Visually Inspecting the Data
You are given historical revenue (hist_rev) and projected revenue (proj_rev) data for a company. Create a bar chart of data, which includes coloring the historical and projected revenues differently, as well as adding a chart title and legend. The revenue data is in the object rev, which is stored in memory.
Latihan ini adalah bagian dari kursus
Equity Valuation in R
Petunjuk latihan
- Create a bar chart, color historical data red and projected data blue, and add the title "Historical vs. Projected Revenues".
- Create a legend with data labels "Historical" and "Projected" with colors matching the bars.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Create a bar chart
barplot(rev,
col = c(___, ___),
main = ___)
# Add legend
legend("topleft",
legend = c(___, ___),
fill = c(___, ___))