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Subject: Re: [office] Are all charts always backed by a table?
Eike, Eike Rathke wrote: > Hi Pete, > > On Friday, 2008-08-01 16:29:31 -0500, Pete Brunet wrote: > > >> For accessibility purposes the AccSC needs to know if all ODF charts are >> *always* backed by a table. (Tables are accessible and easier to navigate >> and interpret.) Due to the use of the word "may" in sections 10.2 and >> 10.3 of the spec, it's not clear that all charts are *always" backed by a >> table. Could someone please clarify this? Does the text need to be >> touched up? >> > > For accessibility purposes it is not sufficient to read out the data of > one entire table. A chart may have several data series represented as > <chart:series> elements. Each series can point to a separate cell range > using the chart:values-cell-range-address attribute. Additionally, also > categories and other elements of a chart may point to individual cell > ranges not necessarily part of the same table nor adjacent. > > Sorry, I am missing the import of your statement: "For accessibility purposes it is not sufficient to read out the data of one entire table." I agree with your statements about pointing to cell ranges but don't know how that affects accessibility? Can you clarify the accessibility aspects of addressing multiple cell-ranges for a chart? Thanks! Hope you are having a great day! Patrick
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