发布于 2020-06-19 18:55:01
添加Allan的好答案:如果数据以JSON格式传递,还可以使用R的jsonlite包:
library(jsonlite)
url_path <- "https://api.midway.tomtom.com/ranking/liveHourly/CHN_wuhan"
res <- jsonlite::fromJSON(url_path)
head(res$data)
JamsDelay TrafficIndexLive UpdateTime JamsLength JamsCount TrafficIndexWeekAgo UpdateTimeWeekAgo
1 1.3 0 1.591988e+12 1.3 1 0 1.591384e+12
2 3.6 0 1.591992e+12 1.3 3 0 1.591387e+12
3 2.4 0 1.591996e+12 0.4 2 0 1.591391e+12
4 1.2 0 1.591999e+12 2.5 2 0 1.591394e+12
5 28.0 1 1.592006e+12 3.1 10 1 1.591401e+12
6 47.2 7 1.592009e+12 11.3 21 7 1.591404e+12https://stackoverflow.com/questions/62475393
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