Note that the preview chart on New is missing nearly half of the data and it ends slightly after 12pm, but when expanded to the full chart all the data is there.
Note that there has been an update to the data as well so it is possible that something new in the data is causing the problem.
The layer is Electricity -> Network Opportunities -> Peak Day.
The new AREMI occasionally has weirdness with the chart preview.
Old https://nationalmap.gov.au/renewables/#share=s-gmBNWg0xTpPyuKXu:
New:
Note that the preview chart on New is missing nearly half of the data and it ends slightly after 12pm, but when expanded to the full chart all the data is there.
Note that there has been an update to the data as well so it is possible that something new in the data is causing the problem.
The layer is Electricity -> Network Opportunities -> Peak Day.
Only a subset of regions is showing the problem.