Note¶

Please visit https://github.com/Shekharrajak/daru-data_tables for updated API and examples. It works in Ruby web application framework but there is already an issue open for IRuby notebook: https://github.com/Shekharrajak/daru-data_tables/issues/2

In [1]:

require 'daru/data_tables'
require 'daru'

/home/shekharrajak/.rbenv/versions/2.5.3/lib/ruby/gems/2.5.0/bundler/gems/daru-data_tables-af3460a049da/lib/daru/data_tables/version.rb:3: warning: already initialized constant Daru::View::VERSION
/home/shekharrajak/Documents/githubRepos/sciruby/windows-daru-view/daru-view/lib/daru/view/version.rb:3: warning: previous definition of VERSION was here

Out[1]:

true

In [2]:

df = Daru::DataFrame.new({b: [11,12,13,14,15], a: [1,2,3,4,5],
      c: [11,22,33,44,55]},
      order: [:a, :b, :c],
      index: [:one, :two, :three, :four, :five])

Out[2]:

Daru::DataFrame(5x3)

	a	b	c
one	1	11	11
two	2	12	22
three	3	13	33
four	4	14	44
five	5	15	55

In [3]:

# Please refer: https://github.com/Shekharrajak/daru-data_tables/issues/2
# Daru::View::DataTables.init_iruby
# t = DataTables::DataTable.new(pageLength: 3)
# t.to_html
# t.to_html(id='table_id1')
# table_opts = {
#     class: "display", 
#     cellspacing: "0",
#     width: "100%" 
#     }
# options ={
#     table_options: table_opts
# } 
# t.to_html(id='table_id1', options)

# id is automatically added into table_options
# options
# options[:table_options][:table_html] = df.to_html_thead + df.to_html_tbody
# html_code = t.to_html(id='table_id1', options)
# Fix me: It is showing normal html code. That means DataTables js and css is not working or loading.
# IRuby.html html_code
# html_code.html_safe
# Fix me: It is showing normal html code. That means DataTables js and css is not working or loading.
# IRuby.html html_code

#     t_opts = {
#         data: [[1,1,1],
#           [1,2,3],
#           [11,12,13],
#           [1,2,3],
#           [11,12,13],
#           [1,2,3],
#           [11,12,13]
#         ],
#         pageLength: 4
#     }
#     table_from_array = DataTables::DataTable.new(t_opts)
#     table_opts = {
#       class: "display",
#       cellspacing: "0",
#       width: "50%",
#       table_html: "
#       <thead>
#             <tr>
#                 <th>Num1 </th>
#                 <th>Num2 </th>
#                 <th>Num3 </th>
#             </tr>
#         </thead>"
#       }
#     options = {
#         table_options: table_opts
#     }
#     html_code_array_sorted = table_from_array.to_html(id='table_id4', options)

# IRuby.html html_code_array_sorted

# IRuby.display(IRuby.javascript(table_from_array.to_html('id1')))
# IRuby.html(table_from_array.to_html(id='table_id4', options))
# table_html = "
# <table id='id1'>
#       <thead>
#             <tr>
#                 <th>Num1 </th>
#                 <th>Num2 </th>
#                 <th>Num3 </th>
#             </tr>
#         </thead>
# </table>"
# IRuby.html table_html

In [ ]: