ggradar(plot.data, axis.labels = colnames(plot.data)[-1], grid.min = 0,
grid.mid = 0.5, grid.max = 1, centre.y...= grid.min - ((1/9) * (grid.max -
grid.min)), plot.extent.x.sf = 1, plot.extent.y.sf = 1.2,
x.centre.range...= 0.02 * (grid.max - centre.y), label.centre.y = FALSE,
grid.line.width = 0.5, gridline.min.linetype...,
gridline.max.colour = "grey", grid.label.size = 7,
gridline.label.offset = -0.1 * (grid.max - centre.y