legendBreaks function

Legends for colour scale

Legends where N+1 labels are supplied as the limits of N bins.

legendBreaks(pos, 
        breaks,     
        col,    legend,
    rev=TRUE,
    outer=TRUE,
    pch=15,
    bg='white',
    cex=par('cex'),
    pt.cex=2.5*cex,
    text.col=par('fg'),
    title=NULL,
    inset=0.05,
    title.col=text.col,
    adj=0,
    width=Inf,
    lines=Inf,
    y.intersp,
        ...)

Arguments

• pos: Position, as specified in the legend function.
• breaks: Optional list with elements col and legend, such as the output from colourScale
• col: Single colour or vector of colours for each bin
• legend: vector of labels for the legend, one more element than there are colours
• rev: if TRUE, labels and colours are ordered from bottom to top, otherwise top to bottom.
• outer: If TRUE, put legend in the margin of the plot
• pch: see legend
• bg: background colour see legend
• cex: see legend
• pt.cex: see legend
• text.col: see legend
• title: see legend
• inset: see legend
• title.col: see legend
• adj: Adjustment of the legend labels relative to plotting symbols.
• width: Maximum number of characters before a line break is added to the legend labels
• lines: Maximum number of lines in each legend label
• y.intersp: see legend
• ...: Additional arguments passed to legend.

Details

A legend for 'z-axis' colour scales.

Returns

Result of call to legend

See Also

colourScale