This is a brief overview of the major changes between opCharts releases.

opCharts 2.2.2

Network Diagrams and Geographical Maps!
- Create them in the GUI
- Add them to custom dashboards
- Watch them refresh with the newest data
- Click on them to see the status of nodes, groups and interfaces
- Add background images to Network Diagrams and place network objects over top
TopN charts, showing the biggest users of CPU, Memory, Interface Up/Down Utilisation as well as Errors and Dropped packets.
- Also shows the last 1h of usage inline so you can see how the data is trending
Dashboard groups, quickly switch between your favourite dashboards by putting them in the same group
Node status summary now in node view, shows you the status of the alerts and thresholds for the node

opCharts 2.0.4

Grid can now have columns set allowing reproducible grids on screens with varying sizes
Chart creator has some helpful UI tweaks
Viewing a node now displays the same charts that NMIS displays by default
More datasets are available for graphing in the chart creator (specifically the server ones, hrsmpcpu, hrdisk, hrmem, hrswapmem, hrvmem, hrbufmem, hrcachemem)

New installer
Chart Creator redesigned. Now much more intuitive to use and supports more data resources.

CBQoS graphs now available for nodes that are collecting it
Indexed datasets now more generally supported (including ipsla/rttMonLatestRtt,storage,cpu,etc)
Updated GUI
REST API also supports more indexed datasets, as well as CBQoS datasets
Node selection GUI element now has more tokens to search by