Purpose
Returns information about a specific theme item for a pie chart thematic layer in a map. You can call this function from the MapBasic window in MapInfo Pro.
Syntax
PieChartThemeItemInfo ( map_window_id, thematic_layer_id, item_id, attribute )
map_window_id
is a Map window identifier.
thematic_layer_id
is a SmallInt
that identifies a range thematic layer in a Map.
range_item_id
is an Integer
that identifies a theme expression Id. Count of expressions used in this theme can be fetched using ThemeInfo() command.
attribute
is a SmallInt
code indicating the type of information to return; see table below.
Return Value
Depends on the attribute
parameter.
Description
Theattribute
parameter can be any value from the table below.
Attribute code | ID | PieChartThemeItemInfo() returns |
---|---|---|
PIECHARTTHEME_ITEM_INFO_BRUSH | 1 | Brush style clause used for displaying pie chart of the specified item ID: expression. |
See Also: