X-Git-Url: http://biod.pnpi.spb.ru/gitweb/?a=blobdiff_plain;f=src%2Fgromacs%2Fanalysisdata%2Fmodules%2Fhistogram.cpp;h=fd6727ff91aa53d4fec623f54db339cde280a4e9;hb=fdad87f6637e6a59152b851bd033195f4e376c0b;hp=24f67024a74217c8391166d56b187ce72c51080b;hpb=982c4f9cd49002caeaacf9142af0f25aed3c345b;p=alexxy%2Fgromacs.git

diff --git a/src/gromacs/analysisdata/modules/histogram.cpp b/src/gromacs/analysisdata/modules/histogram.cpp
index 24f67024a7..fd6727ff91 100644
--- a/src/gromacs/analysisdata/modules/histogram.cpp
+++ b/src/gromacs/analysisdata/modules/histogram.cpp
@@ -333,6 +333,7 @@ AbstractAverageHistogram::clone() const
 {
     AverageHistogramPointer dest(new StaticAverageHistogram());
     copyContents(this, dest.get());
+    dest->settings_ = settings_;
     return dest;
 }
 
@@ -354,6 +355,24 @@ AbstractAverageHistogram::normalizeProbability()
     }
 }
 
+void
+AbstractAverageHistogram::makeCumulative()
+{
+    for (int c = 0; c < columnCount(); ++c)
+    {
+        double sum = 0;
+        for (int i = 0; i < rowCount(); ++i)
+        {
+            sum += value(i, c).value();
+            // Clear the error, as we don't cumulate that.
+            value(i, c).clear();
+            value(i, c).setValue(sum);
+        }
+    }
+    setXAxis(settings().firstEdge() + settings().binWidth(),
+             settings().binWidth());
+}
+
 
 void
 AbstractAverageHistogram::scaleSingle(int index, real factor)