Miscellaneous functions for data analysis, graphics, data manipulation, statistical investigation, including descriptive statistics, creating leading and lagging variables, portfolio return analysis, time series difference and percentage change calculation, stacking data for higher efficient analysis.
Happy Thanks Giving!
Fixed df.sort not working due to a coding error Fixed pl.s having wrong title generated Fixed pl.sm having wrong title generated
pl.histgg for batch graph generation with ggplot2 Note: This is a test to convert most pl. functions from base graph to ggplot2. However, its current version runs very slow.
Added package NEWS File.
Updated some examples with more details.
Applied a new naming method.
Added new 14 functions.
First Version 2018-May-04