state.valueAxis.labels.fontString(default: "12px Arial,Helvetica,sans-serif")
The font style of the labels. Accepts a valid CSS color string, for example "20px 'Courier New'".
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String(default: "12px Arial,Helvetica,sans-serif")The font style of the labels. Accepts a valid CSS color string, for example "20px 'Courier New'".