These pages outline the chart configuration options, and the methods and properties of Highcharts objects.
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Equivalent to zoomType, but for multitouch
gestures only. By default, the pinchType is the same as the
zoomType setting. However, pinching can be enabled separately in
some cases, for example in stock charts where a mouse drag pans the
chart, while pinching is enabled. When tooltip.followTouchMove is true, pinchType only applies to
two-finger touches.