## Documentation

Table of Contents
Class Inheritance Tree
Widget Screenshots
Package groups

## Index

Package: Plot_Surface

- Goto spec source

# Description

    package Gtk.Extra.Plot_Surface is

A special kind of data set that stores three-dimensional data.

Binding from C File version gtkextra 2.1.1

# Classes

### Gtk_Plot_Surface_Record

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- Goto full declaration in source

    type Gtk_Plot_Surface_Record is new Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record
         with private;

#### Ancestors:

Gtk.Extra.Plot_Data.Gtk_Plot_Data_Record
Gtk.Widget.Gtk_Widget_Record
Glib.Object.GObject_Record

#### Primitive operations:

Build_Mesh

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Get_Grid_Visible

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Get_Mesh_Visible

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Get_Nx

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Get_Ny

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Get_Points

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Get_X

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Get_Xstep

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Get_Y

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Get_Ystep

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Get_Z

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Glib.Object.Deallocate

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(Inherited)
Glib.Object.Get_Type

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(Inherited)
Glib.Object.Notify

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(Inherited)
Glib.Object.Ref

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(Inherited)
Glib.Object.Ref_Sink

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(Inherited)
Glib.Object.Unref

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(Inherited)
Gtk.Extra.Plot_Data.Add_Marker

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(Inherited)
Gtk.Extra.Plot_Data.Area_Is_Filled

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(Inherited)
Gtk.Extra.Plot_Data.Clone

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(Inherited)
Gtk.Extra.Plot_Data.Dimension_Set_Points

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(Inherited)
Gtk.Extra.Plot_Data.Draw_Points

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(Inherited)
Gtk.Extra.Plot_Data.Draw_Symbol

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(Inherited)
Gtk.Extra.Plot_Data.Fill_Area

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(Inherited)
Gtk.Extra.Plot_Data.Get_A

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(Inherited)
Gtk.Extra.Plot_Data.Get_A_Scale

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(Inherited)
Gtk.Extra.Plot_Data.Get_Connector

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(Inherited)
Gtk.Extra.Plot_Data.Get_Da

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(Inherited)
Gtk.Extra.Plot_Data.Get_Dx

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(Inherited)
Gtk.Extra.Plot_Data.Get_Dy

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(Inherited)
Gtk.Extra.Plot_Data.Get_Dz

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient_Level

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient_Mask

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient_Nth_Color

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(Inherited)
Gtk.Extra.Plot_Data.Get_Gradient_Outer_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Get_Labels

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(Inherited)
Gtk.Extra.Plot_Data.Get_Legend_Precision

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(Inherited)
Gtk.Extra.Plot_Data.Get_Line_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Get_Link

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(Inherited)
Gtk.Extra.Plot_Data.Get_Numpoints

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(Inherited)
Gtk.Extra.Plot_Data.Get_Points

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(Inherited)
Gtk.Extra.Plot_Data.Get_Symbol

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(Inherited)
Gtk.Extra.Plot_Data.Get_X

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(Inherited)
Gtk.Extra.Plot_Data.Get_Y

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(Inherited)
Gtk.Extra.Plot_Data.Get_Z

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Autoscale_A

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Autoscale_Da

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Autoscale_Z

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Custom_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Set_Scale

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Set_Style

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Set_Visible

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Use_Custom_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Gradient_Visible

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(Inherited)
Gtk.Extra.Plot_Data.Hide_Legend

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(Inherited)
Gtk.Extra.Plot_Data.Hide_Xerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Hide_Yerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Hide_Zerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Labels_Set_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Markers_Visible

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(Inherited)
Gtk.Extra.Plot_Data.Move_Gradient

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(Inherited)
Gtk.Extra.Plot_Data.Paint

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(Inherited)
Gtk.Extra.Plot_Data.Remove_Link

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(Inherited)
Gtk.Extra.Plot_Data.Remove_Marker

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(Inherited)
Gtk.Extra.Plot_Data.Remove_Markers

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(Inherited)
Gtk.Extra.Plot_Data.Reset_Gradient

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(Inherited)
Gtk.Extra.Plot_Data.Reset_Gradient_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Set_A

