Invention Grant
- Patent Title: Layered graph layouts with a given aspect ratio
- Patent Title (中): 具有给定宽高比的分层图布局
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Application No.: US11751610Application Date: 2007-05-21
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Publication No.: US07932907B2Publication Date: 2011-04-26
- Inventor: Lev Nachmanson , George Robertson , Bongshin Lee
- Applicant: Lev Nachmanson , George Robertson , Bongshin Lee
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corp.
- Current Assignee: Microsoft Corp.
- Current Assignee Address: US WA Redmond
- Agency: Lyon & Harr, LLP
- Agent Katrina A. Lyon
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G06F17/00 ; G06F3/048

Abstract:
A graph layout technique that creates a layered graph layout with a given aspect ratio. The present layered graph layout technique better utilizes the available space and, at the same time, creates an aesthetically pleasing drawing of a directed graph. In one embodiment it determines the layout of the new graph based on a modified Sugiyama technique combined with a modified Coffman-Graham scheduling algorithm. Given a directed graph and a desired aspect ratio, it uses a binary search and the Coffman-Graham scheduling algorithm to find a layout of the graph that has an aspect ratio that matches the given aspect ratio of the available space.
Public/Granted literature
- US20080291203A1 Layered Graph Layouts with a Given Aspect Ratio Public/Granted day:2008-11-27
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