# Documentation of h_button_bar

Global Index (all files) (short | long) | Local Index (files in subdir) (short | long)

## Function Synopsis

    h_button_bar(parent,buttons)

## Help text

     Purpose: display an horizontal button bar in a figure

     Variables:
     	- parent : figure which will contain the buttons (needed)
     	- buttons: vector of structures containing buttons parameters (needed)
          * buttons.str: button label
          * buttons.callback: button callback function
          * buttons.bgcolor: button background color

     Global variables: XSPACING, YPADDING

## Cross-Reference Information

| This function is called by
--- | ---
| h_mini_button_bar m_plot_track

Pierre-Michel THEVENY <theveny@dt.insu.cnrs.fr>