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逐步完成前后端服务器

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zack
2025-09-09 15:00:30 +08:00
parent fcb09432e9
commit c7dfa1e9fc
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275
frontend/node_modules/echarts/lib/chart/graph/GraphSeries.js generated vendored Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { __extends } from "tslib";
import SeriesData from '../../data/SeriesData.js';
import * as zrUtil from 'zrender/lib/core/util.js';
import { defaultEmphasis } from '../../util/model.js';
import Model from '../../model/Model.js';
import createGraphFromNodeEdge from '../helper/createGraphFromNodeEdge.js';
import LegendVisualProvider from '../../visual/LegendVisualProvider.js';
import SeriesModel from '../../model/Series.js';
import { createTooltipMarkup } from '../../component/tooltip/tooltipMarkup.js';
import { defaultSeriesFormatTooltip } from '../../component/tooltip/seriesFormatTooltip.js';
import { initCurvenessList, createEdgeMapForCurveness } from '../helper/multipleGraphEdgeHelper.js';
var GraphSeriesModel = /** @class */function (_super) {
__extends(GraphSeriesModel, _super);
function GraphSeriesModel() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = GraphSeriesModel.type;
_this.hasSymbolVisual = true;
return _this;
}
GraphSeriesModel.prototype.init = function (option) {
_super.prototype.init.apply(this, arguments);
var self = this;
function getCategoriesData() {
return self._categoriesData;
}
// Provide data for legend select
this.legendVisualProvider = new LegendVisualProvider(getCategoriesData, getCategoriesData);
this.fillDataTextStyle(option.edges || option.links);
this._updateCategoriesData();
};
GraphSeriesModel.prototype.mergeOption = function (option) {
_super.prototype.mergeOption.apply(this, arguments);
this.fillDataTextStyle(option.edges || option.links);
this._updateCategoriesData();
};
GraphSeriesModel.prototype.mergeDefaultAndTheme = function (option) {
_super.prototype.mergeDefaultAndTheme.apply(this, arguments);
defaultEmphasis(option, 'edgeLabel', ['show']);
};
GraphSeriesModel.prototype.getInitialData = function (option, ecModel) {
var edges = option.edges || option.links || [];
var nodes = option.data || option.nodes || [];
var self = this;
if (nodes && edges) {
// auto curveness
initCurvenessList(this);
var graph = createGraphFromNodeEdge(nodes, edges, this, true, beforeLink);
zrUtil.each(graph.edges, function (edge) {
createEdgeMapForCurveness(edge.node1, edge.node2, this, edge.dataIndex);
}, this);
return graph.data;
}
function beforeLink(nodeData, edgeData) {
// Overwrite nodeData.getItemModel to
nodeData.wrapMethod('getItemModel', function (model) {
var categoriesModels = self._categoriesModels;
var categoryIdx = model.getShallow('category');
var categoryModel = categoriesModels[categoryIdx];
if (categoryModel) {
categoryModel.parentModel = model.parentModel;
model.parentModel = categoryModel;
}
return model;
});
// TODO Inherit resolveParentPath by default in Model#getModel?
var oldGetModel = Model.prototype.getModel;
function newGetModel(path, parentModel) {
var model = oldGetModel.call(this, path, parentModel);
model.resolveParentPath = resolveParentPath;
return model;
}
edgeData.wrapMethod('getItemModel', function (model) {
model.resolveParentPath = resolveParentPath;
model.getModel = newGetModel;
return model;
});
function resolveParentPath(pathArr) {
if (pathArr && (pathArr[0] === 'label' || pathArr[1] === 'label')) {
var newPathArr = pathArr.slice();
if (pathArr[0] === 'label') {
newPathArr[0] = 'edgeLabel';
} else if (pathArr[1] === 'label') {
newPathArr[1] = 'edgeLabel';
}
return newPathArr;
}
return pathArr;
}
}
};
GraphSeriesModel.prototype.getGraph = function () {
return this.getData().graph;
};
GraphSeriesModel.prototype.getEdgeData = function () {
return this.getGraph().edgeData;
};
GraphSeriesModel.prototype.getCategoriesData = function () {
return this._categoriesData;
};
GraphSeriesModel.prototype.formatTooltip = function (dataIndex, multipleSeries, dataType) {
if (dataType === 'edge') {
var nodeData = this.getData();
var params = this.getDataParams(dataIndex, dataType);
var edge = nodeData.graph.getEdgeByIndex(dataIndex);
var sourceName = nodeData.getName(edge.node1.dataIndex);
var targetName = nodeData.getName(edge.node2.dataIndex);
var nameArr = [];
sourceName != null && nameArr.push(sourceName);
targetName != null && nameArr.push(targetName);
return createTooltipMarkup('nameValue', {
name: nameArr.join(' > '),
value: params.value,
noValue: params.value == null
});
}
// dataType === 'node' or empty
var nodeMarkup = defaultSeriesFormatTooltip({
series: this,
dataIndex: dataIndex,
multipleSeries: multipleSeries
});
return nodeMarkup;
};
GraphSeriesModel.prototype._updateCategoriesData = function () {
var categories = zrUtil.map(this.option.categories || [], function (category) {
// Data must has value
return category.value != null ? category : zrUtil.extend({
value: 0
}, category);
});
var categoriesData = new SeriesData(['value'], this);
categoriesData.initData(categories);
this._categoriesData = categoriesData;
this._categoriesModels = categoriesData.mapArray(function (idx) {
return categoriesData.getItemModel(idx);
});
};
GraphSeriesModel.prototype.setZoom = function (zoom) {
this.option.zoom = zoom;
};
GraphSeriesModel.prototype.setCenter = function (center) {
this.option.center = center;
};
GraphSeriesModel.prototype.isAnimationEnabled = function () {
return _super.prototype.isAnimationEnabled.call(this)
// Not enable animation when do force layout
&& !(this.get('layout') === 'force' && this.get(['force', 'layoutAnimation']));
};
GraphSeriesModel.type = 'series.graph';
GraphSeriesModel.dependencies = ['grid', 'polar', 'geo', 'singleAxis', 'calendar'];
GraphSeriesModel.defaultOption = {
// zlevel: 0,
z: 2,
coordinateSystem: 'view',
// Default option for all coordinate systems
// xAxisIndex: 0,
// yAxisIndex: 0,
// polarIndex: 0,
// geoIndex: 0,
legendHoverLink: true,
layout: null,
// Configuration of circular layout
circular: {
rotateLabel: false
},
// Configuration of force directed layout
force: {
initLayout: null,
// Node repulsion. Can be an array to represent range.
