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 = :highcharts

Out[2]:

:highcharts

In [3]:

graph = Daru::View::Plot.new

Out[3]:

#<Daru::View::Plot:0x007ff4fb21eab0 @data=[], @options={}, @adapter=Daru::View::Adapter::HighchartsAdapter, @chart=#<LazyHighCharts::HighChart:0x007ff4fb21e948 @series_data=[{:type=>nil, :name=>nil, :data=>[]}], @options={:title=>{:text=>nil}, :legend=>{:layout=>"vertical", :style=>{}}, :xAxis=>{}, :yAxis=>{:title=>{:text=>nil}, :labels=>{}}, :tooltip=>{:enabled=>true}, :credits=>{:enabled=>false}, :plotOptions=>{:areaspline=>{}}, :chart=>{:defaultSeriesType=>"line", :renderTo=>nil}, :subtitle=>{}}, @html_options={}, @placeholder="awlyviqexoz">>

In [4]:

graph.chart.class

Out[4]:

LazyHighCharts::HighChart

In [5]:

graph.chart.to_html

Out[5]:

"                <script type=\"text/javascript\">\n        (function() {\n\n          var onload = window.onload;\n          window.onload = function(){\n            if (typeof onload == \"function\") onload();\n                    var options = { \"title\": { \"text\": null },\"legend\": { \"layout\": \"vertical\",\"style\": {  } },\"xAxis\": {  },\"yAxis\": { \"title\": { \"text\": null },\"labels\": {  } },\"tooltip\": { \"enabled\": true },\"credits\": { \"enabled\": false },\"plotOptions\": { \"areaspline\": {  } },\"chart\": { \"defaultSeriesType\": \"line\",\"renderTo\": \"ybotevlzauq\" },\"subtitle\": {  },\"series\": [{ \"type\": null,\"name\": null,\"data\": [  ] }] };\n        \n        window.chart_ybotevlzauq = new Highcharts.Chart(options);\n\n          };\n                })()\n        </script>\n\n<div id=\"ybotevlzauq\"></div>"

In [6]:

graph.show_in_iruby

Out[6]:

In [7]:

g = Daru::View::Plot.new      
graph = g.chart.tap do |f|
        f.series(:name => 'John', :data => [3, 20])
        f.series(:name => 'Jane', :data => [1, 3])
        # without overriding
        f.options[:chart][:defaultSeriesType] = "area"
        f.options[:chart][:inverted] = true
        f.options[:legend][:layout] = "horizontal"
        f.options[:xAxis][:categories] = ["uno", "dos", "tres", "cuatro"]
      end

Out[7]:

In [8]:

graph.series_data

Out[8]:

[{:type=>nil, :name=>nil, :data=>[]}, {:name=>"John", :data=>[3, 20]}, {:name=>"Jane", :data=>[1, 3]}]

In [9]:

g.show_in_iruby

Out[9]:

In [10]:

graph.series_data.delete({type: nil, :name => nil, :data => []})

Out[10]:

{:type=>nil, :name=>nil, :data=>[]}

In [11]:

graph.series_data

Out[11]:

[{:name=>"John", :data=>[3, 20]}, {:name=>"Jane", :data=>[1, 3]}]

In [12]:

graph.options[:xAxis][:categories]

Out[12]:

["uno", "dos", "tres", "cuatro"]

In [13]:

graph.options[:legend][:layout]

Out[13]:

"horizontal"

In [14]:

df =     Daru::DataFrame.new(
      {
        a: [1, 3, 5, 2, 5, 0],
        b: [1, 5, 2, 5, 1, 0],
        c: [1, 6, 7, 2, 6, 0]
      }, index: 'a'..'f'
    )

Out[14]:

Daru::DataFrame(6x3)
	a	b	c
a	1	1	1
b	3	5	6
c	5	2	7
d	2	5	2
e	5	1	6
f	0	0	0

In [19]:

df.class

Out[19]:

Daru::DataFrame

In [20]:

Daru::View::Plot.new(df, type: :bar)

Out[20]:

#<Daru::View::Plot:0x007ff4fbb52258 @data=#<Daru::DataFrame(6x3)>
       a   b   c
   a   1   1   1
   b   2   5   6
   c   3   2   7
   d   4   5   2
   e   5   1   6
   f   6   0   0, @options={:type=>:bar}, @adapter=Daru::View::Adapter::HighchartsAdapter, @chart=#<LazyHighCharts::HighChart:0x007ff4fbb5aea8 @series_data=[{:type=>:bar, :name=>nil, :data=>[[1, 1, 1], [2, 5, 6], [3, 2, 7], [4, 5, 2], [5, 1, 6], [6, 0, 0]]}], @options={:type=>:bar}, @html_options={}, @placeholder="dqapcfsieuj">>

In [21]:

df =     Daru::DataFrame.new(
      {
        a: [1, 2, 3, 4, 5, 6],
        b: [1, 5, 2, 5, 1, 0],
        c: [1, 6, 7, 2, 6, 0]
      }, index: 'a'..'f'
    )

Out[21]:

Daru::DataFrame(6x3)
	a	b	c
a	1	1	1
b	2	5	6
c	3	2	7
d	4	5	2
e	5	1	6
f	6	0	0

In [22]:

plt = Daru::View::Plot.new(df, type: :line, x: :a, y: :c)

Out[22]:

#<Daru::View::Plot:0x007ff4fb613328 @data=#<Daru::DataFrame(6x3)>
       a   b   c
   a   1   1   1
   b   2   5   6
   c   3   2   7
   d   4   5   2
   e   5   1   6
   f   6   0   0, @options={:type=>:line, :x=>:a, :y=>:c}, @adapter=Daru::View::Adapter::HighchartsAdapter, @chart=#<LazyHighCharts::HighChart:0x007ff4fb61bf78 @series_data=[{:type=>:line, :name=>nil, :data=>[[1, 1, 1], [2, 5, 6], [3, 2, 7], [4, 5, 2], [5, 1, 6], [6, 0, 0]]}], @options={:type=>:line, :x=>:a, :y=>:c}, @html_options={}, @placeholder="yxwnautzqfo">>

In [23]:

plt.show_in_iruby

Out[23]:

In [24]:

plt.div

Out[24]:

"                <script type=\"text/javascript\">\n        (function() {\n\n          var onload = window.onload;\n          window.onload = function(){\n            if (typeof onload == \"function\") onload();\n                    var options = { \"type\": \"line\",\"x\": \"a\",\"y\": \"c\",\"chart\": { \"renderTo\": \"tvyzbqcamsh\" },\"series\": [{ \"type\": \"line\",\"name\": null,\"data\": [ [ 1,1,1 ],[ 2,5,6 ],[ 3,2,7 ],[ 4,5,2 ],[ 5,1,6 ],[ 6,0,0 ] ] }] };\n        \n        window.chart_tvyzbqcamsh = new Highcharts.Chart(options);\n\n          };\n                })()\n        </script>\n\n<div id=\"tvyzbqcamsh\"></div>"

In [25]:

df.delete_vector :b

Out[25]:

Daru::DataFrame(6x2)
	a	c
a	1	1
b	2	6
c	3	7
d	4	2
e	5	6
f	6	0

In [26]:

plt = Daru::View::Plot.new(df, type: :line)

Out[26]:

#<Daru::View::Plot:0x007ff4fb642d80 @data=#<Daru::DataFrame(6x2)>
       a   c
   a   1   1
   b   2   6
   c   3   7
   d   4   2
   e   5   6
   f   6   0, @options={:type=>:line}, @adapter=Daru::View::Adapter::HighchartsAdapter, @chart=#<LazyHighCharts::HighChart:0x007ff4fb640a08 @series_data=[{:type=>:line, :name=>nil, :data=>[[1, 1], [2, 6], [3, 7], [4, 2], [5, 6], [6, 0]]}], @options={:type=>:line}, @html_options={}, @placeholder="pjinalcgfrv">>

In [27]:

plt.show_in_iruby

Out[27]:

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