Histograms Histograms allow you to check the distribution of a variable and are made using the hist functions. Here are several plots giving a few tips concerning their use. Note that in this section we will consider density plot and barplot to ! #48 Grouped barplot with ggplot2 #37 Barplot with number of observation #83 Histogram with colored tail #100 High density scatter plot with binning #10 Layout and Histograms #72 Set margin with par(mar) function #90 Mirror plot #49 Clock plot #76 Split.screen function #75 Split screen with layout function #99 Scatterplot matrix – car package #18 Histogram without axis #25 Histogram without border #21 density plot with ggplot2 #4 Confidence Interval on barplot #1 One title for 2 graphs #2 Split Multi Histograms #2 Multi Histograms with melt colors #82 Add a boxplot on top of a graph Looking for somethig else ? Try a search !

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