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-rw-r--r--metapost/context/base/mpxl/mp-lmtx.mpxl3
1 files changed, 3 insertions, 0 deletions
diff --git a/metapost/context/base/mpxl/mp-lmtx.mpxl b/metapost/context/base/mpxl/mp-lmtx.mpxl
index f06bb6991..9984ab805 100644
--- a/metapost/context/base/mpxl/mp-lmtx.mpxl
+++ b/metapost/context/base/mpxl/mp-lmtx.mpxl
@@ -1070,6 +1070,9 @@ def lmt_do_chart_start (expr what) =
save width, height, distance, linewidth, labelgap, labelfraction, value, nofsamples, nofsamplesets ;
save fillcolor, drawcolor, labelcolor, labelstyle, labelformat, labelstrut, labelanchor, colormode ;
string fillcolor, drawcolor, labelcolor, labelstyle, labelformat, labelstrut, labelanchor, colormode ;
+ if hasparameter "sampleset" :
+ setluaparameter "what" "samples" (getparameter "sampleset") ;
+ fi ;
height := getparameter "height" ;
width := getparameter "width" ;
distance := getparameter "distance" ;