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302 lines
9.1 KiB
302 lines
9.1 KiB
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { __extends } from "tslib";
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// TODO Batch by color
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import * as graphic from '../../util/graphic.js';
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import * as lineContain from 'zrender/lib/contain/line.js';
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import * as quadraticContain from 'zrender/lib/contain/quadratic.js';
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import { getECData } from '../../util/innerStore.js';
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var LargeLinesPathShape = /** @class */function () {
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function LargeLinesPathShape() {
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this.polyline = false;
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this.curveness = 0;
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this.segs = [];
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}
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return LargeLinesPathShape;
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}();
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var LargeLinesPath = /** @class */function (_super) {
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__extends(LargeLinesPath, _super);
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function LargeLinesPath(opts) {
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var _this = _super.call(this, opts) || this;
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_this._off = 0;
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_this.hoverDataIdx = -1;
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return _this;
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}
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LargeLinesPath.prototype.reset = function () {
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this.notClear = false;
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this._off = 0;
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};
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LargeLinesPath.prototype.getDefaultStyle = function () {
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return {
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stroke: '#000',
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fill: null
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};
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};
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LargeLinesPath.prototype.getDefaultShape = function () {
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return new LargeLinesPathShape();
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};
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LargeLinesPath.prototype.buildPath = function (ctx, shape) {
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var segs = shape.segs;
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var curveness = shape.curveness;
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var i;
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if (shape.polyline) {
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for (i = this._off; i < segs.length;) {
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var count = segs[i++];
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if (count > 0) {
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ctx.moveTo(segs[i++], segs[i++]);
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for (var k = 1; k < count; k++) {
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ctx.lineTo(segs[i++], segs[i++]);
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}
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}
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}
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} else {
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for (i = this._off; i < segs.length;) {
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var x0 = segs[i++];
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var y0 = segs[i++];
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var x1 = segs[i++];
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var y1 = segs[i++];
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ctx.moveTo(x0, y0);
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if (curveness > 0) {
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var x2 = (x0 + x1) / 2 - (y0 - y1) * curveness;
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var y2 = (y0 + y1) / 2 - (x1 - x0) * curveness;
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ctx.quadraticCurveTo(x2, y2, x1, y1);
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} else {
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ctx.lineTo(x1, y1);
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}
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}
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}
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if (this.incremental) {
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this._off = i;
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this.notClear = true;
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}
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};
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LargeLinesPath.prototype.findDataIndex = function (x, y) {
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var shape = this.shape;
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var segs = shape.segs;
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var curveness = shape.curveness;
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var lineWidth = this.style.lineWidth;
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if (shape.polyline) {
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var dataIndex = 0;
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for (var i = 0; i < segs.length;) {
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var count = segs[i++];
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if (count > 0) {
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var x0 = segs[i++];
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var y0 = segs[i++];
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for (var k = 1; k < count; k++) {
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var x1 = segs[i++];
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var y1 = segs[i++];
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if (lineContain.containStroke(x0, y0, x1, y1, lineWidth, x, y)) {
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return dataIndex;
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}
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}
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}
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dataIndex++;
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}
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} else {
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var dataIndex = 0;
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for (var i = 0; i < segs.length;) {
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var x0 = segs[i++];
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var y0 = segs[i++];
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var x1 = segs[i++];
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var y1 = segs[i++];
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if (curveness > 0) {
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var x2 = (x0 + x1) / 2 - (y0 - y1) * curveness;
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var y2 = (y0 + y1) / 2 - (x1 - x0) * curveness;
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if (quadraticContain.containStroke(x0, y0, x2, y2, x1, y1, lineWidth, x, y)) {
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return dataIndex;
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}
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} else {
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if (lineContain.containStroke(x0, y0, x1, y1, lineWidth, x, y)) {
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return dataIndex;
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}
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}
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dataIndex++;
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}
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}
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return -1;
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};
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LargeLinesPath.prototype.contain = function (x, y) {
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var localPos = this.transformCoordToLocal(x, y);
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var rect = this.getBoundingRect();
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x = localPos[0];
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y = localPos[1];
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if (rect.contain(x, y)) {
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// Cache found data index.
