Parameter base of the Waterfall Plot

import pandas as pd

from lets_plot import *
from lets_plot.bistro import *

LetsPlot.setup_html()

data = {
    "Accounts": ["Product revenue", "Services revenue", "Fixed costs", "Variable costs"],
    "Values": [830_000, 290_000, -360_000, -150_000],
}

Default View

waterfall_plot(data, "Accounts", "Values", hline=element_line()) + theme_minimal()

Change Base

prev_period_total = 400_000
waterfall_plot(data, "Accounts", "Values", base=prev_period_total, hline=element_line()) + theme_minimal()