Update app.py

app.py

@@ -27,7 +27,7 @@ COLORS = {"pred": "#1f77b4", "actual": "#f2b702", "ref": "#5a5a5a"}
 CROSS_W = 500; CROSS_H = 500      # square cross-plot (Build + Validate)
 TRACK_W = 400; TRACK_H = 950      # log-strip style (all pages)
 FONT_SZ  = 15
-PLOT_COLS = [30, 1, 15]         # 3-column band: left • spacer • right (Build + Validate)
+PLOT_COLS = [30, 1, 20]         # 3-column band: left • spacer • right (Build + Validate)
 CROSS_NUDGE = 0.06                # push cross-plot to the RIGHT inside its band:
                                   # inner columns [CROSS_NUDGE : 1] → bigger = more right
 
@@ -176,6 +176,7 @@ def cross_plot(actual, pred):
 
     fig = go.Figure()
 
+    # Scatter points
     fig.add_trace(go.Scatter(
         x=a, y=p, mode="markers",
         marker=dict(size=6, color=COLORS["pred"]),
@@ -183,7 +184,7 @@ def cross_plot(actual, pred):
         showlegend=False
     ))
 
-    # Diagonal reference line (45°)
+    # 1:1 reference line from bottom-left to top-right
     fig.add_trace(go.Scatter(
         x=[fixed_min, fixed_max], y=[fixed_min, fixed_max], mode="lines",
         line=dict(color=COLORS["ref"], width=1.2, dash="dash"),
@@ -196,32 +197,31 @@ def cross_plot(actual, pred):
         margin=dict(l=64, r=18, t=10, b=48),
         hovermode="closest",
         font=dict(size=FONT_SZ),
-        dragmode="zoom",  # enables box zoom
+        dragmode=False  # disables zooming
     )
 
-    # Apply fixed range and identical ticks
     fig.update_xaxes(
         title_text="<b>Actual UCS (psi)</b>",
         range=[fixed_min, fixed_max],
         tickformat=",.0f", ticks="outside",
         showline=True, linewidth=1.2, linecolor="#444", mirror=True,
-        showgrid=True, gridcolor="rgba(0,0,0,0.12)", automargin=True
+        showgrid=True, gridcolor="rgba(0,0,0,0.12)",
+        automargin=True, fixedrange=True  # disables zooming
     )
+
     fig.update_yaxes(
         title_text="<b>Predicted UCS (psi)</b>",
         range=[fixed_min, fixed_max],
         tickformat=",.0f", ticks="outside",
         showline=True, linewidth=1.2, linecolor="#444", mirror=True,
         showgrid=True, gridcolor="rgba(0,0,0,0.12)",
-        scaleanchor="x", scaleratio=1, automargin=True
+        scaleanchor="x", scaleratio=1,
+        automargin=True, fixedrange=True  # disables zooming
     )
 
     return fig
 
 
-
-
-
 def track_plot(df, include_actual=True):
     depth_col = next((c for c in df.columns if 'depth' in str(c).lower()), None)
     if depth_col is not None: