stream_render
Render Stream
Description
Collects streaming statistics to render the stream as an ‘htmlwidget’.
Usage
stream_render(stream = NULL, collect = 10, stats = NULL, ...)Arguments
| Argument | Description |
|---|---|
| stream | The stream to render |
| collect | The interval in seconds to collect data before rendering the ‘htmlwidget’. |
| stats | Optional stream statistics collected using stream_stats(), when specified, stream should be omitted. |
| … | Additional optional arguments. |
Examples
library(sparklyr)
sc <- spark_connect(master = "local")
dir.create("iris-in")
write.csv(iris, "iris-in/iris.csv", row.names = FALSE)
stream <- stream_read_csv(sc, "iris-in/") %>%
stream_write_csv("iris-out/")
stream_render(stream)
stream_stop(stream)