@fbk,
Kindly refer this jsfiddle on creating multiseries chart from text file.
The format of the text file( e.g. dataPoints.txt ) should be:
pos 0.20 0
neg 0.17 1
neg 0.43 1
pos 0.13 0
pos 0.27 2
The last column in the text file is the dataSeries index.
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Suyash Singh
Team CanvasJS
