rbgct

RbGCT - Ruby Google Chart Tools

because charting should be a pleasure!

$ gem install rbgct

Implemented Classes

• LineChart
• PieChart

TODO

way too much!

• Add Specs
• Add Documentation
• Implement More :chart_options
• Fix Known Bugs
• Implement:
  • Annotated Time Line
  • Area Chart
  • Bar Chart
  • Candlestick Chart
  • Chart Editor
  • Chart Wrapper
  • Column Chart
  • Combo Chart
  • Gauge
  • Geo Chart
  • Geo Map
  • Image Chart
  • Image Area Chart
  • Image Bar Chart
  • Image Candlestick Chart
  • Image Line Chart
  • Image Pie Chart
  • Intensity Map
  • Motion Chart
  • Org Chart
  • Scatter Chart
  • Sparkline
  • Table
  • Tree Map

LineChart

SampleData = Struct.new(:date, :values)
fantasy_data = (0..100).to_a.map {|i| SampleData.new((Time.now + 60*5*i).strftime("%H:%M"), rand(500)) }

Rbgct.render(fantasy_data,{
	:type     => :line_chart, 
	:x_method => :date, 
	:y_method => :values,
	:x_label  => :time,
	:y_label  => :transactions,
	:chart_options =>{
	  :width => 1600,
	  :height => 600,
	  :dom_id => 'transactions_linechart',
	  :curve_type => 'function'
}})

LineChart in Google Beauty

PieChart

SampleDataPieChart = Struct.new(:label, :value)
fantasy_data = ['OSX', 'WIN', 'LINUX'].map{ |os| SampleDataPieChart.new(os,rand(99999999))}

Rbgct.render(fantasy_data, {
	:type => :pie_chart,
	:name => :label,
	:value => :value,
	:name_label => 'Type',
	:value_label => 'Installations',
	:chart_options =>{
	  :width => 600,
	  :height => 600,
	  :dom_id => 'graph',
	  :is_3d => true,
	  :title => "Operating Systems Installations (2012)"
  }
})

PieChart in Google Beauty