Changeset 885

Timestamp:

Nov 25, 2009, 12:03:58 AM (13 years ago)

Author:

Jari Häkkinen

Message:

Fixes #402. The legend is written in reverse order compared to the plot order, i.e., if total is plotted last it will be 1st in legend and over the other graphs.

Location:

trunk/lib

Files:

• Graph.cc (modified) (2 diffs)
• Graph.h (modified) (1 diff)

trunk/lib/Graph.cc

@@ -24 +24 @@
 #include "Date.h"
 
+#include <algorithm>
 #include <cmath>
 #include <sstream>
@@ -124 +125 @@
     PLFLT dy=0.003*yrange_;
     unsigned int row=0;
+    std::reverse(legend_.begin(), legend_.end());
     for (std::vector<legend_data>::const_iterator i=legend_.begin();
          i!=legend_.end(); i++, ++row) {

trunk/lib/Graph.h

@@ -59 +59 @@
 
     /**
-       \brief Plot \a data using \a timeformat for x-axis values when
-       dates are used.
+       \brief Plot \a data and use \a lines and \a label to compose
+       the legend label.
+
+       The legend will be a coloured line followed by \a lines
+       followed by \a label.
+
+       The label order in the legend is reverse to the plot order,
+       i.e., the last plotted line will get the top entry in the
+       legend, the second to last plotted line will be the second
+       legend entry, and so on.
     */
     void plot(const std::vector<unsigned int>& data, const std::string& label,