Update app.py

app.py

@@ -36,12 +36,12 @@ CROSS_NUDGE = 0.02                # push cross-plot to the RIGHT inside its band
 # =========================
 st.set_page_config(page_title="ST_GeoMech_UCS", page_icon="logo.png", layout="wide")
 st.markdown("""
-    <style>
-    /* Hide the drag and drop text helper */
-    section[data-testid="stFileUploader"] > div > div:first-child {
-        display: none;
-    }
-    </style>
+<style>
+/* ✅ Hides 'Drag and drop file here' and file size note */
+section[data-testid="stFileUploader"] div[data-testid="stMarkdownContainer"] {
+    display: none !important;
+}
+</style>
 """, unsafe_allow_html=True)
 st.markdown("<style>header, footer{visibility:hidden !important;}</style>", unsafe_allow_html=True)
 st.markdown(
@@ -210,26 +210,34 @@ def cross_plot(actual, pred):
         dragmode=False
     )
 
-    fig.update_xaxes(
-        title_text="<b>Actual UCS (psi)</b>",
-        title_font=dict(size=18, family="Arial", color="#000"),
-        range=[fixed_min, fixed_max],
-        tick0=tick_start, dtick=tick_spacing,
-        ticks="outside", tickformat=",.0f",
-        showline=True, linewidth=1.2, linecolor="#444", mirror=True,
-        showgrid=True, gridcolor="rgba(0,0,0,0.12)", automargin=True
-    )
+fig.update_xaxes(
+    title_text="<b>Actual UCS (psi)</b>",
+    title_font=dict(size=18, family="Arial", color="#000"),
+    range=[6000, 10000],
+    tick0=6000,
+    dtick=500,
+    ticks="outside",
+    tickformat=",.0f",
+    showline=True, linewidth=1.2, linecolor="#444", mirror=True,
+    showgrid=True, gridcolor="rgba(0,0,0,0.12)",
+    constrain="domain",                # ensures no stretching
+    scaleanchor="y", scaleratio=1,     # enforce 1:1 with y-axis
+    automargin=False
+)
 
-    fig.update_yaxes(
-        title_text="<b>Predicted UCS (psi)</b>",
-        title_font=dict(size=18, family="Arial", color="#000"),
-        range=[fixed_min, fixed_max],
-        tick0=tick_start, dtick=tick_spacing,
-        ticks="outside", tickformat=",.0f",
-        showline=True, linewidth=1.2, linecolor="#444", mirror=True,
-        showgrid=True, gridcolor="rgba(0,0,0,0.12)",
-        scaleanchor="x", scaleratio=1, automargin=True
-    )
+fig.update_yaxes(
+    title_text="<b>Predicted UCS (psi)</b>",
+    title_font=dict(size=18, family="Arial", color="#000"),
+    range=[6000, 10000],
+    tick0=6000,
+    dtick=500,
+    ticks="outside",
+    tickformat=",.0f",
+    showline=True, linewidth=1.2, linecolor="#444", mirror=True,
+    showgrid=True, gridcolor="rgba(0,0,0,0.12)",
+    constrain="domain",                # ensures no stretching
+    automargin=False
+)
 
     return fig