Exemple #1
0
def translate_graph(graph, t_xy):
    #import utool as ut
    import networkx as nx
    import utool as ut
    node_pos_attrs = ['pos']
    for attr in node_pos_attrs:
        attrdict = nx.get_node_attributes(graph, attr)
        attrdict = {
            node: pos + t_xy
            for node, pos in attrdict.items()
        }
        nx.set_node_attributes(graph, attr, attrdict)
    edge_pos_attrs = ['ctrl_pts', 'end_pt', 'head_lp', 'lp', 'start_pt', 'tail_lp']
    ut.nx_delete_None_edge_attr(graph)
    for attr in edge_pos_attrs:
        attrdict = nx.get_edge_attributes(graph, attr)
        attrdict = {
            node: pos + t_xy
            if pos is not None else pos
            for node, pos in attrdict.items()
        }
        nx.set_edge_attributes(graph, attr, attrdict)
Exemple #2
0
def draw_twoday_count(ibs, visit_info_list_):
    import copy
    visit_info_list = copy.deepcopy(visit_info_list_)

    aids_day1, aids_day2 = ut.take_column(visit_info_list_, 'aids')
    nids_day1, nids_day2 = ut.take_column(visit_info_list_, 'unique_nids')
    resight_nids = ut.isect(nids_day1, nids_day2)

    if False:
        # HACK REMOVE DATA TO MAKE THIS FASTER
        num = 20
        for info in visit_info_list:
            non_resight_nids = list(set(info['unique_nids']) - set(resight_nids))
            sample_nids2 = non_resight_nids[0:num] + resight_nids[:num]
            info['grouped_aids'] = ut.dict_subset(info['grouped_aids'], sample_nids2)
            info['unique_nids'] = sample_nids2

    # Build a graph of matches
    if False:

        debug = False

        for info in visit_info_list:
            edges = []
            grouped_aids = info['grouped_aids']

            aids_list = list(grouped_aids.values())
            ams_list = ibs.get_annotmatch_rowids_in_cliques(aids_list)
            aids1_list = ibs.unflat_map(ibs.get_annotmatch_aid1, ams_list)
            aids2_list = ibs.unflat_map(ibs.get_annotmatch_aid2, ams_list)
            for ams, aids, aids1, aids2 in zip(ams_list, aids_list, aids1_list, aids2_list):
                edge_nodes = set(aids1 + aids2)
                ##if len(edge_nodes) != len(set(aids)):
                #    #print('--')
                #    #print('aids = %r' % (aids,))
                #    #print('edge_nodes = %r' % (edge_nodes,))
                bad_aids = edge_nodes - set(aids)
                if len(bad_aids) > 0:
                    print('bad_aids = %r' % (bad_aids,))
                unlinked_aids = set(aids) - edge_nodes
                mst_links = list(ut.itertwo(list(unlinked_aids) + list(edge_nodes)[:1]))
                bad_aids.add(None)
                user_links = [(u, v) for (u, v) in zip(aids1, aids2) if u not in bad_aids and v not in bad_aids]
                new_edges = mst_links + user_links
                new_edges = [(int(u), int(v)) for u, v in new_edges if u not in bad_aids and v not in bad_aids]
                edges += new_edges
            info['edges'] = edges

        # Add edges between days
        grouped_aids1, grouped_aids2 = ut.take_column(visit_info_list, 'grouped_aids')
        nids_day1, nids_day2 = ut.take_column(visit_info_list, 'unique_nids')
        resight_nids = ut.isect(nids_day1, nids_day2)

        resight_aids1 = ut.take(grouped_aids1, resight_nids)
        resight_aids2 = ut.take(grouped_aids2, resight_nids)
        #resight_aids3 = [list(aids1) + list(aids2) for aids1, aids2 in zip(resight_aids1, resight_aids2)]

        ams_list = ibs.get_annotmatch_rowids_between_groups(resight_aids1, resight_aids2)
        aids1_list = ibs.unflat_map(ibs.get_annotmatch_aid1, ams_list)
        aids2_list = ibs.unflat_map(ibs.get_annotmatch_aid2, ams_list)

        between_edges = []
        for ams, aids1, aids2, rawaids1, rawaids2 in zip(ams_list, aids1_list, aids2_list, resight_aids1, resight_aids2):
            link_aids = aids1 + aids2
            rawaids3 = rawaids1 + rawaids2
            badaids = ut.setdiff(link_aids, rawaids3)
            assert not badaids
            user_links = [(int(u), int(v)) for (u, v) in zip(aids1, aids2)
                          if u is not None and v is not None]
            # HACK THIS OFF
            user_links = []
            if len(user_links) == 0:
                # Hack in an edge
                between_edges += [(rawaids1[0], rawaids2[0])]
            else:
                between_edges += user_links

        assert np.all(0 == np.diff(np.array(ibs.unflat_map(ibs.get_annot_nids, between_edges)), axis=1))

        import plottool_ibeis as pt
        import networkx as nx
        #pt.qt4ensure()
        #len(list(nx.connected_components(graph1)))
        #print(ut.graph_info(graph1))

