calendar_plot: Time Series Calendar Heatmap plot

In HanjoStudy/quotidieR: Everyday functions for my personal use in analytics

Description

Utilizes ggplot's tile geom to construct heatmaps for calendar dates

Usage

calendar_plot(data, date, n, low = "#a7b5c3", high = "red")

Arguments

data	data containing the values you want to plot
date	name of date column
n	name of column with the numerical amount to grade plot
low	color on low gradient
high	color of high gradient

Value

calendar heatmap plot

Examples

library(quantmod)
library(dplyr)
library(tbl2xts)

getSymbols("JSE:WHL", src = "google")

stock <- `JSE:WHL`

stock <- xts_tbl(stock)
  
stock %>% filter(date > "2016-01-01") %>% 
  calendar_plot(date, JSE.WHL.Volume)

stock %>% filter(date > "2016-01-01") %>% 
  calendar_plot(date, JSE.WHL.Volume, low = "#a7b5c3")

HanjoStudy/quotidieR documentation built on May 5, 2019, 6:13 p.m.