<% chart = chart_pie_from_rows(rows, x, y) %>
<% content_for :script do %>
$(function(){
"use strict";
var data = <%=raw chart[:datasets] %>;
var ctx = document.getElementById("<%=prefix.to_s.camelize %>PieChart").getContext("2d");
var chart = new Chart(ctx).Pie(data, {responsive: true});
$('#<%=prefix.to_s.camelize %>PieChartLegend').html(chart.generateLegend());
<%= yield :chartjs_script %>
});
<% end %>