In [1]:

require 'daru/view'

Install the spreadsheet gem version ~>1.1.1 for using spreadsheet functions.

Install the mechanize gem version ~>2.7.5 for using mechanize functions.

Out[1]:

true

In [2]:

Daru::View.plotting_library = :googlecharts

Out[2]:

:googlecharts

In [3]:

line1 = Daru::View::Plot.new([])

Out[3]:

#<Daru::View::Plot:0x00000002594500 @data=[], @options={}, @user_options={}, @adapter=Daru::View::Adapter::GooglechartsAdapter, @chart=#<GoogleVisualr::Interactive::LineChart:0x00000002594050 @data_table=#<GoogleVisualr::DataTable:0x00000002594348 @cols=[], @rows=[], @listeners=[], @options={}>, @listeners=[], @version="1.0", @language=nil, @material=false, @options={}, @user_options={}, @data=[]>>

In [4]:

line1.class

Out[4]:

Daru::View::Plot

In [5]:

line1.show_in_iruby

Out[5]:

In [6]:

time_popularity = [
        [0, 0],   [1, 10],  [2, 23],  [3, 17],  [4, 18],  [5, 9],
        [6, 11],  [7, 27],  [8, 33],  [9, 40],  [10, 32], [11, 35],
        [12, 30], [13, 40], [14, 42], [15, 47], [16, 44], [17, 48],
        [18, 52], [19, 54], [20, 42], [21, 55], [22, 56], [23, 57],
        [24, 60], [25, 50], [26, 52], [27, 51], [28, 49], [29, 53],
        [30, 55], [31, 60], [32, 61], [33, 59], [34, 62], [35, 65],
        [36, 62], [37, 58], [38, 55], [39, 61], [40, 64], [41, 65],
        [42, 63], [43, 66], [44, 67], [45, 69], [46, 69], [47, 70],
        [48, 72], [49, 68], [50, 66], [51, 65], [52, 67], [53, 70],
        [54, 71], [55, 72], [56, 73], [57, 75], [58, 70], [59, 68],
        [60, 64], [61, 60], [62, 65], [63, 67], [64, 68], [65, 69],
        [66, 70], [67, 72], [68, 75], [69, 80]
      ]
df_tp = Daru::DataFrame.rows(time_popularity)

Out[6]:

Daru::DataFrame(70x2)

	0	1
0	0	0
1	1	10
2	2	23
3	3	17
4	4	18
5	5	9
6	6	11
7	7	27
8	8	33
9	9	40
10	10	32
11	11	35
12	12	30
13	13	40
14	14	42
15	15	47
16	16	44
17	17	48
18	18	52
19	19	54
20	20	42
21	21	55
22	22	56
23	23	57
24	24	60
25	25	50
26	26	52
27	27	51
28	28	49
29	29	53
...	...	...
69	69	80

In [7]:

line_dv = Daru::View::Plot.new(df_tp)

Out[7]:

