Have to rotate the screen to view ion-slide

i am getting data from json and sisplaying that in a view but what happens is that until i do not rotate the screen the ionic slider doesnt show up

	  <ion-slide-box >

Temperature:

{{weatherdata.temp.day}} °C

Date:

{{ weatherdata.dt * 1000 |date:"dd/MM/yyyy"}}

Min. Temp.:

{{weatherdata.temp.min}} °C

Max. Temp.:

{{weatherdata.temp.max}} °C

Humidity:

{{weatherdata.humidity}} %

Pressure:

{{weatherdata.pressure}} %

Clouds:

{{weatherdata.clouds}} %

Rain:

{{weatherdata.rain}} %

Temperature Kf

{{weatherdata.temp_kf}} %
  </ion-slide-box>

indent preformatted text by 4 spaces

can you please help