Configure the local cache timeout to change how much data the trend should load from the server when the display is opened. Increasing the timeout value can improve trend load time by storing more data on your local computer.
If the local cache has not reached its timeout value, the trend only updates the data within the time span shown on the X axis. If the local cache has reached its timeout value, the trend updates the data within the time span set by the FactoryTalk View Studio trend or trend pro object.