Update app.py

app.py

@@ -233,7 +233,7 @@ def _normalize_times(series: pd.Series) -> pd.Series:
 
 def render_line(df, col):
     times = _normalize_times(df["time"])
-    fig, ax = plt.subplots(figsize=(6.5, 3.6))
+    fig, ax = plt.subplots(figsize=(6, 3))
     ax.plot(times, df[col], linewidth=1.6)
     ax.set_title(col, fontsize=12, pad=8)
     ax.set_xlabel("Time")
@@ -246,7 +246,7 @@ def render_line(df, col):
 def render_bar_or_dual(df, second_col, first_col, dual_axis):
     times = _normalize_times(df["time"])
     x = mdates.date2num(times.dt.to_pydatetime().tolist())
-    fig, ax = plt.subplots(figsize=(6.5, 3.6))
+    fig, ax = plt.subplots(figsize=(6, 3))
     width = max(10, (times.astype("int64").diff().median() or 60) / 1e9 * 0.8) / 86400
     ax.bar(x, df[second_col], width=width, align="center", label=second_col)
     title = f"{second_col} (bar)"
@@ -270,7 +270,7 @@ def render_rolling(df, col, window=5):
     roll_col = f"{col}_rolling{window}"
     if roll_col not in df.columns:
         df[roll_col] = df[col].rolling(window=window, min_periods=1).mean()
-    fig, ax = plt.subplots(figsize=(6.5, 3.6))
+    fig, ax = plt.subplots(figsize=(6, 3))
     ax.plot(times, df[roll_col], linewidth=1.6)
     ax.set_title(f"{col} rolling({window})", fontsize=12, pad=8)
     ax.set_xlabel("Time")
@@ -311,7 +311,7 @@ def render_gauge(df, col):
     else:
         arrow = 3
 
-    fig, ax = plt.subplots(figsize=(6, 4))
+    fig, ax = plt.subplots(figsize=(5, 3.5))
 
     ang_range, mid_points = degree_range(N)
 
@@ -326,14 +326,14 @@ def render_gauge(df, col):
 
     for mid, lab in zip(mid_points, labels):
         ax.text(0.35 * np.cos(np.radians(mid)), 0.35 * np.sin(np.radians(mid)), lab,
-                horizontalalignment='center', verticalalignment='center', fontsize=14,
+                horizontalalignment='center', verticalalignment='center', fontsize=12,
                 fontweight='bold', rotation=rot_text(mid))
 
     r = Rectangle((-0.4, -0.1), 0.8, 0.1, facecolor='w', lw=2)
     ax.add_patch(r)
 
     ax.text(0, -0.05, f"Latest {col}: {value:.2f}", horizontalalignment='center',
-            verticalalignment='center', fontsize=14, fontweight='bold')
+            verticalalignment='center', fontsize=12, fontweight='bold')
 
     pos = mid_points[abs(arrow - N)]
     ax.arrow(0, 0, 0.225 * np.cos(np.radians(pos)), 0.225 * np.sin(np.radians(pos)),
@@ -538,14 +538,18 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     with gr.Tabs():
         with gr.Tab("圖表"):
             with gr.Row():
-                plot1 = gr.Plot(label="1：Line")
-                plot2 = gr.Plot(label="2：Bar / Dual Axis")
+                with gr.Column(scale=1):
+                    plot1 = gr.Plot(label="1：Line")
+                with gr.Column(scale=1):
+                    plot2 = gr.Plot(label="2：Bar / Dual Axis")
             with gr.Row():
-                plot3 = gr.Plot(label="3：Rolling Mean")
-                plot4 = gr.Plot(label="4：Gauge")
+                with gr.Column(scale=1):
+                    plot3 = gr.Plot(label="3：Rolling Mean")
+                with gr.Column(scale=1):
+                    plot4 = gr.Plot(label="4：Gauge")
 
         with gr.Tab("地圖"):
-            map_out = gr.HTML(label="4：Geo Map (Interactive + Legend + Heatmap)")
+            map_out = gr.HTML(label="5：Geo Map (Interactive + Legend + Heatmap)")
 
         with gr.Tab("JSON & 檔案"):
             json_box = gr.Code(label="grafanalib Dashboard JSON", language="json")