Displaying 20 results from an estimated 10000 matches similar to: "simple syntax error(its urgent)unable 2 find"
2008 Sep 01
4
Generating Images/PDF Server-Side
Hi,
I am working on a project where I need to generate a chart (a bit like a
pie chart, but very customised) and insert this into a PDF document.
Does anybody have any advice on ruby libraries (or other techniques) for
doing this? Open to suggestions?
The resulting PDF will be designed for printing and so ideally should be
vector throughout (or any raster images 300dpi). I was thinking of some
2012 Jul 20
1
Pie Chart on Prawn
Hi friends,
I just finished working on an application, which renders a pie chart on
the webpage and i want users to have it on their pdf page, pls i there a
way to render the Pie Chart (High Charts) on PDF page
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2010 Dec 01
1
Prawn : undefined method `make_table'
require ''prawn''
require ''prawn/core''
require ''prawn/layout''
Prawn::Document.new do |pdf|
subtable = pdf.make_table([[ "foo", "bar" ], [ "baz", "bax" ]],
:column_widths => [ 50, 50 ]) {
column(0).background_color = "808080"
cells.borders = []
2011 Jan 12
1
gem and rails3: LoadError
Hi everybody,
I''m trying to use the prawn gem into a new rails3 application on debian.
What I did:
As root:
- install rubygems, from
http://rubyforge.org/frs/download.php/73882/rubygems-1.4.2.tgz
- gem install rails
- gem install prawn
- gem install pdf-reader
- gem list | grep prawn =>
prawn (0.8.4)
prawn-core (0.8.4)
prawn-layout (0.8.4)
2008 May 30
0
Prawn (PDF in Ruby) BoF at RailsConf?
Hey folks,
Unfortunately I''m not at RailsConf but if there are enough people
interested in PDF generation in Ruby / Rails, please consider using
the BoF sessions or some other time to get together and share thoughts
about how PDF generation in Ruby can be better, and then have someone
post notes from your discussions to the Prawn mailing list[0].
There are already a bunch of folks
2011 Jan 13
1
10.04 Ubuntu
Hi, Chauk-Mean and all -
I have just ported everything to 10.04 ubuntu, and I am pleased to note that
I was able to use prepackaged stuff almost everywhere.
Yes, it was painful before I figured it out. :)
I used apt-get to install ruby-1.8.7, all the wx libraries (including the
dev header packages)
I uninstalled the debian rubygems package completely and installed
rubygems-1.4.1 from the
2010 Mar 17
3
rails+prawnto: setting :type to :prawn in a #render_to_string call not working
Hello, my question is rails related though it is also somewhat
specific to the prawnto plugin (installed latest version as of
2010-03-15). I would ask on a prawnto forum/list if I knew where one
was.
Anyhow, I''m using rails 2.3.5 (with ruby 1.8.6 patchlevel 111) in an
app that is successfully using the prawnto gem (with the prawn gem
version 0.7.1). I''ve got a a
2010 Jun 30
1
Prawn gem: How to create the .pdf from an *existing* file
Hi there,
Can anybody show me (maybe copy/paste a simple code example) how to
create the .pdf file from an existing (.xls) file, using the Prawn gem?
Basically, I''d need the command that takes an existing (.xls) file to
save it as a .pdf, afterwards.
(I''m asking because the Prawn documentation at
http://prawn.majesticseacreature.com/docs/ seems to be gone since quite
a while -
2006 Jun 11
2
seemingly simple read.table question
I have a file that I thought would be fairly simple to read in using read.table but I am having problems ( as usual ).
each line of the file is of the form ( just 20 lines or so )
financials XXX, YYY, ZZZ
automobiles RTR, ABC, TGH
so the first field in the line is the industry and the other fields
( seperated by commas ) in the line are stock identifiers of stocks
in that industry. note that
2008 Oct 26
2
use Prawn to generate pdf
Hello:
when i use Prawn to generate pdf file for download, i got a blank pdf
file, can someone tell me why?
require ''prawn''
class DownloadController < ApplicationController
def download_pdf
send_data(generate_pdf, :filename => ''test.pdf'', :type =>
''application/pdf'')
end
private
def generate_pdf
2010 Dec 24
0
keep getting "undefined method `map' for nil:NilClass (NoMethodError) " in new server
hi guys,
I have a new development server (ubuntu 10).
I have done the following (the versions match my existing development
machine which works fine):
1. installed ruby 1.9.1p378
2. installed ruby gems 1.3.7
3. installed rails 2.3.8 (used "gem install rails -v 2.3.8")
4. manually installed my other gems including sphinx and thinking
sphinx with "gem install ..."
