similar to: create Graphical charts using rails

I am wrestling with the following in creating a barplot in R: I have a data set with 18 entries. It is plotted in a bargraph. The x-axis should have 18 tick marks each with its own label. What happens is, only a few labels are shown; there is not enough space for all labels. The tick marks are concentrated on the left side of the axis. I'd like to have all labels shown, in vertical direction.

Hey, I need to make a radar chart (also called spider chart, star chart) and am trying to see if there is a plugin for this. GchartRB looked good, but I don''t see Radar Charts on here: http://gchartrb.rubyforge.org/ Does anyone know a good plugin or gem that will generate radar charts? tl;dr, Joe -- Posted via http://www.ruby-forum.com/.

Hi, I''m new to Ruby/RoR so please bare with me! I''m trying to adapt a ruby setup where someone logs in to a bonjour service via a web browser. I have the login screen which asks for host and password. There is only one user per host and i can log in fine. It''s suppose to redirect me to /list in my browser but doesn''t. Once i''ve entered the correct

Hi All, I have installed "libxml-ruby" gem on my ruby instllation. while trying to create xml document with ruby progam in Rad Rails am getting error like "uninitialized constant XML::Document (NameError)" do i need to config any thing else in environment.rb file Thanks in advance Chinna. -- Posted via http://www.ruby-forum.com/.

I created a "config/initializers/tasks.rb" In it I have the following is all: logger.info("Running tasks") However nothing is logged or run. Am I missing something? -- Posted via http://www.ruby-forum.com/.

Hi, Is there any way to get host OS information and host Storage in formations using libvirt API...? Rgds -Sijo

Martin, What do you mean by libvirt credentials...? -Sijo On Fri, Jun 6, 2014 at 1:57 PM, Martin Kletzander <mkletzan@redhat.com> wrote: > On Fri, Jun 06, 2014 at 01:06:55PM +0530, Sijo Jose wrote: > >> Hi, >> I am using libvirt with python binding, and I want to connect to a remote >> host. >> I was able to connect after making ssh certificate, but It

hi, I am curently using rails version 2.1.1. Currently i have done simple pagination using will_paginate plugin.it works.but when i am trying pagination using ajax with help of will_paginate plugin it wont works.i am also using RemoteLinkRenderer helper, but it gives an error uninitialized constant RemoteLinkRenderer. can anyone provide any tutorial or sample code so that i can

Hi In the model I have User attr_accessor :validate_email_id validates_presence_of :email ,:if => :validate_email_id Could anybody please tell me how can I define a Factory for the above? Thanks in advance Sijo -- Posted via http://www.ruby-forum.com/.

Hi, I am using libvirt with python binding, and I want to connect to a remote host. I was able to connect after making ssh certificate, but It is not applicable for my project. So I want to use openAuth() method, but I could not succeed connecting to a remote host using it. Here is my code ------------------------ import libvirt USER = "root" PASS = "mypasswd" def

Hi This is a general question.What is the differnece between these ?Why I am asking such a question is i am using will_paginate pluggin..Now it is available as gem..So is there any performance (stability and speed of execution) difference? Thanks in advance Sijo -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because

Hi Could anybody please advice me to work with wecamera in Rails. What i want to do is to capture webcam images from a machine and send that data to a remote server there it needs to be processed. I have no idea of where to start.Please help Thanks in advance Sijo -- Posted via http://www.ruby-forum.com/.

Hi, I work with forms and i won''t to set a name for a form to use javascript functions.. How can i do Thanks

Hi, I'm using libvirt(1.0.0) with python, for managing virtual machines.. but while taking multiple snapshot domain is crashing... Snapshot XML ------------------------- <domainsnapshot> <name>snp1</name> <creationTime></creationTime> <description>Description</description> <state></state> <domain>

Hi I am using postgres and have two migration files like 001_create_categories.rb as class CreateCategories < ActiveRecord::Migration def self.up create_table :categories do |t| t.column :name, :string, :limit=>80 end end def self.down drop_table :categories end end and 002_populate_categories.rb class PopulateCategories < ActiveRecord::Migration

Hi I have a controller action like below.This def is called by a submit_to_remote def edit_service_desk_status_after_transfer if params[:transfer_reason].empty? #This is used in the :failure of submit_to_remote else @sd_ticket = ServiceDeskTicket.find(params[:sd_id]) ActiveRecord::Base.transaction do @sd_status_history = ServiceDeskStatusHistory.new

Hello everyone, I am passing a variable (showco) to a partial using: <%= render(:partial => "form", :object => f, :locals=>{:mode => "edit", :showco => @showco } ) %> It works fine if there are no validation errors. However, when an error occurs and the form is redisplayed, the variable is not set. The @showco variable is initialized in the

Hi, Using libvirt how can we check the status of a remote/local host machine.. isAlive() method is giving true even if the internet connection is broken OR libvirt demon in the remote machine is being stopped. so isAlive() does not seems to be handy, Is there some other way to get the status of remote host..? Thanks -Sijo

is there a way to render a file in another window I wrote : def show @asset = Asset.find(params[:id]) respond_to do |format| format.html format.xml { render :xml => @asset } format.pdf {render :file => @asset.data.path } end end this render in the current window.... thanks for your suggestions erwin

Hi I have 3 tables as 1) user_groups id | contact_id | group_id | group_user_type_id 2) contact id | name_first | name_last | 3)contact_email_addresses contact_id | contact_email_address_type_id | emailaddress Now I have group_id sa for example 68 What I want is from contact_email_addresses table get all the emailaddress with contact_email_address_type_id=2 for the contacts