Released: Feb 4, 2026

v8.2.0 での更新項目

機能

• Added LinearGaugeChart.
• Added high precision axis support to Chart3D.
• Added AxisTickStrategy.setCustomTickPlacement:
  • Allows specifying custom logic to override placement of axis ticks.
• Added PointLineAreaSeries.setRenderTransform:
  • New beta feature targeted to use cases where application often requires applying an affine transformation (scale+offset) to XY visualizations.
  • Render transform can be changed very rapidly and doesn't require any heavy recalculations.
• Added nonNumeric option to DataSetXY schema:
  • Allows storing arbitrary string values within library's internal data storage.
• Added API for adjusting sensitivity of points appearing with zooming of PointLineAreaSeries.
• Added chart.setPauseRendering.
• Added DataSetXYOptions.useSharedArrayBuffers.
• Added new map types for Nordic countries, Middle East, and Southeast Asia.

不具合の修正

• Fixed BarChart value axis title positioned incorrectly when logarithmic.
• Fixed creating ZoomBandChart with candlesticks shown as line shows dataset warning.
• Fixed <code>PointLineAreaSeries</code> render error with progressive data when zoomed out extremely far, no data is shown at all.
• Fixed <code>PointLineAreaSeries</code> render error when axis has large margins, sometimes data is not rendered around the margin edge area even if there is data there.
• Fixed Polar printing out warnings to console.
• Fixed <code>ChartXY</code> pan interaction not working on mobile.
  • Bug introduced in v7.1.0.
• Fixed data mapping having value <code>undefined</code> resulting in "data supply error" Error.