statistics: highlight selected boxes in box plot

In analogy to bar plots, highlight selected boxes in box plots.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 7 insertions, 0 deletions

diff --git a/stats/statshelper.cpp b/stats/statshelper.cpp
index d84ce20cf..b08c12077 100644
--- a/stats/statshelper.cpp
+++ b/stats/statshelper.cpp
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #include "statshelper.h"
+#include "core/dive.h"
 
 #include <cmath>
 
@@ -8,3 +9,9 @@ QPointF roundPos(const QPointF &p)
 {
 	return QPointF(round(p.x()), round(p.y()));
 }
+
+bool allDivesSelected(const std::vector<dive *> &dives)
+{
+	return std::all_of(dives.begin(), dives.end(),
+			   [] (const dive *d) { return d->selected; });
+}