Update app.py

app.py

@@ -89,32 +89,6 @@ st.markdown(
         border-radius: 5px;
         padding: 10px;
     }
-    /* Tooltip styling */
-    .tooltip {
-        position: relative;
-        display: inline-block;
-        cursor: pointer;
-    }
-    .tooltip .tooltiptext {
-        visibility: hidden;
-        opacity: 0;
-        width: 300px;
-        background-color: #001A6E;
-        color: #fff;
-        text-align: center;
-        border-radius: 5px;
-        padding: 5px;
-        position: absolute;
-        z-index: 1;
-        bottom: 125%; /* Position the tooltip above */
-        left: 50%;
-        margin-left: -150px;
-        transition: opacity 0.3s;
-    }
-    .tooltip:hover .tooltiptext {
-        visibility: visible;
-        opacity: 1;
-    }
     </style>
     """,
     unsafe_allow_html=True,
@@ -222,7 +196,7 @@ with col2:
             name="Tangent Line"
         ))
 
-        # Update layout to include a white axis and styled border
+        # Update layout to include white axis, hide negative y-axis, and adjust legend position
         fig.update_layout(
             xaxis=dict(
                 title="x-axis",
@@ -240,12 +214,19 @@ with col2:
                 zerolinewidth=2,
                 showgrid=True,
                 gridcolor="lightgray",
-                range=[min(y_plot) - 10, max(y_plot) + 10],
+                range=[0, max(y_plot) + 10],  # Limit to non-negative y-axis
                 color="white"
             ),
             plot_bgcolor="black",
             paper_bgcolor="black",
             font=dict(color="white"),
+            legend=dict(
+                x=0.7,  # Adjust legend to the left
+                y=1.0,
+                bgcolor="black",
+                bordercolor="#001A6E",
+                borderwidth=2
+            ),
             width=800,
             height=400,
             showlegend=True