psp_export: Export Data from a Perspective Viewer

In perspectiveR: Interactive Pivot Tables and Visualizations with 'Perspective'

Export Data from a Perspective Viewer

Description

Requests data export from the current Perspective view. The result is delivered asynchronously to input$<outputId>_export.

Usage

psp_export(
  proxy,
  format = c("json", "csv", "columns", "arrow"),
  start_row = NULL,
  end_row = NULL,
  start_col = NULL,
  end_col = NULL
)

Arguments

proxy	A perspectiveProxy object.
format	Export format: "json" (default), "csv", "columns", or "arrow" (base64-encoded Arrow IPC).
start_row	Optional single numeric value specifying the first row (0-based) to include in the export.
end_row	Optional single numeric value specifying the row (0-based, exclusive) at which to stop.
start_col	Optional single numeric value specifying the first column (0-based) to include.
end_col	Optional single numeric value specifying the column (0-based, exclusive) at which to stop.

Value

The proxy object (invisibly), for chaining.

Examples

if (interactive()) {
proxy <- perspectiveProxy(session, "viewer")
psp_export(proxy, format = "csv")
}

perspectiveR documentation built on March 30, 2026, 9:06 a.m.