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-rw-r--r--src/crystfelcolourscale.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/crystfelcolourscale.c b/src/crystfelcolourscale.c
index 85a1fce9..d9189d46 100644
--- a/src/crystfelcolourscale.c
+++ b/src/crystfelcolourscale.c
@@ -304,6 +304,7 @@ void crystfel_colour_scale_auto_range(CrystFELColourScale *cs)
make_histogram(cs);
g_signal_emit_by_name(cs, "range-changed");
+ gtk_widget_queue_draw(GTK_WIDGET(cs));
}