Chart API
      Provided by www.vision-media.ca
      Developed by Tj Holowaychuk       
     
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      INSTALLATION
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      Simply enable the module.
      
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      PERMISSIONS
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      administer chart
      administer system charts
      access system charts
              
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      HOW TO USE
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      Visit http://code.google.com/p/drupal-chart-api/w/list