Mikata-Project / ggthemr

Themes for ggplot2.

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set_theme = FALSE doesn't work

neilpanchal opened this issue · comments

Objective: To only update the palette with custom colors, nothing else.

Tried:

my_palette <- define_palette(
    swatch = structure(c(
        '#fdf6e3', 
        '#207DE8', '#1ABC9C',
        '#E3CA09', '#DB46BE', 
        '#B3CF00', '#E63535',
        '#9959EB', '#EB9A02')),
    gradient = c(low = '#f1c40f', high = '#c0392b')
)
ggthemr(my_palette, set_theme = FALSE)

Returns an error and a large printed text (a portion of it shown below).

$theme
List of 58
 $ line                 :List of 6
  ..$ colour       : chr "#6e6e6e"
  ..$ size         : num 0.5
  ..$ linetype     : num 1
  ..$ lineend      : chr "butt"
  ..$ arrow        : logi FALSE
  ..$ inherit.blank: logi TRUE
  ..- attr(*, "class")= chr [1:2] "element_line" "element"
 $ rect                 :List of 5
  ..$ fill         : chr "white"
  ..$ colour       : chr "#444444"
  ..$ size         : num 0.5
  ..$ linetype     : num 1
  ..$ inherit.blank: logi TRUE
  ..- attr(*, "class")= chr [1:2] "element_rect" "element"
 $ text                 :List of 11
  ..$ family       : chr ""
  ..$ face         : chr "plain"
  ..$ colour       : chr "#444444"
  ..$ size         : num 12
  ..$ hjust        : num 0.5
  ..$ vjust        : num 0.5
  ..$ angle        : num 0
  ..$ lineheight   : num 0.9
  ..$ margin       :Classes 'margin', 'unit'  atomic [1:4] 0 0 0 0
  .. .. ..- attr(*, "valid.unit")= int 8
  .. .. ..- attr(*, "unit")= chr "pt"
  ..$ debug        : logi FALSE
  ..$ inherit.blank: logi TRUE
  ..- attr(*, "class")= chr [1:2] "element_text" "element"
 $ axis.title           :List of 11
  ..$ family       : NULL
  ..$ face         : chr "bold"
  ..$ colour       : chr "#444444"
  ..$ size         : NULL
  ..$ hjust        : NULL
  ..$ vjust        : NULL
  ..$ angle        : NULL
  ..$ lineheight   : NULL
  ..$ margin       : NULL
  ..$ debug        : NULL
  ..$ inherit.blank: logi TRUE
  ..- attr(*, "class")= chr [1:2] "element_text" "element"
 $ axis.title.x         :List of 11
  ..$ family       : NULL
  ..$ face         : NULL
  ..$ colour       : NULL
  ..$ size         : NULL
  ..$ hjust        : NULL
  ..$ vjust        : num -0.78
  ..$ angle        : NULL
  ..$ lineheight   : NULL
  ..$ margin       :Classes 'margin', 'unit'  atomic [1:4] 0 0 0 0
  .. .. ..- attr(*, "valid.unit")= int 8
  .. .. ..- attr(*, "unit")= chr "pt"
  ..$ debug        : logi FALSE
  ..$ inherit.blank: logi TRUE

Full printed output: https://gist.github.com/neilpanchal/685c02fe19b796adbb3c8692690d33ed

My session information:

R version 3.3.3 (2017-03-06)
Platform: x86_64-apple-darwin16.4.0 (64-bit)
Running under: macOS Sierra 10.12.4

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] ggthemr_1.1.0        dplyr_0.5.0          purrr_0.2.2         
[4] readr_1.1.0          tidyr_0.6.1          tibble_1.3.0        
[7] ggplot2_2.2.1        tidyverse_1.1.1.9000 extrafont_0.17      

loaded via a namespace (and not attached):
 [1] Rcpp_0.12.10        plyr_1.8.4          forcats_0.2.0      
 [4] tools_3.3.3         digest_0.6.12       uuid_0.1-2         
 [7] lubridate_1.6.0     gtable_0.2.0        jsonlite_1.4       
[10] evaluate_0.10       nlme_3.1-131        lattice_0.20-34    
[13] psych_1.7.3.21      IRdisplay_0.4.4     DBI_0.6-1          
[16] IRkernel_0.8.6.9000 parallel_3.3.3      haven_1.0.0        
[19] Rttf2pt1_1.3.4      xml2_1.1.1          httr_1.2.1         
[22] repr_0.12.0         stringr_1.2.0       hms_0.3            
[25] grid_3.3.3          R6_2.2.0            readxl_0.1.1       
[28] foreign_0.8-67      pbdZMQ_0.2-5        modelr_0.1.0       
[31] reshape2_1.4.2      extrafontdb_1.0     magrittr_1.5       
[34] scales_0.4.1        rvest_0.3.2         assertthat_0.2.0   
[37] mnormt_1.5-5        colorspace_1.3-2    labeling_0.3       
[40] stringi_1.1.5       lazyeval_0.2.0      munsell_0.4.3      
[43] broom_0.4.2         crayon_1.3.2   

How can I update a custom palette, and leave everything else unchanged?

You mentioned ggthemr(my_palette, set_theme = FALSE) command returned an error, but I don't see any errors in the output. Can you clarify?

@sainathadapa Sorry, by error I meant erroneous output. I can't imagine a several page output as an expected outcome, am I doing something wrong?

If you want to apply the ggthemr theme using the custom palette you have defined, use ggthemr(my_palette, set_theme = TRUE). Instead if you want to update only specific components, save the object from tmp <- ggthemr(my_palette, set_theme = FALSE), and update the required component manually. e.g.: ggplot(...) + geom_point(...) + tmp$scales$scale_fill_discrete(). Refer to this part of the README for more details.

@sainathadapa Thank you. I've attempted to follow the instructions with no success. Please take a look here:

https://github.com/neilpanchal/ggthemr-test/blob/master/ggthemr-test.ipynb

Colors for geom_point are managed by the 'color' parameter, and not 'fill' parameter in ggplot. You wrote 'color' in geom_point, and not 'fill' here (rightly so) ggplot(data = mpg) + geom_point(mapping = aes(x = displ, y = hwy, color = class), size=2). But you haven't used the right scale. Use dust_theme$scales$scale_colour_discrete() and not dust_theme$scales$scale_fill_discrete()

@sainathadapa Thank you so much. I am starting to understand the underlying mechanisms 😃