Accrual over Time (derived) Data Guidelines

The Derived Accrual over Time chart accepts JSON data of the format returned by d3.csv(). It plots participant accrual over time by population, .

Data structure

one record per participant per population with a date variable that captures the date of participant accrual in each population

Notes:

• variables prefixed filter: will appear as data filter controls

Data specification

required and optional variables:

Setting	Default	Data Type	Description	Required?
population_col	population	string	population	Y
population_order_col	population_order	string	population order
population_color_col	population_color	string	population color
date_col	date	string	date variable name in YYYY-MM-DD format	Y

Example data

the first few records of the [test dataset](https://github.com/RhoInc/data-library/blob/master/data/clinical-trials/data-cleaning/dashboard-accrual.csv:

population	population_order	population_color	date
Screened	1	#a6bddb	2015-05-21
Screened	1	#a6bddb	2015-05-30
Screened	1	#a6bddb	2015-08-13