Scatter Chart Widget
General Setting
User can change following things in Scatter Chart widget:
  • Name for widget which will be used data reference. For Example, if widget name is 'Scatter Chart', then data of widget is referenced as Scatter Chart.data
  • Show title - User can show/hide widget title
  • Title Color
  • Background Color
Configure Scatter Chart Widget
Widget Setting
In Widget Setting option, user can change following parameters:
  • Dot Size - Integer value for dot size
  • X Key - key parameter of JSON Object which will define X-Axis value.
  • Show Legend - Enable to show legends
  • Y Keys - key parameter of JSON Object which will define Y-Axis values.
  • X Legend - String value as a Legend for the X Axis
  • Y Legend - String value as a Legend for the Y Axis
Configure Scatter Chart Widget
Configure Scatter Chart Widget

Source

User can select a source mode as MQTT or Action.
Using MQTT
Here, to update data on Scatter Chart user can publish JSON array on given data MQTT topic. No need to provide <account_id> while providing the MQTT topic. The JSON array will be as below.
// Example
[
{
"x": 42,
"y": 116,
"z": 60
},
{
"x": 22,
"y": 86,
"z": 30
}
]
// here, 'x' is set as X Key and 'y' and 'z' are set as Y keys with 'groupA' and
'groupB' as labels respectively.
Configure Scatter Chart Widget
Using Action
Here, to update the Scatter Chart widget, output of the action should contain JSON array as given in above example. User can also update the widget either onLoad or periodically by providing refresh interval.
Configure Scatter Chart Widget

Event Handling

Scatter Chart widget does not support any event.

Example

Here, data in below format published on configured topic, will appear as shown in image.
// Example
[
{
"x": 42,
"y": 116,
"z": 60
},
{
"x": 22,
"y": 86,
"z": 30
}
]
// here, 'x' is set as X Key and 'y' and 'z' are set as Y keys with 'groupA' and 'groupB' as labels respectively.
MQTT Data for Scatter Chart
Scatter Chart Example
Copy link
Outline