repulsion: [0, 50],
gravity: 0.1,
// Initial friction
friction: 0.6,
// Edge length. Can be an array to represent range.
edgeLength: 30,
layoutAnimation: true
},
left: 'center',
top: 'center',
// right: null,
// bottom: null,
// width: '80%',
// height: '80%',
symbol: 'circle',
symbolSize: 10,
edgeSymbol: ['none', 'none'],
edgeSymbolSize: 10,
edgeLabel: {
position: 'middle',
distance: 5
},
draggable: false,
roam: false,
// Default on center of graph
center: null,
zoom: 1,
// Symbol size scale ratio in roam
nodeScaleRatio: 0.6,
// cursor: null,
// categories: [],
// data: []
// Or
// nodes: []
//
// links: []
// Or
// edges: []
label: {
show: false,
formatter: '{b}'
},
itemStyle: {},
lineStyle: {
color: '#aaa',
width: 1,
opacity: 0.5
},
emphasis: {
scale: true,
label: {
show: true
}
},
select: {
itemStyle: {
borderColor: '#212121'
}
}
};
return GraphSeriesModel;
}(SeriesModel);
export default GraphSeriesModel;

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frontend/node_modules/echarts/lib/chart/graph/GraphView.js generated vendored Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { __extends } from "tslib";
import SymbolDraw from '../helper/SymbolDraw.js';
import LineDraw from '../helper/LineDraw.js';
import RoamController from '../../component/helper/RoamController.js';
import * as roamHelper from '../../component/helper/roamHelper.js';
import { onIrrelevantElement } from '../../component/helper/cursorHelper.js';
import * as graphic from '../../util/graphic.js';
import adjustEdge from './adjustEdge.js';
import { getNodeGlobalScale } from './graphHelper.js';
import ChartView from '../../view/Chart.js';
import { getECData } from '../../util/innerStore.js';
import { simpleLayoutEdge } from './simpleLayoutHelper.js';
import { circularLayout, rotateNodeLabel } from './circularLayoutHelper.js';
function isViewCoordSys(coordSys) {
return coordSys.type === 'view';
}
var GraphView = /** @class */function (_super) {
__extends(GraphView, _super);
function GraphView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = GraphView.type;
return _this;
}
GraphView.prototype.init = function (ecModel, api) {
var symbolDraw = new SymbolDraw();
var lineDraw = new LineDraw();
var group = this.group;
this._controller = new RoamController(api.getZr());
this._controllerHost = {
target: group
};
group.add(symbolDraw.group);
group.add(lineDraw.group);
this._symbolDraw = symbolDraw;
this._lineDraw = lineDraw;
this._firstRender = true;
};
GraphView.prototype.render = function (seriesModel, ecModel, api) {
var _this = this;
var coordSys = seriesModel.coordinateSystem;
this._model = seriesModel;
var symbolDraw = this._symbolDraw;
var lineDraw = this._lineDraw;
var group = this.group;
if (isViewCoordSys(coordSys)) {
var groupNewProp = {
x: coordSys.x,
y: coordSys.y,
scaleX: coordSys.scaleX,
scaleY: coordSys.scaleY
};
if (this._firstRender) {
group.attr(groupNewProp);
} else {
graphic.updateProps(group, groupNewProp, seriesModel);
}
}
// Fix edge contact point with node
adjustEdge(seriesModel.getGraph(), getNodeGlobalScale(seriesModel));
var data = seriesModel.getData();
symbolDraw.updateData(data);
var edgeData = seriesModel.getEdgeData();
// TODO: TYPE
lineDraw.updateData(edgeData);
this._updateNodeAndLinkScale();
this._updateController(seriesModel, ecModel, api);
clearTimeout(this._layoutTimeout);
var forceLayout = seriesModel.forceLayout;
var layoutAnimation = seriesModel.get(['force', 'layoutAnimation']);
if (forceLayout) {
this._startForceLayoutIteration(forceLayout, layoutAnimation);
}
var layout = seriesModel.get('layout');
data.graph.eachNode(function (node) {
var idx = node.dataIndex;
var el = node.getGraphicEl();
var itemModel = node.getModel();
if (!el) {
return;
}
// Update draggable
el.off('drag').off('dragend');
var draggable = itemModel.get('draggable');
if (draggable) {
el.on('drag', function (e) {
switch (layout) {
case 'force':
forceLayout.warmUp();
!_this._layouting && _this._startForceLayoutIteration(forceLayout, layoutAnimation);
forceLayout.setFixed(idx);
// Write position back to layout
data.setItemLayout(idx, [el.x, el.y]);
break;
case 'circular':
data.setItemLayout(idx, [el.x, el.y]);
// mark node fixed
node.setLayout({
fixed: true
}, true);
// recalculate circular layout
circularLayout(seriesModel, 'symbolSize', node, [e.offsetX, e.offsetY]);
_this.updateLayout(seriesModel);
break;
case 'none':
default:
data.setItemLayout(idx, [el.x, el.y]);
// update edge
simpleLayoutEdge(seriesModel.getGraph(), seriesModel);
_this.updateLayout(seriesModel);
break;
}
}).on('dragend', function () {
if (forceLayout) {
forceLayout.setUnfixed(idx);
}
});
}
el.setDraggable(draggable, !!itemModel.get('cursor'));
var focus = itemModel.get(['emphasis', 'focus']);
if (focus === 'adjacency') {
getECData(el).focus = node.getAdjacentDataIndices();
}
});
data.graph.eachEdge(function (edge) {
var el = edge.getGraphicEl();
var focus = edge.getModel().get(['emphasis', 'focus']);
if (!el) {
return;
}
if (focus === 'adjacency') {
getECData(el).focus = {
edge: [edge.dataIndex],
node: [edge.node1.dataIndex, edge.node2.dataIndex]
};
}
});
var circularRotateLabel = seriesModel.get('layout') === 'circular' && seriesModel.get(['circular', 'rotateLabel']);
var cx = data.getLayout('cx');
var cy = data.getLayout('cy');
data.graph.eachNode(function (node) {
