Update app.py

app.py

@@ -1441,7 +1441,8 @@ setTimeout(() => {
 """, unsafe_allow_html=True)
 
 #bloob line
-def sparkline_trend_pln(data):
+# 🔹 Helper: Sparkline ala chart saham — hijau kalau naik, merah kalau turun
+def ascii_sparkline_pln(data):
     if not data or len(data) == 0:
         return "<span class='spark' style='color:#999;'>—</span>"
     
@@ -1451,31 +1452,30 @@ def sparkline_trend_pln(data):
         if n == 1:
             return "<span class='spark' style='color:#666;'>•</span>"
 
-        # Hitung slope linear (regresi sederhana: y = a + b*x)
-        # b = slope → menentukan warna
+        # Hitung slope (linear trend)
         xs = list(range(n))
         x_mean = sum(xs) / n
         y_mean = sum(data) / n
         numerator = sum((x - x_mean) * (y - y_mean) for x, y in zip(xs, data))
         denominator = sum((x - x_mean) ** 2 for x in xs)
-        slope = numerator / (denominator + 1e-12)  # hindari div-0
+        slope = numerator / (denominator + 1e-12)
 
-        # Tentukan warna berdasarkan slope
+        # Tentukan warna & label berdasarkan slope
         if slope > 0.001:
-            color = "#2E7D32"  # Hijau gelap (material green 800) — improvement
+            color = "#2E7D32"  # hijau (naik)
             label = "↑"
         elif slope < -0.001:
-            color = "#C62828"  # Merah gelap (material red 800) — worsening
+            color = "#C62828"  # merah (turun)
             label = "↓"
         else:
-            color = "#546E7A"  # Abu-abu biru (material blue-gray 600) — flat
+            color = "#546E7A"  # abu-abu (datar)
             label = "→"
 
-        # Normalisasi y ke [margin, height-margin]
-        min_y, max_y = min(data), max(data)
+        # Normalisasi koordinat Y untuk SVG
         height = 16
         margin = 2
         usable_h = height - 2 * margin
+        min_y, max_y = min(data), max(data)
 
         if max_y == min_y:
             y_coords = [margin + usable_h / 2] * n
@@ -1485,19 +1485,18 @@ def sparkline_trend_pln(data):
                 for v in data
             ]
 
-        # Koordinat polyline (jarak horizontal: 8px per titik)
+        # Buat polyline
         points = " ".join(f"{i * 8},{y:.1f}" for i, y in enumerate(y_coords))
         width = max(24, (n - 1) * 8 + 4)
 
-        # SVG dengan garis + panah kecil di akhir (opsional)
+        # SVG inline
         svg = (
             f'<svg class="sparkline" width="{width + 6}" height="{height}" '
-            f'viewBox="-2 0 {width + 6} {height}" style="vertical-align:middle" '
-            f'xmlns="http://www.w3.org/2000/svg">'
+            f'viewBox="-2 0 {width + 6} {height}" style="vertical-align:middle; '
+            f'font-family:sans-serif;" xmlns="http://www.w3.org/2000/svg">'
             f'<polyline points="{points}" fill="none" stroke="{color}" '
             f'stroke-width="1.3" stroke-linecap="round" stroke-linejoin="round"/>'
-            # Opsional: panah kecil di ujung (hanya jika cukup lebar)
-            f'<text x="{(n-1)*8 + 2}" y="14" font-size="10" fill="{color}" '
+            f'<text x="{(n-1)*8 + 1}" y="14" font-size="9" fill="{color}" '
             f'dominant-baseline="middle">{label}</text>'
             f'</svg>'
         )
@@ -1505,6 +1504,7 @@ def sparkline_trend_pln(data):
 
     except Exception:
         return "<span class='spark' style='color:#999;'>⚠</span>"
+
 # ——————— 1. Creators: ONLY Coverage < 90% AND Slope < 0 ———————
 def predict_creators(df):
     # ❌ Tidak ada filter Non-Positive