My App Code

app.py

charts_dict = {
    'inactivity': {
        'title': 'Inactivity Aging Summary' ,
        'url': 'inactivity.json',
        'container': 'inactivity',
        'width': '100%',
        'height': '250'
    }
}
@app.route('/dashboard')
def dashboard():
    return render_template('dashboard.html', charts=charts_dict)

chart_render.html

{% macro render(title, url, container, width='100%', height='100%') -%}
<div class="box-header">
    <h2>{{ title }}</h2>
</div>
<div class="box-content" id="{{ container }}">
     Loading Graph
      <script type="text/javascript"><!--
      var myChart = new FusionCharts( "/static/charts/Column2D.swf","my{{ container }}", "{{ width }}%", "{{ height }}", "0", "1" );
      myChart.setJSONUrl("/static/data/{{ url }}");
      myChart.setTransparent(true);
      myChart.render("{{ container }}");
    // -->
    </script>
 </div>
{%- endmacro %}

dashboard.html

{% import 'macros/chart_render.html' as chart %}
            {{ chart.render('Inactivity' ,'inactivity.json', 'inactivity', height='250') }}
{% endblock %}