Attribute Dial
*********************

A widget that shows the value of an attribute using an animated dial.

\ |IMG1|\ 

Widget setting 
==============
The following image shows an example of a widget setting.

\ |IMG2|\ 

It is possible to customize the widget settings from the inspector panel (in edit mode), as shown below:

+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Input value                   |Description                                                                                                                        |
+==============================+===================================================================================================================================+
|Device                        |Type in a device name (or * to list all devices)                                                                                   |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Attribute                     |Once a device is selected, type in an attribute name (or * to list all available attributes)                                       |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Minimum                       |If the widget is configured with a minimum of 10, any attribute value below 10 will be displayed as 10                             |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Maximum                       |If the widget is configured with a maximum of 20, any attribute value above 20 will be displayed as 20                             |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Label                         |Select from three types of labels to display on the widget: Attribute, Label, or Device                                            |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Show Write Value              |Select whether to show the write value. If enabled, a grey knob will appear alongside the red knob representing the actual value   |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Show Tango Database Name      |Displays the tango database name                                                                                                   |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Custom CSS                    |Write custom CSS for the widget container. The syntax is the same as standard CSS used in HTML files                               |
+------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+

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.. |IMG1| image:: _static/img/dial.png

.. |IMG2| image:: _static/img/inspect_dial.png

.. |IMG3| image:: _static/img/dial_lable.png

.. |IMG4| image:: _static/img/dial_with_write_value.png

.. |IMG5| image:: _static/img/dial_with_device.png

.. |IMG6| image:: _static/img/dial_custom_css_inspect.png

.. |IMG7| image:: _static/img/dial_custom_css_output.png