Hello All, I am new to PROC TEMPLATE but I would like to create a scatterplot with regression lines overlayed. I have a categorical variable "comp" that has 3 values. I would like there to be 3 regression lines, one for each of these groups. Similarly, I would like the scatterplot to have different shapes and colors for each of the "comp" values. When I run the code below, I get only 2 regression lines. Where am I going wrong? I am using SAS 9.3, and a sample of the data is attached to this message: proc template;
define style Styles.BAPstyle;
parent=styles.listing;
style GraphData1 from GraphData1 /
ContrastColor=blue
Color=blue
MarkerSymbol="CircleFilled"
Linestyle=1;
style GraphData2 from GraphData2 /
ContrastColor=orange
Color=orange
MarkerSymbol="TriangleFilled"
Linestyle=2;
style GraphData3 from GraphData3 /
ContrastColor=black
Color=black
MarkerSymbol="SquareFilled"
Linestyle=3;
end;
run;
proc template;
define statgraph BAP;
begingraph ;
entrytitle "Sector 1 Bland-Altman Plot";
layout overlay /
yaxisopts=(label="Difference between Measurements")
xaxisopts = (label = "Measurement Average");
scatterplot x = mean y = diff /
group = comp name = "diff";
regressionplot x=mean y=diff /
group=comp
name="trends";
discretelegend "trends" "diff"/
title="Comparisons";
referenceline Y = 0 /
CURVELABEL = "Zero Bias Line"
CURVELABELLOCATION = Outside
DATATRANSPARENCY = 0.5;
referenceline Y = &upper /
CURVELABEL = "95% Upper Limit"
CURVELABELLOCATION = Outside
DATATRANSPARENCY = 0.5;
referenceline Y = &lower /
CURVELABEL = "95% Lower Limit"
CURVELABELLOCATION = Outside
DATATRANSPARENCY = 0.5;
endlayout;
endgraph;
end;
run;
proc sort data = test; by comp; run;
ods _all_ close;
ods graphics / reset imagename="Bland-Altman";
ods pdf file="&out.\fig1.pdf" style=BAPstyle;
proc sgrender data=test template=BAP;
format comp $comp.;
run;
ods pdf close;
ods pdf; Here is the plot that I get in return (notice the missing black line): Additionally, I would love suggestions on how to make a legend that grouped the scatterplot point with the corresponding line with the relevant label. Thank you in advance!
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