The powerspectrum plugin

Author: Christian Mayer
Available since: 0.10.0

Description

The powerspectrum plugin and widget creates a graph to show the power spectral data that the Enertex Smartmeter can send on the KNX bus.

Settings

For a general understanding of how the configuration files are structured and what elements and attributes are it is recommended to read this section first: Pages and structure of CometVisu.

The behaviour and appearance of the powerspectrum plugins can be influenced by using certain attributes and elements. The following tables show the allowed attributes and elements and their possible values. The screenshots show, how both can be edited in the editor.

Attributes underlined by ….. are mandatory, all the others are optional and be omitted.

Allowed attributes in the powerspectrum-element

Element

Attribute

Name

Content

Description

powerspectrum

type

string

Select the type of the powerspectrum by entering “current” or “voltage”.

showlegend

true or false

Boolean value to display a legend.

singlephase

true or false

Boolean value to select the view of only a single phase.

spectrumonly

true or false

Boolean value to show only the spectrum and not the curve as well.

limitname

string

Display name for the limit curve. Used in the legend.

limitcolor

string

Color for the limit line.

name1

string

Display name for the first phase.

color1

string

Color for the first phase.

name2

string

Display name for the second phase.

color2

string

Color for the second phase.

name3

string

Display name for the third phase.

color3

string

Color for the third phase.

../../../../_images/en_config_widgets_plugins_powerspectrum_index_editor_attributes.png

Attributes in the editor (simple view) [1]

Allowed child-elements and their attributes

Element

Attribute

Structure

Name

Content

Description

powerspectrum
  • layout

colspan

decimal

Amount of columns this widget should be wide.

colspan-m

decimal

Overrules the amount of columns on a medium screen.

colspan-s

decimal

Overrules the amount of columns on a small screen.

rowspan

decimal

Amount of rows this widget should be high.

x

string

Horizontal position of the widget for 2D pages.

x-s

string

Horizontal position of the widget for 2D pages on a small screen.

x-m

string

Horizontal position of the widget for 2D pages on a medium screen.

y

string

Vertical position of the widget for 2D pages.

y-s

string

Vertical position of the widget for 2D pages on a small screen.

y-m

string

Vertical position of the widget for 2D pages on a medium screen.

z

string

Reserved for future use.

width

string

Width for the widget for 2D pages.

width-s

string

Width for the widget for 2D pages on a small screen.

width-m

string

Width for the widget for 2D pages on a medium screen.

scale

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages (default: true).

scale-s

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages on a small screen (default: true).

scale-m

true or false

Enable/Disable scaling layout values relative to backdrop on 2d pages on a medium screen (default: true).

Element

Attribute

Structure

Name

Content

Description

powerspectrum
  • label

  • icon

name

string

Name of the icon registration.

type

string

flavour

string

Selection of a display variant. See also Flavour.

color

string

Color of the icon in CSS notation (e.g. #1188FF).

styling

string

Change the color of the displayed value depending on its value. See also Styling

class

string

Add this value to the CSS class so that it can be formatted by a user provided style sheet.

powerspectrum
  • label

    • #text

string

Text to display a label for the widget.

Element

Attribute

Structure

Name

Content

Description

powerspectrum
  • address

transform

string

Transformation of the bus system value to be shown.

mode

disable, read, write or readwrite

“disable” deactivates the communication, “read” will only fetch data from the backend, “write” will only write to it and an address with “readwrite” will be both, read from and written to.

variant

string

format-pos

decimal

Position for format string when multiple addresses are used.

selector

string

Only MQTT: JSON selector

qos

decimal

Only MQTT: QoS

retain

true or false

Only MQTT: retain flag

ignore-error

true or false

Only MQTT: ignore decode errors.

powerspectrum
  • address

    • #text

string

The GA (like: 12/0/7) for KNX-backends, the item name for openHAB-backend or the MQTT topic

../../../../_images/en_config_widgets_plugins_powerspectrum_index_editor_elements.png

Elements in the editor

Examples

It is possible to manually edit the visu_config.xml and add an entry for the powerspectrum plugin.

Caution

Make sure that you only use UTF-8 encoded characters by settings the encoding in your XML-editor to UTF-8 mode!

Footnotes