Originally posted by **mirzaeianfar** October 18, 2022
When I zoom by chartjs-plugin-zoom library, the children of tree move on the screen, and the zooming speed is very slow in the mobile size.
How can I avoid moving the items of tree and touch speed more in mobile size?
![Untitled](https://user-images.githubusercontent.com/53333713/196425032-4a5098f6-77a3-4712-9a2e-6b644e5d0da3.png)
Discussed in https://github.com/kurkle/chartjs-chart-treemap/discussions/155