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(Inherited)
Gtk.Extra.Plot_Data.Set_A_Scale

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(Inherited)
Gtk.Extra.Plot_Data.Set_Connector

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(Inherited)
Gtk.Extra.Plot_Data.Set_Da

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(Inherited)
Gtk.Extra.Plot_Data.Set_Dx

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(Inherited)
Gtk.Extra.Plot_Data.Set_Dy

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(Inherited)
Gtk.Extra.Plot_Data.Set_Dz

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient_Mask

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient_Nth_Color

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient_Outer_Colors

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(Inherited)
Gtk.Extra.Plot_Data.Set_Gradient_Size

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(Inherited)
Gtk.Extra.Plot_Data.Set_Labels

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(Inherited)
Gtk.Extra.Plot_Data.Set_Legend

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(Inherited)
Gtk.Extra.Plot_Data.Set_Legend_Precision

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(Inherited)
Gtk.Extra.Plot_Data.Set_Line_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Set_Link

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(Inherited)
Gtk.Extra.Plot_Data.Set_Name

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(Inherited)
Gtk.Extra.Plot_Data.Set_Numpoints

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(Inherited)
Gtk.Extra.Plot_Data.Set_Points

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(Inherited)
Gtk.Extra.Plot_Data.Set_Symbol

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(Inherited)
Gtk.Extra.Plot_Data.Set_X

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(Inherited)
Gtk.Extra.Plot_Data.Set_X_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Set_Y

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(Inherited)
Gtk.Extra.Plot_Data.Set_Y_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Set_Z

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(Inherited)
Gtk.Extra.Plot_Data.Set_Z_Attributes

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(Inherited)
Gtk.Extra.Plot_Data.Show_Labels

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(Inherited)
Gtk.Extra.Plot_Data.Show_Legend

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(Inherited)
Gtk.Extra.Plot_Data.Show_Markers

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(Inherited)
Gtk.Extra.Plot_Data.Show_Xerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Show_Yerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Show_Zerrbars

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(Inherited)
Gtk.Extra.Plot_Data.Update

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(Inherited)
Gtk.Widget.Activate

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(Inherited)
Gtk.Widget.Add_Accelerator

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(Inherited)
Gtk.Widget.Add_Events

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(Inherited)
Gtk.Widget.Add_Mnemonic_Label

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(Inherited)
Gtk.Widget.Can_Activate_Accel

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(Inherited)
Gtk.Widget.Child_Notify

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(Inherited)
Gtk.Widget.Class_Path

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(Inherited)
Gtk.Widget.Class_Path_Reversed

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Gtk.Widget.Create_Pango_Context

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Gtk.Widget.Create_Pango_Layout

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(Inherited)
Gtk.Widget.Destroy

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(Inherited)
Gtk.Widget.Draw

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(Inherited)
Gtk.Widget.Ensure_Style

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(Inherited)
Gtk.Widget.Error_Bell

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Gtk.Widget.Flag_Is_Set

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Gtk.Widget.Flags

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(Inherited)
Gtk.Widget.Freeze_Child_Notify

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(Inherited)
Gtk.Widget.Get_Allocation_Height

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(Inherited)
Gtk.Widget.Get_Allocation_Width

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(Inherited)
Gtk.Widget.Get_Allocation_X

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(Inherited)
Gtk.Widget.Get_Allocation_Y

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(Inherited)
Gtk.Widget.Get_Ancestor

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(Inherited)
Gtk.Widget.Get_Child_Requisition

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(Inherited)
Gtk.Widget.Get_Child_Visible

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Gtk.Widget.Get_Colormap

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Gtk.Widget.Get_Composite_Name

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Gtk.Widget.Get_Direction

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Gtk.Widget.Get_Events

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Gtk.Widget.Get_Extension_Events

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Gtk.Widget.Get_Has_Tooltip

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Gtk.Widget.Get_Name

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(Inherited)
Gtk.Widget.Get_No_Show_All

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Gtk.Widget.Get_Pango_Context

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Gtk.Widget.Get_Parent

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(Inherited)
Gtk.Widget.Get_Parent_Window

