NB-IoT Suite Product Introduction QuickStart User Guide Device Development Guide Application Development Guide Best Practices FAQ Service agreement Update Log

Controls

1. General Controls

General controls can only visualize data stream values, but cannot send commands to devices or modify data stream values.

Text control

The text widget can be fixed words or contents shown according to the data flow. In Style, you can set font, size, thickness, italics, underline, text color, background color, alignment, line spacing, etc. to be rendered.

Line chart

A line chart is shown with one or more data streams selected. You can set its display effect, color, x-axis and y-axis style, and data point time format.

Histogram

Reference line chart.

♦ Picture control

There are three picture modes. Firstly, display uploaded pictures. Secondly, display pictures according to the data stream links obtained after data stream setting. Thirdly, upload more than one picture, and set one value for each picture. Make a comparison between the value returned by the data flow and the value set to determine which picture displays.

There are three types of link control: button link, image link and text link.

Map

After data stream is set, a location is shown on the map according to the data.

Dashboard

Data stream values are displayed according to data streams. You can set maximum & minimum values and dashboard style.

2. Command Controls

Command controls can not only visualize data stream values but also send commands to devices.

★ Knob

Show the data flow value according to the data flow; the maximum value, minimum value, and step length of the knob can be set; the color of dial plate, knob and figures can be set in pattern. In the application, you can send commands to the set data stream by dragging the knob or setting the numbers in the knob.

★ Switch

Display switch style on the basis of whether or not data stream corresponds to the set switch value. By clicking on Switch, send data corresponding to the switch value to the set data stream.

★ Command box

After data stream is set, you can send data to the corresponding data stream.The data can be divided into plain string data and hexadecimal data.

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