3 Matching Annotations
- Jun 2018
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www.highcharts.com www.highcharts.com
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By default, the margins are null. Margins are only used in legacy charts as well as in situations where you want to make sure plot areas are align between multiple charts.
important note on why and when to use 'margins' (and when not to)
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www.highcharts.com www.highcharts.com
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A donut chart is created by adding multiple pie series to the chart, setting the size and innerSize of each series to create concentric rings
But as I saw, using series.innerSize allows using one series without needing two series... not clear.
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highcharts.com highcharts.com
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All format string options have matching formatter callbacks. While formatter callbacks have greater flexibility, format strings are typically more compact, and they are JSON compatible.
Important - this means that in simple cases where formatting options are possible, they are better than a formatter method as they are simpler to maintain
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