Update app.R

app.R

@@ -236,11 +236,20 @@ getBoxScore <- function(game_pk, pid) {
 }
 
 # Create a new function for split pitch location plots
+left_batter <- png::readPNG("left_batter.png")
+right_batter <- png::readPNG("right_batter.png")
+
 pitch_plot_split <- function(game, title) {
   game_lhb <- game %>% filter(bhand == "L")
   game_rhb <- game %>% filter(bhand == "R")
   
-pitch_colors <- c(
+  # Define home plate coordinates (adjusted position)
+  home_plate <- data.frame(
+    x = c(0.6, -0.6, -0.7083, 0, 0.7083),  # Keep x-coordinates
+    y = c(0.5, 0.5, 0.25, 0, 0.25)  # Adjust y-coordinates to put point at 0
+  )
+  
+  pitch_colors <- c(
     "Four-Seam Fastball"= "#FF4136", 
     "Sinker"= "#FF851B",              
     "Cutter"= "#FFDC00",              
@@ -257,39 +266,59 @@ pitch_colors <- c(
     "Fastball"= "#7FDBFF",            
     "Slow Curve"= "#DDDDDD",          
     "Screwball"= "#FF69B4"            
-)  
+  )  
+  
+  # Create left-handed batter plot
   plot_lhb <- ggplot(game_lhb, aes(x = px, y = pz, color = pitch_name)) +
+    # Add home plate first (so it appears under the points)
+    geom_polygon(data = home_plate, aes(x = x, y = y), 
+                 fill = "white", color = "black", inherit.aes = FALSE) +
+    # Add batter image (now using left_batter on right side)
+    annotation_custom(rasterGrob(left_batter, 
+                                 width = unit(.75, "npc"),
+                                 height = unit(1.5, "npc")),
+                      xmin = .7, xmax = 3.2,
+                      ymin = 1, ymax = 5) +
     geom_point(size = 3) +
     geom_segment(aes(x = -0.71, xend = 0.71, y = 1.5, yend = 1.5)) +
     geom_segment(aes(x = -0.71, xend = 0.71, y = 3.6, yend = 3.6)) +
     geom_segment(aes(x = 0.71, xend = 0.71, y = 1.5, yend = 3.6)) +
     geom_segment(aes(x = -0.71, xend = -0.71, y = 1.5, yend = 3.6)) +
     scale_color_manual(values = pitch_colors) +
-    labs(x = NULL, y = NULL, title = "LHB (Batter's Perspective)") +
+    labs(x = NULL, y = NULL, title = "LHB") +
     xlim(-3, 3) +
-    ylim(0.2, 4) +
+    ylim(0, 5) +
     coord_fixed(ratio = 1) +
-    theme_minimal() +
+    theme_void() +
     theme(
       legend.position = "none",
       plot.title = element_text(hjust = 0.5, face = "bold"),
       axis.text = element_blank(),
       axis.ticks = element_blank()
     )
-    # scale_color_manual(values = pitch_colors)
   
+  # Create right-handed batter plot
   plot_rhb <- ggplot(game_rhb, aes(x = px, y = pz, color = pitch_name)) +
+    # Add home plate first
+    geom_polygon(data = home_plate, aes(x = x, y = y), 
+                 fill = "white", color = "black", inherit.aes = FALSE) +
+    # Add batter image (now using right_batter on left side)
+    annotation_custom(rasterGrob(right_batter, 
+                                 width = unit(.75, "npc"),
+                                 height = unit(1.5, "npc")),
+                      xmin = -3, xmax = -0.5,
+                      ymin = 1, ymax = 5) +
     geom_point(size = 3) +
     geom_segment(aes(x = -0.71, xend = 0.71, y = 1.5, yend = 1.5)) +
     geom_segment(aes(x = -0.71, xend = 0.71, y = 3.6, yend = 3.6)) +
     geom_segment(aes(x = 0.71, xend = 0.71, y = 1.5, yend = 3.6)) +
     geom_segment(aes(x = -0.71, xend = -0.71, y = 1.5, yend = 3.6)) +
     scale_color_manual(values = pitch_colors) +
-    labs(x = NULL, y = NULL, title = "RHB (Batter's Perspective)") +
+    labs(x = NULL, y = NULL, title = "RHB") +
     xlim(-3, 3) +
-    ylim(0.2, 4) +
+    ylim(0, 5) +
     coord_fixed(ratio = 1) +
-    theme_minimal() +
+    theme_void() +
     theme(
       legend.position = "none",
       plot.title = element_text(hjust = 0.5, face = "bold"),
@@ -300,6 +329,7 @@ pitch_colors <- c(
   return(list(lhb = plot_lhb, rhb = plot_rhb))
 }
 
+
 calculate_timstuff <- function(game) {
   game <- game %>%
     mutate(VAA = calculate_VAA(vz0, ay, az, vy0, y0),