diff --git a/src/LTMPlot.cpp b/src/LTMPlot.cpp
index aa5bbac38..38b36f4a4 100644
--- a/src/LTMPlot.cpp
+++ b/src/LTMPlot.cpp
@@ -1319,6 +1319,9 @@ LTMPlot::setCompareData(LTMSettings *set)
             case LTM_YEAR:
                 setAxisTitle(xBottom, tr("Year"));
                 break;
+            case LTM_ALL:
+                setAxisTitle(xBottom, tr("All"));
+                break;
             default:
                 setAxisTitle(xBottom, tr("Date"));
                 break;
@@ -2716,6 +2719,7 @@ LTMPlot::groupForDate(QDate date, int groupby)
     case LTM_DAY:
     default:
         return date.toJulianDay();
+    case LTM_ALL: return 1;
 
     }
 }
@@ -2737,7 +2741,9 @@ LTMPlot::pointHover(QwtPlotCurve *curve, int index)
             LTMScaleDraw *lsd = new LTMScaleDraw(settings->start, groupForDate(settings->start.date(), settings->groupBy), settings->groupBy);
             QwtText startText = lsd->label((int)(curve->sample(index).x()+0.5));
 
-            if (settings->groupBy != LTM_WEEK)
+            if (settings->groupBy == LTM_ALL)
+                datestr = QString(tr("All"));
+            else if (settings->groupBy != LTM_WEEK)
                 datestr = startText.text();
             else
                 datestr = QString(tr("Week Commencing %1")).arg(startText.text());
diff --git a/src/LTMSettings.h b/src/LTMSettings.h
index 20177a902..87ef187ed 100644
--- a/src/LTMSettings.h
+++ b/src/LTMSettings.h
@@ -47,6 +47,7 @@ class RideMetric;
 #define LTM_MONTH   3
 #define LTM_YEAR    4
 #define LTM_TOD     5
+#define LTM_ALL     6
 
 // type of metric
 #define METRIC_DB        1
diff --git a/src/LTMTool.cpp b/src/LTMTool.cpp
index d29dfb134..e5312082b 100644
--- a/src/LTMTool.cpp
+++ b/src/LTMTool.cpp
@@ -89,6 +89,7 @@ LTMTool::LTMTool(Context *context, LTMSettings *settings) : QWidget(context->mai
     groupBy->addItem(tr("Months"), LTM_MONTH);
     groupBy->addItem(tr("Years"), LTM_YEAR);
     groupBy->addItem(tr("Time Of Day"), LTM_TOD);
+    groupBy->addItem(tr("All"), LTM_ALL);
     groupBy->setCurrentIndex(0);
     basicsettingsLayout->addRow(new QLabel(tr("Group by")), groupBy);
     basicsettingsLayout->addRow(new QLabel(tr(""))); // spacing
diff --git a/src/LTMWindow.cpp b/src/LTMWindow.cpp
index 72498b195..0bc1dfd7f 100644
--- a/src/LTMWindow.cpp
+++ b/src/LTMWindow.cpp
@@ -127,7 +127,8 @@ LTMWindow::LTMWindow(Context *context) :
             << tr("Weeks")
             << tr("Months")
             << tr("Years")
-            << tr("Time Of Day");
+            << tr("Time Of Day")
+            << tr("All");
     rGroupBy->setStrings(strings);
     rGroupBy->setValue(0);
 
@@ -925,6 +926,9 @@ LTMWindow::refreshDataTable()
     case LTM_TOD :
         summary += tr("time of day");
         break;
+    case LTM_ALL :
+        summary += tr("All");
+        break;
     }
     summary += "</h3><p>";
 
@@ -1072,8 +1076,10 @@ LTMWindow::refreshDataTable()
 
         // fill in the remainder if data doesn't extend to
         // the period we are summarising
-        for (int n=0; n < aggregates[0].x.count(); n++) {
-            aggregates[0].x[n] = n;
+        if (settings.groupBy != LTM_ALL) {
+            for (int n=0; n < aggregates[0].x.count(); n++) {
+                aggregates[0].x[n] = n;
+            }
         }
 
         // formatting ...