Add function ag_chart_get_planets()

src/ag-chart.c

@@ -931,6 +931,12 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
     return save_content;
 }
 
+GList *
+ag_chart_get_planets(AgChart *chart)
+{
+    return chart->priv->planet_list;
+}
+
 void
 ag_chart_export_svg_to_file(AgChart *chart, GFile *file, GError **err)
 {

src/ag-chart.h

@@ -59,6 +59,7 @@ gchar *ag_chart_get_city(AgChart *chart);
 gchar *ag_chart_create_svg(AgChart *chart,
                            gsize   *length,
                            GError  **err);
+GList *ag_chart_get_planets(AgChart *chart);
 
 #define AG_CHART_ERROR (ag_chart_error_quark())
 GQuark ag_chart_error_quark(void);