Are we planning to support this at framework/DAS level itself. I think this will be a common requirement for ESB, CEP and BPS etc. So, we better have a common library that caters these requirements.
On Wed, Dec 2, 2015 at 7:01 PM, Viraj Senevirathne <vir...@wso2.com> wrote: > Hi All, > > Currently we are working on a new statistic and message tracing features > for ESB 4.10.0 release. In both projects we are displaying collected data > in a graph structure in the UI. Requirements for the graph library is given > below. > > 1. At the start it should only display parent node > 2. By clicking on a graph node, user can toggle its immediate children. > 3. The user should be able to see more information about that node > such as request count,max time etc. > > After searching for a suitable graph library we found out following > > 1. Most of the graph data visualizations are done using D3 java script > library [1] > 2. In DAS we are using VizGrammer [2] java script library which is a > wrapper written on top of the D3 library. But it doesn't seem to have graph > drawing ability yet. > 3. Dagre java script library [3] can draw directed graphs but these > are static digraphs. It also wraps D3 JavaScript library. > > Currently for both Statistic and Tracing projects we are using Dagre > library. Statistic tree [4] generated for proxy configuration [5] and > tracing of a message flow can be found in [6]. > > But the main problem of using this library is that graph is a static one > and users cannot interact with it. For example I have written a dynamic > tree structure using D3 in [7]. User can use click and double click events > to interact with the tree. But since this is tree structure we cannot use > it for our requirement. (i.e. in clone and aggregate mediators there are > parallel flows which combines at the end). > > Is there a different way to implement this feature? Can we support this > type of dynamic graphs using any of our internal library without using > external libraries? > > [1] http://d3js.org/ > > [2] https://github.com/wso2/VizGrammar > > [3] https://github.com/cpettitt/dagre > > [4] > https://drive.google.com/a/wso2.com/file/d/0Byt7F9S8tb-DaU1BeFlxNnJQNkU/view?usp=sharing > > [5] > https://drive.google.com/a/wso2.com/file/d/0Byt7F9S8tb-DWnNDZk5xZGtTRHc/view?usp=sharing > > [6] > https://drive.google.com/a/wso2.com/file/d/0Byt7F9S8tb-DRlFKa2FpMG5fd00/view?usp=sharing > > [7] http://jsfiddle.net/virajsen/pofy6c7t/embedded/result/ > > Thank you, > > -- > Viraj Senevirathne > Software Engineer; WSO2, Inc. > > Mobile : +94 71 958 0269 > Email : vir...@wso2.com > -- Kasun Indrasiri Software Architect WSO2, Inc.; http://wso2.com lean.enterprise.middleware cell: +94 77 556 5206 Blog : http://kasunpanorama.blogspot.com/
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