Plot vegetable price time series — plot_vegetable

Visualize retail or wholesale vegetable prices over time for selected items and markets in Sri Lanka. The function filters the dataset based on the selected item, market, and type, converts the data into a tsibble, and generates a time series plot.

Usage

plot_vegetable_prices(data, item, market, type)

Arguments

data: A data frame containing vegetable price data. The dataset must contain the columns Date, Item, Type, Market, and Price.
item: Character string specifying the vegetable item.
market: Character string specifying the market.
type: Character string specifying the price type (e.g., "Retail" or "Wholesale").

Value

A ggplot object showing the time series of vegetable prices.

Examples

plot_vegetable_prices(
  data = vegetables.srilanka,
  item = "Carrot",
  market = "Dambulla",
  type = "Retail"
)