CIRCOS教程翻译 5.2——Geometry

第二节讲贝塞尔曲线的结构，稍微比较复杂，主配置文件：

<<include colors_fonts_patterns.conf>><<include ideogram.conf>><<include ticks.conf>><image><<include etc/image.conf>></image>karyotype   = data/karyotype/karyotype.human.txtchromosomes_units           = 1000000chromosomes_display_default = nochromosomes                 = hs1;hs2;hs3<links>z      = 0radius = 0.90r #曲线起始终止的位置crest  = 0.9 #控制曲线起伏的位置，具体可看web教程bezier_radius        = 0.9r #控制点的径向位置用来突出曲率bezier_radius_purity = 0.5 #纯度控制弯曲方向，0为直线，负值则弯曲方向相反，大于1则更加弯曲perturb               = yes #曲线扰动显示，在下列参数的范围内进行画图perturb_crest         = 0perturb_bezier_radius = 0.8,1.2perturb_bezier_radius_purity = 0.5,1.5<link segdup>color        = vvdgreythickness    = 2file         = data/5/curves.repeated.txt</link></links><<include etc/housekeeping.conf>>