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var dataIdx = this.hoverDataIdx = this.findDataIndex(x, y);
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return dataIdx >= 0;
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}
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this.hoverDataIdx = -1;
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return false;
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};
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LargeLinesPath.prototype.getBoundingRect = function () {
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// Ignore stroke for large symbol draw.
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var rect = this._rect;
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if (!rect) {
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var shape = this.shape;
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var points = shape.segs;
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var minX = Infinity;
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var minY = Infinity;
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var maxX = -Infinity;
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var maxY = -Infinity;
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for (var i = 0; i < points.length;) {
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var x = points[i++];
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var y = points[i++];
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minX = Math.min(x, minX);
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maxX = Math.max(x, maxX);
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minY = Math.min(y, minY);
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maxY = Math.max(y, maxY);
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}
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rect = this._rect = new graphic.BoundingRect(minX, minY, maxX, maxY);
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}
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return rect;
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};
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return LargeLinesPath;
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}(graphic.Path);
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var LargeLineDraw = /** @class */function () {
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function LargeLineDraw() {
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this.group = new graphic.Group();
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}
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/**
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* Update symbols draw by new data
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*/
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LargeLineDraw.prototype.updateData = function (data) {
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this._clear();
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var lineEl = this._create();
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lineEl.setShape({
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segs: data.getLayout('linesPoints')
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});
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this._setCommon(lineEl, data);
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};
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;
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/**
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* @override
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*/
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LargeLineDraw.prototype.incrementalPrepareUpdate = function (data) {
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this.group.removeAll();
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this._clear();
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};
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;
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/**
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* @override
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*/
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LargeLineDraw.prototype.incrementalUpdate = function (taskParams, data) {
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var lastAdded = this._newAdded[0];
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var linePoints = data.getLayout('linesPoints');
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var oldSegs = lastAdded && lastAdded.shape.segs;
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// Merging the exists. Each element has 1e4 points.
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// Consider the performance balance between too much elements and too much points in one shape(may affect hover optimization)
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if (oldSegs && oldSegs.length < 2e4) {
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var oldLen = oldSegs.length;
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var newSegs = new Float32Array(oldLen + linePoints.length);
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// Concat two array
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newSegs.set(oldSegs);
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newSegs.set(linePoints, oldLen);
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lastAdded.setShape({
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segs: newSegs
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});
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} else {
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// Clear
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this._newAdded = [];
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var lineEl = this._create();
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lineEl.incremental = true;
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lineEl.setShape({
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segs: linePoints
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});
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this._setCommon(lineEl, data);
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lineEl.__startIndex = taskParams.start;
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}
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};
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/**
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* @override
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*/
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LargeLineDraw.prototype.remove = function () {
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this._clear();
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};
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LargeLineDraw.prototype.eachRendered = function (cb) {
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this._newAdded[0] && cb(this._newAdded[0]);
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};
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LargeLineDraw.prototype._create = function () {
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var lineEl = new LargeLinesPath({
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cursor: 'default',
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ignoreCoarsePointer: true
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});
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this._newAdded.push(lineEl);
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this.group.add(lineEl);
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return lineEl;
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};
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LargeLineDraw.prototype._setCommon = function (lineEl, data, isIncremental) {
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var hostModel = data.hostModel;
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lineEl.setShape({
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polyline: hostModel.get('polyline'),
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curveness: hostModel.get(['lineStyle', 'curveness'])
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});
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lineEl.useStyle(hostModel.getModel('lineStyle').getLineStyle());
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lineEl.style.strokeNoScale = true;
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var style = data.getVisual('style');
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if (style && style.stroke) {
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lineEl.setStyle('stroke', style.stroke);
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}
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lineEl.setStyle('fill', null);
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var ecData = getECData(lineEl);
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// Enable tooltip
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// PENDING May have performance issue when path is extremely large
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ecData.seriesIndex = hostModel.seriesIndex;
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lineEl.on('mousemove', function (e) {
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ecData.dataIndex = null;
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var dataIndex = lineEl.hoverDataIdx;
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if (dataIndex > 0) {
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// Provide dataIndex for tooltip
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ecData.dataIndex = dataIndex + lineEl.__startIndex;
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}
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});
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};
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;
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LargeLineDraw.prototype._clear = function () {
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this._newAdded = [];
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this.group.removeAll();
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};
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;
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return LargeLineDraw;
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}();
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export default LargeLineDraw; |