knitr::opts_chunk$set(echo = FALSE)
knitr::opts_chunk$set(message = FALSE)
library(knitr)
source("./R/dummy_mileage_data.R")

Charts and Visualization

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library(ggplot2)
mileage_chart

Changing Inline Variables

Today's date: r format(Sys.Date(), '%B %d, %Y')

Inline summary and analysis: There were r sum(low_use$low_use) vehicles in the sample let with an average monthly mileage less than 300 miles / month.

Inline calculation: The average monthyly mileage of all sample vehicles was r round(mean(vehicle_mileage$mileage, na.rm = TRUE), 1) miles per month.

The average monthly mileage of the vehicles in the chart is r vehicle_mileage %>% filter(tag %in% sub_tags) %>% summarize(mean = mean(mileage)) %>% select(mean) %>% round(1) miles per month.

Tables

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Lowest-Use Vehicles:

low_use %>%
    filter(low_use == TRUE) %>%
    select(tag, avg_mileage) %>%
    arrange(avg_mileage) %>%
    head(10) %>%
    rename("Vehicle Tag" = tag, "Average Mileage" = avg_mileage) %>%
    kable(digits = 1)


burch-cm/fleetreportr documentation built on Nov. 4, 2019, 8:20 a.m.