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Rev 68948 Rev 80079
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## text.formula() can be very natural:
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## text.formula() can be very natural:
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wb <- within(warpbreaks, {
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wb <- within(warpbreaks, {
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    time <- seq_along(breaks); W.T <- wool:tension })
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    time <- seq_along(breaks); W.T <- wool:tension })
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plot(breaks ~ time, data = wb, type = "b")
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plot(breaks ~ time, data = wb, type = "b")
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text(breaks ~ time, data = wb, label = W.T, col = 1+as.integer(wool))
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text(breaks ~ time, data = wb, labels = W.T, col = 1+as.integer(wool))
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}
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}
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\keyword{hplot}% plot
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\keyword{hplot}% plot
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\keyword{aplot}% points, etc
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\keyword{aplot}% points, etc