        # Layout graph
        layoutkw = dict(
            prog='neato',
            draw_implicit=False, splines='line',
            #splines='curved',
            #splines='spline',
            #sep=10 / 72,
            #prog='dot', rankdir='TB',
        )

        def translate_graph_to_origin(graph):
            x, y, w, h = ut.get_graph_bounding_box(graph)
            ut.translate_graph(graph, (-x, -y))

        def stack_graphs(graph_list, vert=False, pad=None):
            graph_list_ = [g.copy() for g in graph_list]
            for g in graph_list_:
                translate_graph_to_origin(g)
            bbox_list = [ut.get_graph_bounding_box(g) for g in graph_list_]
            if vert:
                dim1 = 3
                dim2 = 2
            else:
                dim1 = 2
                dim2 = 3
            dim1_list = np.array([bbox[dim1] for bbox in bbox_list])
            dim2_list = np.array([bbox[dim2] for bbox in bbox_list])
            if pad is None:
                pad = np.mean(dim1_list) / 2
            offset1_list = ut.cumsum([0] + [d + pad for d in dim1_list[:-1]])
            max_dim2 = max(dim2_list)
            offset2_list = [(max_dim2 - d2) / 2 for d2 in dim2_list]
            if vert:
                t_xy_list = [(d2, d1) for d1, d2 in zip(offset1_list, offset2_list)]
            else:
                t_xy_list = [(d1, d2) for d1, d2 in zip(offset1_list, offset2_list)]

            for g, t_xy in zip(graph_list_, t_xy_list):
                ut.translate_graph(g, t_xy)
                nx.set_node_attributes(g, name='pin', values='true')

            new_graph = nx.compose_all(graph_list_)
            #pt.show_nx(new_graph, layout='custom', node_labels=False, as_directed=False)  # NOQA
            return new_graph

        # Construct graph
        for count, info in enumerate(visit_info_list):
            graph = nx.Graph()
            edges = [(int(u), int(v)) for u, v in info['edges']
                     if u is not None and v is not None]
            graph.add_edges_from(edges, attr_dict={'zorder': 10})
            nx.set_node_attributes(graph, name='zorder', values=20)

            # Layout in neato
            _ = pt.nx_agraph_layout(graph, inplace=True, **layoutkw)  # NOQA

            # Extract components and then flatten in nid ordering
            ccs = list(nx.connected_components(graph))
            root_aids = []
            cc_graphs = []
            for cc_nodes in ccs:
                cc = graph.subgraph(cc_nodes)
                try:
                    root_aids.append(list(ut.nx_source_nodes(cc.to_directed()))[0])
                except nx.NetworkXUnfeasible:
                    root_aids.append(list(cc.nodes())[0])
                cc_graphs.append(cc)

            root_nids = ibs.get_annot_nids(root_aids)
            nid2_graph = dict(zip(root_nids, cc_graphs))

            resight_nids_ = set(resight_nids).intersection(set(root_nids))
            noresight_nids_ = set(root_nids) - resight_nids_

            n_graph_list = ut.take(nid2_graph, sorted(noresight_nids_))
            r_graph_list = ut.take(nid2_graph, sorted(resight_nids_))

            if len(n_graph_list) > 0:
                n_graph = nx.compose_all(n_graph_list)
                _ = pt.nx_agraph_layout(n_graph, inplace=True, **layoutkw)  # NOQA
                n_graphs = [n_graph]
            else:
                n_graphs = []

            r_graphs = [stack_graphs(chunk) for chunk in ut.ichunks(r_graph_list, 100)]
            if count == 0:
                new_graph = stack_graphs(n_graphs + r_graphs, vert=True)
            else:
                new_graph = stack_graphs(r_graphs[::-1] + n_graphs, vert=True)

