Example of drawing an rquery
pipeline diagram.
library("rquery") scale <- 0.237 rquery_pipeline <- mk_td("assesment_table", qc(subjectID, surveyCategory, assessmentTotal)) %.>% extend_nse(., probability %:=% exp(assessmentTotal * scale)) %.>% normalize_cols(., "probability", partitionby = 'subjectID') %.>% pick_top_k(., partitionby = 'subjectID', orderby = c('probability', 'surveyCategory'), reverse = c('probability', 'surveyCategory')) %.>% rename_columns(., 'diagnosis' %:=% 'surveyCategory') %.>% select_columns(., c('subjectID', 'diagnosis', 'probability')) %.>% orderby(., cols = 'subjectID') # https://github.com/rich-iannone/DiagrammeR/issues/70 rquery_pipeline %.>% op_diagram(.) %.>% DiagrammeR::DiagrammeR(diagram = ., type = "grViz") %.>% DiagrammeRsvg::export_svg(.) %.>% write(., file="rquery_diagram_files/diagram1.svg")
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