echarts4r: callbacks – R documentation

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callbacks

Callbacks

Binds events to chart interactions.

e_on(e, query, handler, event = "click")

e_off(e, query, handler, event = "click")

`e`	An `echarts4r` object as returned by `e_charts` or a proxy as returned by `echarts4rProxy`.
`query`	Condistion that triggers the handler
`handler`	JavaSscript handler, passed to JS.
`event`	Event that triggers the handler.

cars %>%
  e_charts(speed) %>%
  e_scatter(dist) %>%
  e_on(
    list(seriesName = "dist"),
    "function(){alert('Serie clicked')}"
  )

Create Interactive Graphs with 'Echarts JavaScript' Version 5

v0.4.0

Apache License (>= 2.0)

Authors

John Coene [aut, cre, cph], Wei Su [ctb], Helgasoft [ctb], Xianying Tan [ctb] (<https://orcid.org/0000-0002-6072-3521>)

Initial release

2021-03-05