colour changes

scripts/functions/position_annotation.R

@@ -0,0 +1,60 @@
+# position_annotation takes a Data Frame (df) and returns a ggplot object.
+# 
+# This plots position tiles for the (up to) three ligands as well as drug
+position_annotation=function(plot_df, bg="transparent"){
+  x_ats = 12 
+  x_tangle = 90 
+  x_tts = 20 
+  y_tts = 23
+  xtt_col    = "black"
+  ytt_col    = "black"
+  leg_dir = "horizontal" 
+  leg_ts = 15 
+  leg_tts = 16
+  leg_pos = "none" 
+  
+  #plot_df = generate_distance_colour_map(plot_df, debug=TRUE)
+  
+  ggplot(plot_df, 
+         aes(x=factor(position), # THIS STUPID FUCKING FACTOR THING
+         )
+  ) +
+    geom_tile(aes(y=0, fill= bg_all, colour = bg_all)
+    ) +
+    geom_tile(aes(y=1, fill= col_bg1, colour = col_bg1)
+    ) +
+    geom_tile(aes(y=2, fill= col_bg2, colour = col_bg2)
+    ) +
+    geom_tile(aes(y=3, fill= col_bg3, colour = col_bg3)
+    ) +
+    
+    scale_x_discrete("Position", labels=factor(plot_df$position)) +
+    scale_color_manual(values = c(
+      "brown"="brown",
+      "green"="green",
+      "transparent"="transparent",
+      "slategrey"="slategrey",
+      "navyblue"="navyblue",
+      "purple"="purple"
+    ),
+    expand=c(0,0)
+    ) +
+    scale_fill_manual(values = c(
+      "brown"="brown",
+      "green"="green",
+      "transparent"="transparent",
+      "slategrey"="slategrey",
+      "navyblue"="navyblue",
+      "purple"="purple"
+    ),
+    expand=c(0,0)
+    ) +
+    #scale_x_continuous(expand=c(0,0)) +
+    #scale_y_continuous(expand=c(0,0)) +
+    theme_nothing() +
+    
+    theme(plot.background = element_rect(fill = bg, colour=NA),
+          plot.margin = margin(t=0,b=0)) +
+    labs(x = NULL, y = NULL)
+}
+