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Adding Your API Key to opCharts
opCharts 4.5 or greater
You can no manage your Google Maps API Key using the admin system in the application, for example https://your-server-name/omk/admin/general/opcharts
Earlier versions of opCharts
Once you have your Google API key you will need to add it to opCommon.nmis to enable Maps in opCharts. You can find opCommon.nmis (NMIS8 compatible) or opCommon.json (NMIS9 compatible) in /usr/local/omk/conf/, edit the file with vim (or another suitable text editor) and search for the opcharts_map_api_key property.
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