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(Inherited)
Gtk.Widget.Get_Pointer

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(Inherited)
Gtk.Widget.Get_Root_Window

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(Inherited)
Gtk.Widget.Get_Size_Request

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(Inherited)
Gtk.Widget.Get_Snapshot

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(Inherited)
Gtk.Widget.Get_State

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(Inherited)
Gtk.Widget.Get_Style

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(Inherited)
Gtk.Widget.Get_Tooltip_Markup

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(Inherited)
Gtk.Widget.Get_Tooltip_Text

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(Inherited)
Gtk.Widget.Get_Tooltip_Window

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(Inherited)
Gtk.Widget.Get_Toplevel

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(Inherited)
Gtk.Widget.Get_Visual

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(Inherited)
Gtk.Widget.Get_Window

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(Inherited)
Gtk.Widget.Grab_Default

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(Inherited)
Gtk.Widget.Grab_Focus

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(Inherited)
Gtk.Widget.Has_Screen

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(Inherited)
Gtk.Widget.Hide

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(Inherited)
Gtk.Widget.Hide_All

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(Inherited)
Gtk.Widget.Input_Shape_Combine_Mask

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(Inherited)
Gtk.Widget.Intersect

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(Inherited)
Gtk.Widget.Is_Ancestor

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(Inherited)
Gtk.Widget.Is_Composited

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(Inherited)
Gtk.Widget.Is_Focus

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(Inherited)
Gtk.Widget.Keynav_Failed

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(Inherited)
Gtk.Widget.List_Mnemonic_Labels

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(Inherited)
Gtk.Widget.Map

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(Inherited)
Gtk.Widget.Mnemonic_Activate

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(Inherited)
Gtk.Widget.Modify_Base

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(Inherited)
Gtk.Widget.Modify_Bg

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(Inherited)
Gtk.Widget.Modify_Cursor

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(Inherited)
Gtk.Widget.Modify_Fg

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(Inherited)
Gtk.Widget.Modify_Font

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(Inherited)
Gtk.Widget.Modify_Text

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(Inherited)
Gtk.Widget.Path

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(Inherited)
Gtk.Widget.Path_Reversed

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(Inherited)
Gtk.Widget.Queue_Clear

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(Inherited)
Gtk.Widget.Queue_Clear_Area

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(Inherited)
Gtk.Widget.Queue_Draw

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(Inherited)
Gtk.Widget.Queue_Draw_Area

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(Inherited)
Gtk.Widget.Queue_Resize

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(Inherited)
Gtk.Widget.Queue_Resize_No_Redraw

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(Inherited)
Gtk.Widget.Realize

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(Inherited)
Gtk.Widget.Region_Intersect

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(Inherited)
Gtk.Widget.Remove_Accelerator

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(Inherited)
Gtk.Widget.Remove_Mnemonic_Label

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(Inherited)
Gtk.Widget.Render_Icon

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(Inherited)
Gtk.Widget.Reparent

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(Inherited)
Gtk.Widget.Reset_Rc_Styles

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(Inherited)
Gtk.Widget.Reset_Shapes

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(Inherited)
Gtk.Widget.Restore_Default_Style

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(Inherited)
Gtk.Widget.Send_Expose

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(Inherited)
Gtk.Widget.Set_Accel_Path

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(Inherited)
Gtk.Widget.Set_App_Paintable

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(Inherited)
Gtk.Widget.Set_Child_Visible

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(Inherited)
Gtk.Widget.Set_Colormap

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(Inherited)
Gtk.Widget.Set_Composite_Name

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(Inherited)
Gtk.Widget.Set_Direction

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(Inherited)
Gtk.Widget.Set_Double_Buffered

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(Inherited)
Gtk.Widget.Set_Events

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(Inherited)
Gtk.Widget.Set_Extension_Events

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(Inherited)
Gtk.Widget.Set_Flags

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(Inherited)
Gtk.Widget.Set_Has_Tooltip

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(Inherited)
Gtk.Widget.Set_No_Show_All

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(Inherited)
Gtk.Widget.Set_Parent

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(Inherited)
Gtk.Widget.Set_Parent_Window

