Dear All,
I'm working with PROC SGPANEL to create side-by-side bar charts for two different metrics (e.g., Response Rate and Adverse Event Rate), each associated with a distinct set of treatment groups:
Response Rate: Treatments 1, 2, 3
Adverse Event Rate: Treatments 4, 5, 6
The issue:
When using PROC SGPANEL , I get empty categories (Trt4, Trt5, Trt6) displayed in the Response panel, and Trt1–3 in the Adverse panel — even though those combinations do not exist in the data.
I've tried using:
categoryorder=data
layout=columnlattice and onepanel
Formatting Treatment with proc format
But the empty bars still appear.
Below is my SAS code for you reference. how can this be fixed?
data treatment_data; input Treatment Metric $ Value; datalines; 1 ResponseRate 75 2 ResponseRate 65 3 ResponseRate 80 4 AdverseEventRate 20 5 AdverseEventRate 25 6 AdverseEventRate 15 ; run;
/* Create dynamic treatment labels */ data treatment_data_labeled; set treatment_data; length TreatmentLabel $10; TreatmentLabel = "Trt" || strip(put(Treatment, 1.)); run;
ods graphics / width=800px height=400px;
proc sgpanel data=treatment_data_labeled; panelby Metric / onepanel novarname; vbar TreatmentLabel / response=Value datalabel fillattrs=(color=steelblue) stat=mean; colaxis display=(nolabel); rowaxis label="Percentage"; title "Bar Charts for Treatments by Metric"; run;
Thanks a lot fotr your help
... View more