5. ran
2013 Jun 29
0
rake db:create giving undefined method `' for nil:NilClass
My ruby version is 1.8.7
I have installed mysql-essential-5.0.90-win32
and using Fedena 2.3.5
List of all gems installed:*
columnize (0.3.6)
declarative_authorization (0.5.1)
fattr (2.2.1)
ffi (1.9.0)
gem_plugin (0.2.3)
highline (1.6.19)
i18n (0.4.2)
metaclass (0.0.1)
mime-types (1.23)
mocha (0.14.0)
mongrel (1.1.5)
mysql (2.8.1)
net-ping (1.6.0)
prawn (0.6.3)
prawn-core (0.6.3)
prawn-format
2009 Mar 23
6
PDFs prawn gem freeze into the app...
I was having great success with creating PDFs with prawn, I followed
Ryan Bates latest screencast. All good.
Trouble is when i come to deploy the app on my webhost I ran into
trouble.
Rails 2.3 app.
I did, "sudo rake gem unpack prawn" to freeze it in.
I put the app on my webhost but it won''t start, some error saying it
can''t find prawn.
Any ideas? (summary: works
2011 Nov 02
3
form_for text_field
I have a form
... html .....
<% form_for @person do |f| %>
... html .....
<%= f.text_field :last_name %>
... html .....
<% end %>
When last_name field of @person doesn''t contains french special symbols
like ''é'', all characters are displayed in the input control
(f.text_field :last_name ).
Else only symbols before french special symbol are
2009 Mar 26
0
Prawn + PrawnTo + Rails 2.3.2
Hi,
Have anyone made a successful usage of Rails 2.3.3 with PrawnTo and
Prawn ?
I followed all the tutorials I could find on Net, but I am not able to
see pdf part working.
I kept getting the error "Template is missing". I do have foo.pdf.prawn.
Same goes with pdf/writer as well.
Thank you.
Regards
Balaji D Loganathan
Spritle Software, http://www.spritle.com
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1999 Jul 06
0
Force Group and NFS mounted dir problems
Hi!
I hope you can assist me with this one.
We are using version Samba 2.0.3 and are having troubles making the "force
group" config option work as expected. To make matters more interesting the
file system being samba-shared is mounted from another unix server.
To explain:
Machine "marvin" (Solaris 2.7) exports /mnt/anthias using (/etc/dfs/dfstab):
share -F nfs -o
2008 Oct 02
0
Re: How to export data in pdf and excel format ?
PDF generation
Prawn
http://github.com/sandal/prawn/tree/master
pdf writer
http://ruby-pdf.rubyforge.org/pdf-writer/
ruby fpdf
http://zeropluszero.com/software/fpdf/
Prawn is very good and well maintained in terms of development and new
features added
regards
Senthil
http://blog.railsfactory.com
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2007 Mar 28
0
nlsystemfit: Errors with reproducing the manual example
Hi everybody, I'm a newbye with lots of problems :). I'm trying to use
nlsystemfit, but I recieve two error messages whose origin that I don't
understand.
1) When I try to reproduce the example reported in the systemfit package
manual, that is
library( systemfit )
data( ppine )
hg.formula <- hg ~ exp( h0 + h1*log(tht) + h2*tht^2 + h3*elev + h4*cr)
dg.formula <- dg ~ exp( d0
2010 Jan 05
6
thin server claims I don't have correct rails gem installed
Hi everyone, I need some insight into a problem I just started having.
I''m running ruby 1.8.6 on an ubuntu box with the following gems
installed:
$ sudo gem list --local
*** LOCAL GEMS ***
actionmailer (2.3.5, 2.3.4, 2.3.2, 2.2.2)
actionpack (2.3.5, 2.3.4, 2.3.2, 2.2.2)
activerecord (2.3.5, 2.3.4, 2.3.2, 2.2.2)
activeresource (2.3.5, 2.3.4, 2.3.2, 2.2.2)
activesupport (2.3.5, 2.3.4,
2008 Apr 17
1
Having a probelm woth creating a a simple chart.
Hello,
I am having trouble with creating a simple bar chart using R. My file just
consists of 1 column called reason. Within this column, there are 2
responses(Room for Improvement and Info entered is all relevant). My code
for creating the charts is as follows:
d <-read.table("C://project/graphs/reason.csv", sep=",", header=TRUE)
pie(d$reason,
labels=d$reason,