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(Inherited)
Gtk.Widget.Set_Redraw_On_Allocate

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(Inherited)
Gtk.Widget.Set_Scroll_Adjustments

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(Inherited)
Gtk.Widget.Set_Sensitive

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(Inherited)
Gtk.Widget.Set_Size_Request

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(Inherited)
Gtk.Widget.Set_State

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(Inherited)
Gtk.Widget.Set_Style

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(Inherited)
Gtk.Widget.Set_Tooltip_Markup

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(Inherited)
Gtk.Widget.Set_Tooltip_Text

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(Inherited)
Gtk.Widget.Set_Tooltip_Window

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(Inherited)
Gtk.Widget.Set_UPosition

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(Inherited)
Gtk.Widget.Set_USize

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(Inherited)
Gtk.Widget.Set_Window

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(Inherited)
Gtk.Widget.Shape_Combine_Mask

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(Inherited)
Gtk.Widget.Show

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(Inherited)
Gtk.Widget.Show_All

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(Inherited)
Gtk.Widget.Show_Now

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(Inherited)
Gtk.Widget.Size_Allocate

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(Inherited)
Gtk.Widget.Size_Request

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(Inherited)
Gtk.Widget.Style_Get_Property

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(Inherited)
Gtk.Widget.Thaw_Child_Notify

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(Inherited)
Gtk.Widget.Trigger_Tooltip_Query

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(Inherited)
Gtk.Widget.Unmap

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(Inherited)
Gtk.Widget.Unrealize

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(Inherited)
Gtk.Widget.Unset_Flags

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(Inherited)
Recalc_Nodes

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Set_Ambient

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Set_Color

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Set_Grid_Background

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Set_Grid_Foreground

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Set_Grid_Visible

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Set_Light

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Set_Mesh_Visible

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Set_Nx

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Set_Ny

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Set_Points

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Set_Shadow

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Set_Transparent

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Set_Xstep

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Set_Ystep

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Use_Amplitud

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Use_Height_Gradient

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# Types

### Gtk_Plot_Surface

- Goto declaration in source

    type Gtk_Plot_Surface is access all Gtk_Plot_Surface_Record'Class;

### Gtk_Plot_Polygon

- Goto declaration in source

    type Gtk_Plot_Polygon is new Gdk.C_Proxy;

# Subprograms & Entries

### Gtk_New

- Goto spec in source

    procedure Gtk_New (Widget: out Gtk_Plot_Surface;Func: Gtk.Extra.Plot.Plot3D_Function := null);

Create a new surface. If Func is null, you have to explicitely specify the set of points found in the data set. Otherwise, the points will be generated automatically from Func.

### Initialize

- Goto spec in source

    procedure Initialize (Widget: access Gtk_Plot_Surface_Record'Class;Func: Gtk.Extra.Plot.Plot3D_Function := null);

Internal initialization function. See the section "Creating your own widgets" in the documentation.

### Get_Type

- Goto spec in source
- Goto body in source

    function Get_Type return Gtk.Gtk_Type;

Return the internal value associated with this widget.

### Get_Grid_Visible

- Goto spec in source

    function Get_Grid_Visible (Data: access Gtk_Plot_Surface_Record) return Boolean;

Return True if the grid is currently visible for this data set.

### Set_Grid_Visible

- Goto spec in source

    procedure Set_Grid_Visible (Data: access Gtk_Plot_Surface_Record;Visible: Boolean);

Choose whether the grid should be visible

### Get_Mesh_Visible

- Goto spec in source

    function Get_Mesh_Visible (Data: access Gtk_Plot_Surface_Record) return Boolean;

Return True if the wireframe mesh should be drawn.

### Set_Mesh_Visible

- Goto spec in source

    procedure Set_Mesh_Visible (Data: access Gtk_Plot_Surface_Record;Visible: Boolean);

Indicate whether the wireframe mesh should be visible.

### Get_Nx

- Goto spec in source

    function Get_Nx (Data: access Gtk_Plot_Surface_Record) return Gint;

### Get_Ny

- Goto spec in source

    function Get_Ny (Data: access Gtk_Plot_Surface_Record) return Gint;

Return the number of points along each coordinate, when drawing a data set based on a function.

