A Visual Paradigm for IoT Solutions Development - Interoperability and Open-Source Solutions for the Internet of Things - page 37

Fig. 6. Grouping options dialog

Fig. 7. Grouping an attribute by record time

Line chart sink node: Line chart sink nodes render a line chart widget that supports
up to

￿

ve (5) data series. To setup the line chart, the number of series should be
selected rst. Depending on the number of series selected, additional inputs (y i )will

appear on the node for connecting each series Y axis data. Then the type of data

that will be plotted on the X axis is selected. Three types of data are supported for
the X axis:
￿

'

Number: The X axis will plot a numeric eld. In this case, additional inputs (x i )

will appear on the node for connecting each series ' X axis data. All X axis inputs

only accept a single connection.