hi! the problem is not really on the display itself but on how shall i build the decision tree using those functions in test.py so that i can display the output. you see, i need to go through the contents of the dataset file before i can have the dtree output.
Noong Lunes, Mayo 28 2012 02:52:42 UTC-12, si Andrew ay sumulat: > > Hi, > Is your specific question how to visually display a decision tree in a > web2py application ? > > I have been playing around with D3 (Data Driven Documents) see d3js.org, > which I think is the best thing since sliced bread ! > Have a look at this example for some ideas / possibilities. > http://bl.ocks.org/999346, or this one http://bl.ocks.org/1249394 > > I have built a few simple proof of concept apps with web2py by building > controllers that return json files for the thing you are visualising. > However, in the words of Ward Cunningham talking about D3 "There is a > learning curve there", but he also said looking into it's code "... The > most rewarding work I've done this year" > > You could also use Graphviz, which I've also used with web2py, but I'm now > trying to get my graphviz diagrams (static diagrams) to come out more > dynamically with d3. > Have a look and let me know what you think. > > Andrew W > > On Monday, May 28, 2012 3:00:34 PM UTC+12, Anj wrote: >> >> hi! I have python codes for building an id3 decision tree and they`re >> already running. However, the output decision tree is just text-based. So, >> I decided to use web2py to give it a more pleasant look. Now, my problem is >> how do i integrate these codes in web2py. I mean, where will I insert these >> codes especially the computations of entropy and information gain after I >> upload my dataset? How will I make an OOP into an MVC? >> >> By the way, I have already created the GUI for this application but still >> lack a UI for displaying the output decision tree. >> >> Here`s the scenario: >> >> >> <https://lh3.googleusercontent.com/-FfLOuWzGqFI/T8Lprknyu9I/AAAAAAAAAaI/RDkVYOosaT8/s1600/id31.JPG> >> >> that`s the Home Page. When I click the ID3 menu, it will redirect here: >> >> >> <https://lh3.googleusercontent.com/-brRNheqzg04/T8Lp8L1oi3I/AAAAAAAAAaQ/oRg3xGw73_0/s1600/id32.JPG> >> >> The I will upload a file as my dataset. The dataset is to be computed and >> analyzed so that the program will display the output. >> >> Please help me. Thanks! >> >>
