Update app.R

app.R

@@ -55,17 +55,29 @@ build_pitcher_stats <- function(df, min_pitches) {
     filter(Pitches >= min_pitches) %>%
     mutate(
       Name        = sapply(Pitcher, format_name),
-      `Zone%`     = round(zone_n    / Pitches          * 100, 1),
-      `Strike%`   = round(strike_n  / Pitches          * 100, 1),
+      `Zone%`     = round(zone_n    / Pitches            * 100, 1),
+      `Strike%`   = round(strike_n  / Pitches            * 100, 1),
       `K's`       = K,
       `BB's`      = BB,
-      `K-BB%`     = round((K - BB)  / pmax(PA, 1)      * 100, 1),
-      `Whiff%`    = round(whiff_n   / pmax(swing_n, 1)   * 100, 1),
+      `K/BB`      = case_when(
+                      K == 0  & BB == 0 ~ NA_real_,
+                      BB == 0           ~ NA_real_,   # undefined — infinite
+                      K == 0            ~ 0,
+                      TRUE              ~ round(K / BB, 2)
+                    ),
+      `Whiff%`    = round(whiff_n   / pmax(swing_n,   1) * 100, 1),
       `Chase%`    = round(chase_n   / pmax(outzone_n, 1) * 100, 1),
-      `Hard Hit%` = round(hh_n      / pmax(bip_n, 1)     * 100, 1)
+      `Hard Hit%` = round(hh_n      / pmax(bip_n,     1) * 100, 1)
+    ) %>%
+    # filter out blank or incomplete names
+    filter(
+      !is.na(Name),
+      trimws(Name) != "",
+      # must have both first and last name (at least one space)
+      grepl(" ", trimws(Name))
     ) %>%
     select(Name, Level, Pitches, `Zone%`, `Strike%`, `K's`, `BB's`,
-           `K-BB%`, `Whiff%`, `Chase%`, `Hard Hit%`) %>%
+           `K/BB`, `Whiff%`, `Chase%`, `Hard Hit%`) %>%
     arrange(desc(Pitches))
 }
 
@@ -231,13 +243,13 @@ output$pitcher_table <- renderDT({
     req(stats_table())
     dt <- stats_table()
 
-    # ── Color ranges (edit these when ready) ──────────────────────────────────
-    # zone_pct_range    <- c(42, 53)   # bottom, top
-    # strike_pct_range  <- c(58, 67)
-    # kbb_range         <- c(5,  20)
-    # whiff_range       <- c(15, 35)
-    # chase_range       <- c(25, 40)
-    # hardhit_range     <- c(25, 42)
+# ── Color ranges (edit these when ready) ──────────────────────────────────
+    # zone_pct_range   <- c(42, 53)
+    # strike_pct_range <- c(58, 67)
+    # kb_range         <- c(1.5, 4.0)   # K/BB ratio
+    # whiff_range      <- c(15, 35)
+    # chase_range      <- c(25, 40)
+    # hardhit_range    <- c(25, 42)
     # ──────────────────────────────────────────────────────────────────────────
 
     datatable(