# Integrating Google Charts into a Prawn PDF(please helpme) **URL:** \ **Category:** Deployment\ **Created:** [July 21, 2010, 6:51am UTC](https://www.ruby-forum.com/t/integrating-google-charts-into-a-prawn-pdf-please-helpme/191946 "2010-07-21T06:51:39Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![murfhy](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/d26b3c/32.png) [@murfhy](https://www.ruby-forum.com/u/murfhy)\ **Post date:** [July 21, 2010, 6:51am UTC](https://www.ruby-forum.com/t/integrating-google-charts-into-a-prawn-pdf-please-helpme/191946/1 "2010-07-21T06:51:39Z")
i just created an application to show the user details and a pie chart in one page, also i provided an link on clicking that will display the result in a pdf file, i am able to get the result in pdf except the pie chart.i will explain the controller and all below. there is a variable that gives the pie chart details is defined in the controller, its showing value like this @pie\_chart\_url i created a page called view\_campaign\_reports.pdf.prawn to show the user details pie chart. in that page i had given code like this (i inatalled gem prawn and plugin prawnto and did all plugin specifications) pdf.image open(@pie\_chart\_url) but i am getttttttting an error like this in controller URI::InvalidURIError in Reports#view\_campaign\_reports Showing app/views/reports/view\_campaign\_reports.pdf.prawn where line #93 raised: bad URI(is not URI?): [http://chart.apis.google.com/chart?chs=420x150&cht=p3&chl=Opened+28%25|Not+opened+71%25&chd=t:28,71](http://chart.apis.google.com/chart?chs=420x150&cht=p3&chl=Opened+28%25%7CNot+opened+71%25&chd=t:28,71) Extracted source (around line #93): 90: 91: 92: 93: pdf.image open(@pie\_chart\_url), :at =\> [0, 230], :scale =\> 0.5 94: thelogo = “#{RAILS\_ROOT}/public/images/email\_templates/coupon\_rag.png” 95: pdf.image thelogo But when i use the same @pie\_chart\_url in the view its able to display pie chart, but unable to show in pdf , can any one please help me