ss.str("");
-      ss << x.back() << " " << i->first;
+      ss << i->second.back() << " " << i->first;
       gp->yrange(yrange_max);
       gp->linetitle(ss.str());
       ss.str("");
-      ss << "steps " << ++plotno;
+      ss << "steps " << --plotno+2;
       gp->linestyle(ss.str());
-      gp->plot(x);
+      gp->plot(i->second, ss.str());
     }
     ss.str("");