#<Daru::View::Plot:0x0000000162b550 @data=#<Daru::DataFrame(70x2)>
       0   1
   0   0   0
   1   1  10
   2   2  23
   3   3  17
   4   4  18
   5   5   9
   6   6  11
   7   7  27
   8   8  33
   9   9  40
  10  10  32
  11  11  35
  12  12  30
  13  13  40
  14  14  42
 ... ... ..., @options={}, @user_options={}, @adapter=Daru::View::Adapter::GooglechartsAdapter, @chart=#<GoogleVisualr::Interactive::LineChart:0x00000002710fc8 @data_table=#<GoogleVisualr::DataTable:0x000000026fbf88 @cols=[{:type=>"number", :label=>"0"}, {:type=>"number", :label=>"1"}], @rows=[[#<GoogleVisualr::DataTable::Cell:0x0000000270ef70 @v=0, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270eef8 @v=0, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270ee08 @v=1, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270ed90 @v=10, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270eca0 @v=2, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270ec28 @v=23, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270eb38 @v=3, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270eac0 @v=17, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e9d0 @v=4, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e958 @v=18, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e868 @v=5, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e7f0 @v=9, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e700 @v=6, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e688 @v=11, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e598 @v=7, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e520 @v=27, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e430 @v=8, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e3b8 @v=33, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e2c8 @v=9, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e250 @v=40, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270e160 @v=10, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270e0e8 @v=32, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270dff8 @v=11, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270df80 @v=35, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270de90 @v=12, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270de18 @v=30, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270dd28 @v=13, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270dcb0 @v=40, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270dbc0 @v=14, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270db48 @v=42, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270da58 @v=15, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d9e0 @v=47, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d8f0 @v=16, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d878 @v=44, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d788 @v=17, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d710 @v=48, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d620 @v=18, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d5a8 @v=52, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d4b8 @v=19, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d440 @v=54, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d350 @v=20, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d2d8 @v=42, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d1e8 @v=21, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d170 @v=55, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270d080 @v=22, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270d008 @v=56, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270cf18 @v=23, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270cea0 @v=57, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270cdb0 @v=24, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270cd38 @v=60, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270cc48 @v=25, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270cbd0 @v=50, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270cae0 @v=26, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270ca68 @v=52, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c978 @v=27, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c900 @v=51, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c810 @v=28, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c798 @v=49, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c6a8 @v=29, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c630 @v=53, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c540 @v=30, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c4c8 @v=55, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c3d8 @v=31, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c360 @v=60, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c270 @v=32, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c1f8 @v=61, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x0000000270c108 @v=33, @type="number">, #<GoogleVisualr::DataTable::Cell:0x0000000270c090 @v=59, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000001603c80 @v=34, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000001603938 @v=62, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000001602d30 @v=35, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000001602a10 @v=65, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000001602358 @v=36, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000016013e0 @v=62, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713f70 @v=37, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713ef8 @v=58, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713e08 @v=38, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713d90 @v=55, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713ca0 @v=39, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713c28 @v=61, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713b38 @v=40, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713ac0 @v=64, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027139d0 @v=41, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713958 @v=65, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713868 @v=42, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027137f0 @v=63, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713700 @v=43, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713688 @v=66, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713598 @v=44, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713520 @v=67, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713430 @v=45, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027133b8 @v=69, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027132c8 @v=46, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002713250 @v=69, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002713160 @v=47, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027130e8 @v=70, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712ff8 @v=48, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712f80 @v=72, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712e90 @v=49, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712e18 @v=68, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712d28 @v=50, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712cb0 @v=66, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712bc0 @v=51, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712b48 @v=65, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712a58 @v=52, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027129e0 @v=67, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027128f0 @v=53, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712878 @v=70, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712788 @v=54, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712710 @v=71, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712620 @v=55, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027125a8 @v=72, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027124b8 @v=56, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712440 @v=73, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712350 @v=57, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027122d8 @v=75, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027121e8 @v=58, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712170 @v=70, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002712080 @v=59, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002712008 @v=68, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711f18 @v=60, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711ea0 @v=64, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711db0 @v=61, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711d38 @v=60, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711c48 @v=62, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711bd0 @v=65, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711ae0 @v=63, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711a68 @v=67, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711978 @v=64, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711900 @v=68, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711810 @v=65, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711798 @v=69, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027116a8 @v=66, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711630 @v=70, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711540 @v=67, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027114c8 @v=72, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000027113d8 @v=68, @type="number">, #<GoogleVisualr::DataTable::Cell:0x00000002711360 @v=75, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002711270 @v=69, @type="number">, #<GoogleVisualr::DataTable::Cell:0x000000027111f8 @v=80, @type="number">]], @listeners=[], @options={}>, @listeners=[], @version="1.0", @language=nil, @material=false, @options={}, @user_options={}, @data=#<Daru::DataFrame(70x2)>
       0   1
   0   0   0
   1   1  10
   2   2  23
   3   3  17
   4   4  18
   5   5   9
   6   6  11
   7   7  27
   8   8  33
   9   9  40
  10  10  32
  11  11  35
  12  12  30
  13  13  40
  14  14  42
 ... ... ...>>

In [8]:

line_dv.chart

Out[8]:

In [9]:

line_dv.chart.data_table

Out[9]:

In [10]:

line_dv.chart.data_table.options = {pageSize: 10}

Out[10]:

{:pageSize=>10}

In [11]:

line_dv.chart.data_table

Out[11]:

In [12]:

p line_dv.chart.options
line_dv.chart.options = {
        hAxis: {
          title: 'Time'
        },
        vAxis: {
          title: 'Popularity'
        }
      }

{}

Out[12]:

{"hAxis"=>{:title=>"Time"}, "vAxis"=>{:title=>"Popularity"}}

In [13]:

line_dv.show_in_iruby

Out[13]:

In [14]:

# dataframe `df_tp` column name is default (df_tp.vectors is 0, 1) . Let's update it.
line_dv.chart.data_table.cols[0] = {type: 'number',label:  'X'}
line_dv.chart.data_table.cols[1] = {type: 'number', label:  'Dogs'}
line_dv.show_in_iruby

Out[14]:

