kibana-riya/src/core_plugins/timelion/server/series_functions/bars.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

'use strict';

var alter = require('../lib/alter.js');
var Chainable = require('../lib/classes/chainable');
module.exports = new Chainable('bars', {
  args: [{
    name: 'inputSeries',
    types: ['seriesList']
  }, {
    name: 'width',
    types: ['number', 'null'],
    help: 'Width of bars in pixels'
  }, {
    name: 'stack',
    types: ['boolean', 'null'],
    help: 'Should bars be stacked, true by default'
  }],
  help: 'Show the seriesList as bars',
  fn: function barsFn(args) {
    return alter(args, function (eachSeries, width, stack) {
      eachSeries.bars = eachSeries.bars || {};
      eachSeries.bars.show = width == null ? 1 : width;
      eachSeries.bars.lineWidth = width == null ? 6 : width;
      eachSeries.stack = stack == null ? true : stack;
      return eachSeries;
    });
  }
});