chart autozoom by default

Question

hi,if i double tap i can zoom.how can i do this by code in order to have the same zoom by default without double tap?i have XXX points in x axis and i want to zoom in order to see just last 10 and i want be able to scroll in order to see the previous ones.is it possible ?thanks

Saravanan Madheswaran · Answer

Hi Luca, 
  
We have achieved your requirement by using the AutoScrollingDelta feature which is available in ChartAxis. We have prepared a simple sample for your requirement and it can be downloaded from the below link. 
  
Sample – https://www.syncfusion.com/downloads/support/forum/146081/ze/146081_-_sample1860156639.zip 
  
Code snippet[C#]: 
  




SFCategoryAxis primaryAxis = new SFCategoryAxis(); 
primaryAxis.AutoScrollingDelta = 10; 
primaryAxis.AutoScrollingMode = ChartAutoScrollingMode.End; 
chart.PrimaryAxis = primaryAxis; 
  
UG links – https://help.syncfusion.com/xamarin-ios/sfchart/axis#common-axis-features 
  
Please get back to us for further assistance.   
 
Regards, 
Saravanan M