In [15]:

city = Daru::Vector.new(['New York City, NY','Los Angeles, CA','Chicago, IL', 'Houston, TX', 'Philadelphia, PA'], name: 'city')
population = Daru::Vector.new([ 8175000, 3792000,2695000,2099000, 1526000], name: '2010 Population')
df_population_us_city = Daru::DataFrame.new(city: city, population: population)

Out[15]:

Daru::DataFrame(5x2)

	city	population
0	New York City, NY	8175000
1	Los Angeles, CA	3792000
2	Chicago, IL	2695000
3	Houston, TX	2099000
4	Philadelphia, PA	1526000

In [16]:

line_basic = Daru::View::Plot.new(df_population_us_city)

Out[16]:

#<Daru::View::Plot:0x0000000277a8b0 @data=#<Daru::DataFrame(5x2)>
                  city population
          0 New York C    8175000
          1 Los Angele    3792000
          2 Chicago, I    2695000
          3 Houston, T    2099000
          4 Philadelph    1526000, @options={}, @user_options={}, @adapter=Daru::View::Adapter::GooglechartsAdapter, @chart=#<GoogleVisualr::Interactive::LineChart:0x000000027677b0 @data_table=#<GoogleVisualr::DataTable:0x0000000277a838 @cols=[{:type=>"string", :label=>:city}, {:type=>"number", :label=>:population}], @rows=[[#<GoogleVisualr::DataTable::Cell:0x00000002767f58 @v="New York City, NY", @type="string">, #<GoogleVisualr::DataTable::Cell:0x00000002767ee0 @v=8175000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002767e18 @v="Los Angeles, CA", @type="string">, #<GoogleVisualr::DataTable::Cell:0x00000002767da0 @v=3792000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002767cd8 @v="Chicago, IL", @type="string">, #<GoogleVisualr::DataTable::Cell:0x00000002767c60 @v=2695000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002767b98 @v="Houston, TX", @type="string">, #<GoogleVisualr::DataTable::Cell:0x00000002767b20 @v=2099000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x00000002767a58 @v="Philadelphia, PA", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000027679e0 @v=1526000, @type="number">]], @listeners=[], @options={}>, @listeners=[], @version="1.0", @language=nil, @material=false, @options={}, @user_options={}, @data=#<Daru::DataFrame(5x2)>
                  city population
          0 New York C    8175000
          1 Los Angele    3792000
          2 Chicago, I    2695000
          3 Houston, T    2099000
          4 Philadelph    1526000>>

In [17]:

line_basic.chart

Out[17]:

In [18]:

bar_basic = Daru::View::Plot.new(df_population_us_city, type: :bar)

Out[18]:

#<Daru::View::Plot:0x000000026e10c0 @data=#<Daru::DataFrame(5x2)>
                  city population
          0 New York C    8175000
          1 Los Angele    3792000
          2 Chicago, I    2695000
          3 Houston, T    2099000
          4 Philadelph    1526000, @options={}, @user_options={}, @adapter=Daru::View::Adapter::GooglechartsAdapter, @chart=#<GoogleVisualr::Interactive::BarChart:0x000000026d2048 @data_table=#<GoogleVisualr::DataTable:0x000000026e1070 @cols=[{:type=>"string", :label=>:city}, {:type=>"number", :label=>:population}], @rows=[[#<GoogleVisualr::DataTable::Cell:0x000000026d27f0 @v="New York City, NY", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000026d2778 @v=8175000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000026d26b0 @v="Los Angeles, CA", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000026d2638 @v=3792000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000026d2570 @v="Chicago, IL", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000026d24f8 @v=2695000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000026d2430 @v="Houston, TX", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000026d23b8 @v=2099000, @type="number">], [#<GoogleVisualr::DataTable::Cell:0x000000026d22f0 @v="Philadelphia, PA", @type="string">, #<GoogleVisualr::DataTable::Cell:0x000000026d2278 @v=1526000, @type="number">]], @listeners=[], @options={}>, @listeners=[], @version="1.0", @language=nil, @material=false, @options={}, @user_options={}, @data=#<Daru::DataFrame(5x2)>
                  city population
          0 New York C    8175000
          1 Los Angele    3792000
          2 Chicago, I    2695000
          3 Houston, T    2099000
          4 Philadelph    1526000>>

In [19]:

bar_basic.show_in_iruby

Out[19]:

In [20]:

options = {
        title: 'Population of Largest U.S. Cities',
        chartArea: {width: '50%'},
        hAxis: {
          title: 'Total Population',
          minValue: 0
        },
        vAxis: {
          title: 'City'
        }
      };

Out[20]:

