Currently, the dataviz can be created unless the data resource is available in the CKAN.
How about this, if we would like to create a pie chart that has value below, do we need to upload it into the CKAN?
['data1', 3235969], ['data2',2946176], ['Others', 445014]
It would be great to provide more option for editor to draw data visualization without uploading the resource to the CKAN.