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# Package Gtk.Extra.Plot`_`Bar

This special type of data set displays itself with bar (also known as histograms).

- Gtk.Extra.Plot_Bar Widget Hierarchy
- Gtk.Extra.Plot_Bar Subprograms

## Widget Hierarchy

    Gtk_Object                    (see section Package Gtk.Object)
       \___ Gtk_Widget            (see section Package Gtk.Widget)
          \___ Gtk_Plot_Data      (see section Package Gtk.Extra.Plot_Data)
             \___ Gtk_Plot_Bar    (see section Package Gtk.Extra.Plot_Bar)

## Subprograms

    procedure Gtk_New
      (Bar                : out    Gtk_Plot_Bar;
       Orientation        :        Gtk.Enums.Gtk_Orientation);

| Create a new Plot bar.

    function Get_Type              return Gtk.Gtk_Type;

| Return the internal value associated with a Gtk_Bar.

    procedure Set_Width
      (Bar                : access Gtk_Plot_Bar_Record'Class;
       Width              :        Gdouble);

| Set the width of the bars

    function Get_Width
      (Bar                : access Gtk_Plot_Bar_Record'Class)
       return Gdouble;

| Return the width used to draw the bars

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