{:title=>"Population of Largest U.S. Cities", :chartArea=>{:width=>"50%"}, :hAxis=>{:title=>"Total Population", :minValue=>0}, :vAxis=>{:title=>"City"}}

In [21]:

bar_basic.chart.options= options

Out[21]:

{"title"=>"Population of Largest U.S. Cities", "chartArea"=>{:width=>"50%"}, "hAxis"=>{:title=>"Total Population", :minValue=>0}, "vAxis"=>{:title=>"City"}}

In [22]:

bar_basic.chart

Out[22]:

In [23]:

bar_basic.chart.options[:pageSize] = 3

Out[23]:

In [24]:

bar_basic.show_in_iruby # or bar_basic.chart

Out[24]:

In [25]:

bar_basic.chart.options

Out[25]:

{"title"=>"Population of Largest U.S. Cities", "chartArea"=>{:width=>"50%"}, "hAxis"=>{:title=>"Total Population", :minValue=>0}, "vAxis"=>{:title=>"City"}, :pageSize=>3}

In [26]:

lang = Daru::Vector.new(['Assamese', 'Bengali','Bodo','Dogri', 'Gujarati', 'Hindi','Kannada', 'Kashmiri', 'Konkani','Maithili', 'Malayalam', 'Manipuri','Marathi', 'Nepali', 'Oriya','Punjabi', 'Sanskrit', 'Santhali', 'Sindhi', 'Tamil', 'Telugu','Urdu'] , name: 'Language')
speakers = Daru::Vector.new([13, 83, 1.4, 2.3, 46, 300, 38, 5.5, 5, 20, 33, 1.5, 72, 2.9,33,29, 0.01, 6.5,2.5, 61, 74, 52] , name: 'Speakers (in millions)')
df_lang = Daru::DataFrame.new(lang: lang, speakers: speakers)

Out[26]:

Daru::DataFrame(22x2)

	lang	speakers
0	Assamese	13
1	Bengali	83
2	Bodo	1.4
3	Dogri	2.3
4	Gujarati	46
5	Hindi	300
6	Kannada	38
7	Kashmiri	5.5
8	Konkani	5
9	Maithili	20
10	Malayalam	33
11	Manipuri	1.5
12	Marathi	72
13	Nepali	2.9
14	Oriya	33
15	Punjabi	29
16	Sanskrit	0.01
17	Santhali	6.5
18	Sindhi	2.5
19	Tamil	61
20	Telugu	74
21	Urdu	52

In [27]:

t_lang = Daru::View::Table.new(df_lang, {pageSize: 5})
t_lang.show_in_iruby

Out[27]:

In [28]:

pie_lang = Daru::View::Plot.new(t_lang.table, {type: :pie,  title: 'Indian Language Use', width: 800, height: 700})
pie_lang.show_in_iruby

Out[28]:

In [29]:

# add/update new options
# there are a lot of options and configuration we can do in google pie charts
# refere : https://developers.google.com/chart/interactive/docs/gallery/piechart
pie_lang.chart.options[:is3D] = true

Out[29]:

true

In [30]:

pie_lang.show_in_iruby

Out[30]:

In [ ]:

	0	1
0	0	0
1	1	10
2	2	23
3	3	17
4	4	18
5	5	9
6	6	11
7	7	27
8	8	33
9	9	40
10	10	32
11	11	35
12	12	30
13	13	40
14	14	42
15	15	47
16	16	44
17	17	48
18	18	52
19	19	54
20	20	42
21	21	55
22	22	56
23	23	57
24	24	60
25	25	50
26	26	52
27	27	51
28	28	49
29	29	53
...	...	...
69	69	80

	0	1
0	0	0
1	1	10
2	2	23
3	3	17
4	4	18
5	5	9
6	6	11
7	7	27
8	8	33
9	9	40
10	10	32
11	11	35
12	12	30
13	13	40
14	14	42
15	15	47
16	16	44
17	17	48
18	18	52
19	19	54
20	20	42
21	21	55
22	22	56
23	23	57
24	24	60
25	25	50
26	26	52
27	27	51
28	28	49
29	29	53
...	...	...
69	69	80

	0	1
0	0	0
1	1	10
2	2	23
3	3	17
4	4	18
5	5	9
6	6	11
7	7	27
8	8	33
9	9	40
10	10	32
11	11	35
12	12	30
13	13	40
14	14	42
15	15	47
16	16	44
17	17	48
18	18	52
19	19	54
20	20	42
21	21	55
22	22	56
23	23	57
24	24	60
25	25	50
26	26	52
27	27	51
28	28	49
29	29	53
...	...	...
69	69	80