title: Jinja2: TemplateSyntaxError: Encountered unknown tag
body: <p>"I am using Flask,Jinja2,higHighcharts"</p>
  
  <p>Example (Python/Flask):</p>
  
  <pre>@app.route("/column/")
  def column():
      data=[{"data": [49.9, 54.4], "name": "Tokyo"}, {"data": [42, 30.4], "name": "AC"}]
      return render_template('column.html', data=data)</pre>
  
  <p>Example(html,Jinja2,highcharts),my code is Wrong, and how to change it? Thank you!</p>
  
  <pre><code>Errormsg:jinja2.exceptions.TemplateSyntaxError
  TemplateSyntaxError: Encountered unknown tag 'data'.
  </code></pre>
  
  <p>I am using Highcharts-2.3.5\examples\column-basic\index.html</p>
  
  <p><p>I changed it but Error,Flask log: "GET /column/ HTTP/1.1" 200</p>
  
  <pre><code>$(function () {
      var chart;
      $(document).ready(function() {
          chart = new Highcharts.Chart({
              chart: {
                  renderTo: 'container',
                  type: 'column'
              },
              title: {
                  text: 'Monthly Average Rainfall'
              },
              subtitle: {
                  text: 'Source: WorldClimate.com'
              },
              xAxis: {
                  categories: [
                      'Jan',
                      'Feb'
                  ]
              },
              yAxis: {
                  min: 0,
                  title: {
                      text: 'Rainfall (mm)'
                  }
              },
              legend: {
                  layout: 'vertical',
                  backgroundColor: '#FFFFFF',
                  align: 'left',
                  verticalAlign: 'top',
                  x: 100,
                  y: 70,
                  floating: true,
                  shadow: true
              },
              tooltip: {
                  formatter: function() {
                      return ''+
                          this.x +': '+ this.y +' mm';
                  }
              },
              plotOptions: {
                  column: {
                      pointPadding: 0.2,
                      borderWidth: 0
                  }
              },
                  series: {{ data }} // i change
          });
      });
  
  });
  </code></pre>