Update app.R

app.R

@@ -522,22 +522,38 @@ server <- function(input, output, session) {
     }
   })
 
+make_color_ramp <- function(values, low, high, flip = FALSE,
+                             colors = c("#E1463E","#CDCD00","#00840D")) {
+  ramp <- colorRamp(if (flip) rev(colors) else colors)
+  sapply(values, function(v) {
+    if (is.na(v)) return("#ffffff")
+    norm <- pmax(0, pmin(1, (v - low) / (high - low)))
+    rgb_vals <- ramp(norm)
+    rgb(rgb_vals[1], rgb_vals[2], rgb_vals[3], maxColorValue = 255)
+  })
+}
+  
   # ── Pitcher table ────────────────────────────────────────────────────────────
   output$pitcher_table <- renderDT({
     req(stats_table(), nrow(stats_table()) > 0)
     dt <- stats_table()
 
-    # ── Color ranges (uncomment and set when ready) ───────────────────────────
-    # zone_pct_range   <- c(42, 53)
-    # strike_pct_range <- c(58, 67)
-    # fb_velo_range    <- c(88, 95)
-    # kb_range         <- c(1.5, 4.0)
-    # whiff_range      <- c(15, 35)
-    # chase_range      <- c(25, 40)
-    # hardhit_range    <- c(25, 42)
-    # stuff_range      <- c(90, 110)
-    # loc_range        <- c(90, 110)
-    # ─────────────────────────────────────────────────────────────────────────
+    # compute row-level colors
+    col_fbvelo   <- make_color_ramp(dt$`FB Velo`,   85,  93)
+    col_zone     <- make_color_ramp(dt$`Zone%`,     43,  53)
+    col_strike   <- make_color_ramp(dt$`Strike%`,   57,  66)
+    col_kbb      <- make_color_ramp(dt$`K/BB`,      1.2, 3.8)
+    col_whiff    <- make_color_ramp(dt$`Whiff%`,    17,  31)
+    col_chase    <- make_color_ramp(dt$`Chase%`,    19,  29)
+    col_hh       <- make_color_ramp(dt$`Hard Hit%`, 26,  43,  flip = TRUE)
+    col_gb       <- make_color_ramp(dt$`GB%`,       33,  51)
+    col_fb       <- make_color_ramp(dt$`FB%`,       21,  34,  flip = TRUE)
+    col_ld       <- make_color_ramp(dt$`LD%`,       17,  27,  flip = TRUE)
+    col_stuff    <- make_color_ramp(dt$`Stuff+`,    85,  110)
+    col_loc      <- make_color_ramp(dt$`Location+`, 85,  110)
+    col_era      <- make_color_ramp(dt$ERA,         3.2, 8.0, flip = TRUE)
+    col_fip      <- make_color_ramp(dt$FIP,         3.2, 6.0, flip = TRUE)
+    col_whip     <- make_color_ramp(dt$WHIP,        1.05,1.9, flip = TRUE)
 
     datatable(
       dt,
@@ -565,51 +581,21 @@ server <- function(input, output, session) {
         }")
       )
     ) %>%
-      formatStyle("FB Velo",
-        backgroundColor = styleInterval(c(85, 88, 91, 93),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Zone%",
-        backgroundColor = styleInterval(c(43, 46, 49, 53),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Strike%",
-        backgroundColor = styleInterval(c(57, 60, 63, 66),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("K/BB",
-        backgroundColor = styleInterval(c(1.2, 1.8, 2.5, 3.8),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Whiff%",
-        backgroundColor = styleInterval(c(17, 21, 25, 31),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Chase%",
-        backgroundColor = styleInterval(c(19, 22, 25, 29),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Hard Hit%",
-        backgroundColor = styleInterval(c(26, 31, 37, 43),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
-      formatStyle("GB%",
-        backgroundColor = styleInterval(c(33, 39, 45, 51),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("FB%",
-        backgroundColor = styleInterval(c(21, 25, 29, 34),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
-      formatStyle("LD%",
-        backgroundColor = styleInterval(c(17, 20, 23, 27),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
-      formatStyle("Stuff+",
-        backgroundColor = styleInterval(c(85, 92, 100, 108),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("Location+",
-        backgroundColor = styleInterval(c(85, 92, 100, 108),
-          c("#ff6666","#ffaa88","#ffeecc","#ffffaa","#aaffaa"))) %>%
-      formatStyle("ERA",
-        backgroundColor = styleInterval(c(3.2, 4.5, 6.0, 8.0),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
-      formatStyle("FIP",
-        backgroundColor = styleInterval(c(3.2, 4.0, 5.0, 6.0),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
-      formatStyle("WHIP",
-        backgroundColor = styleInterval(c(1.05, 1.3, 1.6, 1.9),
-          c("#aaffaa","#ffffaa","#ffeecc","#ffaa88","#ff6666"))) %>%
+      formatStyle("FB Velo",   backgroundColor = styleEqual(dt$`FB Velo`,   col_fbvelo)) %>%
+      formatStyle("Zone%",     backgroundColor = styleEqual(dt$`Zone%`,     col_zone)) %>%
+      formatStyle("Strike%",   backgroundColor = styleEqual(dt$`Strike%`,   col_strike)) %>%
+      formatStyle("K/BB",      backgroundColor = styleEqual(dt$`K/BB`,      col_kbb)) %>%
+      formatStyle("Whiff%",    backgroundColor = styleEqual(dt$`Whiff%`,    col_whiff)) %>%
+      formatStyle("Chase%",    backgroundColor = styleEqual(dt$`Chase%`,    col_chase)) %>%
+      formatStyle("Hard Hit%", backgroundColor = styleEqual(dt$`Hard Hit%`, col_hh)) %>%
+      formatStyle("GB%",       backgroundColor = styleEqual(dt$`GB%`,       col_gb)) %>%
+      formatStyle("FB%",       backgroundColor = styleEqual(dt$`FB%`,       col_fb)) %>%
+      formatStyle("LD%",       backgroundColor = styleEqual(dt$`LD%`,       col_ld)) %>%
+      formatStyle("Stuff+",    backgroundColor = styleEqual(dt$`Stuff+`,    col_stuff)) %>%
+      formatStyle("Location+", backgroundColor = styleEqual(dt$`Location+`, col_loc)) %>%
+      formatStyle("ERA",       backgroundColor = styleEqual(dt$ERA,         col_era)) %>%
+      formatStyle("FIP",       backgroundColor = styleEqual(dt$FIP,         col_fip)) %>%
+      formatStyle("WHIP",      backgroundColor = styleEqual(dt$WHIP,        col_whip)) %>%
       formatStyle("Portal",
         color      = styleEqual(c("Yes","No"), c("#00840D","#aaaaaa")),
         fontWeight = styleEqual(c("Yes","No"), c("700","400"))