コード例 #1
0
def plot(dec_inter1, dec_inter2, nat_inter1, nat_inter2, ax, pdb, title1, title2):

    d1e = scorefileparse.get_energies(dec_inter1[pdb])
    d2e = scorefileparse.get_energies(dec_inter2[pdb])
    n1e = scorefileparse.get_energies(nat_inter1[pdb])
    n2e = scorefileparse.get_energies(nat_inter2[pdb])

    r = scorefileparse.get_rmsd(dec_inter1[pdb])

    scatterplot.draw_actual_plot(ax, d1e, d2e, r, pdb, title1,title2)

    #scatterplot.draw_actual_plot(ax, n1e, n2e, [], pdb, title1,title2)

    scatterplot.plot_regression(ax, scorefileparse.get_energies(dec_inter1[pdb])+scorefileparse.get_energies(nat_inter1[pdb])
                                ,scorefileparse.get_energies(dec_inter2[pdb])+scorefileparse.get_energies(nat_inter2[pdb]),False)
コード例 #2
0
def find_pareto(dec_inter1, dec_inter2, pdb):

    d1e = scorefileparse.get_energies(dec_inter1[pdb])
    d2e = scorefileparse.get_energies(dec_inter2[pdb])

    r1 = scorefileparse.get_rmsd(dec_inter1[pdb])

    d1e_ranks = gen_ranks(d1e)
    d2e_ranks = gen_ranks(d2e)

    pts = map(list, zip(d1e_ranks, d2e_ranks))

    cleared, dominated = cull(pts, dominates)

    cleared_d = dict(cleared)
    

    pts_r = zip(d1e_ranks,d2e_ranks,r1,sorted(dec_inter1[pdb].keys()))

    pareto_equal_min = min([ e1+e2 for e1,e2 in cleared_d.items() ])
    list_pts =  [ (rosetta,amber,r,key) for rosetta,amber,r,key in pts_r if amber+rosetta == pareto_equal_min ]
    min_filename = find_lowest_point( list_pts )

    return min_filename
コード例 #3
0
def find_pareto(dec_inter1, dec_inter2, pdb):

    d1e = scorefileparse.get_energies(dec_inter1[pdb])
    d2e = scorefileparse.get_energies(dec_inter2[pdb])

    r1 = scorefileparse.get_rmsd(dec_inter1[pdb])

    d1e_ranks = gen_ranks(d1e)
    d2e_ranks = gen_ranks(d2e)

    pts = map(list, zip(d1e_ranks, d2e_ranks))

    cleared, dominated = cull(pts, dominates)

    cleared_d = dict(cleared)

    pts_r = zip(d1e_ranks, d2e_ranks, r1, sorted(dec_inter1[pdb].keys()))

    pareto_equal_min = min([e1 + e2 for e1, e2 in cleared_d.items()])
    list_pts = [(rosetta, amber, r, key) for rosetta, amber, r, key in pts_r
                if amber + rosetta == pareto_equal_min]
    min_filename = find_lowest_point(list_pts)

    return min_filename
コード例 #4
0
def main(path_prefix):
    scores_dict = scorefileparse.read_vals(path_prefix+"/final_score.sc", "rosetta", rmsd="rmsALL", trim=False)

    sorted_energies = sorted(scorefileparse.get_energies(scores_dict))
    bottom_20_pct = sorted_energies[0:len(sorted_energies)/5]
    
    scores_bottom_20 = dict(( key, (e, r)) for key, (e, r) in scores_dict.items() if e in bottom_20_pct )
    #sorted_rmsd = sorted(scorefileparse.get_rmsd(scores_bottom_20)) 
    
    sorted_keys_by_r = sorted(scores_bottom_20.keys(), key=lambda x: scores_bottom_20[x][1])

    length = float(len(sorted_keys_by_r))
    sel_pdbs = [ sorted_keys_by_r[int(ceil(i * length / 50))] for i in range(50) ]

