Hi Jesus,
Greetings from Syncfusion.
We can achieve your requirement by showing the spinner
until the chart data gets loaded. We have achieve it by using the class in
initial load and once the chart gets loaded, the spinner gets hide. Please find
the below stackblitz link for your sample reference.
Sample link: https://www.syncfusion.com/downloads/support/directtrac/general/ze/ChartSpinner-471365075
In the above sample, we have rendered the line chart with
100 data. Please let us know whether the above sample meets your requirement.
Kindly, revert us if you have any concerns.
Regards,
Swetha