https://www.lofty.ai/assets/chartjs-plugin-zoom.esm-CDMW2z4j.js

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s=n.target.getBoundingClientRect(),c={x:n.center.x-s.left,y:n.center.y-s.top};if(i(a,[{chart:e,event:n,point:c}])===!1)return i(o,[{chart:e,event:n}]);t.panScales=ee(t.options.pan,c,e),t.delta={x:0,y:0},Ve(e,t,n)}function Ue(e,t){t.delta=null,t.panning&&(t.panning=!1,t.filterNextClick=!0,i(t.options.pan.onPanComplete,[{chart:e}]))}var We=new WeakMap;function Ge(e,t){let n=v(e),r=e.canvas,{pan:i,zoom:a}=t,o=new l.default.Manager(r);a&&a.pinch.enabled&&(o.add(new l.default.Pinch),o.on(`pinchstart`,t=>ze(e,n,t)),o.on(`pinch`,t=>Re(e,n,t)),o.on(`pinchend`,t=>Be(e,n,t))),i&&i.enabled&&(o.add(new l.default.Pan({threshold:i.threshold,enable:Ie(e,n)})),o.on(`panstart`,t=>He(e,n,t)),o.on(`panmove`,t=>Ve(e,n,t)),o.on(`panend`,()=>Ue(e,n))),We.set(e,o)}function Ke(e){let t=We.get(e);t&&(t.remove(`pinchstart`),t.remove(`pinch`),t.remove(`pinchend`),t.remove(`panstart`),t.remove(`pan`),t.remove(`panend`),t.destroy(),We.delete(e))}function qe(e,t){let{pan:n,zoom:r}=e,{pan:i,zoom:a}=t;return r?.zoom?.pinch?.enabled!==a?.zoom?.pinch?.enabled||n?.enabled!==i?.enabled||n?.threshold!==i?.threshold}var Je=`2.2.0`;function W(e,t,n){let r=n.zoom.drag,{dragStart:i,dragEnd:a}=v(e);if(r.drawTime!==t||!a)return;let{left:o,top:s,width:c,height:l}=ke(e,n.zoom.mode,{dragStart:i,dragEnd:a},r.maintainAspectRatio),u=e.ctx;u.save(),u.beginPath(),u.fillStyle=r.backgroundColor||`rgba(225,225,225,0.3)`,u.fillRect(o,s,c,l),r.borderWidth>0&&(u.lineWidth=r.borderWidth,u.strokeStyle=r.borderColor||`rgba(225,225,225)`,u.strokeRect(o,s,c,l)),u.restore(

3)}var Ye={id:`zoom`,version:Je,defaults:{pan:{enabled:!1,mode:`xy`,threshold:10,modifierKey:null},zoom:{wheel:{enabled:!1,speed:.1,modifierKey:null},drag:{enabled:!1,drawTime:`beforeDatasetsDraw`,modifierKey:null},pinch:{enabled:!1},mode:`xy`}},start:function(e,t,n){let r=v(e);r.options=n,Object.prototype.hasOwnProperty.call(n.zoom,`enabled`)&&console.warn("The option `zoom.enabled` is no longer supported. Please use `zoom.wheel.enabled`, `zoom.drag.enabled`, or `zoom.pinch.enabled`."),(Object.prototype.hasOwnProperty.call(n.zoom,`overScaleMode`)||Object.prototype.hasOwnProperty.call(n.pan,`overScaleMode`))&&console.warn("The option `overScaleMode` is deprecated. Please use `scaleMode` instead (and update `mode` as desired)."),l.default&&Ge(e,n),e.pan=(t,n,r)=>z(e,t,n,r),e.zoom=(t,n)=>P(e,t,n),e.zoomRect=(t,n,r)=>F(e,t,n,r),e.zoomScale=(t,n,r)=>I(e,t,n,r),e.resetZoom=t=>L(e,t),e.getZoomLevel=()=>_e(e),e.getInitialScaleBounds=()=>ve(e),e.getZoomedScaleBounds=()=>ye(e),e.isZoomedOrPanned=()=>be(e),e.isZoomingOrPanning=()=>xe(e)},beforeEvent(e,{event:t}){if(xe(e))return!1;if(t.type===`click`||t.type===`mouseup`){let t=v(e);if(t.filterNextClick)return t.filterNextClick=!1,!1}},beforeUpdate:function(e,t,n){let r=v(e),i=r.options;r.options=n,qe(i,n)&&(Ke(e),Ge(e,n)),Pe(e,n)},beforeDatasetsDraw(e,t,n){W(e,`beforeDatasetsDraw`,n)},afterDatasetsDraw(e,t,n){W(e,`afterDatasetsDraw`,n)},beforeDraw(e,t,n){W(e,`beforeDraw`,n)},afterDraw(e,t,n){W(e,`afterDraw`,n)},stop:function(e){Fe(e),l.default&&Ke(e),te(e)},panFunctions:D,zoomFunctions:me,zoomRectFunctions:he};export{Ye as t};