winston

# http://code.google.com/apis/visualization/documentation/gallery/scatterchart.html#Example
def scatter_chart

  @chart = GoogleVisualr::ScatterChart.new
  @chart.add_column('number', 'Age')
  @chart.add_column('number', 'Weight')
  @chart.add_rows(6)
  @chart.set_value( 0, 0, 8  )
  @chart.set_value( 0, 1, 12 )
  @chart.set_value( 1, 0, 4  )

winston

# http://code.google.com/apis/visualization/documentation/gallery/motionchart.html#Example
def motion_chart

  @chart = GoogleVisualr::MotionChart.new
  @chart.add_column('string', 'Fruit'   )
  @chart.add_column('date'  , 'Date'    )
  @chart.add_column('number', 'Sales'   )
  @chart.add_column('number', 'Expenses')
  @chart.add_column('string', 'Location')
  @chart.add_rows([

winston

# http://code.google.com/apis/visualization/documentation/gallery/intensitymap.html
def intensity_map

  @chart = GoogleVisualr::IntensityMap.new
  @chart.add_column('string', '', 'Country')
  @chart.add_column('number', 'Population (mil)', 'a')
  @chart.add_column('number', 'Area (km2)'      , 'b')
  @chart.add_rows(5)
  @chart.set_value(0, 0, 'CN')
  @chart.set_value(0, 1, 1324)

winston

# http://code.google.com/apis/visualization/documentation/gallery/map.html
def map

  @chart = GoogleVisualr::Map.new
  @chart.add_column('number', 'Lat' )
  @chart.add_column('number', 'Lon' )
  @chart.add_column('string', 'Name')
  @chart.add_rows(4)
  @chart.set_cell(0, 0, 37.4232   )
  @chart.set_cell(0, 1, -122.0853 )

winston

##############################
# Table with Arrow Formatter
@chart = GoogleVisualr::Table.new
@chart.add_column('string', 'Department'      )
@chart.add_column('number', 'Revenues Change' )
@chart.add_rows([
  ['Shoes'      , { :v => 12   , :f => '12.0%' }],
  ['Sports'     , { :v => -7.3 , :f => '-7.3%' }],
  ['Toys'       , { :v => 0    , :f => '0%'    }],
  ['Electronics', { :v => -2.1 , :f => '-2.1%' }],

winston

<div id='chart'></div>
<%= @chart.render('chart') %>

winston

<script src='http://www.google.com/jsapi'></script>

winston

# http://code.google.com/apis/visualization/documentation/gallery/geomap.html#Example
def geomap

  # Regions Example
  @chart_regions = GoogleVisualr::GeoMap.new
  @chart_regions.add_column('string'  , 'Country'   )
  @chart_regions.add_column('number'  , 'Popularity')
  @chart_regions.add_rows(6)
  @chart_regions.set_value(0, 0, 'Germany'      );
  @chart_regions.set_value(0, 1, 200);

winston

# http://code.google.com/apis/chart/interactive/docs/gallery/imagesparkline.html#Example
def spark_line

  data_table = GoogleVisualr::DataTable.new
  data_table.new_column("number", "Revenue" )
  data_table.new_column("number", "Licenses")

  data_table.add_rows(10)

  data_table.set_cell(0,0,435)

winston

# http://code.google.com/apis/chart/interactive/docs/gallery/annotatedtimeline.html#Example
def annotated_time_line

  data_table = GoogleVisualr::DataTable.new
  data_table.new_column('date'  , 'Date')
  data_table.new_column('number', 'Sold Pencils')
  data_table.new_column('string', 'title1')
  data_table.new_column('string', 'text1' )
  data_table.new_column('number', 'Sold Pens'   )
  data_table.new_column('string', 'title2')