Thanks guys! On Tuesday, August 14, 2012 12:16:34 PM UTC-4, asgallant wrote: > > Also, with arrayToDataTable, you have to replicate the entire DataTable - > you can't add new data to an existing DataTable that way. > > If you are creating a DataTable from scratch, performance-wise, the > fastest method is actually to pass a JSON representation of the DataTable > to the DataTable constructor (see > here<https://developers.google.com/chart/interactive/docs/reference#DataTable>). > > Manually defining columns and then using the #addRows method is probably > marginally faster than arrayToDataTable, as the API doesn't have to > determine the column data types. > > On Tuesday, August 14, 2012 10:14:23 AM UTC-4, Yolanda Davis wrote: >> >> I think it depends on what you are doing. If you need to add more >> specific column information (such as column id and column type) or need to >> use Date/Datetime as a type it may be better to use the addColumn and >> addRow methods vs the arrayToDataTable. The arrayToDataTable will interpret >> the types based on content, except it cannot detect the Date type nor can >> it read Javascript literals in the data. See >> https://developers.google.com/chart/interactive/docs/reference#google.visualization.arraytodatatable >> >> for more info. >> >> On Tuesday, August 14, 2012 10:06:01 AM UTC-4, API Developer wrote: >>> >>> Hey guys, >>> >>> Does anybody know a good way to insert rows into the dataTable? >>> Would it be better to just add directly to the data using data.addRows() >>> or use a separate matrix and use google.visualization.arrayToDataTable? >>> >>
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