restrict panning to x axis only
restrict panning to x axis only

EHJ-52n/js-sensorweb-client,52North/js-sensorweb-client,52North/js-sensorweb-client,janschulte/js-sensorweb-client,janschulte/js-sensorweb-client,EHJ-52n/js-sensorweb-client