Make wealth of nations ticks a bit nicer
Make wealth of nations ticks a bit nicer

This makes it clearer the x scale is a log scale.
SylvainCorlay/bqplot,SylvainCorlay/bqplot,dmadeka/bqplot,dmadeka/bqplot,SylvainCorlay/bqplot,ChakriCherukuri/bqplot,ChakriCherukuri/bqplot,bloomberg/bqplot,bloomberg/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot