How to control the MapScale when Zoom In/Out by MouseWheel In MapView

Discussion created by xiaoguang on Aug 15, 2017
Latest reply on Aug 16, 2017 by xiaoguang

Dear ALL:

 I notice that when I Zoom In/Out by MouseWheel the MapScale is not always increase/decrease by 2 times, this cause sometimes the MapScale is not in the Scales I set in publish titled service and titled image will distortion, Do you know how to solve this problem? thanks