Uncaught SyntaxError: Unexpected end of JSON input at JSON.parse ()
You are calling: JSON.parse(scatterSeries) But when you defined scatterSeries, you said: var scatterSeries = []; When you try to parse it as JSON it is converted to a string (“”), which is empty, so you reach the end of the string before having any of the possible content of a JSON text. scatterSeries is not … Read more