rotateNodeLabel(node, circularRotateLabel, cx, cy);
});
this._firstRender = false;
};
GraphView.prototype.dispose = function () {
this.remove();
this._controller && this._controller.dispose();
this._controllerHost = null;
};
GraphView.prototype._startForceLayoutIteration = function (forceLayout, layoutAnimation) {
var self = this;
(function step() {
forceLayout.step(function (stopped) {
self.updateLayout(self._model);
(self._layouting = !stopped) && (layoutAnimation ? self._layoutTimeout = setTimeout(step, 16) : step());
});
})();
};
GraphView.prototype._updateController = function (seriesModel, ecModel, api) {
var _this = this;
var controller = this._controller;
var controllerHost = this._controllerHost;
var group = this.group;
controller.setPointerChecker(function (e, x, y) {
var rect = group.getBoundingRect();
rect.applyTransform(group.transform);
return rect.contain(x, y) && !onIrrelevantElement(e, api, seriesModel);
});
if (!isViewCoordSys(seriesModel.coordinateSystem)) {
controller.disable();
return;
}
controller.enable(seriesModel.get('roam'));
controllerHost.zoomLimit = seriesModel.get('scaleLimit');
controllerHost.zoom = seriesModel.coordinateSystem.getZoom();
controller.off('pan').off('zoom').on('pan', function (e) {
roamHelper.updateViewOnPan(controllerHost, e.dx, e.dy);
api.dispatchAction({
seriesId: seriesModel.id,
type: 'graphRoam',
dx: e.dx,
dy: e.dy
});
}).on('zoom', function (e) {
roamHelper.updateViewOnZoom(controllerHost, e.scale, e.originX, e.originY);
api.dispatchAction({
seriesId: seriesModel.id,
type: 'graphRoam',
zoom: e.scale,
originX: e.originX,
originY: e.originY
});
_this._updateNodeAndLinkScale();
adjustEdge(seriesModel.getGraph(), getNodeGlobalScale(seriesModel));
_this._lineDraw.updateLayout();
// Only update label layout on zoom
api.updateLabelLayout();
});
};
GraphView.prototype._updateNodeAndLinkScale = function () {
var seriesModel = this._model;
var data = seriesModel.getData();
var nodeScale = getNodeGlobalScale(seriesModel);
data.eachItemGraphicEl(function (el, idx) {
el && el.setSymbolScale(nodeScale);
});
};
GraphView.prototype.updateLayout = function (seriesModel) {
adjustEdge(seriesModel.getGraph(), getNodeGlobalScale(seriesModel));
this._symbolDraw.updateLayout();
this._lineDraw.updateLayout();
};
GraphView.prototype.remove = function () {
clearTimeout(this._layoutTimeout);
this._layouting = false;
this._layoutTimeout = null;
this._symbolDraw && this._symbolDraw.remove();
this._lineDraw && this._lineDraw.remove();
};
GraphView.type = 'graph';
return GraphView;
}(ChartView);
export default GraphView;

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frontend/node_modules/echarts/lib/chart/graph/adjustEdge.js generated vendored Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as curveTool from 'zrender/lib/core/curve.js';
import * as vec2 from 'zrender/lib/core/vector.js';
import { getSymbolSize } from './graphHelper.js';
var v1 = [];
var v2 = [];
var v3 = [];
var quadraticAt = curveTool.quadraticAt;
var v2DistSquare = vec2.distSquare;
var mathAbs = Math.abs;
function intersectCurveCircle(curvePoints, center, radius) {
var p0 = curvePoints[0];
var p1 = curvePoints[1];
var p2 = curvePoints[2];
var d = Infinity;
var t;
var radiusSquare = radius * radius;
var interval = 0.1;
for (var _t = 0.1; _t <= 0.9; _t += 0.1) {
v1[0] = quadraticAt(p0[0], p1[0], p2[0], _t);
v1[1] = quadraticAt(p0[1], p1[1], p2[1], _t);
var diff = mathAbs(v2DistSquare(v1, center) - radiusSquare);
if (diff < d) {
d = diff;
t = _t;
}
}
// Assume the segment is monotone，Find root through Bisection method
// At most 32 iteration
for (var i = 0; i < 32; i++) {
// let prev = t - interval;
var next = t + interval;
// v1[0] = quadraticAt(p0[0], p1[0], p2[0], prev);
// v1[1] = quadraticAt(p0[1], p1[1], p2[1], prev);
v2[0] = quadraticAt(p0[0], p1[0], p2[0], t);
v2[1] = quadraticAt(p0[1], p1[1], p2[1], t);
v3[0] = quadraticAt(p0[0], p1[0], p2[0], next);
v3[1] = quadraticAt(p0[1], p1[1], p2[1], next);
var diff = v2DistSquare(v2, center) - radiusSquare;
if (mathAbs(diff) < 1e-2) {
break;
}
// let prevDiff = v2DistSquare(v1, center) - radiusSquare;
var nextDiff = v2DistSquare(v3, center) - radiusSquare;
interval /= 2;
if (diff < 0) {
if (nextDiff >= 0) {
t = t + interval;
} else {
t = t - interval;
}
} else {
if (nextDiff >= 0) {
t = t - interval;
} else {
t = t + interval;
}
}
}
return t;
}
// Adjust edge to avoid
export default function adjustEdge(graph, scale) {
var tmp0 = [];
var quadraticSubdivide = curveTool.quadraticSubdivide;
var pts = [[], [], []];
var pts2 = [[], []];
var v = [];
scale /= 2;
graph.eachEdge(function (edge, idx) {
var linePoints = edge.getLayout();
var fromSymbol = edge.getVisual('fromSymbol');
var toSymbol = edge.getVisual('toSymbol');
if (!linePoints.__original) {
linePoints.__original = [vec2.clone(linePoints[0]), vec2.clone(linePoints[1])];
if (linePoints[2]) {
linePoints.__original.push(vec2.clone(linePoints[2]));
}
}
var originalPoints = linePoints.__original;
// Quadratic curve
if (linePoints[2] != null) {
vec2.copy(pts[0], originalPoints[0]);
vec2.copy(pts[1], originalPoints[2]);
vec2.copy(pts[2], originalPoints[1]);
if (fromSymbol && fromSymbol !== 'none') {
var symbolSize = getSymbolSize(edge.node1);
var t = intersectCurveCircle(pts, originalPoints[0], symbolSize * scale);
