How are you setting the chart data? From the playground sample I would assume that rather than c+p the code for the chart (creating a new instance of the gauge) What you want can be achieved by adding an extra column and one more piece of data to each of the rows. This may not be exact as I am doing it from memory. When setting the data for your chart:
Display 3 charts addColumn(['Gauge1','Gauge2','Gauge3']), addRow(['32.5','45.3','32.4']), addRow(['32.5','45.3','32.4']), addRow(['32.5','45.3','32.4']) Display 4 charts addColumn(['Gauge1','Gauge2','Gauge3','Gauge4']), addRow(['32.5','45.3','32.4','32.1']), addRow(['32.5','45.3','32.4','32.1']), addRow(['32.5','45.3','32.4','32.1']) These methods should be changed depending on how you are declaring your data, for instance if you are declaring it from an array then each array row should have one extra item in it. E.g. 3 charts array[0]=['Gauge1','Gauge2','Gauge3'] 4 charts array[0]=['Gauge1','Gauge2','Gauge3','Gauge4'] Make sure that all your rows have the same number of items in or you will most likely get a not a valid 2d array error. Hope this helps! Dan -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To post to this group, send email to google-visualization-api@googlegroups.com. To unsubscribe from this group, send email to google-visualization-api+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.