add images to README.md

kojix2 · kojix2 · commit 369d58b2f081 · 2017-07-30T23:06:19.000+09:00
diff --git a/README.md b/README.md
@@ -1,5 +1,33 @@
 # Numo::Gnuplot : Gnuplot interface for Ruby
 
+<div class="row">
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/006histograms/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/006histograms/image/006.png" height="135" width="135">
+</a>
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/501rainbow/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/501rainbow/image/002.png" height="135" width="135">
+</a>
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/603finance/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/603finance/image/013.png" height="135" width="135">
+</a>
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/502rgb_variable/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/502rgb_variable/image/006.png" height="135" width="135">
+</a>
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/207hidden2/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/207hidden2/image/001.png" height="135" width="135">
+</a>
+
+<a href=https://github.com/ruby-numo/gnuplot-demo/blob/master/gnuplot/md/905transparent_solids/README.md>
+<img src="https://raw.githubusercontent.com/ruby-numo/gnuplot-demo/master/gnuplot/md/905transparent_solids/image/002.png" height="135" width="135">
+</a>
+
+</div>
+
 Alpha version under development.
 
 * [GitHub site](https://github.com/ruby-numo/gnuplot)