// Subdivide and get the second
quadraticSubdivide(pts[0][0], pts[1][0], pts[2][0], t, tmp0);
pts[0][0] = tmp0[3];
pts[1][0] = tmp0[4];
quadraticSubdivide(pts[0][1], pts[1][1], pts[2][1], t, tmp0);
pts[0][1] = tmp0[3];
pts[1][1] = tmp0[4];
}
if (toSymbol && toSymbol !== 'none') {
var symbolSize = getSymbolSize(edge.node2);
var t = intersectCurveCircle(pts, originalPoints[1], symbolSize * scale);
// Subdivide and get the first
quadraticSubdivide(pts[0][0], pts[1][0], pts[2][0], t, tmp0);
pts[1][0] = tmp0[1];
pts[2][0] = tmp0[2];
quadraticSubdivide(pts[0][1], pts[1][1], pts[2][1], t, tmp0);
pts[1][1] = tmp0[1];
pts[2][1] = tmp0[2];
}
// Copy back to layout
vec2.copy(linePoints[0], pts[0]);
vec2.copy(linePoints[1], pts[2]);
vec2.copy(linePoints[2], pts[1]);
}
// Line
else {
vec2.copy(pts2[0], originalPoints[0]);
vec2.copy(pts2[1], originalPoints[1]);
vec2.sub(v, pts2[1], pts2[0]);
vec2.normalize(v, v);
if (fromSymbol && fromSymbol !== 'none') {
var symbolSize = getSymbolSize(edge.node1);
vec2.scaleAndAdd(pts2[0], pts2[0], v, symbolSize * scale);
}
if (toSymbol && toSymbol !== 'none') {
var symbolSize = getSymbolSize(edge.node2);
vec2.scaleAndAdd(pts2[1], pts2[1], v, -symbolSize * scale);
}
vec2.copy(linePoints[0], pts2[0]);
vec2.copy(linePoints[1], pts2[1]);
}
});
}

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frontend/node_modules/echarts/lib/chart/graph/categoryFilter.js generated vendored Normal file
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { isNumber } from 'zrender/lib/core/util.js';
export default function categoryFilter(ecModel) {
var legendModels = ecModel.findComponents({
mainType: 'legend'
});
if (!legendModels || !legendModels.length) {
return;
}
ecModel.eachSeriesByType('graph', function (graphSeries) {
var categoriesData = graphSeries.getCategoriesData();
var graph = graphSeries.getGraph();
var data = graph.data;
var categoryNames = categoriesData.mapArray(categoriesData.getName);
data.filterSelf(function (idx) {
var model = data.getItemModel(idx);
var category = model.getShallow('category');
if (category != null) {
if (isNumber(category)) {
category = categoryNames[category];
}
// If in any legend component the status is not selected.
for (var i = 0; i < legendModels.length; i++) {
if (!legendModels[i].isSelected(category)) {
return false;
}
}
}
return true;
});
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { extend, isString } from 'zrender/lib/core/util.js';
export default function categoryVisual(ecModel) {
var paletteScope = {};
ecModel.eachSeriesByType('graph', function (seriesModel) {
var categoriesData = seriesModel.getCategoriesData();
var data = seriesModel.getData();
var categoryNameIdxMap = {};
categoriesData.each(function (idx) {
var name = categoriesData.getName(idx);
// Add prefix to avoid conflict with Object.prototype.
categoryNameIdxMap['ec-' + name] = idx;
var itemModel = categoriesData.getItemModel(idx);
var style = itemModel.getModel('itemStyle').getItemStyle();
if (!style.fill) {
// Get color from palette.
style.fill = seriesModel.getColorFromPalette(name, paletteScope);
}
categoriesData.setItemVisual(idx, 'style', style);
var symbolVisualList = ['symbol', 'symbolSize', 'symbolKeepAspect'];
for (var i = 0; i < symbolVisualList.length; i++) {
var symbolVisual = itemModel.getShallow(symbolVisualList[i], true);
if (symbolVisual != null) {
categoriesData.setItemVisual(idx, symbolVisualList[i], symbolVisual);
}
}
});
// Assign category color to visual
if (categoriesData.count()) {
data.each(function (idx) {
var model = data.getItemModel(idx);
var categoryIdx = model.getShallow('category');
if (categoryIdx != null) {
if (isString(categoryIdx)) {
categoryIdx = categoryNameIdxMap['ec-' + categoryIdx];
}
var categoryStyle = categoriesData.getItemVisual(categoryIdx, 'style');
var style = data.ensureUniqueItemVisual(idx, 'style');
extend(style, categoryStyle);
var visualList = ['symbol', 'symbolSize', 'symbolKeepAspect'];
for (var i = 0; i < visualList.length; i++) {
data.setItemVisual(idx, visualList[i], categoriesData.getItemVisual(categoryIdx, visualList[i]));
}
}
});
}
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { circularLayout } from './circularLayoutHelper.js';
export default function graphCircularLayout(ecModel) {
ecModel.eachSeriesByType('graph', function (seriesModel) {
if (seriesModel.get('layout') === 'circular') {
circularLayout(seriesModel, 'symbolSize');
}
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as vec2 from 'zrender/lib/core/vector.js';
import { getSymbolSize, getNodeGlobalScale } from './graphHelper.js';
import * as zrUtil from 'zrender/lib/core/util.js';
import { getCurvenessForEdge } from '../helper/multipleGraphEdgeHelper.js';
var PI = Math.PI;
var _symbolRadiansHalf = [];
/**
* `basedOn` can be:
* 'value':
* This layout is not accurate and have same bad case. For example,
* if the min value is very smaller than the max value, the nodes
* with the min value probably overlap even though there is enough
* space to layout them. So we only use this approach in the as the
* init layout of the force layout.
* FIXME
* Probably we do not need this method any more but use
* `basedOn: 'symbolSize'` in force layout if
* delay its init operations to GraphView.
* 'symbolSize':
* This approach work only if all of the symbol size calculated.