    #to see how long directory names are (dependent on NMR or xtal)
    test_dir = next(os.walk(path_prefix + "/"))[1][0]
    length_dir = len(test_dir.split("_"))
    
    for pdb in sel_pdbs:
	parent_dir = '_'.join(pdb.split("_")[0:length_dir])
	src = "{0}/{1}/{2}.pdb".format(path_prefix,parent_dir,pdb)
        dst = "{0}/{1}.pdb".format(path_prefix,pdb)
        copyfile(src, dst)        
コード例 #5
0
def plot_pareto(dec_inter1, dec_inter2, nat_inter1, nat_inter2, ax, pdb, title1, title2):

    d1e = scorefileparse.get_energies(dec_inter1[pdb])
    d2e = scorefileparse.get_energies(dec_inter2[pdb])

    r1 = scorefileparse.get_rmsd(dec_inter1[pdb])

    d1e_ranks = gen_ranks(d1e)
    d2e_ranks = gen_ranks(d2e)

    pts = map(list, zip(d1e_ranks, d2e_ranks))

    cleared, dominated = cull(pts, dominates)

    cleared_d = dict(cleared)
    
    min_tuple = { "All" : (1000,1000,60), "ParetoRA" : (1000,1000,60), "Rosetta" : (1000,1000,60), "Amber" : (1000,60,60) }
    min_naive = { "All" : [], "Rosetta" : [], "Amber" : []  }

    for i in range(1, 11):
        w = i * 0.1
        

    color = []
    for (e1, e2), r in zip(pts,r1):
        #assign points to min_tuple
        if r < min_tuple["All"][2]:
            min_tuple["All"] = (e1, e2, r)
        if cleared_d.get(e1) == e2 and e1 <=10 and e2 <= 10 and r < min_tuple["ParetoRA"][2]:
            min_tuple["ParetoRA"] = (e1, e2, r)
        if e1 <= 10 and r < min_tuple["Rosetta"][2]:
            min_tuple["Rosetta"] = (e1, e2, r)
        if e2 <= 10 and r < min_tuple["Amber"][2]:
            min_tuple["Amber"] = (e1, e2, r)
        #assign colors to points
        if cleared_d.get(e1) == e2 and e1 <=10 and e2 <= 10:
            color.append((0, 0, 0)) #black
        elif cleared_d.get(e1) == e2 and e1 <= 10:
            color.append((161, 8, 8)) #dark red
        elif cleared_d.get(e1) == e2  and e2 <= 10:
            color.append((0, 153, 153)) #dark cyan
        elif e1 <= 10:
            color.append((255, 51, 51)) #red
        elif e2 <= 10:
            color.append((51, 255, 255)) #cyan
        elif cleared_d.get(e1) == e2:
            color.append((128, 128, 128)) #gray
        else:
            color.append((255,255,51)) #yellow

    #assign min_naive
    rosetta_min_e1 = min([  e1 for e1,e2 in pts if e1 <= 10 ])
    amber_min_e2 = min([  e2 for e1,e2 in pts if e2 <= 10 ])

    pts_r = zip(d1e_ranks,d2e_ranks,r1)

    min_naive["All"] = min_tuple["All"]
    min_naive["Rosetta"] = [ (rosetta,amber,r) for rosetta,amber,r in pts_r if rosetta_min_e1 == rosetta ][0]
    min_naive["Amber"] = [ (rosetta,amber,r) for rosetta,amber,r in pts_r if amber_min_e2 == amber ][0]
    for i in range(1, 11):
        w = i * 0.1
        key = "ParetoR{0}".format(i)
        pareto_equal_min = min([ e1*w+e2 for e1,e2 in cleared_d.items() ])
        list_pts =  [ (rosetta,amber,r) for rosetta,amber, r in pts_r if amber+rosetta*w == pareto_equal_min ]
        min_naive[key] = find_lowest_point( list_pts )
        key = "ParetoA{0}".format(i)
        pareto_equal_min = min([ e1+e2*w for e1,e2 in cleared_d.items() ])
        list_pts =  [ (rosetta,amber,r) for rosetta,amber, r in pts_r if amber*w+rosetta == pareto_equal_min ]
        min_naive[key] = find_lowest_point( list_pts )

    color_converted = [ (c[0]/255.0, c[1]/255.0, c[2]/255.0) if hasattr(c, "__iter__") else '' for c in color ] 

    scatterplot.draw_actual_plot(ax, d1e_ranks, d2e_ranks, color_converted, pdb, title1, title2, cm="summer", size=20)

    s = "{0}\t1".format(pdb)
    for k, (e1, e2, r) in min_tuple.items():
        s += ("\t{3} {0:.0f},{1:.0f},{2:.1f}".format(e1, e2, r, k))

    #print s

    s = "{0}\t2".format(pdb)
    keys_to_include = ["All", "Amber", "Rosetta", "ParetoR10"]
    for k, (e1, e2, r) in min_naive.items():
        if k not in keys_to_include:
            continue
        s += "\t{0}".format(k)
        #s += " {0:.0f},{1:.0f},{2:.1f}".format(e1, e2, r)
        s += " {0:.1f}".format(r)

    print s

    return min_naive