Parser-blocking, cross-origin script

Hi, first of all, congratulations for your great plugin, i am using it in a site a client, i found in console the following error:

**First Error

A Parser-blocking, cross-origin script, https://www.google.com/uds/?file=visualization&v=1.0&packages=annotatedtimeline%2Cannotationchart%2Ccorechart%2Cgauge%2Ctimeline, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.

google.loader.f @ jsapi?ver=4.7.2:22
F.load @ jsapi?ver=4.7.2:30
google.load @ jsapi?ver=4.7.2:18
(anonymous) @ igsv-gvizcharts.js?ver=4.7.2:12
(anonymous) @ igsv-gvizcharts.js?ver=4.7.2:124

**Second Error

2jsapi?ver=4.7.2:22 A Parser-blocking, cross-origin script, https://www.google.com/uds/api/visualization/1.0/84dc8f392c72d48b78b72f8a2e…e+es,annotatedtimeline+es,controls+es,corechart+es,annotationchart+es.I.js, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.

google.loader.f @ jsapi?ver=4.7.2:22
(anonymous) @ ?file=visualization&v=1.0&packages=annotatedtimeline%2Cannotationchart%2Ccorechart%2Cgauge%2Ctimeli…:9

I see twice each of the errors.

I see you are loading via cdnjs.cloudare a script called jszip.min.js, i hae been reading about this and find that cloudflare may be the code that causes this error

Could you tell me what to do?
Thank you very much