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csvgraphmlconverter.py
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337 lines (311 loc) · 13.2 KB
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import pandas as pd
import textwrap
from xml.etree.ElementTree import Element, SubElement, ElementTree, register_namespace
# register yEd namespace
register_namespace("y", "http://www.yworks.com/xml/graphml")
def smart_wrap_label(text, width=16):
if not isinstance(text, str):
text = str(text)
return '\n'.join(textwrap.wrap(text, width=width, break_long_words=False, break_on_hyphens=False))
def is_shown(val):
if isinstance(val, bool):
return val
if pd.isna(val):
return False
s = str(val).strip().lower()
return s in ("true", "1", "yes", "y", "show")
# file name and paths
connection_sheet_name = "LiCs Electronics Map - Connection Sheet.csv"
device_sheet_name = "LiCs Electronics Map - Device Sheet.csv"
output_file = "electronics connection diagram.graphml"
# load data
connection_df = pd.read_csv(connection_sheet_name)
device_df = pd.read_csv(device_sheet_name, header=1)
# clean data
connection_df.fillna('', inplace=True)
device_df.fillna('', inplace=True)
# delete functionally empty rows
connection_df = connection_df[connection_df['Source Device Code'].astype(str).str.strip() != '']
device_df = device_df[device_df['Number'].astype(str).str.strip() != '']
# delete device_df columns with "Unnamed" in the header
device_df = device_df.loc[:, ~device_df.columns.str.contains('^Unnamed')]
# name mapping
name_map = dict(zip(device_df['Number'].astype(str), device_df['Name']))
# determine which devices are eligible to show based on "Show?" column and group membership
show_set = set()
group_map = {}
groups = {}
for _, row in device_df.iterrows():
dev = str(row['Number']).strip()
group_name = str(row.get('Group', '')).strip()
show_flag = is_shown(row.get('Show?', False))
if not show_flag:
continue
show_set.add(dev)
if group_name:
group_map[dev] = group_name
groups.setdefault(group_name, []).append(dev)
else:
group_map[dev] = ''
# First pass: collect edges between shown devices, build device_ports, and track actual connected devices
device_ports = {}
connected_devices = set()
edge_rows = [] # keep cleaned rows to iterate later
for _, row in connection_df.iterrows():
s_dev = str(row.get('Source Device Code', '')).strip()
t_dev = str(row.get('Target Device Code', '')).strip()
raw_s_port = str(row.get('Source Port', '')).strip()
raw_t_port = str(row.get('Target Port', '')).strip()
if s_dev not in show_set or t_dev not in show_set:
continue # skip if either endpoint is hidden
# mark as connected
connected_devices.add(s_dev)
connected_devices.add(t_dev)
# accumulate ports
device_ports.setdefault(s_dev, set())
device_ports.setdefault(t_dev, set())
if raw_s_port:
device_ports[s_dev].add(raw_s_port)
elif raw_t_port:
device_ports[s_dev].add("N/A")
if raw_t_port:
device_ports[t_dev].add(raw_t_port)
elif raw_s_port:
device_ports[t_dev].add("N/A")
edge_rows.append({
"s_dev": s_dev,
"t_dev": t_dev,
"raw_s_port": raw_s_port,
"raw_t_port": raw_t_port
})
# prune to only actually connected devices
show_set &= connected_devices
device_ports = {dev: ports for dev, ports in device_ports.items() if dev in connected_devices}
# rebuild groups removing empty ones
new_groups = {}
new_group_map = {}
for group_name, devices in groups.items():
filtered = [d for d in devices if d in show_set]
if filtered:
new_groups[group_name] = filtered
for d in filtered:
new_group_map[d] = group_name
groups = new_groups
group_map = new_group_map
# Ensure that any shown-but-no-ports device still appears with empty set
for dev in show_set:
device_ports.setdefault(dev, set())
# helper: create a device node (with ports & label) under given graph element
def add_device_node(parent_graph, device, ports, name_map):
node = SubElement(parent_graph, 'node', id=device)
data = SubElement(node, 'data', key="d0")
shape = SubElement(data, 'y:ShapeNode')
SubElement(shape, 'y:Geometry', width="160.0", height="120.0")
SubElement(shape, 'y:Fill', hasColor="false", transparent="true", color="#FFFFFF")
SubElement(shape, 'y:BorderStyle', color="#000000", type="line", width="1.0")
# yEd sometimes exports <y:Shape> vs <y:Shape type="rectangle">; match previous style
SubElement(shape, 'y:Shape', type="rectangle")
device_label = device
if device in name_map and str(name_map[device]).strip():
wrapped_name = smart_wrap_label(name_map[device], width=16)
device_label += f"\n{wrapped_name}"
SubElement(shape, 'y:NodeLabel', {
"alignment": "center",
"autoSizePolicy": "node_width",
"configuration": "AutoFlippingLabel",
"fontFamily": "Times New Roman",
"fontSize": "12",
"fontStyle": "plain",
"hasBackgroundColor": "false",
"hasLineColor": "false",
"horizontalTextPosition": "center",
"iconTextGap": "4",
"modelName": "internal",
"modelPosition": "c",
"textColor": "#000000",
"verticalTextPosition": "bottom",
"visible": "true",
"wrap": "word",
"width": "160.0",
"height": "30.578125",
"x": "0.0",
"y": "44.7109375",
"xml:space": "preserve"
}).text = device_label
for port in ports:
SubElement(node, 'port', name=port)
# helper: add group node with open/closed realizers and internal graph
def add_group_node(parent_graph, group_name, member_devices, device_ports, name_map):
group_id = f"group_{group_name}"
group_node = SubElement(parent_graph, 'node', id=group_id)
data = SubElement(group_node, 'data', key="d0")
proxy = SubElement(data, 'y:ProxyAutoBoundsNode')
realizers = SubElement(proxy, 'y:Realizers', active="0")
# open realizer
open_realizer = SubElement(realizers, 'y:GroupNode')
SubElement(open_realizer, 'y:Geometry', width="696.5888888888894", height="21.666015625", x="0.0", y="0.0")
SubElement(open_realizer, 'y:Fill', color="#F5F5F5", transparent="false")
SubElement(open_realizer, 'y:BorderStyle', color="#FF0000", type="dashed", width="1.0")
# label on open
SubElement(open_realizer, 'y:NodeLabel', {
"alignment": "center",
"autoSizePolicy": "node_width",
"backgroundColor": "#EBEBEB",
"borderDistance": "0.0",
"fontFamily": "Times New Roman",
"fontSize": "16",
"fontStyle": "bold",
"hasLineColor": "false",
"height": "21.666015625",
"horizontalTextPosition": "center",
"iconTextGap": "4",
"modelName": "internal",
"modelPosition": "t",
"textColor": "#000000",
"verticalTextPosition": "bottom",
"visible": "true",
"width": "696.5888888888894",
"x": "0.0",
"y": "0.0",
"xml:space": "preserve"
}).text = group_name
SubElement(open_realizer, 'y:Shape', type="roundrectangle")
SubElement(open_realizer, 'y:State', closed="false", closedHeight="50.0", closedWidth="50.0", innerGraphDisplayEnabled="false")
SubElement(open_realizer, 'y:Insets', bottom="15", bottomF="15.0", left="15", leftF="15.0", right="15", rightF="15.0", top="15", topF="15.0")
SubElement(open_realizer, 'y:BorderInsets', bottom="0", bottomF="0.0", left="51", leftF="50.930952380952476", right="16", rightF="15.5", top="0", topF="0.0")
# closed realizer
closed_realizer = SubElement(realizers, 'y:GroupNode')
SubElement(closed_realizer, 'y:Geometry', height="50.0", width="50.0", x="0.0", y="60.0")
SubElement(closed_realizer, 'y:Fill', color="#F5F5F5", transparent="false")
SubElement(closed_realizer, 'y:BorderStyle', color="#FF0000", type="dashed", width="1.0")
SubElement(closed_realizer, 'y:NodeLabel', {
"alignment": "right",
"autoSizePolicy": "node_width",
"backgroundColor": "#EBEBEB",
"borderDistance": "0.0",
"fontFamily": "Dialog",
"fontSize": "15",
"fontStyle": "plain",
"hasLineColor": "false",
"height": "21.666015625",
"horizontalTextPosition": "center",
"iconTextGap": "4",
"modelName": "internal",
"modelPosition": "t",
"textColor": "#000000",
"verticalTextPosition": "bottom",
"visible": "true",
"width": "63.75830078125",
"x": "-6.879150390625",
"y": "0.0",
"xml:space": "preserve"
}).text = group_name
SubElement(closed_realizer, 'y:Shape', type="roundrectangle")
SubElement(closed_realizer, 'y:State', closed="true", closedHeight="50.0", closedWidth="50.0", innerGraphDisplayEnabled="false")
