Spectrum

The widget allows plotting spectrum data using Plotly, providing a configurable visualization of a spectrum attribute.

The widget shows a spectrum plot based on selected indices from the spectrum attribute, with options to configure both X and Y axes independently.

Widget Settings

The following image shows an example of a widget setting.

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)
Attribute	Once a device is selected, type in an attribute name (or * to list all available attributes)
Y-axis Index	Configure which index of the spectrum data to use for the Y-axis. Leave empty to use the normal index increment
X-axis Index	Configure which index of the spectrum data to use for the X-axis, independently of the Y-axis. Leave empty to default to normal index values
Time Window	Defines how much time (in seconds) is shown on the x-axis
Attribute Display	Select the Label, Name, or None for the attribute
Show Title	Displays the title when enabled
Show Tango Database Name	Displays the tango database name when enabled
X-axis Scientific Notation	Enable this option to display the X-axis values in scientific notation
Y-axis Scientific Notation	Enable this option to display the Y-axis values in scientific notation
X-axis Logarithmic Scale	Enable to apply a logarithmic scale to the X-axis
Y-axis Logarithmic Scale	Enable to apply a logarithmic scale to the Y-axis
Inelastic Y Axis	Adjust the Y-axis to be inelastic, modifying its range to avoid tight bounds on the data points
Line Color	Specify the line color for the given widget
Text Color	Specify the text color for the given widget
Background Color	Specify the background color for the given widget