R 3.2.0 on Linux
--------------------------------
library(tidyr)
playerStats <- c("LVL 10", "5,671,448 AP l6,000,000 AP", "Unique
Portals Visited 1,038",
"XM Collected 15,327,123 XM", "Hacks 14,268", "Resonators Deployed 11,126",
"Links Created 1,744", "Control Fields Created 294", "Mind Units
Captured 2,995,484 MUs",
"Longest Link Ever Created 75 km", "Largest Control Field 189,731 MUs",
"XM Recharged 3,006,364 XM", "Portals Captured 1,204", "Unique Portals
Captured 486",
"Resonators Destroyed 12,481", "Portals Neutralized 1,240", "Enemy
Links Destroyed 3,169",
"Enemy Control Fields Destroyed 1,394", "Distance Walked 230 km",
"Max Time Portal Held 240 days", "Max Time Link Maintained 15 days",
"Max Link Length x Days 276 km-days", "Max Time Field Held 4days",
"Largest Field MUs x Days 83,226 MU-days")
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extract_numeric(playerStats)
[1] 10 56714486000000 1038 15327123
14268 11126 1744 294 2995484
[10] 75 189731 3006364 1204
486 12481 1240 3169 1394
[19] 230 240 15 NA
4 NA
------------------------------------------------------------------------------------------------
playerStats[c(22,24)]
[1] "Max Link Length x Days 276 km-days" "Largest Field MUs x
Days 83,226 MU-days"
--------------------------------------------------------------------------------------------
I do not understand why these two vectors return NA when the function
extract_numeric() works well for others,
Any wrong settings in my env?
Thank you for hints.
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