            #pt.show_nx(new_graph, layout='custom', node_labels=False, as_directed=False)  # NOQA
            info['graph'] = new_graph

        graph1_, graph2_ = ut.take_column(visit_info_list, 'graph')
        if False:
            _ = pt.show_nx(graph1_, layout='custom', node_labels=False, as_directed=False)  # NOQA
            _ = pt.show_nx(graph2_, layout='custom', node_labels=False, as_directed=False)  # NOQA

        graph_list = [graph1_, graph2_]
        twoday_graph = stack_graphs(graph_list, vert=True, pad=None)
        nx.set_node_attributes(twoday_graph, name='pin', values='true')

        if debug:
            ut.nx_delete_None_edge_attr(twoday_graph)
            ut.nx_delete_None_node_attr(twoday_graph)
            print('twoday_graph(pre) info' + ut.repr3(ut.graph_info(twoday_graph), nl=2))

        # Hack, no idea why there are nodes that dont exist here
        between_edges_ = [edge for edge in between_edges
                          if twoday_graph.has_node(edge[0]) and twoday_graph.has_node(edge[1])]

        twoday_graph.add_edges_from(between_edges_, attr_dict={'alpha': .2, 'zorder': 0})
        ut.nx_ensure_agraph_color(twoday_graph)

        layoutkw['splines'] = 'line'
        layoutkw['prog'] = 'neato'
        agraph = pt.nx_agraph_layout(twoday_graph, inplace=True, return_agraph=True, **layoutkw)[-1]  # NOQA
        if False:
            fpath = ut.truepath('~/ggr_graph.png')
            agraph.draw(fpath)
            ut.startfile(fpath)

        if debug:
            print('twoday_graph(post) info' + ut.repr3(ut.graph_info(twoday_graph)))

        _ = pt.show_nx(twoday_graph, layout='custom', node_labels=False, as_directed=False)  # NOQA
Exemple #3
0
def nx_agraph_layout(graph, orig_graph=None, inplace=False, verbose=None, **kwargs):
    r"""
    orig_graph = graph
    graph = layout_graph

    References:
        http://www.graphviz.org/content/attrs
        http://www.graphviz.org/doc/info/attrs.html
    """
    import networkx as nx
    import pygraphviz

    kwargs = kwargs.copy()
    prog = kwargs.pop('prog', 'dot')
    if prog != 'dot':
        kwargs['overlap'] = kwargs.get('overlap', 'false')
    kwargs['splines'] = kwargs.get('splines', 'spline')
    kwargs['notranslate'] = 'true'  # for neato postprocessing
    argparts = ['-G%s=%s' % (key, str(val))
                for key, val in kwargs.items()]
    args = ' '.join(argparts)
    splines = kwargs['splines']
    if verbose is None:
        verbose = ut.VERBOSE
    if verbose:
        print('args = %r' % (args,))
    # Convert to agraph format
    graph_ = graph.copy()

    ut.nx_ensure_agraph_color(graph_)

    # Reduce size to be in inches not pixels
    # FIXME: make robust to param settings
    # Hack to make the w/h of the node take thae max instead of
    # dot which takes the minimum
    shaped_nodes = [n for n, d in graph_.nodes(data=True) if 'width' in d]
    node_attrs = ut.dict_take(graph_.node, shaped_nodes)
    width_px = np.array(ut.take_column(node_attrs, 'width'))
    height_px = np.array(ut.take_column(node_attrs, 'height'))
    scale = np.array(ut.dict_take_column(node_attrs, 'scale', default=1.0))

    width_in = width_px / 72.0 * scale
    height_in = height_px / 72.0 * scale
    width_in_dict = dict(zip(shaped_nodes, width_in))
    height_in_dict = dict(zip(shaped_nodes, height_in))
    nx.set_node_attributes(graph_, 'width', width_in_dict)
    nx.set_node_attributes(graph_, 'height', height_in_dict)
    ut.nx_delete_node_attr(graph_, 'scale')

