Added some local copies of 'this.model.px'
Added some local copies of 'this.model.px'

rmenegaux/bqplot,dmadeka/bqplot,SylvainCorlay/bqplot,SylvainCorlay/bqplot,rmenegaux/bqplot,dmadeka/bqplot,bloomberg/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,bloomberg/bqplot,SylvainCorlay/bqplot,ChakriCherukuri/bqplot,ssunkara1/bqplot,ChakriCherukuri/bqplot,ssunkara1/bqplot