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push(widget, data_point, opts \\ [])

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push(t(), map(), keyword()) :: :ok

Appends a single data point to the graphic dataset.


  • :window - the maximum number of data points to keep. This option is useful when you are appending new data points to the plot over a long period of time.

  • dataset - name of the targetted dataset from the VegaLite specification. Defaults to the default anonymous dataset.