    # Check for any nodes with groupids
    node_to_groupid = nx.get_node_attributes(graph_, 'groupid')
    if node_to_groupid:
        groupid_to_nodes = ut.group_items(*zip(*node_to_groupid.items()))
    else:
        groupid_to_nodes = {}
    # Initialize agraph format
    #import utool
    #utool.embed()
    ut.nx_delete_None_edge_attr(graph_)
    agraph = nx.nx_agraph.to_agraph(graph_)
    # Add subgraphs labels
    # TODO: subgraph attrs
    group_attrs = graph.graph.get('groupattrs', {})
    for groupid, nodes in groupid_to_nodes.items():
        # subgraph_attrs = {}
        subgraph_attrs = group_attrs.get(groupid, {}).copy()
        cluster_flag = True
        # FIXME: make this more natural to specify
        if 'cluster' in subgraph_attrs:
            cluster_flag = subgraph_attrs['cluster']
            del subgraph_attrs['cluster']
        # subgraph_attrs = dict(rankdir='LR')
        # subgraph_attrs = dict(rankdir='LR')
        # subgraph_attrs['rank'] = 'min'
        # subgraph_attrs['rank'] = 'source'
        name = groupid
        if cluster_flag:
            # graphviz treast subgraphs labeld with cluster differently
            name = 'cluster_' + groupid
        else:
            name = groupid
        agraph.add_subgraph(nodes, name, **subgraph_attrs)
    for node in graph_.nodes():
        # force pinning of node points
        anode = pygraphviz.Node(agraph, node)
        if anode.attr['pin'] == 'true':
            if anode.attr['pos'] is not None and len(anode.attr['pos']) > 0 and not anode.attr['pos'].endswith('!'):
                import re
                #utool.embed()
                ptstr_ = anode.attr['pos']
                #print('ptstr_ = %r' % (ptstr_,))
                ptstr = ptstr_.strip('[]').strip(' ').strip('()')
                #print('ptstr = %r' % (ptstr,))
                ptstr_list = [x.rstrip(',') for x in re.split(r'\s+', ptstr)]
                #print('ptstr_list = %r' % (ptstr_list,))
                pt_list = list(map(float, ptstr_list))
                #print('pt_list = %r' % (pt_list,))
                pt_arr = np.array(pt_list) / 72.0
                #print('pt_arr = %r' % (pt_arr,))
                new_ptstr_list = list(map(str, pt_arr))
                new_ptstr = ','.join(new_ptstr_list) + '!'
                #print('new_ptstr = %r' % (new_ptstr,))
                anode.attr['pos'] = new_ptstr

    # Run layout
    #print('prog = %r' % (prog,))
    if ut.VERBOSE or verbose > 0:
        print('BEFORE LAYOUT\n' + str(agraph))
    agraph.layout(prog=prog, args=args)
    agraph.draw(ut.truepath('~/test_graphviz_draw.png'))
    if ut.VERBOSE or verbose > 1:
        print('AFTER LAYOUT\n' + str(agraph))

    # TODO: just replace with a single dict of attributes
    node_layout_attrs = ut.ddict(dict)
    edge_layout_attrs = ut.ddict(dict)

    #for node in agraph.nodes():
    for node in graph_.nodes():
        anode = pygraphviz.Node(agraph, node)
        node_attrs = parse_anode_layout_attrs(anode)
        for key, val in node_attrs.items():
            node_layout_attrs[key][node] = val

    edges = list(ut.nx_edges(graph_, keys=True))

    for edge in edges:
        aedge = pygraphviz.Edge(agraph, *edge)
        edge_attrs = parse_aedge_layout_attrs(aedge)
        for key, val in edge_attrs.items():
            edge_layout_attrs[key][edge] = val

    if orig_graph is not None and kwargs.get('draw_implicit', True):
        # ADD IN IMPLICIT EDGES
        layout_edges = set(ut.nx_edges(graph_, keys=True))
        orig_edges = set(ut.nx_edges(orig_graph, keys=True))
        implicit_edges = list(orig_edges - layout_edges)
        #all_edges = list(set.union(orig_edges, layout_edges))
        needs_implicit = len(implicit_edges) > 0
        if needs_implicit:
            # Pin down positions
            for node in agraph.nodes():
                anode = pygraphviz.Node(agraph, node)
                anode.attr['pin'] = 'true'
                anode.attr['pos'] += '!'

            # Add new edges to route
            for iedge in implicit_edges:
                data = orig_graph.get_edge_data(*iedge)
                agraph.add_edge(*iedge, **data)

            if ut.VERBOSE or verbose:
                print('BEFORE IMPLICIT LAYOUT\n' + str(agraph))
            # Route the implicit edges (must use neato)

            control_node = pygraphviz.Node(agraph, node)
            #print('control_node = %r' % (control_node,))
            node1_attr1 = parse_anode_layout_attrs(control_node)
            #print('node1_attr1 = %r' % (node1_attr1,))

            implicit_kw = kwargs.copy()
            implicit_kw['overlap'] = 'true'
            #del implicit_kw['overlap']  # can cause node positions to change
            argparts = ['-G%s=%s' % (key, str(val))
                        for key, val in implicit_kw.items()]
            args = ' '.join(argparts)
            #print('args = %r' % (args,))

