<!-- ##### SECTION Title ##### -->
Progressive graph

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### MACRO GTS_GNODE_SPLIT_CLASS ##### -->
<para>

</para>

@klass: 


<!-- ##### MACRO GTS_GNODE_SPLIT ##### -->
<para>

</para>

@obj: 


<!-- ##### MACRO GTS_IS_GNODE_SPLIT ##### -->
<para>

</para>

@obj: 


<!-- ##### MACRO GTS_GNODE_SPLIT_N1 ##### -->
<para>

</para>

@ns: 


<!-- ##### MACRO GTS_GNODE_SPLIT_N2 ##### -->
<para>

</para>

@ns: 


<!-- ##### STRUCT GtsGNodeSplitClass ##### -->
<para>

</para>

@parent_class: 

<!-- ##### STRUCT GtsGNodeSplit ##### -->
<para>

</para>

@object: 
@n: 
@n1: 
@n2: 

<!-- ##### FUNCTION gts_gnode_split_class ##### -->
<para>

</para>

@Returns: 


<!-- ##### FUNCTION gts_gnode_split_new ##### -->
<para>

</para>

@klass: 
@n: 
@n1: 
@n2: 
@Returns: 


<!-- ##### FUNCTION gts_gnode_split_collapse ##### -->
<para>

</para>

@ns: 
@g: 
@klass: 


<!-- ##### FUNCTION gts_gnode_split_expand ##### -->
<para>

</para>

@ns: 
@g: 


<!-- ##### MACRO GTS_PGRAPH_CLASS ##### -->
<para>

</para>

@klass: 


<!-- ##### MACRO GTS_PGRAPH ##### -->
<para>

</para>

@obj: 


<!-- ##### MACRO GTS_IS_PGRAPH ##### -->
<para>

</para>

@obj: 


<!-- ##### STRUCT GtsPGraphClass ##### -->
<para>

</para>

@parent_class: 

<!-- ##### STRUCT GtsPGraph ##### -->
<para>

</para>

@object: 
@g: 
@split: 
@levels: 
@split_class: 
@edge_class: 
@pos: 
@min: 
@level: 

<!-- ##### FUNCTION gts_pgraph_class ##### -->
<para>

</para>

@Returns: 


<!-- ##### FUNCTION gts_pgraph_new ##### -->
<para>

</para>

@klass: 
@g: 
@split_class: 
@node_class: 
@edge_class: 
@min: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_add_node ##### -->
<para>

</para>

@pg: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_remove_node ##### -->
<para>

</para>

@pg: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_down ##### -->
<para>

</para>

@pg: 
@func: 
@data: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_set_node_number ##### -->
<para>

</para>

@pg: 
@n: 


<!-- ##### FUNCTION gts_pgraph_get_node_number ##### -->
<para>

</para>

@pg: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_max_node_number ##### -->
<para>

</para>

@pg: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_min_node_number ##### -->
<para>

</para>

@pg: 
@Returns: 


<!-- ##### FUNCTION gts_pgraph_foreach_node ##### -->
<para>

</para>

@pg: 
@func: 
@data: 


