Why don't I see a pie chart Highcharts Сhart Pie?

Hello) Implement a card with a pie chart from Highcharts in Vue js. When the page loads not plotted. But when I change some property of the chart in the code, the graph is redrawn and displays everything. And after reloading the page everything is also empty. Understand silly question. I not so long ago in vue.js. Please tell me what could be the problem? Thanks in advance.
April 19th 20 at 12:26
1 answer
April 19th 20 at 12:28
In the mode of Vanga can assume that when the page loads the data for the graph is empty and therefore in the beginning the graphics are not visible.
Code must be applied when the question write.

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