Package index • james

JAMES end points

Main commands to communicate with JAMES

apply_screeners(): Apply growth screeners to child data
dcat(): Applies the adaptive test algorithm to determine the next step: administer the next item or stop test and return D-score.
dcat_start(): Calculates the start item from age for an adaptive test to measure D-score.
dcat_next(): Calculates the next item to administer in an adaptive test to measure the D-score. Uses the previously administered items and item scores as input.
draw_chart(): Draw growth chart
list_charts(): List available growth charts
list_screeners(): List the available growth screeners
percentiles_vwc(): Provides additional information on percentiles of D-score and age in months for the percentiles 2, 10, 50, 90 and 98. User either provides known van Wiechen milestones, or information to calculate the recommended van Wiechen milestones based on age and past milestones.
request_blend(): Provides multiple outputs in one request
request_site(): Request site containing personalised charts
select_vwc(): Calculates the recommended van Wiechen milestones based on age and past milestones
upload_data(): Uploads, parses, converts and stores data on the server
validate_chartcode(): Validates a growth chart code
version(): Reports JAMES version

Auxiliary functions for JAMES

authenticate(): Authentication request
calculate_dscore(): Calculates the D-score and DAZ for each visit
convert_tgt_chartadvice(): Derive advice on chart choice from data
get_session_object(): Load data from a previous OpenCPU session on same host
select_chart(): Selects the growth chart

Superceded functionality

convert_bds_ind(): Convert json BSD data for single individual to class individual
custom_list(): Provides a Screen growth curves according to JGZ guidelines
draw_chart_bds(): Convert bds-format data to individual and return growth chart
draw_chart_ind(): Draw growth chart with individual data
fetch_loc(): Uploads, parses, converts and stores data on the server for further processing
screen_curves(): Screen growth curves according to JGZ guidelines
screen_growth(): Screen growth curves according to JGZ guidelines