Code
 
ββ Attaching core tidyverse packages ββββββββββββββββββββββββ tidyverse 2.0.0 ββ
β dplyr     1.1.0     β readr     2.1.4
β forcats   1.0.0     β stringr   1.5.0
β ggplot2   3.4.1     β tibble    3.1.8
β lubridate 1.9.2     β tidyr     1.3.0
β purrr     1.0.1     
ββ Conflicts ββββββββββββββββββββββββββββββββββββββββββ tidyverse_conflicts() ββ
β dplyr::filter() masks stats::filter()
β dplyr::lag()    masks stats::lag()
βΉ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
 
 
Converted Cq value to aev with: =10^(-(0.3012 * E2) + 11.434)
Code
qpcr <- read.csv("https://raw.githubusercontent.com/sr320/lsamp-2023/main/data/SR-qpcr-data-1.csv", header = TRUE) 
 
 
 
Code
ggplot(data = qpcr, mapping = aes(x = Subgroup, y = CqMean)) + 
  geom_boxplot()  +
  facet_wrap('Target')
 
 
Warning: Removed 1 rows containing non-finite values (`stat_boxplot()`).
 
 
Code
ggplot(data = qpcr, mapping = aes(x = Subgroup, y = aev)) + 
  geom_boxplot() +
  facet_wrap('Target')
 
 
Warning: Removed 1 rows containing non-finite values (`stat_boxplot()`).
 
 
Code
qpcr %>%
  filter(Target == "Cg_18s(1408/9)") %>%
ggplot(mapping = aes(x = Subgroup, y = aev)) + 
  geom_boxplot()  +
  geom_jitter(aes(color = history), width = 0.1, alpha = 0.7)
 
 
 
Code
qpcr %>%
  filter(Target == "Cg_GAPDH(1172/3)")  %>%
ggplot(mapping = aes(x = Subgroup, y = aev)) + 
  geom_boxplot()  +
  geom_jitter(aes(color = history), width = 0.1, alpha = 0.7)
 
 
Warning: Removed 1 rows containing non-finite values (`stat_boxplot()`).
 
Warning: Removed 1 rows containing missing values (`geom_point()`).
 
 
Code
qpcr %>%
  filter(Target == "Cg_ATPsynthase(1385/6)")  %>%
ggplot(mapping = aes(x = Subgroup, y = aev)) + 
  geom_boxplot()  +
  geom_jitter(aes(color = history), width = 0.1, alpha = 0.7)
 
 
 
Code
qpcr %>%
  filter(Target == "Cg_citratesynthase(1383/4)")  %>%
ggplot(mapping = aes(x = Subgroup, y = aev)) + 
  geom_boxplot()  +
  geom_jitter(aes(color = history), width = 0.1, alpha = 0.7)
 
 
 
Citation
BibTeX citation:
@online{roberts2023,
  author = {Roberts, Steven},
  title = {Ggplotting Some {qPCR}},
  date = {2023-07-21},
  url = {https://sr320.github.io/tumbling-oysters/posts/sr320-02-qpcr/},
  langid = {en}
}
For attribution, please cite this work as:
Roberts, Steven. 2023. 
βGgplotting Some qPCR.β July 21,
2023. 
https://sr320.github.io/tumbling-oysters/posts/sr320-02-qpcr/.