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NPM version


KEGGViewer is a BioJS component to visualize KEGG pathways and to allow their visual integration with functional data. Click here to see a working example!

Getting Started

Install it using npm: npm install biojs-vis-keggviewer

var rootDiv = document.getElementById('snippetDiv'); //Div to render the component 
var biojsviskegg = require("biojs-vis-keggviewer"); // Keggviewer instance
//Optial object to highlight expression changes
var expression = {
    genes: ['hsa:7248', 'hsa:51763', 'hsa:2002', 'hsa:2194'],
    conditions: [
            name: 'condition 1',
            values: [-1, 0.5, 0.7, -0.3]
            name: 'condition 2',
            values: [0.5, -0.1, -0.2, 1]
            name: 'condition 3',
            values: [0, 0.4, -0.2, 0.5]
// Use heroku proxy for Ajax calls
var proxy = function(url){
    return ''+url;
biojsviskegg.pathway('hsa04910').proxy(proxy).expression(expression).target(rootDiv).init(); // Initialize component


If you use Keggviewer please cite the article here.


Please submit all issues and pull requests to the jmVillaveces/biojs-vis-keggviewer repository!


If you have any problem or suggestion please open an issue here.


This software is licensed under the Apache 2 license, quoted below.

Copyright (c) 2014, José Villaveces

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.