* That is, the progressive rendering is not applied to graph.
* FIXME
* If progressive rendering is applied to graph some day,
* probably we have to use `basedOn: 'value'`.
*/
export function circularLayout(seriesModel, basedOn, draggingNode, pointer) {
var coordSys = seriesModel.coordinateSystem;
if (coordSys && coordSys.type !== 'view') {
return;
}
var rect = coordSys.getBoundingRect();
var nodeData = seriesModel.getData();
var graph = nodeData.graph;
var cx = rect.width / 2 + rect.x;
var cy = rect.height / 2 + rect.y;
var r = Math.min(rect.width, rect.height) / 2;
var count = nodeData.count();
nodeData.setLayout({
cx: cx,
cy: cy
});
if (!count) {
return;
}
if (draggingNode) {
var _a = coordSys.pointToData(pointer),
tempX = _a[0],
tempY = _a[1];
var v = [tempX - cx, tempY - cy];
vec2.normalize(v, v);
vec2.scale(v, v, r);
draggingNode.setLayout([cx + v[0], cy + v[1]], true);
var circularRotateLabel = seriesModel.get(['circular', 'rotateLabel']);
rotateNodeLabel(draggingNode, circularRotateLabel, cx, cy);
}
_layoutNodesBasedOn[basedOn](seriesModel, graph, nodeData, r, cx, cy, count);
graph.eachEdge(function (edge, index) {
var curveness = zrUtil.retrieve3(edge.getModel().get(['lineStyle', 'curveness']), getCurvenessForEdge(edge, seriesModel, index), 0);
var p1 = vec2.clone(edge.node1.getLayout());
var p2 = vec2.clone(edge.node2.getLayout());
var cp1;
var x12 = (p1[0] + p2[0]) / 2;
var y12 = (p1[1] + p2[1]) / 2;
if (+curveness) {
curveness *= 3;
cp1 = [cx * curveness + x12 * (1 - curveness), cy * curveness + y12 * (1 - curveness)];
}
edge.setLayout([p1, p2, cp1]);
});
}
var _layoutNodesBasedOn = {
value: function (seriesModel, graph, nodeData, r, cx, cy, count) {
var angle = 0;
var sum = nodeData.getSum('value');
var unitAngle = Math.PI * 2 / (sum || count);
graph.eachNode(function (node) {
var value = node.getValue('value');
var radianHalf = unitAngle * (sum ? value : 1) / 2;
angle += radianHalf;
node.setLayout([r * Math.cos(angle) + cx, r * Math.sin(angle) + cy]);
angle += radianHalf;
});
},
symbolSize: function (seriesModel, graph, nodeData, r, cx, cy, count) {
var sumRadian = 0;
_symbolRadiansHalf.length = count;
var nodeScale = getNodeGlobalScale(seriesModel);
graph.eachNode(function (node) {
var symbolSize = getSymbolSize(node);
// Normally this case will not happen, but we still add
// some the defensive code (2px is an arbitrary value).
isNaN(symbolSize) && (symbolSize = 2);
symbolSize < 0 && (symbolSize = 0);
symbolSize *= nodeScale;
var symbolRadianHalf = Math.asin(symbolSize / 2 / r);
// when `symbolSize / 2` is bigger than `r`.
isNaN(symbolRadianHalf) && (symbolRadianHalf = PI / 2);
_symbolRadiansHalf[node.dataIndex] = symbolRadianHalf;
sumRadian += symbolRadianHalf * 2;
});
var halfRemainRadian = (2 * PI - sumRadian) / count / 2;
var angle = 0;
graph.eachNode(function (node) {
var radianHalf = halfRemainRadian + _symbolRadiansHalf[node.dataIndex];
angle += radianHalf;
// init circular layout for
// 1. layout undefined node
// 2. not fixed node
(!node.getLayout() || !node.getLayout().fixed) && node.setLayout([r * Math.cos(angle) + cx, r * Math.sin(angle) + cy]);
angle += radianHalf;
});
}
};
export function rotateNodeLabel(node, circularRotateLabel, cx, cy) {
var el = node.getGraphicEl();
// need to check if el exists. '-' value may not create node element.
if (!el) {
return;
}
var nodeModel = node.getModel();
var labelRotate = nodeModel.get(['label', 'rotate']) || 0;
var symbolPath = el.getSymbolPath();
if (circularRotateLabel) {
var pos = node.getLayout();
var rad = Math.atan2(pos[1] - cy, pos[0] - cx);
if (rad < 0) {
rad = Math.PI * 2 + rad;
}
var isLeft = pos[0] < cx;
if (isLeft) {
rad = rad - Math.PI;
}
var textPosition = isLeft ? 'left' : 'right';
symbolPath.setTextConfig({
rotation: -rad,
position: textPosition,
origin: 'center'
});
var emphasisState = symbolPath.ensureState('emphasis');
zrUtil.extend(emphasisState.textConfig || (emphasisState.textConfig = {}), {
position: textPosition
});
} else {
symbolPath.setTextConfig({
rotation: labelRotate *= Math.PI / 180
});
}
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
// FIXME Where to create the simple view coordinate system
import View from '../../coord/View.js';
import { getLayoutRect } from '../../util/layout.js';
import * as bbox from 'zrender/lib/core/bbox.js';
import { extend } from 'zrender/lib/core/util.js';
function getViewRect(seriesModel, api, aspect) {
var option = extend(seriesModel.getBoxLayoutParams(), {
aspect: aspect
});
return getLayoutRect(option, {
width: api.getWidth(),
height: api.getHeight()
});
}
export default function createViewCoordSys(ecModel, api) {
var viewList = [];
ecModel.eachSeriesByType('graph', function (seriesModel) {
var coordSysType = seriesModel.get('coordinateSystem');
if (!coordSysType || coordSysType === 'view') {
var data_1 = seriesModel.getData();
var positions = data_1.mapArray(function (idx) {
var itemModel = data_1.getItemModel(idx);
return [+itemModel.get('x'), +itemModel.get('y')];
});
var min = [];
var max = [];
bbox.fromPoints(positions, min, max);
// If width or height is 0
if (max[0] - min[0] === 0) {
max[0] += 1;
min[0] -= 1;
}
if (max[1] - min[1] === 0) {
max[1] += 1;
min[1] -= 1;
}
var aspect = (max[0] - min[0]) / (max[1] - min[1]);
// FIXME If get view rect after data processed?
