Add examples/ folder

examples/issues.rb

@@ -0,0 +1,7 @@
+require 'sparkr'
+
+open_issue_count = 3
+closed_issue_count = 13
+
+list = [open_issue_count, closed_issue_count]
+puts "Issues: " + Sparkr.sparkline(list)

examples/issues_colored.rb

@@ -0,0 +1,24 @@
+require 'sparkr'
+#
+# You need Term::ANSIColor for this example:
+#
+#     $ gem install term-ansicolor
+#
+require 'term/ansicolor'
+
+class String
+  include Term::ANSIColor
+end
+
+open_issue_count = 3
+closed_issue_count = 13
+
+list = [open_issue_count, closed_issue_count]
+sparkline = Sparkr.sparkline(list) do |tick, count, index|
+  if index == 0
+    tick.color(:red)
+  else
+    tick.color(:green)
+  end
+end
+puts "Issues: " + sparkline