Description Usage Arguments Author(s) See Also Examples

Create histograms and hollow histograms. This function permits easy color and appearance customization.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |

`x` |
Numerical vector or a frequency table (matrix) where the first
column represents the observed values and the second column the frequencies.
See also |

`col` |
Shading of the histogram bins. |

`border` |
Color of histogram bin borders. |

`breaks` |
A vector for the bin boundaries or an approximate number of bins. |

`probability` |
If |

`hollow` |
If |

`add` |
If |

`lty` |
Line type. Applies only if |

`lwd` |
Line width. Applies only if |

`freqTable` |
Set to |

`right` |
Set to |

`axes` |
If |

`xlab` |
Label for the x axis. |

`ylab` |
Label for the y axis. |

`xlim` |
Limits for the x axis. |

`ylim` |
Limits for the y axis. |

`...` |
Additional arguments to |

David Diez

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | ```
histPlot(tips$tip, main = "Tips")
# overlaid hollow histograms
histPlot(tips$tip[tips$day == "Tuesday"],
probability = TRUE,
hollow = TRUE,
main = "Tips by day")
histPlot(tips$tip[tips$day == "Friday"],
probability = TRUE,
hollow = TRUE,
add = TRUE,
lty = 3,
border = "red")
legend("topright",
col = c("black", "red"),
lty = 1:2,
legend = c("Tuesday", "Friday"))
# breaks and colors
histPlot(tips$tip,
col = fadeColor("yellow", "33"),
border = "darkblue",
probability = TRUE,
breaks = 30,
lwd = 3)
# custom breaks
brks <- c(-1, 0, 1, 2, 3, 4, seq(5, 20, 5), 22, 24, 26)
histPlot(tips$tip,
probability = TRUE,
breaks = brks,
col = fadeColor("darkgoldenrod4", "33"),
xlim = c(0, 26))
``` |

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