var viewRect = getViewRect(seriesModel, api, aspect);
// Position may be NaN, use view rect instead
if (isNaN(aspect)) {
min = [viewRect.x, viewRect.y];
max = [viewRect.x + viewRect.width, viewRect.y + viewRect.height];
}
var bbWidth = max[0] - min[0];
var bbHeight = max[1] - min[1];
var viewWidth = viewRect.width;
var viewHeight = viewRect.height;
var viewCoordSys = seriesModel.coordinateSystem = new View();
viewCoordSys.zoomLimit = seriesModel.get('scaleLimit');
viewCoordSys.setBoundingRect(min[0], min[1], bbWidth, bbHeight);
viewCoordSys.setViewRect(viewRect.x, viewRect.y, viewWidth, viewHeight);
// Update roam info
viewCoordSys.setCenter(seriesModel.get('center'), api);
viewCoordSys.setZoom(seriesModel.get('zoom'));
viewList.push(viewCoordSys);
}
});
return viewList;
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { extend } from 'zrender/lib/core/util.js';
function normalize(a) {
if (!(a instanceof Array)) {
a = [a, a];
}
return a;
}
export default function graphEdgeVisual(ecModel) {
ecModel.eachSeriesByType('graph', function (seriesModel) {
var graph = seriesModel.getGraph();
var edgeData = seriesModel.getEdgeData();
var symbolType = normalize(seriesModel.get('edgeSymbol'));
var symbolSize = normalize(seriesModel.get('edgeSymbolSize'));
// const colorQuery = ['lineStyle', 'color'] as const;
// const opacityQuery = ['lineStyle', 'opacity'] as const;
edgeData.setVisual('fromSymbol', symbolType && symbolType[0]);
edgeData.setVisual('toSymbol', symbolType && symbolType[1]);
edgeData.setVisual('fromSymbolSize', symbolSize && symbolSize[0]);
edgeData.setVisual('toSymbolSize', symbolSize && symbolSize[1]);
edgeData.setVisual('style', seriesModel.getModel('lineStyle').getLineStyle());
edgeData.each(function (idx) {
var itemModel = edgeData.getItemModel(idx);
var edge = graph.getEdgeByIndex(idx);
var symbolType = normalize(itemModel.getShallow('symbol', true));
var symbolSize = normalize(itemModel.getShallow('symbolSize', true));
// Edge visual must after node visual
var style = itemModel.getModel('lineStyle').getLineStyle();
var existsStyle = edgeData.ensureUniqueItemVisual(idx, 'style');
extend(existsStyle, style);
switch (existsStyle.stroke) {
case 'source':
{
var nodeStyle = edge.node1.getVisual('style');
existsStyle.stroke = nodeStyle && nodeStyle.fill;
break;
}
case 'target':
{
var nodeStyle = edge.node2.getVisual('style');
existsStyle.stroke = nodeStyle && nodeStyle.fill;
break;
}
}
symbolType[0] && edge.setVisual('fromSymbol', symbolType[0]);
symbolType[1] && edge.setVisual('toSymbol', symbolType[1]);
symbolSize[0] && edge.setVisual('fromSymbolSize', symbolSize[0]);
symbolSize[1] && edge.setVisual('toSymbolSize', symbolSize[1]);
});
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/*
* A third-party license is embedded for some of the code in this file:
* Some formulas were originally copied from "d3.js" with some
* modifications made for this project.
* (See more details in the comment of the method "step" below.)
* The use of the source code of this file is also subject to the terms
* and consitions of the license of "d3.js" (BSD-3Clause, see
* </licenses/LICENSE-d3>).
*/
import * as vec2 from 'zrender/lib/core/vector.js';
var scaleAndAdd = vec2.scaleAndAdd;
// function adjacentNode(n, e) {
// return e.n1 === n ? e.n2 : e.n1;
// }
export function forceLayout(inNodes, inEdges, opts) {
var nodes = inNodes;
var edges = inEdges;
var rect = opts.rect;
var width = rect.width;
var height = rect.height;
var center = [rect.x + width / 2, rect.y + height / 2];
// let scale = opts.scale || 1;
var gravity = opts.gravity == null ? 0.1 : opts.gravity;
// for (let i = 0; i < edges.length; i++) {
// let e = edges[i];
// let n1 = e.n1;
// let n2 = e.n2;
// n1.edges = n1.edges || [];
// n2.edges = n2.edges || [];
// n1.edges.push(e);
// n2.edges.push(e);
// }
// Init position
for (var i = 0; i < nodes.length; i++) {
var n = nodes[i];
if (!n.p) {
n.p = vec2.create(width * (Math.random() - 0.5) + center[0], height * (Math.random() - 0.5) + center[1]);
}
n.pp = vec2.clone(n.p);
n.edges = null;
}
// Formula in 'Graph Drawing by Force-directed Placement'
// let k = scale * Math.sqrt(width * height / nodes.length);
// let k2 = k * k;
var initialFriction = opts.friction == null ? 0.6 : opts.friction;
var friction = initialFriction;
var beforeStepCallback;
var afterStepCallback;
return {
warmUp: function () {
friction = initialFriction * 0.8;
},
setFixed: function (idx) {
nodes[idx].fixed = true;
},
setUnfixed: function (idx) {
nodes[idx].fixed = false;
},
/**
* Before step hook
*/
beforeStep: function (cb) {
beforeStepCallback = cb;
},
/**
* After step hook
*/
afterStep: function (cb) {
afterStepCallback = cb;
},
/**
* Some formulas were originally copied from "d3.js"
* https://github.com/d3/d3/blob/b516d77fb8566b576088e73410437494717ada26/src/layout/force.js
* with some modifications made for this project.
* See the license statement at the head of this file.
