 |
added the missing ReportTagHelper, fixed the method name, added a config module… |
 |
Log |
|
Files |
|
Refs |
|
README |
|
--- |
|
commit bd08bb88bd992a5a86434d5b6c5e2509484acbc1 |
|
parent 8a273651bcfc2cf9b02681e4988bcf0f1c4654a0 |
 |
Author: Marco Otte-Witte <[email protected]> |
|
Date: Sun, 18 Apr 2010 18:32:25 +0200 |
|
|
|
added the missing ReportTagHelper, fixed the method name, added a config module |
|
|
|
Diffstat: |
|
M README.md | 2 +- |
|
A lib/saulabs/reportable/config.rb | 3 +++ |
|
A lib/saulabs/reportable/report_tag_… | 64 +++++++++++++++++++++++++++… |
|
|
|
3 files changed, 68 insertions(+), 1 deletion(-) |
|
--- |
|
diff --git a/README.md b/README.md |
|
@@ -48,7 +48,7 @@ The data is returned as an `Array` of `Array`s of `DateTime`s… |
|
|
|
Reportable provides a helper method to generate a sparkline image from this da… |
|
|
|
- <%= sparkline_tag(User.registrations_report) %> |
|
+ <%= report_tag(User.registrations_report) %> |
|
|
|
|
|
Installation |
|
diff --git a/lib/saulabs/reportable/config.rb b/lib/saulabs/reportable/config.rb |
|
@@ -0,0 +1,3 @@ |
|
+module Config |
|
+ |
|
+end |
|
diff --git a/lib/saulabs/reportable/report_tag_helper.rb b/lib/saulabs/reportab… |
|
@@ -0,0 +1,64 @@ |
|
+require 'saulabs/reportable/config' |
|
+ |
|
+module Saulabs |
|
+ |
|
+ module Reportable |
|
+ |
|
+ module ReportTagHelper |
|
+ |
|
+ # Renders a sparkline with the given data. |
|
+ # |
|
+ # @param [Array<Array<DateTime, Float>>] data |
|
+ # an array of report data as returned by {Saulabs::Reportable::Report#… |
|
+ # @param [Hash] options |
|
+ # options for the sparkline |
|
+ # |
|
+ # @option options [Fixnum] :width (300) |
|
+ # the width of the generated image |
|
+ # @option options [Fixnum] :height (34) |
|
+ # the height of the generated image |
|
+ # @option options [String] :line_color ('0077cc') |
|
+ # the line color of the generated image |
|
+ # @option options [String] :fill_color ('e6f2fa') |
|
+ # the fill color of the generated image |
|
+ # @option options [Array<Symbol>] :labels ([]) |
|
+ # the axes to render lables for (Array of +:x+, +:y+, +:r+, +:t+; this… |
|
+ # @option options [String] :alt ('') |
|
+ # the alt attribute for the generated image |
|
+ # @option options [String] :title ('') |
|
+ # the title attribute for the generated image |
|
+ # |
|
+ # @return [String] |
|
+ # an image tag showing a sparkline for the passed +data+ |
|
+ # |
|
+ # @example Rendering a sparkline tag for report data |
|
+ # |
|
+ # <%= report_tag(User.registrations_report, :width => 200, :height => … |
|
+ # |
|
+ def report_tag(data, options = {}) |
|
+ options.reverse_merge!({ :width => 300, :height => 34, :line_color => … |
|
+ data = data.collect { |d| d[1] } |
|
+ labels = '' |
|
+ unless options[:labels].empty? |
|
+ chxr = {} |
|
+ options[:labels].each_with_index do |l, i| |
|
+ chxr[l] = "#{i}," + ([:x, :t].include?(l) ? "0,#{data.length}" : "… |
|
+ end |
|
+ labels = "&chxt=#{options[:labels].map(&:to_s).join(',')}&chxr=#{opt… |
|
+ end |
|
+ title = '' |
|
+ unless options[:title].empty? |
|
+ title = "&chtt=#{options[:title]}" |
|
+ end |
|
+ image_tag( |
|
+ "http://chart.apis.google.com/chart?cht=ls&chs=#{options[:width]}x#{… |
|
+ :alt => options[:alt], |
|
+ :title => options[:title] |
|
+ ) |
|
+ end |
|
+ |
|
+ end |
|
+ |
|
+ end |
|
+ |
|
+end |
