circos.conf

<colors>
<<include etc/colors.conf>>
</colors>

<fonts>
<<include etc/fonts.conf>>
</fonts>

<ideogram>
<spacing>
default = 0.003r
</spacing>

# thickness (px) of chromosome ideogram
thickness        = 50p
stroke_thickness = 2
# ideogram border color
stroke_color     = black
fill             = yes
# the default chromosome color is set here and any value
# defined in the karyotype file overrides it
fill_color       = black

# fractional radius position of chromosome ideogram within image
radius         = 0.85r
show_label     = yes
label_font     = condensedbold
label_radius   = dims(ideogram,radius) + 0.05r
label_size     = 20

# cytogenetic bands
band_stroke_thickness = 1
show_bands            = no
fill_bands            = no

band_transparency     = 1

</ideogram>

karyotype = summary.tux3.circos
#chromosomes = ext2;ext3;ext4
chromosomes_display_default = yes
units_ok=bupr
units_nounit=n
#chromosomes_units=5
chromosomes_scale = msdos:10

<links>

z      = 0
radius = 0.99r

bezier_radius        = 0.2r
bezier_radius_purity = 0.5
crest = 1.5

ribbon       = yes
stroke_color = red
stroke_thickness = 2

<link segdup>
show         = yes
#color        = vvdgrey
color	      = red
#thickness    = 1
file         = summary.tux3.circos-links
#record_limit = 500
</link>

</links>

<image>
dir = .
file = summary.tux3.circos.png
24bit = yes
radius = 1000p
background = white
auto_alpha_colors = yes
auto_alpha_steps  = 5
</image>