bullseye_x: x-values for the bullseye dataset
bullseye_y: y-values for the bullseye dataset
circle_x: x-values for the circle dataset
circle_y: y-values for the circle dataset
dots_x: x-values for the dots dataset
dots_y: y-values for the dots dataset
h_lines_x: x-values for the h_lines dataset
h_lines_y: y-values for the h_lines dataset
high_lines_x: x-values for the high_lines dataset
high_lines_y: y-values for the high_lines dataset
slant_x: x-values for the slant dataset
slant_y: y-values for the slant dataset
slant_down_x: x-values for the slant_down dataset
slant_down_y: y-values for the slant_down dataset
slant_up_x: x-values for the slant_up dataset
slant_up_y: y-values for the slant_up dataset
star_x: x-values for the star dataset
star_y: y-values for the star dataset
v_lines_x: x-values for the v_lines dataset
v_lines_y: y-values for the v_lines dataset
wide_lines_x: x-values for the wide_lines dataset
wide_lines_y: y-values for the wide_lines dataset
x_shape_x: x-values for the x_shape dataset
x_shape_y: y-values for the x_shape dataset