SubElement(closed_realizer, 'y:Insets', bottom="5", bottomF="5.0", left="5", leftF="5.0", right="5", rightF="5.0", top="5", topF="5.0")
SubElement(closed_realizer, 'y:BorderInsets', bottom="0", bottomF="0.0", left="0", leftF="0.0", right="0", rightF="0.0", top="0", topF="0.0")
# internal graph with members
internal_graph = SubElement(group_node, 'graph', edgedefault="directed", id=f"{group_id}:")
for dev in member_devices:
ports = device_ports.get(dev, set())
add_device_node(internal_graph, dev, ports, name_map)
# create graphml structure
graphml = Element('graphml', {
"xmlns": "http://graphml.graphdrawing.org/xmlns",
"xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
"xmlns:y": "http://www.yworks.com/xml/graphml",
"xsi:schemaLocation": "http://graphml.graphdrawing.org/xmlns "
"http://www.yworks.com/xml/schema/graphml/1.1/ygraphml.xsd"
})
SubElement(graphml, 'key', id="d0", attrib={"for": "node", "yfiles.type": "nodegraphics"})
SubElement(graphml, 'key', id="d1", attrib={"for": "edge", "yfiles.type": "edgegraphics"})
graph = SubElement(graphml, 'graph', edgedefault="directed")
# add group nodes (after pruning)
for group_name, devices in groups.items():
add_group_node(graph, group_name, devices, device_ports, name_map)
# add ungrouped device nodes
for device, ports in device_ports.items():
if device not in show_set:
continue
if group_map.get(device, ''):
continue
add_device_node(graph, device, ports, name_map)
# add edges with labels (only between shown + connected devices)
for info in edge_rows:
s_dev = info["s_dev"]
t_dev = info["t_dev"]
raw_s_port = info["raw_s_port"]
raw_t_port = info["raw_t_port"]
# create edge element
if not raw_s_port and not raw_t_port:
edge = SubElement(graph, 'edge', {"source": s_dev, "target": t_dev})
else:
s_port = raw_s_port if raw_s_port else "N/A"
t_port = raw_t_port if raw_t_port else "N/A"
edge_attrs = {
"source": s_dev,
"target": t_dev,
"sourceport": s_port,
"targetport": t_port
}
edge = SubElement(graph, 'edge', edge_attrs)
# edge graphics
edata = SubElement(edge, 'data', key="d1")
polyline = SubElement(edata, 'y:PolyLineEdge')
SubElement(polyline, 'y:LineStyle', color="#000000", type="line", width="1.0")
SubElement(polyline, 'y:Arrows', source="none", target="standard")
if raw_s_port or raw_t_port:
s_port = raw_s_port if raw_s_port else "N/A"
t_port = raw_t_port if raw_t_port else "N/A"
edge_label_text = f"{s_port} → {t_port}"
label_attrs = {
"alignment": "center",
"distance": "-2.0",
"fontFamily": "Times New Roman",
"fontSize": "6",
"fontStyle": "plain",
"hasBackgroundColor": "false",
"hasLineColor": "false",
"horizontalTextPosition": "center",
"iconTextGap": "4",
"modelName": "custom",
"preferredPlacement": "anywhere",
"ratio": "0.5",
"textColor": "#0000FF",
"verticalTextPosition": "bottom",
"visible": "true",
"width": "30.8388671875",
"height": "10.64453125",
"xml:space": "preserve"
}
edge_label_elem = SubElement(polyline, 'y:EdgeLabel', label_attrs)
edge_label_elem.text = edge_label_text
# LabelModel with RotatedDiscreteEdgeLabelModel
label_model = SubElement(edge_label_elem, 'y:LabelModel')
SubElement(label_model, 'y:RotatedDiscreteEdgeLabelModel', {
"angle": "0.0",
"autoRotationEnabled": "true",
"candidateMask": "18",
"distance": "-2.0",
"positionRelativeToSegment": "false"
})
# ModelParameter
model_param = SubElement(edge_label_elem, 'y:ModelParameter')
SubElement(model_param, 'y:RotatedDiscreteEdgeLabelModelParameter', {
"position": "head"
})
# PreferredPlacementDescriptor
SubElement(edge_label_elem, 'y:PreferredPlacementDescriptor', {
"angle": "0.0",
"angleOffsetOnRightSide": "0",
"angleReference": "absolute",
"angleRotationOnRightSide": "co",
"distance": "-1.0",
"frozen": "true",
"placement": "anywhere",
"side": "anywhere",
"sideReference": "relative_to_edge_flow"
})
# save to GraphML file
ElementTree(graphml).write(output_file, encoding='utf-8', xml_declaration=True)
print(f"Exported: {output_file}")