Classes
Members
(static) instance
Singleton to have just one Graph instance per app.
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Methods
(static) addChangeListener()
Add callback functions to be executed after a graph was loaded asynchronically, e.g. to initialize the application
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(static) handleFileSelect()
Upload graph file from a local computer
using HTML5 FileReader feature
calls setInstance async.
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(static) loadInstance()
Ajax graph file loading from a server
using d3.text instead of raw ajax calls
calls setInstance async.
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(static) parse(text) → {Graph}
Graph parser static factory method
constructs a Graph object from a textuatl representation of the graph.
Parameters:
| Name | Type | Description |
|---|---|---|
text |
String | sequentialized Graph |
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Returns:
- parsed Graph object
- Type
- Graph
(static) setInstance()
Replace the current graph singleton instance and call the defined callback functions.
This function is both called asyncronically from within ajax loading of graphs from servers and from local file uploads.
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(static) stringify(graphopt) → {String}
Graph serializer static method
Serialize a graph with all resources to string, used when downloading a graph.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
graph |
Graph |
<optional> |
Graph object. If not given the current Graph.instance is used |
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Returns:
text - sequentialized Graph
- Type
- String
(static) styleResources()
Style node or edge resources
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addEdge(id, id)
Add an edge to the graph
Parameters:
| Name | Type | Description |
|---|---|---|
id |
Number | String | of start node |
id |
Number | String | of end node |
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addNode(x, y)
add a node to the graph
Parameters:
| Name | Type | Description |
|---|---|---|
x |
Number | String | coordinate |
y |
Number | String | coordinate |
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getNodeResourcesSize()
We allow arbitrary size of resources for each node.
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