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Graphical Enhancements |
The following statements create and s charts
for the diameter data:
title f=qcfont4 'X ' f=swiss 'and s Chart for Diameter'; symbol v=dot c=salmon; proc shewhart data=toolwear; xschart diameter*hour / outhistory = submeans nolegend cframe = vibg cinfill = ywh cconnect = salmon; label diameter = 'Mean in mm'; label hour = 'Hour'; run;The charts are shown in Figure 47.23. The subgroup standard deviations are all within their control limits, indicating the process variability is stable. However, the
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Note that the symbol is displayed in the title with
the special font QCFONT4, which matches the SWISS font used
for the remainder of the title.
See Appendix D, "Special Fonts in SAS/QC Software"
for a description of the fonts available
for displaying
and related symbols.
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