*/
step: function (cb) {
beforeStepCallback && beforeStepCallback(nodes, edges);
var v12 = [];
var nLen = nodes.length;
for (var i = 0; i < edges.length; i++) {
var e = edges[i];
if (e.ignoreForceLayout) {
continue;
}
var n1 = e.n1;
var n2 = e.n2;
vec2.sub(v12, n2.p, n1.p);
var d = vec2.len(v12) - e.d;
var w = n2.w / (n1.w + n2.w);
if (isNaN(w)) {
w = 0;
}
vec2.normalize(v12, v12);
!n1.fixed && scaleAndAdd(n1.p, n1.p, v12, w * d * friction);
!n2.fixed && scaleAndAdd(n2.p, n2.p, v12, -(1 - w) * d * friction);
}
// Gravity
for (var i = 0; i < nLen; i++) {
var n = nodes[i];
if (!n.fixed) {
vec2.sub(v12, center, n.p);
// let d = vec2.len(v12);
// vec2.scale(v12, v12, 1 / d);
// let gravityFactor = gravity;
scaleAndAdd(n.p, n.p, v12, gravity * friction);
}
}
// Repulsive
// PENDING
for (var i = 0; i < nLen; i++) {
var n1 = nodes[i];
for (var j = i + 1; j < nLen; j++) {
var n2 = nodes[j];
vec2.sub(v12, n2.p, n1.p);
var d = vec2.len(v12);
if (d === 0) {
// Random repulse
vec2.set(v12, Math.random() - 0.5, Math.random() - 0.5);
d = 1;
}
var repFact = (n1.rep + n2.rep) / d / d;
!n1.fixed && scaleAndAdd(n1.pp, n1.pp, v12, repFact);
!n2.fixed && scaleAndAdd(n2.pp, n2.pp, v12, -repFact);
}
}
var v = [];
for (var i = 0; i < nLen; i++) {
var n = nodes[i];
if (!n.fixed) {
vec2.sub(v, n.p, n.pp);
scaleAndAdd(n.p, n.p, v, friction);
vec2.copy(n.pp, n.p);
}
}
friction = friction * 0.992;
var finished = friction < 0.01;
afterStepCallback && afterStepCallback(nodes, edges, finished);
cb && cb(finished);
}
};
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { forceLayout } from './forceHelper.js';
import { simpleLayout } from './simpleLayoutHelper.js';
import { circularLayout } from './circularLayoutHelper.js';
import { linearMap } from '../../util/number.js';
import * as vec2 from 'zrender/lib/core/vector.js';
import * as zrUtil from 'zrender/lib/core/util.js';
import { getCurvenessForEdge } from '../helper/multipleGraphEdgeHelper.js';
export default function graphForceLayout(ecModel) {
ecModel.eachSeriesByType('graph', function (graphSeries) {
var coordSys = graphSeries.coordinateSystem;
if (coordSys && coordSys.type !== 'view') {
return;
}
if (graphSeries.get('layout') === 'force') {
var preservedPoints_1 = graphSeries.preservedPoints || {};
var graph_1 = graphSeries.getGraph();
var nodeData_1 = graph_1.data;
var edgeData = graph_1.edgeData;
var forceModel = graphSeries.getModel('force');
var initLayout = forceModel.get('initLayout');
if (graphSeries.preservedPoints) {
nodeData_1.each(function (idx) {
var id = nodeData_1.getId(idx);
nodeData_1.setItemLayout(idx, preservedPoints_1[id] || [NaN, NaN]);
});
} else if (!initLayout || initLayout === 'none') {
simpleLayout(graphSeries);
} else if (initLayout === 'circular') {
circularLayout(graphSeries, 'value');
}
var nodeDataExtent_1 = nodeData_1.getDataExtent('value');
var edgeDataExtent_1 = edgeData.getDataExtent('value');
// let edgeDataExtent = edgeData.getDataExtent('value');
var repulsion = forceModel.get('repulsion');
var edgeLength = forceModel.get('edgeLength');
var repulsionArr_1 = zrUtil.isArray(repulsion) ? repulsion : [repulsion, repulsion];
var edgeLengthArr_1 = zrUtil.isArray(edgeLength) ? edgeLength : [edgeLength, edgeLength];
// Larger value has smaller length
edgeLengthArr_1 = [edgeLengthArr_1[1], edgeLengthArr_1[0]];
var nodes_1 = nodeData_1.mapArray('value', function (value, idx) {
var point = nodeData_1.getItemLayout(idx);
var rep = linearMap(value, nodeDataExtent_1, repulsionArr_1);
if (isNaN(rep)) {
rep = (repulsionArr_1[0] + repulsionArr_1[1]) / 2;
}
return {
w: rep,
rep: rep,
fixed: nodeData_1.getItemModel(idx).get('fixed'),
p: !point || isNaN(point[0]) || isNaN(point[1]) ? null : point
};
});
var edges = edgeData.mapArray('value', function (value, idx) {
var edge = graph_1.getEdgeByIndex(idx);
var d = linearMap(value, edgeDataExtent_1, edgeLengthArr_1);
if (isNaN(d)) {
d = (edgeLengthArr_1[0] + edgeLengthArr_1[1]) / 2;
}
var edgeModel = edge.getModel();
var curveness = zrUtil.retrieve3(edge.getModel().get(['lineStyle', 'curveness']), -getCurvenessForEdge(edge, graphSeries, idx, true), 0);
return {
n1: nodes_1[edge.node1.dataIndex],
n2: nodes_1[edge.node2.dataIndex],
d: d,
curveness: curveness,
ignoreForceLayout: edgeModel.get('ignoreForceLayout')
};
});
// let coordSys = graphSeries.coordinateSystem;
var rect = coordSys.getBoundingRect();
var forceInstance = forceLayout(nodes_1, edges, {
rect: rect,
gravity: forceModel.get('gravity'),
friction: forceModel.get('friction')
});
forceInstance.beforeStep(function (nodes, edges) {
for (var i = 0, l = nodes.length; i < l; i++) {
if (nodes[i].fixed) {
// Write back to layout instance
vec2.copy(nodes[i].p, graph_1.getNodeByIndex(i).getLayout());
}
}
});
forceInstance.afterStep(function (nodes, edges, stopped) {
for (var i = 0, l = nodes.length; i < l; i++) {
if (!nodes[i].fixed) {
graph_1.getNodeByIndex(i).setLayout(nodes[i].p);
}
preservedPoints_1[nodeData_1.getId(i)] = nodes[i].p;
}
for (var i = 0, l = edges.length; i < l; i++) {
var e = edges[i];
var edge = graph_1.getEdgeByIndex(i);
var p1 = e.n1.p;
var p2 = e.n2.p;
var points = edge.getLayout();
points = points ? points.slice() : [];
points[0] = points[0] || [];
points[1] = points[1] || [];
vec2.copy(points[0], p1);
vec2.copy(points[1], p2);
