尝试运行模拟Android设备时出现library(tidyverse)
# creating example dataset
example_df <- ggplot2::msleep
# looking at NAs
example_df
#> # A tibble: 83 x 11
#> name genus vore order conservation sleep_total sleep_rem sleep_cycle
#> <chr> <chr> <chr> <chr> <chr> <dbl> <dbl> <dbl>
#> 1 Chee~ Acin~ carni Carn~ lc 12.1 NA NA
#> 2 Owl ~ Aotus omni Prim~ <NA> 17 1.8 NA
#> 3 Moun~ Aplo~ herbi Rode~ nt 14.4 2.4 NA
#> 4 Grea~ Blar~ omni Sori~ lc 14.9 2.3 0.133
#> 5 Cow Bos herbi Arti~ domesticated 4 0.7 0.667
#> 6 Thre~ Brad~ herbi Pilo~ <NA> 14.4 2.2 0.767
#> 7 Nort~ Call~ carni Carn~ vu 8.7 1.4 0.383
#> 8 Vesp~ Calo~ <NA> Rode~ <NA> 7 NA NA
#> 9 Dog Canis carni Carn~ domesticated 10.1 2.9 0.333
#> 10 Roe ~ Capr~ herbi Arti~ lc 3 NA NA
#> # ... with 73 more rows, and 3 more variables: awake <dbl>, brainwt <dbl>,
#> # bodywt <dbl>
# replacing NAs with -1
purrr::map_dfr(.x = example_df,
.f = ~ tidyr::replace_na(data = ., -1))
#> # A tibble: 83 x 11
#> name genus vore order conservation sleep_total sleep_rem sleep_cycle
#> <chr> <chr> <chr> <chr> <chr> <dbl> <dbl> <dbl>
#> 1 Chee~ Acin~ carni Carn~ lc 12.1 -1 -1
#> 2 Owl ~ Aotus omni Prim~ -1 17 1.8 -1
#> 3 Moun~ Aplo~ herbi Rode~ nt 14.4 2.4 -1
#> 4 Grea~ Blar~ omni Sori~ lc 14.9 2.3 0.133
#> 5 Cow Bos herbi Arti~ domesticated 4 0.7 0.667
#> 6 Thre~ Brad~ herbi Pilo~ -1 14.4 2.2 0.767
#> 7 Nort~ Call~ carni Carn~ vu 8.7 1.4 0.383
#> 8 Vesp~ Calo~ -1 Rode~ -1 7 -1 -1
#> 9 Dog Canis carni Carn~ domesticated 10.1 2.9 0.333
#> 10 Roe ~ Capr~ herbi Arti~ lc 3 -1 -1
#> # ... with 73 more rows, and 3 more variables: awake <dbl>, brainwt <dbl>,
#> # bodywt <dbl>
错误。我了解我需要更改“图形/仿真性能”。好吧，至少我期望在Android Studio上有这样的解决方案。但是，我将Visual Studio与Xamarin一起使用。如何通过安装Android设备管理器解决此问题？
glClear:466 GL err 0x502