[goffice] fixed multiple series update in probability plots.

[Jean Bréfort <jbrefort src gnome org>]

commit 2761758078d31039de449688d275ca4810a86c00
Author: Jean Brefort <jean brefort normalesup org>
Date:   Mon Jan 18 16:34:00 2010 +0100

    fixed multiple series update in probability plots.

 ChangeLog                                   |    5 +++++
 plugins/plot_distrib/gog-probability-plot.c |    5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 142692c..c2b557c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-18  Jean Brefort  <jean brefort normalesup org>
+
+	* plugins/plot_distrib/gog-probability-plot.c
+	(gog_probability_plot_set_property): apply type change to all series.
+
 2010-01-15  Jean Brefort  <jean brefort normalesup org>
 
 	* goffice/graph/gog-guru.c (graph_guru_type_selector_new): make keyboard
diff --git a/plugins/plot_distrib/gog-probability-plot.c b/plugins/plot_distrib/gog-probability-plot.c
index 7d63c6a..39a4308 100644
--- a/plugins/plot_distrib/gog-probability-plot.c
+++ b/plugins/plot_distrib/gog-probability-plot.c
@@ -150,6 +150,7 @@ gog_probability_plot_set_property (GObject *obj, guint param_id,
 	switch (param_id) {
 	case PROBABILITY_PLOT_PROP_DISTRIBUTION: {
 		GODistribution *dist = GO_DISTRIBUTION (g_value_get_object (value));
+		GSList *series;
 		if (dist) {
 			GParamSpec **props;
 			int i, j, n;
@@ -171,8 +172,8 @@ gog_probability_plot_set_property (GObject *obj, guint param_id,
 				i++;
 			}
 			g_free (props);
-			if (plot->base.series)
-				gog_object_request_update (GOG_OBJECT (plot->base.series->data));
+			for (series = plot->base.series; series; series = series->next)
+				gog_object_request_update (GOG_OBJECT (series->data));
 			gog_object_emit_changed (GOG_OBJECT (obj), FALSE);
 		}
 		break;