plugin.xml

<library path="src">
  <class name="Dial" type="rqt_gauges.dial.Dial" base_class_type="rqt_gui_py::Plugin">
    <description>
      A dial visualization tool according to a topic.
    </description>
    <qtgui>
      <group>
        <label>Visualization</label>
        <icon type="theme">folder</icon>
        <statustip>Plugins related to visualization.</statustip>
      </group>
      <label>Dial</label>
      <icon type="theme">utilities-system-monitor</icon>
      <statustip>Gauges visualization tool.</statustip>
    </qtgui>
  </class>
  <class name="Rotational" type="rqt_gauges.rotational.Rotational" base_class_type="rqt_gui_py::Plugin">
    <description>
      A rotational visualization tool.
    </description>
    <qtgui>
      <group>
        <label>Visualization</label>
        <icon type="theme">folder</icon>
        <statustip>Plugins related to visualization.</statustip>
      </group>
      <label>Rotational</label>
      <icon type="theme">utilities-system-monitor</icon>
      <statustip>Gauges visualization tool.</statustip>
    </qtgui>
  </class>
  <class name="Bar" type="rqt_gauges.bar.Bar" base_class_type="rqt_gui_py::Plugin">
    <description>
      A bar visualization tool.
    </description>
    <qtgui>
      <group>
        <label>Visualization</label>
        <icon type="theme">folder</icon>
        <statustip>Plugins related to visualization.</statustip>
      </group>
      <label>Bar</label>
      <icon type="theme">utilities-system-monitor</icon>
      <statustip>Gauges visualization tool.</statustip>
    </qtgui>
  </class>
</library>