引入Echarts；柱状图

app/views/quality_analysis/_show.html.erb

@@ -1,4 +1,36 @@
 <%= javascript_include_tag 'highcharts','highcharts-more' %>
+<%= javascript_include_tag 'echarts.min' %>
+<div id="main" style="width: 600px;height:400px;"></div>
+<script type="text/javascript">
+    // 基于准备好的dom，初始化echarts实例
+    var myChart = echarts.init(document.getElementById('main'));
+
+    // 指定图表的配置项和数据
+    var option = {
+        title: {
+            text: 'ECharts 入门示例'
+        },
+        tooltip: {},
+        legend: {
+            data:['销量']
+        },
+        xAxis: {
+            data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
+        },
+        yAxis: {},
+        series: [{
+            name: '销量',
+            type: 'bar',
+            data: [5, 20, 36, 10, 10, 20]
+        }]
+    };
+
+    // 使用刚指定的配置项和数据显示图表。
+    myChart.setOption(option);
+</script>
+
+
+
 <%= render :partial => "header" %>
 <div class="container-big mb10">