            #import utool
            #utool.embed()

            agraph.layout(prog='neato', args='-n ' + args)
            agraph.draw(ut.truepath('~/implicit_test_graphviz_draw.png'))
            if ut.VERBOSE or verbose:
                print('AFTER IMPLICIT LAYOUT\n' + str(agraph))

            control_node = pygraphviz.Node(agraph, node)
            print('control_node = %r' % (control_node,))
            node1_attr2 = parse_anode_layout_attrs(control_node)
            print('node1_attr2 = %r' % (node1_attr2,))

            # graph positions shifted
            # This is not the right place to divide by 72
            translation = (node1_attr1['pos'] - node1_attr2['pos'] )
            #print('translation = %r' % (translation,))
            #translation = np.array([0, 0])
            print('translation = %r' % (translation,))

            #for iedge in all_edges:
            for iedge in implicit_edges:
                aedge = pygraphviz.Edge(agraph, *iedge)
                iedge_attrs = parse_aedge_layout_attrs(aedge, translation)
                for key, val in iedge_attrs.items():
                    edge_layout_attrs[key][iedge] = val

    graph_layout_attrs = dict(
        splines=splines
    )

    layout_info = {
        'graph': graph_layout_attrs,
        'edge': dict(edge_layout_attrs),
        'node': dict(node_layout_attrs),
    }

    if inplace:
        if orig_graph is not None:
            graph = orig_graph
        apply_graph_layout_attrs(graph, layout_info)

    return graph, layout_info
Exemple #4
0
def make_agraph(graph):
    # FIXME; use this in nx_agraph_layout instead to comparementalize more
    import networkx as nx
    import pygraphviz
    # Convert to agraph format
    graph_ = graph.copy()

    ut.nx_ensure_agraph_color(graph_)
    # Reduce size to be in inches not pixels
    # FIXME: make robust to param settings
    # Hack to make the w/h of the node take thae max instead of
    # dot which takes the minimum
    shaped_nodes = [n for n, d in graph_.nodes(data=True) if 'width' in d]
    node_attrs = ut.dict_take(graph_.node, shaped_nodes)
    width_px = np.array(ut.take_column(node_attrs, 'width'))
    height_px = np.array(ut.take_column(node_attrs, 'height'))
    scale = np.array(ut.dict_take_column(node_attrs, 'scale', default=1.0))

    width_in = width_px / 72.0 * scale
    height_in = height_px / 72.0 * scale
    width_in_dict = dict(zip(shaped_nodes, width_in))
    height_in_dict = dict(zip(shaped_nodes, height_in))
    nx.set_node_attributes(graph_, 'width', width_in_dict)
    nx.set_node_attributes(graph_, 'height', height_in_dict)
    ut.nx_delete_node_attr(graph_, 'scale')

    # Check for any nodes with groupids
    node_to_groupid = nx.get_node_attributes(graph_, 'groupid')
    if node_to_groupid:
        groupid_to_nodes = ut.group_items(*zip(*node_to_groupid.items()))
    else:
        groupid_to_nodes = {}
    # Initialize agraph format
    #import utool
    #utool.embed()
    ut.nx_delete_None_edge_attr(graph_)
    agraph = nx.nx_agraph.to_agraph(graph_)
    # Add subgraphs labels
    # TODO: subgraph attrs
    for groupid, nodes in groupid_to_nodes.items():
        subgraph_attrs = {}
        #subgraph_attrs = dict(rankdir='LR')
        #subgraph_attrs['rank'] = 'min'
        subgraph_attrs['rank'] = 'same'
        name = groupid
        name = 'cluster_' + groupid
        agraph.add_subgraph(nodes, name, **subgraph_attrs)
    for node in graph_.nodes():
        # force pinning of node points
        anode = pygraphviz.Node(agraph, node)
        if anode.attr['pin'] == 'true':
            if anode.attr['pos'] is not None and not anode.attr['pos'].endswith('!'):
                import re
                #utool.embed()
                ptstr = anode.attr['pos'].strip('[]').strip(' ')
                ptstr_list = re.split(r'\s+', ptstr)
                pt_arr = np.array(list(map(float, ptstr_list))) / 72.0
                #print('pt_arr = %r' % (pt_arr,))
                new_ptstr_list = list(map(str, pt_arr))
                new_ptstr = ','.join(new_ptstr_list) + '!'
                #print('new_ptstr = %r' % (new_ptstr,))
                anode.attr['pos'] = new_ptstr
    return agraph