Sample of the new Plotrb, GSoC2014

intermediate.js

models = [{"attributes":
                      {"data_source":{"type":"ColumnDataSource","id":"3c6d2ed9-dcfc-4b9f-8d9b-0c26a0272ccc"}
                      "doc":null,
                      "id":"3c6d2ed9-dcfc-4b9f-8d9b-0c26a0272ccc"
                      }.
           "type":"Glyph",
           "id":"3c6d2ed9-dcfc-4b9f-8d9b-0c26a0272ccc"
           },
           {"attributes":
                      {"column_names":["fill_color","line_color","shape","x","y"],
                      "data":
                                 {"x":["18.2","11.3","10.5",......,"5.4","12.3","11.9"],
                                 "y":["18.2","11.3","10.5",......,"5.4","12.3","11.9"],
                                 "fill_color":["red","red","red",..........."red","red"],
                                 "line_color":["red","red","red",..........."red","red"],
                                 "shape":["circle","cross","cross",........"diamond"]
                      }
           "type":"ColumnDataSource",
           "id":"3c6d2ed9-dcfc-4b9f-8d9b-0c26a0272ccc"
           },
           {"attributes":
                      {"x_axis":
                      ................
                      }
           }]

setTimeout(function(){
             embed_core =Plotrbjs.embed_core;
             embed_core.plot(models);},20)

sample_scatter.rb

require ‘plotrb’

N =21
raw_data =[]
shapes = [“circle”, “cross”, “triangle”]

3.times do |i|
    arr_x =Array.new(N){Random.rand(19.9)}
    arr_y =Array.new(N){Random.rand(19.9)}
    arr_shape = Array.new(N){shapes.sample}
    raw_data.push({name:"Group"+ i.to_str, x: arr_x, y: arr_y, shape: arr_shape})
end

scatter =Scatter.new do
    raw_data.each{|group| add_data(group)}
    axis_titles(x:"Index", y:"Data Value")
    legend(title:"Categories")
    enable :tooltip, :interactive
end

scatter.display()