irefindex iRefSVG changes

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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

A test of SVG and event handling in displaying iRefScape-like graphs.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Added initial edge support. Changed the node styling to use opaque nodes so that edges are hidden by nodes. Added background styling.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Added node-to-edge linking and updates to edge endpoints when nodes are moved.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Inserted a CDATA section inside the script element.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Put the edge inside a group which is then tagged with the edge identifier. Added label text to the edge within its group. Changed edge updating to find the line and update its endpoints and to also move the label.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Added support for linking multiple edges to each node. Added an example of a complex node.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Tidied up the drag handling by introducing a separate edge-moving function. Introduced preventDefault invocations on events in order to attempt to prevent the annoying image dragging behaviour in Firefox.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Introduced separate edge colours and added another node to demonstrate "normal" edges.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Added a simple program to generate documents from graph information along with some templates providing the fragments of generated documents.
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Paul Boddie — Tue, 26 Mar 2013 17:09:48 -0000

Switched to using instances instead of functions in order to be able to manipulate the graph objects in future.
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