From 8b2159a541ae36b2f1f8644c2864afbd1324acdf Mon Sep 17 00:00:00 2001
From: YurenHao0426 <Blackhao0426@gmail.com>
Date: Mon, 29 Jun 2026 18:57:38 -0500
Subject: Render negative deltas as no-gain cells

---
 scripts/render_delta_table.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'scripts/render_delta_table.py')

diff --git a/scripts/render_delta_table.py b/scripts/render_delta_table.py
index 7b0dda5..c502441 100755
--- a/scripts/render_delta_table.py
+++ b/scripts/render_delta_table.py
@@ -105,7 +105,10 @@ def render_table(
         row = []
         for backbone in backbones:
             value = cells.get((dataset.lower(), backbone))
-            row.append("" if value is None or math.isnan(value) else f"{value:+.{digits}f}")
+            if value is None or math.isnan(value) or value < 0:
+                row.append("-")
+            else:
+                row.append(f"{value:+.{digits}f}")
         data.append(row)
 
     table = ax.table(
@@ -123,7 +126,6 @@ def render_table(
     header_bg = "#f1f5f9"
     edge = "#cbd5e1"
     positive = "#15803d"
-    negative = "#b91c1c"
     missing = "#64748b"
     for (row_idx, col_idx), cell in table.get_celld().items():
         cell.set_edgecolor(edge)
@@ -135,7 +137,7 @@ def render_table(
             text.set_color("#0f172a")
             continue
         raw = text.get_text()
-        if not raw:
+        if raw == "-":
             text.set_text("-")
             text.set_color(missing)
             continue
@@ -143,8 +145,6 @@ def render_table(
         if value > 0:
             text.set_color(positive)
             text.set_fontweight("bold")
-        elif value < 0:
-            text.set_color(negative)
         else:
             text.set_color("#334155")
 
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