ec.fromJson: JSON to chart
In echarty: Minimal R/Shiny Interface to JavaScript Library 'ECharts'

ec.fromJson

R Documentation

JSON to chart

Description

Convert JSON string or file to chart

Usage

ec.fromJson(txt, ...)

Arguments

`txt`	Could be one of the following: `⁠ ⁠`class url, like `url('https://serv.us/cars.txt')` `⁠ ⁠`class file, like `file('c:/temp/cars.txt','rb')` `⁠ ⁠`class json, like `ec.inspect(p)`, for options or full `⁠ ⁠`class character, JSON string with options only, see example below
`...`	Any attributes to pass to internal ec.init when txt is options only

Details

txt could be either a list of options (x$opts) to be set by setOption,
OR an entire htmlwidget generated thru ec.inspect with target='full'.
The latter imports all JavaScript functions defined by the user.

Value

An echarty widget.

Examples

txt <- '{
   "xAxis": { "data": ["Mon", "Tue", "Wed"]}, "yAxis": { },
   "series": { "type": "line", "data": [150, 230, 224] } }'
ec.fromJson(txt)  # text json
# outFile <- 'c:/temp/cars.json'
# cars |> ec.init() |> ec.inspect(target='full', file=outFile)
# ec.fromJson(file(outFile, 'rb'))
# ec.fromJson(url('http://localhost/echarty/cars.json'))
ec.fromJson('https://helgasoft.github.io/echarty/test/pfull.json')

echarty documentation built on June 22, 2024, 9:15 a.m.