Tooltip

The configuration options of the tooltip.

background? string

The background color of the tooltip. Accepts a valid CSS color string, including hex and rgb.

border? Border

The border configuration options.

color? string

The text color of the tooltip. Accepts a valid CSS color string, including hex and rgb.

font? string

The font of the tooltip.

format? string

The format of the labels. Uses the format method of IntlService.

The available format placeholders are:

• Area, Bar, Column, Funnel, Line, and Pie {0} - value
• Bubble {0} - x value{1} - y value{2} - size value{3} - category name
• Scatter and scatterLine {0} - x value{1} - y value
• Candlestick and OHLC {0} - open value{1} - high value{2} - low value{3} - close value{4} - category name

opacity? number

The opacity of the tooltip.

padding? Padding | number

The padding of the tooltip. A numeric value sets all paddings.

shared? boolean

If set to true, the Chart displays a single tooltip for every category.

visible? boolean

If set to true, the Chart displays the series tooltip.
By default, the series tooltip is not displayed.