Node-RED - The wiring editor
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9.4.3
Dashboard
Beginning with Version 0.14, Node-RED simply allows to design integrated
graphical user interfaces. These graphical user interfaces are called
dashboards and designed within the dashboard configuration using some
special nodes.
These special nodes contain graphical elements for control and display,
which are used for input and output purposes. These are called widgets.
Node/
Widget
Function
button
Adds a button to the user interface
dropdown
Adds a dropdown list to the user interface
switch
Adds a switch to the user interface
slider
Adds a slider to the user interface
numeric
Adds a widget for putting in numerical values to the user interface
text input
Adds a widget for text input to the user interface
colour picker
Adds a widget for color selection to the user interface
form
Adds a form to the user interface
text
Display of a non-editable text field on the user interface
gauge
Adds a round gauge display to the user interface
chart
Adds a chart to the user interface (can be configured as line chart, bar
chart or pie chart)
notification
Displays the contents of a message
msg.payload
as popup
notification or as dialog box (Options
Ok
/
Cancel
on the user interface
audio out
Adds audio output or speech output of text
ui control
Allows to control the dashboard dynamically
template
Adds directives or HTML code for further processing
Table 32: Kinds of widgets for use in dashboards
Widgets can be organized in groups. These groups together appear on
worksheets which are called tabs
9.4.3.1
Dashboard configuration (Overview)
The dashboard configuration occurs in register card
Dashboard
of the side
bar. In the following the structure of and the functions provided by of the
dashboard configuration are explained.
The register card
Dashboard
of the Edge Bar is itself divided into three
register cards:
·
Layout
·
Theme
·
Site
Edge Gateway | NIOT-E-TPI51-EN-RE (Connect)
DOC170502UM04EN | Revision 4 | English | 2018-08 | Released | Public
© Hilscher 2017 – 2018