if (+e.curveness) {
points[2] = [(p1[0] + p2[0]) / 2 - (p1[1] - p2[1]) * e.curveness, (p1[1] + p2[1]) / 2 - (p2[0] - p1[0]) * e.curveness];
}
edge.setLayout(points);
}
});
graphSeries.forceLayout = forceInstance;
graphSeries.preservedPoints = preservedPoints_1;
// Step to get the layout
forceInstance.step();
} else {
// Remove prev injected forceLayout instance
graphSeries.forceLayout = null;
}
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
export function getNodeGlobalScale(seriesModel) {
var coordSys = seriesModel.coordinateSystem;
if (coordSys.type !== 'view') {
return 1;
}
var nodeScaleRatio = seriesModel.option.nodeScaleRatio;
var groupZoom = coordSys.scaleX;
// Scale node when zoom changes
var roamZoom = coordSys.getZoom();
var nodeScale = (roamZoom - 1) * nodeScaleRatio + 1;
return nodeScale / groupZoom;
}
export function getSymbolSize(node) {
var symbolSize = node.getVisual('symbolSize');
if (symbolSize instanceof Array) {
symbolSize = (symbolSize[0] + symbolSize[1]) / 2;
}
return +symbolSize;
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import categoryFilter from './categoryFilter.js';
import categoryVisual from './categoryVisual.js';
import edgeVisual from './edgeVisual.js';
import simpleLayout from './simpleLayout.js';
import circularLayout from './circularLayout.js';
import forceLayout from './forceLayout.js';
import createView from './createView.js';
import View from '../../coord/View.js';
import GraphView from './GraphView.js';
import GraphSeriesModel from './GraphSeries.js';
import { updateCenterAndZoom } from '../../action/roamHelper.js';
import { noop } from 'zrender/lib/core/util.js';
var actionInfo = {
type: 'graphRoam',
event: 'graphRoam',
update: 'none'
};
export function install(registers) {
registers.registerChartView(GraphView);
registers.registerSeriesModel(GraphSeriesModel);
registers.registerProcessor(categoryFilter);
registers.registerVisual(categoryVisual);
registers.registerVisual(edgeVisual);
registers.registerLayout(simpleLayout);
registers.registerLayout(registers.PRIORITY.VISUAL.POST_CHART_LAYOUT, circularLayout);
registers.registerLayout(forceLayout);
registers.registerCoordinateSystem('graphView', {
dimensions: View.dimensions,
create: createView
});
// Register legacy focus actions
registers.registerAction({
type: 'focusNodeAdjacency',
event: 'focusNodeAdjacency',
update: 'series:focusNodeAdjacency'
}, noop);
registers.registerAction({
type: 'unfocusNodeAdjacency',
event: 'unfocusNodeAdjacency',
update: 'series:unfocusNodeAdjacency'
}, noop);
// Register roam action.
registers.registerAction(actionInfo, function (payload, ecModel, api) {
ecModel.eachComponent({
mainType: 'series',
query: payload
}, function (seriesModel) {
var coordSys = seriesModel.coordinateSystem;
var res = updateCenterAndZoom(coordSys, payload, undefined, api);
seriesModel.setCenter && seriesModel.setCenter(res.center);
seriesModel.setZoom && seriesModel.setZoom(res.zoom);
});
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { each } from 'zrender/lib/core/util.js';
import { simpleLayout, simpleLayoutEdge } from './simpleLayoutHelper.js';
export default function graphSimpleLayout(ecModel, api) {
ecModel.eachSeriesByType('graph', function (seriesModel) {
var layout = seriesModel.get('layout');
var coordSys = seriesModel.coordinateSystem;
if (coordSys && coordSys.type !== 'view') {
var data_1 = seriesModel.getData();
var dimensions_1 = [];
each(coordSys.dimensions, function (coordDim) {
dimensions_1 = dimensions_1.concat(data_1.mapDimensionsAll(coordDim));
});
for (var dataIndex = 0; dataIndex < data_1.count(); dataIndex++) {
var value = [];
var hasValue = false;
for (var i = 0; i < dimensions_1.length; i++) {
var val = data_1.get(dimensions_1[i], dataIndex);
if (!isNaN(val)) {
hasValue = true;
}
value.push(val);
}
if (hasValue) {
data_1.setItemLayout(dataIndex, coordSys.dataToPoint(value));
} else {
// Also {Array.<number>}, not undefined to avoid if...else... statement
data_1.setItemLayout(dataIndex, [NaN, NaN]);
}
}
simpleLayoutEdge(data_1.graph, seriesModel);
} else if (!layout || layout === 'none') {
simpleLayout(seriesModel);
}
});
}

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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as vec2 from 'zrender/lib/core/vector.js';
import * as zrUtil from 'zrender/lib/core/util.js';
import { getCurvenessForEdge } from '../helper/multipleGraphEdgeHelper.js';
export function simpleLayout(seriesModel) {
var coordSys = seriesModel.coordinateSystem;
if (coordSys && coordSys.type !== 'view') {
return;
}
var graph = seriesModel.getGraph();
graph.eachNode(function (node) {
var model = node.getModel();
node.setLayout([+model.get('x'), +model.get('y')]);
});
simpleLayoutEdge(graph, seriesModel);
}
export function simpleLayoutEdge(graph, seriesModel) {
graph.eachEdge(function (edge, index) {
var curveness = zrUtil.retrieve3(edge.getModel().get(['lineStyle', 'curveness']), -getCurvenessForEdge(edge, seriesModel, index, true), 0);
var p1 = vec2.clone(edge.node1.getLayout());
var p2 = vec2.clone(edge.node2.getLayout());
var points = [p1, p2];
if (+curveness) {
points.push([(p1[0] + p2[0]) / 2 - (p1[1] - p2[1]) * curveness, (p1[1] + p2[1]) / 2 - (p2[0] - p1[0]) * curveness]);
}
edge.setLayout(points);
});
}