There is no chart that will take your data set as-is and output the format you want. You will have to write a SQL query that gives you the change per day, and then output those results to the chart.
On Thursday, February 6, 2014 3:49:12 PM UTC-5, Martin wrote: > > Hi, > > I store in have in my mysyl database every minute a value which increases > steadily. No I'd like to visualize the daily increase in a bar chart. But I > could not find a proper example. > > Here are some example data: > > time stamp value > 2014-02-04 00:01:01 12 > 2014-02-04 00:01:01 16 > 2014-02-04 00:01:01 23 > 2014-02-04 00:01:01 30 > ... > 2014-02-04 23:59:01 40 > 2014-02-05 00:00:01 42 > ... > 2014-02-05 23:59:01 98 > 2014-02-06 00:00:01 99 > ... > > > ==> Bar for 2014-02-04 should show 40 > ==> Bar for 2014-02-05 should show 57 > > Can anybody give me an hint which chart can show this. > > Thanks > Martin > > > > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/groups/opt_out.
