log2svg.erb

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<%
require './log2matrix.rb'

colormap=Hash.new("blue")
colormap[-1]= "black"
colormap[0]= "red"
colormap[1]= "#4be73f"

size=6
data=build_from_stream($stdin,size)
keys=data.keys

%>
<svg width="<%= 2+ 150*keys.length %>" height="<%=2+150*size %>">
	<defs>
		<rect id="shape" width="150" height="150" style="fill:inhered;stroke:pink;stroke-width:5;stroke-opacity:0.9" />		
	</defs>
	<%
	size.times do |j|
	   keys.each_index do |i|
	      if (data[keys[i]].length>j)	  
	%>
	<use x="<%=1+150*i %>" y="<%= 1+150*j %>" fill="<%= colormap[data[keys[i]][j]] %>" xlink:href="#shape" /> <!-- type <%= keys[i] %> -->	<%
	     end
	  end
	end
	%>
</svg>