Merge 1d4cb9a887 into fe4d4b0690

R/00_base_tidyr.R

   z = letters[5:6]
 )
 
-long <- tidyr::gather(wide, key, val, x:z)
+long <- tidyr::gather(wide, key, val, -id)

R/02_functions.R

       color = colors[idc],
     ) %>%
     filter(!is.na(color)) %>%
-    mutate(alpha = ifelse(label != "id" & .y < 0, 0.6, 1.0)) %>%
+    mutate(alpha = ifelse(.y < 0, 1.0, 0.2)) %>%
+    mutate(.text_color = ifelse(.y < 0, "white", "black")) %>%
     select(-idc)
 }
 
-plot_data <- function(x, title = "") {
+plot_data <- function(x, title = "", title_size = 20) {
   if (!"alpha" %in% colnames(x)) x$alpha <- 1
   if (!".text_color" %in% colnames(x)) x$`.text_color` <- "white"
   if (!".text_size" %in% colnames(x)) x$`.text_size` <- 12
     coord_equal() +
     ggtitle(title) +
     theme_void() +
-    theme(plot.title = element_text(family = "Fira Mono", hjust = 0.5, size = 24)) +
+    theme(plot.title = element_text(family = "Fira Mono", hjust = 0.5, size = title_size)) +
     guides(fill = FALSE)
 }
 

R/tidyr_spread_gather.R

 sg_long <- wide %>%
   tidyr::gather("key", "val", -id) %>%
   proc_data("3-tall", color_fun = function(x, y) x) %>%
+  mutate(.text_color = if_else(label == "key", "black", "white")) %>%
   split(.$label)
 
 sg_long$id <-
   select(label, color) %>%
   left_join(sg_long$key, ., by = c("value" = "label")) %>%
   distinct() %>%
-  mutate(alpha = 1)
+  mutate(alpha = 0.6)
 
 sg_long$val <-
   sg_wide %>%
   filter(label != "id", .y < 0) %>%
   select(value, color) %>%
   left_join(sg_long$val, ., by = "value") %>%
-  mutate(alpha = 0.6)
+  mutate(alpha = 1)
 
 sg_long <- bind_rows(sg_long) %>% mutate(frame = 2)
 
 sg_long_labels <- data_frame(id = 1, a = "id", x = "key", y = "val") %>%
   proc_data("4-label") %>%
   filter(label != "id") %>%
-  mutate(color = "#FFFFFF", .y = 0, .x = .x -1, frame = 2, alpha = 1, label = recode(label, "a" = "id"))
+  mutate(color = "white", .text_color = "black", .y = 0, .x = .x -1, frame = 2, alpha = 1, label = recode(label, "a" = "id"))
 
 sg_wide_labels <- data_frame(id = 1, a = "id") %>%
   proc_data("2-label") %>%
   filter(label != "id") %>%
-  mutate(color = "#FFFFFF", .y = 0, .x = .x -1, frame = 1, alpha = 1, label = recode(label, "a" = "id"))
+  mutate(color = "white", .text_color = "black", .y = 0, .x = .x -1, frame = 1, alpha = 1, label = recode(label, "a" = "id"))
 
 sg_long_extra_keys <- map_dfr(
   seq_len(nrow(wide) - 1),
   mutate(
     label = ifelse(value %in% setdiff(colnames(wide), "id"), "key", label),
     label = ifelse(value %in% c("key", "val"), "zzz", label),
-    .text_color = ifelse(grepl("label", .id), "black", "white"),
-    .text_size = ifelse(grepl("label", .id), 8, 12)
+    .text_size = ifelse(grepl("label", .id) | .y == 0, 8, 12)
   ) %>%
   arrange(label, .id, value) %>%
-  mutate(frame = factor(frame, labels = c('spread(long, key, val)', 'gather(wide, key, val, x:z)'))) %>%
+  mutate(frame = factor(frame, labels = c('spread(long, key, val)', 'gather(wide, key, val, -id)'))) %>%
   select(.x, .y, everything())
 
 sg_static <-