export(scale_color_hp)
export(scale_colour_hp)
export(scale_fill_hp)
export(hp_pal)
export(hp)
export(hpMap)
importFrom(ggplot2,discrete_scale)
importFrom(ggplot2,scale_color_gradientn)
importFrom(ggplot2,scale_fill_gradientn)
importFrom(gridExtra,grid.arrange)
