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Tap and hold and drag (on mobile) / Click and hold and drag (on computer) to allow dragging the map around the held point (this is standard for Google maps)
Pinch (on mobile) / Scroll out (on computer) to zoom out from the centre point of the pinch motion (this is standard for Google maps)
Spread (on mobile) / Double tap / Double click / Scroll in (on computer) to zoom in from the centre point of the spread motion (this is standard for Google maps)
Single tap (on mobile) / single click (on computer) to select the tapped location.
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