plots.UpdateTableStreamExample Class Reference

Update a table from two streams of numbers. More...

Static Public Member Functions
static void	main (String[] args) throws InterruptedException

Detailed Description

Update a table from two streams of numbers.

This example generates dummy (x,y) pairs of numbers, accumulates them into a table, and prints the table made from these numbers.

Author

Sylvain Hallé Easy

Definition at line 37 of file UpdateTableStreamExample.java.

Member Function Documentation

main()

static void plots.UpdateTableStreamExample.main ( String []  args ) throws InterruptedException

static

We create two streams of numbers

Definition at line 40 of file UpdateTableStreamExample.java.

    {
        /// We create two streams of numbers
        QueueSource src1 = new QueueSource().setEvents(1, 2, 3, 4, 5);
        QueueSource src2 = new QueueSource().setEvents(2, 3, 5, 7, 4);

        /* These x-stream and y-stream are then pushed into an
         * {@link UpdateTableStream} processor. We instantiate this processor,
         * telling it to create an empty {@link Table} object with two
         * columns, called "x" and "y". */
        UpdateTable table = new UpdateTableStream("x", "y");
        
        /* This creates a processor with two input streams, one for the "x"
         * values, and the other for the "y" values. Each pair of values from
         * the x and y streams is used to append a new line to the (initially
         * empty) table. We connect the two
         * outputs of the random processor to these two inputs. */
        Connector.connect(src1, OUTPUT, table, TOP);
        Connector.connect(src2, OUTPUT, table, BOTTOM);
        
        /* We print the contents of the resulting table. */
        Pump pump = new Pump();
        Print print = new Print().setSeparator("\n");
        Connector.connect(table, pump, print);

        /* Ready to start the pump! */
        pump.turn(4);
        ///
    }

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The documentation for this class was generated from the following file:

• Source/src/plots/UpdateTableStreamExample.java