Linear Gauge

General Setting
User can change following things in Linear Gauge widget:
Name for widget which will be used data reference. For Example, if widget name is 'Linear Gauge', then data of widget is referenced as Linear Gauge.data
Show title - User can show/hide widget title
Title Color
Background Color
Configure Linear Gauge Widget
Widget Setting
In Widget Setting option, user can change following parameters:
Key - key parameter of JSON Object which will define data of Linear Gauge Widget.
Title - Title for Widget
Unit -  Unit of data showing using Widget
Minimum value - Minimum value of range for widget
Maximum value - Maximum value of range for widget
Show border - Enable to show border in widget
Border Shadow Width -Width for border shadow of widget
Needle Shape -  Two options of Needle Shape are given- 1. Arrow 2. Line
Meter tick values - Comma seperated values to generate Meter ticks
Minor ticks - Number of minor ticks required
Ticks Width 
Minor Ticks Width
Highlights - Multiple Highlights can be created by providing From, To  values and Color for it.
Highlight Width
Bar Configuration
Bar length, Bar width, bar Stroke Length, Tick side, Number side, Needle side can be changed
Enable Gauge Animation 
Animation duration - duration for Gauge Animation in milliseconds
Animation rule - multiple options for animation are given. For example, linear, quad etc.
Animate value
Colors - Plate color, Bar Color, Bar progress color, Bar stroke color, Major ticks color, Minor ticks color, Title color, Unit color, Numbers color, Needle start color, Needle end color, Value text color can be changed
Needle Configuration - 
Needle Start, Needle End, its width can be changed
Value Box Configuration - 
Integer precision - Integer which defines how many numeric positions should be used to display integer part of the value number.
Decimal precision - Integer which defines how many positions should be used to display decimal part of the value number.
Font Size - Font size for Numbers, title, units and value can be changed here.
Source
User can select a source mode as MQTT or Action.
Using MQTT
Here, to update data on Linear Gauge user can publish JSON object on given data MQTT topic. No need to provide <account_id> while providing the MQTT topic. The JSON object will be as below.
// Example
​
{
    "LGKey":100
}
​
Here, "LGKey" is set as key in widget configuration.
Configure Linear Gauge Widget
Using Action
Here, to update the Linear Gauge widget, output of the action should contain JSON object as given in above example. User can also update the widget either onLoad or periodically by providing refresh interval.
Configure Linear Gauge Widget
Event Handling
Linear Gauge widget does not support any event.
Example
Here, data in below format published on configured topic, will appear as shown in image.
// Example
​
{
    "LGKey":100
}
​
Here, "LGKey" is set as key in widget configuration.
MQTT Data for Linear Gauge
Linear Gauge Example
Widgets - Previous
Radial Gauge
Last modified 1yr ago