Advanced plot function
Plot a dataset.
plotdata( d, k = NULL, type = c("pairs", "scatter", "parallel", "boxplot", "histogram", "barplot", "pie", "heatmap", "heatmapc", "pca", "cda", "svd", "nmf", "tsne", "som", "words"), legendpos = "topleft", alpha = 200, asp = 1, labels = FALSE, ... )
d |
A numeric dataset (data.frame or matrix). |
k |
A categorial variable (vector or factor). |
type |
The type of graphic to be plotted. |
legendpos |
Position of the legend |
alpha |
Color opacity (0-255). |
asp |
Aspect ratio (default: 1). |
labels |
Indicates whether or not labels (row names) should be showned on the (scatter) plot. |
... |
Other parameters. |
require (datasets) data (iris) # Without classification plotdata (iris [, -5]) # Défault (pairs) # With classification plotdata (iris [, -5], iris [, 5]) # Défault (pairs) plotdata (iris, 5) # Column number plotdata (iris) # Automatic detection of the classification (if only one factor column) plotdata (iris, type = "scatter") # Scatter plot (PCA axis) plotdata (iris, type = "parallel") # Parallel coordinates plotdata (iris, type = "boxplot") # Boxplot plotdata (iris, type = "histogram") # Histograms plotdata (iris, type = "heatmap") # Heatmap plotdata (iris, type = "heatmapc") # Heatmap (and hierarchalcal clustering) plotdata (iris, type = "pca") # Scatter plot (PCA axis) plotdata (iris, type = "cda") # Scatter plot (CDA axis) plotdata (iris, type = "svd") # Scatter plot (SVD axis) plotdata (iris, type = "som") # Kohonen map # With only one variable plotdata (iris [, 1], iris [, 5]) # Défault (data vs. index) plotdata (iris [, 1], iris [, 5], type = "scatter") # Scatter plot (data vs. index) plotdata (iris [, 1], iris [, 5], type = "boxplot") # Boxplot # With two variables plotdata (iris [, 3:4], iris [, 5]) # Défault (scatter plot) plotdata (iris [, 3:4], iris [, 5], type = "scatter") # Scatter plot data (titanic) plotdata (titanic, type = "barplot") # Barplots plotdata (titanic, type = "pie") # Pie charts
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