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	Adding ReportTagHelper#flot_report_tag method with specs and default options - …
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	---
	commit 1dfd44c050bf717b8d3c49acbe66f6154901bf67
	parent fac089b11bc3cd41fe1897bc71f3cf26cfa4e55e
	Author: Martin Kavalar <[email protected]>
	Date: Wed, 26 May 2010 10:36:38 +0200

	Adding ReportTagHelper#flot_report_tag method with specs and default options

	Diffstat:
	M generators/reportable_raphael_asse… \| 3 +--
	M lib/saulabs/reportable/config.rb \| 20 ++++++++++++++++++++
	M lib/saulabs/reportable/report_tag_… \| 44 +++++++++++++++++++++++++++…
	M spec/other/report_tag_helper_spec.… \| 27 +++++++++++++++++++++++++++

	4 files changed, 92 insertions(+), 2 deletions(-)
	---
	diff --git a/generators/reportable_raphael_assets/templates/NOTES b/generators/…
	@@ -1,3 +1,2 @@

	- ** Don't forget to include raphael.min.js as well as g.raphael.min.js and g.…
	-
	+ ** Don't forget to include Raphael as well as gRaphaels javascripts in your …
	diff --git a/lib/saulabs/reportable/config.rb b/lib/saulabs/reportable/config.rb
	@@ -25,6 +25,26 @@ module Saulabs
	:hover_line_color => '2f69bf',
	:hover_fill_color => '2f69bf'
	}
	+
	+ mattr_accessor :flot_options
	+
	+ @@flot_options = {
	+ :width => 300,
	+ :height => 100,
	+ :dom_id => nil,
	+ :colors => ['rgba(6,122,205,1)'],
	+ :grid => {
	+ :show => false
	+ },
	+ :series => {
	+ :lines => {
	+ :fill => true,
	+ :fillColor => 'rgba(6,122,205,.5)',
	+ :lineWidth => 2
	+ },
	+ :shadowSize => 0
	+ }
	+ }

	end

	diff --git a/lib/saulabs/reportable/report_tag_helper.rb b/lib/saulabs/reportab…
	@@ -111,6 +111,50 @@ module Saulabs
	});
	</script>}
	end
	+
	+ # Renders a sparkline with the given data using the jquery flot plugin.
	+ #
	+ # @param [Array<Array<DateTime, Float>>] data
	+ # an array of report data as returned by {Saulabs::Reportable::Report#…
	+ # @param [Hash] options
	+ # options for width, height, the dom id and the format
	+ # @param [Hash] flot_options
	+ # options that are passed directly to Raphael as JSON
	+ #
	+ # @option options [Fixnum] :width (300)
	+ # the width of the generated graph
	+ # @option options [Fixnum] :height (34)
	+ # the height of the generated graph
	+ # @option options [Array<Symbol>] :dom_id ("reportable_#{Time.now.to_i}")
	+ # the dom id of the generated div
	+ #
	+ # @return [String]
	+ # an div tag and the javascript code showing a sparkline for the passe…
	+ #
	+ # @example Rendering a sparkline tag for report data
	+ #
	+ # <%= flot_report_tag(User.registrations_report) %>
	+ #
	+
	+ def flot_report_tag(data, options = {}, flot_options = {})
	+ @__flot_report_tag_count \|\|= -1
	+ @__flot_report_tag_count += 1
	+ default_dom_id = "#{data.model_name.downcase}_#{data.report_name}#{@__…
	+ options.reverse_merge!(Config.flot_options.slice(:width, :height, :for…
	+ options.reverse_merge!(:dom_id => default_dom_id)
	+ flot_options.reverse_merge!(Config.flot_options.except(:width, :height…
	+ %Q{<div id="#{options[:dom_id]}" style="width:#{options[:width]}px;hei…
	+ <script type="text\/javascript" charset="utf-8">
	+ $(function() {
	+ var set = #{data.to_json},
	+ data = [];
	+ for (var i = 0; i < set.length; i++) {
	+ data.push([i, set[i]]);
	+ }
	+ $.plot($('#interactive_graph'), [data], );
	+ });
	+ </script>}
	+ end

	end
	end
	diff --git a/spec/other/report_tag_helper_spec.rb b/spec/other/report_tag_helpe…
	@@ -32,6 +32,33 @@ describe Saulabs::Reportable::ReportTagHelper do
	end

	end
	+
	+ describe '#flot_report_tag' do
	+
	+ data_set = Saulabs::Reportable::ResultSet.new([[DateTime.now, 1.0], [DateT…
	+
	+ it 'should return a string' do
	+ @helper.flot_report_tag(data_set).class.should == String
	+ end
	+
	+ it 'should contain a div tag' do
	+ @helper.flot_report_tag(data_set).should =~ /^<div id=".">.<\/div>/
	+ end
	+
	+ it 'should contain a script tag' do
	+ @helper.flot_report_tag(data_set).should =~ /<script type="text\/javascr…
	+ end
	+
	+ it 'should assign a default dom id to the the div tag if none is specified…
	+ @helper.flot_report_tag(data_set).should =~ /^<div id="#{data_set.model_…
	+ end
	+
	+ it 'should assign correct default dom ids to the the div tag if none is sp…
	+ @helper.flot_report_tag(data_set).should =~ /^<div id="#{data_set.model_…
	+ @helper.flot_report_tag(data_set).should =~ /^<div id="#{data_set.model_…
	+ end
	+
	+ end

	describe '#google_report_tag' do