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Remove unused zoom/pan handler property

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Quincy Morgan
2020-03-09 13:12:55 -07:00
parent 10f7ef2704
commit d6b723b869
1 changed files with 0 additions and 9 deletions
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9
modules/util/zoom_pan.js
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@@ -35,10 +35,6 @@ function defaultWheelDelta() {
return -d3_event.deltaY * (d3_event.deltaMode === 1 ? 0.05 : d3_event.deltaMode ? 1 : 0.002);
}
function defaultTouchable() {
return navigator.maxTouchPoints || ('ontouchstart' in this);
}
function defaultConstrain(transform, extent, translateExtent) {
var dx0 = transform.invertX(extent[0][0]) - translateExtent[0][0],
dx1 = transform.invertX(extent[1][0]) - translateExtent[1][0],
@@ -55,7 +51,6 @@ export function utilZoomPan() {
extent = defaultExtent,
constrain = defaultConstrain,
wheelDelta = defaultWheelDelta,
touchable = defaultTouchable,
scaleExtent = [0, Infinity],
translateExtent = [[-Infinity, -Infinity], [Infinity, Infinity]],
duration = 250,
@@ -343,10 +338,6 @@ export function utilZoomPan() {
return arguments.length ? (filter = typeof _ === 'function' ? _ : constant(!!_), zoom) : filter;
};
zoom.touchable = function(_) {
return arguments.length ? (touchable = typeof _ === 'function' ? _ : constant(!!_), zoom) : touchable;
};
zoom.extent = function(_) {
return arguments.length ? (extent = typeof _ === 'function' ? _ : constant([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;
};