Added getCompactData() and associated data structures to be returned via API to experiment.js and used in contructing large plots.
Added getCompactData() and associated data structures to be returned via API to experiment.js and used in contructing large plots.

git-svn-id: 410459702e6123a874d92574e1336b0959d85891@14844 2913f559-6b04-0410-9a09-c530ee9f5186

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