Sales Projections Explorer

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session

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Feeds into (Downstream):

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Depends on (Upstream):

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1from shiny import reactive
2from shiny.express import input, render, ui
3
4ui.page_opts(title="Sales Projections Explorer")
5
6with ui.card():
7    ui.card_header("Sales Projection Controls")
8    ui.input_text("client", "Client Name", value="Acme Corp")
9    ui.input_numeric("units", "Units Ordered", value=10, min=1, max=1000)
10    ui.input_numeric("price", "Unit Price ($)", value=25, min=1, max=1000)
11    ui.input_action_button("apply_discount", "Apply 10% Special Discount", class_="btn-primary")
12
13@reactive.calc
14def discount_multiplier():
15    clicks = input.apply_discount()
16    return 0.9 if (clicks % 2 == 1) else 1.0
17
18@reactive.calc
19def subtotal():
20    return input.units() * input.price()
21
22@reactive.calc
23def total_revenue():
24    return subtotal() * discount_multiplier()
25
26@render.text
27def order_summary():
28    return f"Order for {input.client()}: Total Revenue = ${total_revenue():,.2f}"
29
30@render.text
31def discount_status():
32    disc_pct = round((1.0 - discount_multiplier()) * 100)
33    return f"Subtotal: ${subtotal():,.2f} | Discount Applied: {disc_pct}%"