### Set_Nx

- Goto spec in source

    procedure Set_Nx (Data: access Gtk_Plot_Surface_Record;Nx: Gint);

### Set_Ny

- Goto spec in source

    procedure Set_Ny (Data: access Gtk_Plot_Surface_Record;Ny: Gint);

Set the number of points along each coordinate

### Set_Points

- Goto spec in source

    procedure Set_Points (Data: access Gtk_Plot_Surface_Record;X: Gdouble_Array_Access;Y: Gdouble_Array_Access;Z: Gdouble_Array_Access;Dx: Gdouble_Array_Access;Dy: Gdouble_Array_Access;Dz: Gdouble_Array_Access);

Set all the values of the data set at once.

### Get_Points

- Goto spec in source

    procedure Get_Points (Data: access Gtk_Plot_Surface_Record;X: out Points_Array;Y: out Points_Array;Z: out Points_Array;Dx: out Points_Array;Dy: out Points_Array;Dz: out Points_Array);

Return the values contained in the data set.

### Get_X

- Goto spec in source

    function Get_X (Data: access Gtk_Plot_Surface_Record) return Points_Array;

### Get_Y

- Goto spec in source

    function Get_Y (Data: access Gtk_Plot_Surface_Record) return Points_Array;

### Get_Z

- Goto spec in source

    function Get_Z (Data: access Gtk_Plot_Surface_Record) return Points_Array;

Return the values contained in the data set.

### Get_Xstep

- Goto spec in source

    function Get_Xstep (Data: access Gtk_Plot_Surface_Record) return Gdouble;

### Get_Ystep

- Goto spec in source

    function Get_Ystep (Data: access Gtk_Plot_Surface_Record) return Gdouble;

Return the step between two points along one of the axis

### Set_Xstep

- Goto spec in source

    procedure Set_Xstep (Data: access Gtk_Plot_Surface_Record;Step: Gdouble);

### Set_Ystep

- Goto spec in source

    procedure Set_Ystep (Data: access Gtk_Plot_Surface_Record;Step: Gdouble);

Set the step between two points along one of the axis

### Set_Color

- Goto spec in source

    procedure Set_Color (Data: access Gtk_Plot_Surface_Record;Color: Gdk.Color.Gdk_Color);

Set the color to use for the surface

### Set_Shadow

- Goto spec in source

    procedure Set_Shadow (Data: access Gtk_Plot_Surface_Record;Color: Gdk.Color.Gdk_Color);

Set the color to use for the shadows.

### Set_Grid_Foreground

- Goto spec in source

    procedure Set_Grid_Foreground (Data: access Gtk_Plot_Surface_Record;Foreground: Gdk.Color.Gdk_Color);

Set the foreground color to use for the grid

### Set_Grid_Background

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    procedure Set_Grid_Background (Data: access Gtk_Plot_Surface_Record;Background: Gdk.Color.Gdk_Color);

Set the background color to use for the grid

### Set_Transparent

- Goto spec in source

    procedure Set_Transparent (Data: access Gtk_Plot_Surface_Record;Transparent: Boolean);

Whether the plot is transparent. If Transparent is true, all background attributes are ignored

### Build_Mesh

- Goto spec in source

    procedure Build_Mesh (Data: access Gtk_Plot_Surface_Record);

???

### Recalc_Nodes

- Goto spec in source

    procedure Recalc_Nodes (Data: access Gtk_Plot_Surface_Record);

???

### Set_Ambient

- Goto spec in source

    procedure Set_Ambient (Data: access Gtk_Plot_Surface_Record;Ambient: Gdouble);

Set the ambient

### Set_Light

- Goto spec in source

    procedure Set_Light (Data: access Gtk_Plot_Surface_Record;X, Y, Z: Gdouble);

Set the orientation of the light vector

### Use_Height_Gradient

- Goto spec in source

    procedure Use_Height_Gradient (Data: access Gtk_Plot_Surface_Record;Use_Gradient: Boolean);

???

### Use_Amplitud

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    procedure Use_Amplitud (Data: access Gtk_Plot_Surface_Record;Amplitud: Boolean);