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-rw-r--r--libcrystfel/src/histogram.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/libcrystfel/src/histogram.h b/libcrystfel/src/histogram.h
index bf8c5f1e..bcd000a5 100644
--- a/libcrystfel/src/histogram.h
+++ b/libcrystfel/src/histogram.h
@@ -3,11 +3,11 @@
*
* Quick histogram functions
*
- * Copyright © 2013 Deutsches Elektronen-Synchrotron DESY,
- * a research centre of the Helmholtz Association.
+ * Copyright © 2013-2014 Deutsches Elektronen-Synchrotron DESY,
+ * a research centre of the Helmholtz Association.
*
* Authors:
- * 2013 Thomas White <taw@physics.org>
+ * 2013-2014 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
@@ -41,5 +41,7 @@ extern void histogram_free(Histogram *hi);
extern void histogram_add_value(Histogram *hi, double val);
extern void histogram_show(Histogram *hi);
+extern int *histogram_get_data(Histogram *hi, double *min, double *max, int *n);
+
#endif /* HISTOGRAM_H */