Query Language Reference (Version 0.7) - Google Chart Tools - Google CodeQuery Language Reference (Version 0.7) The Google Visualization API Query Language lets you perform various data manipulations with the query to the data source. Table of Contents Introduction Typically, visualizations expect data in some specific form. For example, a pie chart may expect data as two columns: a text label and a numeric value. The data within the data source may not exactly match t
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