Sensor Readings
{% for sensor in data.items() %}
{{ sensor[1].getId() }}[{{ sensor[1].getType() }}]
{{ sensor[1].renderPlot() }}
{% for key,value in sensor[1].getReadingsTimeDate().items() %}
{{ key }}ยป {{ value }}{{ sensor[1].getUnit() }}
{% endfor %}
{% endfor %}
 + '.png') }})