3 lines
9.6 KiB
JavaScript
3 lines
9.6 KiB
JavaScript
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// https://d3js.org/d3-brush/ v3.0.0 Copyright 2010-2021 Mike Bostock
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("d3-dispatch"),require("d3-drag"),require("d3-interpolate"),require("d3-selection"),require("d3-transition")):"function"==typeof define&&define.amd?define(["exports","d3-dispatch","d3-drag","d3-interpolate","d3-selection","d3-transition"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).d3=e.d3||{},e.d3,e.d3,e.d3,e.d3,e.d3)}(this,(function(e,t,n,r,i,s){"use strict";var u=e=>()=>e;function o(e,{sourceEvent:t,target:n,selection:r,mode:i,dispatch:s}){Object.defineProperties(this,{type:{value:e,enumerable:!0,configurable:!0},sourceEvent:{value:t,enumerable:!0,configurable:!0},target:{value:n,enumerable:!0,configurable:!0},selection:{value:r,enumerable:!0,configurable:!0},mode:{value:i,enumerable:!0,configurable:!0},_:{value:s}})}function a(e){e.stopImmediatePropagation()}function l(e){e.preventDefault(),e.stopImmediatePropagation()}var c={name:"drag"},h={name:"space"},f={name:"handle"},d={name:"center"};const{abs:p,max:b,min:y}=Math;function v(e){return[+e[0],+e[1]]}function m(e){return[v(e[0]),v(e[1])]}var w={name:"x",handles:["w","e"].map(T),input:function(e,t){return null==e?null:[[+e[0],t[0][1]],[+e[1],t[1][1]]]},output:function(e){return e&&[e[0][0],e[1][0]]}},g={name:"y",handles:["n","s"].map(T),input:function(e,t){return null==e?null:[[t[0][0],+e[0]],[t[1][0],+e[1]]]},output:function(e){return e&&[e[0][1],e[1][1]]}},_={name:"xy",handles:["n","w","e","s","nw","ne","sw","se"].map(T),input:function(e){return null==e?null:m(e)},output:function(e){return e}},x={overlay:"crosshair",selection:"move",n:"ns-resize",e:"ew-resize",s:"ns-resize",w:"ew-resize",nw:"nwse-resize",ne:"nesw-resize",se:"nwse-resize",sw:"nesw-resize"},k={e:"w",w:"e",nw:"ne",ne:"nw",se:"sw",sw:"se"},z={n:"s",s:"n",nw:"sw",ne:"se",se:"ne",sw:"nw"},A={overlay:1,selection:1,n:null,e:1,s:null,w:-1,nw:-1,ne:1,se:1,sw:-1},E={overlay:1,selection:1,n:-1,e:null,s:1,w:null,nw:-1,ne:-1,se:1,sw:1};function T(e){return{type:e}}function q(e){return!e.ctrlKey&&!e.button}function K(){var e=this.ownerSVGElement||this;return e.hasAttribute("viewBox")?[[(e=e.viewBox.baseVal).x,e.y],[e.x+e.width,e.y+e.height]]:[[0,0],[e.width.baseVal.value,e.height.baseVal.value]]}function P(){return navigator.maxTouchPoints||"ontouchstart"in this}function V(e){for(;!e.__brush;)if(!(e=e.parentNode))return;return e.__brush}function j(e){return e[0][0]===e[1][0]||e[0][1]===e[1][1]}function M(e){var v,_=K,M=q,S=P,B=!0,C=t.dispatch("start","brush","end"),D=6;function I(t){var n=t.property("__brush",H).selectAll(".overlay").data([T("overlay")]);n.enter().append("rect").attr("class","overlay").attr("pointer-events","all").attr("cursor",x.overlay).merge(n).each((function(){var e=V(this).extent;i.select(this).attr("x",e[0][0]).attr("y",e[0][1]).attr("width",e[1][0]-e[0][0]).attr("height",e[1][1]-e[0][1])})),t.selectAll(".selection").data([T("selection")]).enter().append("rect").attr("class","selection").attr("cursor",x.selection).attr("fill","#777").attr("fill-opacity",.3).attr("stroke","#fff").attr("shape-rendering","crispEdges");var r=t.selectAll(".handle").data(e.handles,(function(e){return e.type}));r.exit().remove(),r.enter().append("rect").attr("class",(function(e){return"handle handle--"+e.type})).attr("cursor",(function(e){return x[e.type]})),t.each(O).attr("fill","none").attr("pointer-events","all").on("mousedown.brush",X).filter(S).on("touchstart.brush",X).on("touchmove.brush",Y).on("touchend.brush touchcancel.brush",F).style("touch-action","none").style("-webkit-tap-highlight-color","rgba(0,0,0,0)")}function O(){var e=i.select(this),t=V(this).selection;t?(e.selectAll(".selection").style("display",null).attr("x",t[0][0]).attr("y",t[0][1]).attr("width",t[1][0]-t[0][0]).attr("height",t[1][1]-t[0][1]),e.selectAll(".handle").style("display",null).attr("x",(function(e){return"e"===e.type[e.type.length-1]?t[1][0]-D/2:t[0][0]-D/2})).attr("y",(function(e){return"s"===e.type[0]?t[1][1]-D/2:t[0][1]-D/2})).attr("width",(function(e){return"n"===e.type||"s"===e.type?t[1][0]-t[0][0]+D:D})).attr("height",(fun
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