added revenues slider, not functional yet

app.py

@@ -33,17 +33,20 @@ print(data)
 
 # %%
 baseline_interest_rate = 3.67
+baseline_revenues = 15928.73
 
-def plot_interest_coverage(interest_rate):
+def plot_interest_coverage(interest_rate, revenues):
 
     # calculate the yearly increase in the interest rate based on the projected interest rate in 2054
-    yearly_increase = (interest_rate - baseline_interest_rate) / (2054 - 2025) / 100
+    interest_rate_yearly_increase = (interest_rate - baseline_interest_rate) / (2054 - 2025) / 100
+    # calculate the yearly increase in revenues based on the projected interest rate in 2054
+    revenues_yearly_increase = (revenues - baseline_revenues) / (2054 - 2025)
 
     # add a projected average rate on federal debt column
     data["Average Rate on Federal Debt (Projected)"] = np.where(
         data["Year"].astype(int) < 2026, 
         data["Average Rate on Federal Debt"], 
-        data["Average Rate on Federal Debt"] + (yearly_increase * (data["Year"].astype(int) - 2025)))
+        data["Average Rate on Federal Debt"] + (interest_rate_yearly_increase * (data["Year"].astype(int) - 2025)))
     
     # add a projected interest / revenues column
     data["Net Interest / Revenues (Projected)"] = np.where(
@@ -123,11 +126,14 @@ def plot_interest_coverage(interest_rate):
 interest_rate_lowerbound = 0
 interest_rate_upperbound = 15
 
+revenues_lower_bound = 10000
+revenues_upper_bound = 20000
+
 with gr.Blocks() as interface:
     # Create the image output
-    graph = gr.Image(type="filepath", label = "Graph", value = plot_interest_coverage(baseline_interest_rate))
+    graph = gr.Image(type="filepath", label = "Graph", value = plot_interest_coverage(baseline_interest_rate, baseline_revenues))
     
-    # Create the slider input below the image
+    # Create the slider input below the image for projected interest rate
     interest_rate_slider = gr.Slider(
         interest_rate_lowerbound, 
         interest_rate_upperbound, 
@@ -136,6 +142,15 @@ with gr.Blocks() as interface:
         label = "2054 Projected Average Interest Rate on Federal Debt"
     )
 
+    # Create the slider input below the image for projected revenues
+    interest_rate_slider = gr.Slider(
+        revenues_lower_bound, 
+        revenues_upper_bound, 
+        step = 500,
+        value = baseline_revenues, 
+        label = "2054 Projected Revenues ($B)"
+    )
+
     gr.Markdown('<p style="font-size:11px;">Source: CBO June 2024  An Update to the Budget and Economic Outlook: 2024 to 2034, March 2024 report The Long-Term Budget Outlook: 2024 to 2054, and author\'s calculations. Scenario of higher interest rate is author\'s calculations. Data points for 2035-2054 calculated to build on CBO\'s June 2024 10-year update and be consistent with the March 2024 long-term report. Historical Social Security OASDI payroll tax revenue from Table 4-3 of the SSA\'s Trust Fund Data, and projections from the CBO\'s August 2024 Long Term Projections for Social Security.</p>')
 
     # Set up an action that updates the graph when the slider value changes