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Questions tagged [prefuse]

Prefuse is a set of software tools for creating rich interactive data visualizations in the Java programming language.

Prefuse is a Java-based toolkit for building interactive information visualization applications. Prefuse supports a rich set of features for data modeling, visualization, and interaction. It provides optimized data structures for tables, graphs, and trees, a host of layout and visual encoding techniques, and support for animation, dynamic queries, integrated search, and database connectivity. Prefuse is written in Java, using the Java 2D graphics library, and is easily integrated into Java Swing applications or web applets. Prefuse is licensed under the terms of a BSD license, and can be freely used for both commercial and non-commercial purposes.

The home page may be found at http://prefuse.org
Source code and demo can be found at https://github.com/prefuse/Prefuse

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Nodes not getting Colored as per graphml

Why does this graphml file below does not render the node color properly in PREFUSE?
nikel
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How to visualize a Prefuse (Java) Table correctly?

I want to visualize some data about cars in a table via Prefuse Java. Three kinds of important data objects are used: PIT (Point in Time) Value (contains the consumption of gas as a Double) Car (the class that represents a Car) So first I put them…
pDOTgetName
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Prefuse import into eclipse

I'm attempting to import the Prefuse graphing project into eclipse following the readme. The readme instructions seem fairly straight forward, import as an existing project and select archive. Unfortunately when I select the archive in either…
N C
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Overlapping Flare canvas in Flex, how to clip it to the container?

I'm having a serious issue when trying to display a FlareCanvas within my application. It simply doesn't respect the bounds (see image here) I've tried "clipContent" and a bunch of alternatives but nothing seems to prevent the canvas of being…
ksiomelo
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Prefuse Library: How to add to a node built using prefuse library?

I am new to Prefuse library and Java. I did install eclipse,flash builder plugin for eclipse and compiled the code. I want to make some modifications to the existing sample. TreeView.java In this sample we add only TEXT as a NODE. Can I add a link…
vismaran
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SAXParseException working with GraphMLReader of Prefuse

I'm doing a program in Java that uses the prefuse library. The program generates graphs from information collected from twitter. I'm trying to make my program to save the generated graphs so later I can load them. The prefuse class GraphMLWriter…
Abraham Simpson
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Simple Visualization library in Java to display data

I am looking for a good visualization library in Java for my school project in data mining. So, my primary focus will be on data mining and I just need a simple API which takes in the output of my algo (xml, csv etc, not yet decided) and give cool…
zengr
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Transfer an instance of a Java class into a xml file

I am trying to draw a graph using java, to do this I got all the infos of my graph into an instance of a class in my main program. To draw the graph I need to transfer this infos into a xml file like this. My graph is much simpler than the example…
user5410082
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Android: Increase speed of a drawing app

Background information: I am portioning the prefuse framework to android (named from me as AndroidPrefuse). I have done most of the work and it works at least for one visualization (a scatterplot). I have noticed that the android version for "high"…
dritan
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How to give edges different colors in prefuse visualization toolkit

I am using prefuse, and I would like to know how to give different colors to different edges? For example, I generate a graph which has 5 nodes from a XML file. Their numbers are 0,1,2,3,4. In the program, I want the edge of which the start node is…
DrizzleX
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Prefuse. When hovering over a node, how can I change the connected edges' visualization?

I use this typical snippet (from the prefuse examples) to change the color of one of my nodes when the mouse is over it: ColorAction nFill = new ColorAction(NODES, VisualItem.FILLCOLOR); nFill.setDefaultColor(ColorLib.gray(255)); nFill.add("_hover",…
Zukero
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When adding a node to a Force Directed Layout, how can I get the node to appear at specific (X,Y) coordinates rather than the top-left corner?

When adding a node to a force directed layout, how can I get the node to appear at specific (X,Y) coordinates rather than the top-left corner of the visualization window? Whenever I add a free-floating node (not connected to any other nodes by…
Grace
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Overwrite derived column in prefuse

In a prefuse graph I have a derived column named "distance" created with Table.addColumn(String name, Expression expr) and a boolean runtime variable called normalize. Now I want to change the expression used to calculate the column value during…
jederik
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Prefuse Image on create of jframe

I'm trying to draw 2 image and line between them with Prefuse. However my images do not load on create jframe. When I click on the label, the clicked label image appears. But i want those images appear on create of jframe. How can i do it. Here is…
cantas
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How to display a rectangle node with label through PREFUSE visualization toolkit in Java?

I can render a node with the help of either: LabelRenderer (that shows the text content of the node) or ShapeRenderer (that shows the shape of the node) I want a mix-up of both, means the shape should be displayed with tthe text (label) on…
Amit
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