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JavaScript Charting Features
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Label Callbacks
Chart Features > Label

Some label text properties accept a function as a callback to generate the label text.
The following are demonstrated here:
- legend.defaultEntry.text
- defaultPoint.label.text
- defaultPoint.tooltip
- yAxis.defaultTick.label.text
  • LabelCallbacks.htmUses callback functions to process label text.
  • How to...
    • Use callback function in legend labels.
      • Use callback function in axis tick labels.
        • Use callback function in data point labels.