graph apply new color theme (#135)

visualdl/server/graph.py

@@ -350,16 +350,16 @@ def load_model(model_pb_path):
 
 
 class GraphPreviewGenerator(object):
+    '''
+    Generate a graph image for ONNX proto.
+    '''
     def __init__(self, model_json):
-        #self.model = json.loads(model_json)
         self.model = model_json
         # init graphviz graph
         self.graph = gg.Graph(
             self.model['name'],
             layout="dot",
-            #resolution=200,
             concentrate="true",
-            # rankdir="LR"
             rankdir="TB",
         )
 
@@ -367,7 +367,7 @@ class GraphPreviewGenerator(object):
         self.param_rank = self.graph.rank_group('same', 1)
         self.arg_rank = self.graph.rank_group('same', 0)
 
-    def __call__(self, path='temp.dot'):
+    def __call__(self, path='temp.dot', show=False):
         self.nodes = {}
         self.params = set()
         self.ops = set()
@@ -375,14 +375,12 @@ class GraphPreviewGenerator(object):
 
         for item in self.model['input'] + self.model['output']:
             node = self.add_param(**item)
-            print 'name', item['name']
             self.nodes[item['name']] = node
             self.params.add(item['name'])
 
         for id, item in enumerate(self.model['node']):
             node = self.add_op(**item)
             name = "node_" + str(id)
-            print 'name', name
             self.nodes[name] = node
             self.ops.add(name)
 
@@ -403,15 +401,20 @@ class GraphPreviewGenerator(object):
             else:
                 edge = self.add_edge(style="bold", color="#aaaaaa", **item)
 
+        if not show:
             self.graph.display(path)
+        else:
+            self.graph.show(path)
 
     def add_param(self, name, data_type, shape):
         label = '\n'.join([
             '<<table cellpadding="5">',
             '  <tr>',
-            '    <td bgcolor="#eeeeee">',
+            '    <td bgcolor="#2b787e">',
+            '    <b>',
             name,
-            '    </td>'
+            '    </b>',
+            '    </td>',
             '  </tr>',
             '  <tr>',
             '    <td>',
@@ -429,23 +432,21 @@ class GraphPreviewGenerator(object):
             label,
             prefix="param",
             shape="none",
-            # rank=self.param_rank,
             style="rounded,filled,bold",
             width="1.3",
-            #color="#ffa0a0",
-            color="#8cc7ff",
+            color="#148b97",
+            fontcolor="#ffffff",
             fontname="Arial")
 
     def add_op(self, opType, **kwargs):
         return self.graph.node(
-            gg.crepr(opType),
-            # rank=self.op_rank,
+            "<<B>%s</B>>" % opType,
             prefix="op",
             shape="box",
             style="rounded, filled, bold",
-            fillcolor="#8cc7cd",
-            #fillcolor="#8cc7ff",
+            color="#303A3A",
             fontname="Arial",
+            fontcolor="#ffffff",
             width="1.3",
             height="0.84",
         )
@@ -454,11 +455,11 @@ class GraphPreviewGenerator(object):
         return self.graph.node(
             gg.crepr(name),
             prefix="arg",
-            # rank=self.arg_rank,
             shape="box",
             style="rounded,filled,bold",
             fontname="Arial",
-            color="grey")
+            fontcolor="#999999",
+            color="#dddddd")
 
     def add_edge(self, source, target, label, **kwargs):
         source = self.nodes[source]
@@ -498,7 +499,4 @@ if __name__ == '__main__':
     assert json_str
 
     g = GraphPreviewGenerator(json_str)
-    g('./temp.dot')
-    # for i in range(10):
-    #     g = GraphPreviewGenerator(json_str)
-    #     g('./temp-%d.dot' % i)
+    g('./temp.dot', show=False)

visualdl/server/graphviz_graph.py

@@ -28,14 +28,9 @@ class Rank(object):
         if not self.nodes:
             return ''
 
-        # repr = []
-        # for node in self.nodes:
-        #     repr.append(str(node))
         return '{' + 'rank={};'.format(self.kind) + \
                 ','.join([node.name for node in self.nodes]) + '}'
 
-        # return '\n'.join(repr)
-
 
 # the python package graphviz is too poor.
 class Graph(object):
@@ -78,14 +73,21 @@ class Graph(object):
         file.write(self.__str__())
         image_path = dot_path[:-3] + "jpg"
         cmd = ["dot", "-Tjpg", dot_path, "-o", image_path]
-        # cmd = "./preview.sh \"%s\"" % cmd
-        print 'cmd', cmd
-        # subprocess.call(cmd, shell=True)
-        subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
+        subprocess.Popen(
+            cmd,
+            stdin=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE)
+        return image_path
+
+    def show(self, dot_path):
+        image = self.display(dot_path)
+        cmd = ["feh", image]
+        subprocess.Popen(
+            cmd,
+            stdin=subprocess.PIPE,
+            stdout=subprocess.PIPE,
             stderr=subprocess.PIPE)
-
-        # os.system(' '.join(cmd))
-        # assert os.path.isfile(image_path), "no image generated"
 
     def _rank_repr(self):
         ranks = sorted(