R Under development (unstable) (2024-02-05 r85863 ucrt) -- "Unsuffered Consequences"
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> 
> library('mapmisc')
Loading required package: terra
terra 1.7.71
map images will be cached in  D:\temp\Rtmp6ryZsF/mapmiscCache
> 
> 
> if(!interactive()) pdf("colourScaleFile1.pdf",height=12,width=12)
> par(mfrow=c(3,3))
> 
> someData = vect(cbind(1:4, 1:4),atts=data.frame(y=1:4))
> 
> cs=colourScale(someData$y,breaks=1:4,style='fixed',labels=c('a','b','c'))
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> cs=colourScale(NA,breaks=1:4,style='fixed')
> legendBreaks('topleft', cs)
> 
> 
> cs=colourScale(NULL,breaks=1:4,style='fixed')
> legendBreaks('topleft', cs)
> 
> cs=colourScale(breaks=1:4,style='fixed')
> legendBreaks('topleft', cs)
> 
> cs=colourScale(someData$y,breaks=1:4,style='fixed',labels=c('a','b','c'),col=heat.colors(3), opacity=0.5)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> cs=colourScale(x=someData$y,breaks=1:4,
+ 		style='unique',labels=c('a','b','c','d'),col=heat.colors(4), opacity=0.5)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> legend('bottomright', fill=cs$col, legend=cs$legend)
> 
> cs=colourScale(x=NA,breaks=1:4,style='unique',labels=c('a','b','c','d'),
+ 		col=t(col2rgb(heat.colors(4))), opacity=0.5)
> legendBreaks('topleft', cs)
> legend('bottomright', fill=cs$col, legend=cs$legend)
> 
> 
> cs=colourScale(x=NA,breaks=1:4,style='unique',labels=c('a','b','c','d'),col=t(col2rgb(heat.colors(4))), opacity=0.5,exclude=2)
> legendBreaks('topleft', cs)
> legend('bottomright', fill=cs$col, legend=cs$legend)
> 
> cs=colourScale(x=NA,breaks=1:4,style='unique',labels=c('a','b','c','d'),col=t(col2rgb(heat.colors(4))), opacity=0.5,exclude='a')
> legendBreaks('topleft', cs)
> legend('bottomright', fill=cs$col, legend=cs$legend)
> 
> someData = vect(cbind(
+ 				sample(1:4, 12,replace=TRUE), 
+ 				sample(1:4, 12,replace=TRUE)),
+ 		atts=data.frame(y=sample(0:5, 12,replace=TRUE)))
> 
> cs=colourScale(x=someData$y,
+ 		breaks=1:4,style='unique',labels=c('a','b','c','d'),
+ 		col=t(col2rgb(heat.colors(4))), opacity=0.5,exclude='a')
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> forLegend = na.omit(cs$levels)
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> cs=colourScale(x=someData$y,
+ 		breaks=1:4,style='unique',labels=c('missing','a','b','c','d','e'),
+ 		col=t(col2rgb(terrain.colors(4))), opacity=0.5,exclude='a')
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> forLegend = na.omit(cs$levels)
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> 
> someData = vect(cbind(
+ 				sample(1:4, 11,replace=TRUE), 
+ 				sample(1:4, 11,replace=TRUE)),
+ 		atts=data.frame(y=0:10))
> cs=colourScale(someData$y,breaks=4,style='equal',dec=2)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> cs=colourScale(someData$y,breaks=4,style='quantile',dec=2)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> cs=colourScale(x=someData$y,breaks=4,style='equal',exclude=0)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> cs=colourScale(x=someData$y,breaks=4,style='equal',exclude=c(0,10))
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> dev.off()
null device 
          1 
> 
> pdf("colourScaleFile2.pdf",height=12,width=12)
> par(mfrow=c(3,3))
> 
> cs=colourScale(x=someData$y,breaks=4,style='equal',exclude='nothing',dec=2)
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> 
> myraster = rast(matrix(c(0:7,2), 3, 3))
> cs=colourScale(x=myraster,breaks=4,style='equal',dec=2)
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> 
> 
> cs=colourScale(x=myraster,breaks=4,style='quantile',dec=2)
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> 
> 
> cs=colourScale(x=myraster,breaks=4,style='unique')
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> forLegend = na.omit(cs$levels)
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> cs=colourScale(x=myraster,breaks=1:4,style='unique',labels=c('a','b','c','d'))
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> forLegend = na.omit(cs$levels)
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> cs=colourScale(x=myraster,breaks=1:4,style='fixed')
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> 
> 
> 
> cs=colourScale(x=myraster,breaks=4,style='equal',exclude=0)
> plot(myraster, breaks=cs$breaks, col=cs$col,legend=FALSE)
> legendBreaks('topright', cs)
> 
> cs=colourScale(x=myraster,breaks=4,style='unique',exclude=0)
> legendBreaks('topright', cs)
> forLegend = na.omit(cs$levels)	
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> someData = vect(cbind(
+ 				sample(1:4, 10,replace=TRUE), 
+ 				sample(1:4, 10,replace=TRUE)),
+ 		atts=data.frame(y=factor(sample(0:4,10,replace=TRUE))))
> 
> cs=colourScale(x=someData$y,breaks=4,
+ 		style='thisShouldBeIgnored',exclude='0')
> plot(someData, pch=16, col=cs$plot)
> legendBreaks('topleft', cs)
> forLegend = na.omit(cs$levels)
> legend('bottomright', fill=forLegend$col, legend=forLegend$label)
> 
> if(!interactive()) dev.off()
null device 
          1 
> 
> 
> proc.time()
   user  system elapsed 
   3.42    0.14    3.54