Data Visualization
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R Tutorial: Candlestick Charts via tidyquant/ggplot2 and plotly with Yahoo Finance Data
Tutorial demonstrates constructing candlestick charts in R using tidyquant's geom_candlestick() with ggplot2 for static plots and plotly's plot_ly() with type="candlestick" for interactive versions. Financial data is fetched via quantmod::getSymbols() from Yahoo Finance, converted to a data frame, a…