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.
true
Daru::View.plotting_library = :googlecharts
:googlecharts
country_population = [
['Germany', 200],
['United States', 300],
['Brazil', 400],
['Canada', 500],
['France', 600],
['RU', 700]
]
df_cp = Daru::DataFrame.rows(country_population)
df_cp.vectors = Daru::Index.new(['Country', 'Population'])
geo_table = Daru::View::Table.new(df_cp, pageSize: 5, adapter: :googlecharts, height: 200, width: 200)
geochart = Daru::View::Plot.new(
geo_table.table, type: :geo, adapter: :googlecharts, height: 500, width: 800)
geochart.show_in_iruby
idx = Daru::Index.new ['City', 'Population', 'Area']
data_rows = [['Rome', 2761477, 1285.31],
['Milan', 1324110, 181.76],
['Naples', 959574, 117.27],
['Turin', 907563, 130.17],
['Palermo', 655875, 158.9],
['Genoa', 607906, 243.60],
['Bologna', 380181, 140.7],
['Florence', 371282, 102.41],
['Fiumicino', 67370, 213.44],
['Anzio', 52192, 43.43],
['Ciampino', 38262, 11]
]
df_city_pop_area = Daru::DataFrame.rows(data_rows)
df_city_pop_area.vectors = idx
df_city_pop_area
| City | Population | Area | |
|---|---|---|---|
| 0 | Rome | 2761477 | 1285.31 |
| 1 | Milan | 1324110 | 181.76 |
| 2 | Naples | 959574 | 117.27 |
| 3 | Turin | 907563 | 130.17 |
| 4 | Palermo | 655875 | 158.9 |
| 5 | Genoa | 607906 | 243.6 |
| 6 | Bologna | 380181 | 140.7 |
| 7 | Florence | 371282 | 102.41 |
| 8 | Fiumicino | 67370 | 213.44 |
| 9 | Anzio | 52192 | 43.43 |
| 10 | Ciampino | 38262 | 11 |
geo_marker_table = Daru::View::Table.new(df_city_pop_area, pageSize: 5, height: 200, width: 200)
geo_marker_options = {
region: 'IT',
# FixMe : DisplayMode is not working
# displayMode: 'markers',
# displayMode: 'text',
colorAxis: {colors: ['green', 'blue']},
type: :geo
}
geomarker_chart = Daru::View::Plot.new(
geo_marker_table.table, geo_marker_options)
geomarker_chart.show_in_iruby
idx = Daru::Index.new ['Country', 'Latitude']
data_rows = [['Algeria', 36], ['Angola', -8], ['Benin', 6], ['Botswana', -24],
['Burkina Faso', 12], ['Burundi', -3], ['Cameroon', 3],
['Canary Islands', 28], ['Cape Verde', 15],
['Central African Republic', 4], ['Ceuta', 35], ['Chad', 12],
['Comoros', -12], ['Cote d\'Ivoire', 6],
['Democratic Republic of the Congo', -3], ['Djibouti', 12],
['Egypt', 26], ['Equatorial Guinea', 3], ['Eritrea', 15],
['Ethiopia', 9], ['Gabon', 0], ['Gambia', 13], ['Ghana', 5],
['Guinea', 10], ['Guinea-Bissau', 12], ['Kenya', -1],
['Lesotho', -29], ['Liberia', 6], ['Libya', 32], ['Madagascar', nil],
['Madeira', 33], ['Malawi', -14], ['Mali', 12], ['Mauritania', 18],
['Mauritius', -20], ['Mayotte', -13], ['Melilla', 35],
['Morocco', 32], ['Mozambique', -25], ['Namibia', -22],
['Niger', 14], ['Nigeria', 8], ['Republic of the Congo', -1],
['Réunion', -21], ['Rwanda', -2], ['Saint Helena', -16],
['São Tomé and Principe', 0], ['Senegal', 15],
['Seychelles', -5], ['Sierra Leone', 8], ['Somalia', 2],
['Sudan', 15], ['South Africa', -30], ['South Sudan', 5],
['Swaziland', -26], ['Tanzania', -6], ['Togo', 6], ['Tunisia', 34],
['Uganda', 1], ['Western Sahara', 25], ['Zambia', -15],
['Zimbabwe', -18]
]
df_country_latitude = Daru::DataFrame.rows(data_rows)
df_country_latitude.vectors = idx
df_country_latitude
geo_color_table = Daru::View::Table.new(df_country_latitude, pageSize: 5, height: 350, width: 350)
geo_color_table.table
geo_color_options = {
region: '002', # Africa
colorAxis: {colors: ['#00853f', 'black', '#e31b23']},
backgroundColor: '#81d4fa',
datalessRegionColor: '#f8bbd0',
defaultColor: '#f5f5f5',
type: :geo
}
geocolor_chart = Daru::View::Plot.new(
geo_color_table.table, geo_color_options)
geocolor_chart.show_in_iruby