425 lines
12 KiB
JavaScript
425 lines
12 KiB
JavaScript
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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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var zrUtil = require("zrender/lib/core/util");
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var SeriesModel = require("../../model/Series");
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var Tree = require("../../data/Tree");
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var Model = require("../../model/Model");
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var _format = require("../../util/format");
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var encodeHTML = _format.encodeHTML;
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var addCommas = _format.addCommas;
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var _treeHelper = require("../helper/treeHelper");
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var wrapTreePathInfo = _treeHelper.wrapTreePathInfo;
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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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var _default = SeriesModel.extend({
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type: 'series.treemap',
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layoutMode: 'box',
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dependencies: ['grid', 'polar'],
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preventUsingHoverLayer: true,
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/**
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* @type {module:echarts/data/Tree~Node}
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*/
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_viewRoot: null,
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defaultOption: {
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// Disable progressive rendering
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progressive: 0,
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// center: ['50%', '50%'], // not supported in ec3.
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// size: ['80%', '80%'], // deprecated, compatible with ec2.
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left: 'center',
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top: 'middle',
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right: null,
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bottom: null,
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width: '80%',
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height: '80%',
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sort: true,
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// Can be null or false or true
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// (order by desc default, asc not supported yet (strange effect))
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clipWindow: 'origin',
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// Size of clipped window when zooming. 'origin' or 'fullscreen'
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squareRatio: 0.5 * (1 + Math.sqrt(5)),
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// golden ratio
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leafDepth: null,
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// Nodes on depth from root are regarded as leaves.
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// Count from zero (zero represents only view root).
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drillDownIcon: '▶',
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// Use html character temporarily because it is complicated
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// to align specialized icon. ▷▶❒❐▼✚
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zoomToNodeRatio: 0.32 * 0.32,
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// Be effective when using zoomToNode. Specify the proportion of the
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// target node area in the view area.
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roam: true,
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// true, false, 'scale' or 'zoom', 'move'.
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nodeClick: 'zoomToNode',
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// Leaf node click behaviour: 'zoomToNode', 'link', false.
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// If leafDepth is set and clicking a node which has children but
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// be on left depth, the behaviour would be changing root. Otherwise
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// use behavious defined above.
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animation: true,
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animationDurationUpdate: 900,
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animationEasing: 'quinticInOut',
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breadcrumb: {
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show: true,
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height: 22,
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left: 'center',
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top: 'bottom',
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// right
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// bottom
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emptyItemWidth: 25,
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// Width of empty node.
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itemStyle: {
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color: 'rgba(0,0,0,0.7)',
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//'#5793f3',
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borderColor: 'rgba(255,255,255,0.7)',
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borderWidth: 1,
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shadowColor: 'rgba(150,150,150,1)',
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shadowBlur: 3,
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shadowOffsetX: 0,
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shadowOffsetY: 0,
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textStyle: {
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color: '#fff'
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}
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},
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emphasis: {
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textStyle: {}
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}
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},
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label: {
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show: true,
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// Do not use textDistance, for ellipsis rect just the same as treemap node rect.
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distance: 0,
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padding: 5,
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position: 'inside',
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// Can be [5, '5%'] or position stirng like 'insideTopLeft', ...
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// formatter: null,
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color: '#fff',
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ellipsis: true // align
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// verticalAlign
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},
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upperLabel: {
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// Label when node is parent.
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show: false,
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position: [0, '50%'],
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height: 20,
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// formatter: null,
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color: '#fff',
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ellipsis: true,
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// align: null,
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verticalAlign: 'middle'
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},
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itemStyle: {
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color: null,
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// Can be 'none' if not necessary.
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colorAlpha: null,
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// Can be 'none' if not necessary.
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colorSaturation: null,
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// Can be 'none' if not necessary.
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borderWidth: 0,
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gapWidth: 0,
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borderColor: '#fff',
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borderColorSaturation: null // If specified, borderColor will be ineffective, and the
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// border color is evaluated by color of current node and
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// borderColorSaturation.
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},
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emphasis: {
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upperLabel: {
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show: true,
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position: [0, '50%'],
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color: '#fff',
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ellipsis: true,
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verticalAlign: 'middle'
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}
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},
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visualDimension: 0,
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// Can be 0, 1, 2, 3.
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visualMin: null,
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visualMax: null,
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color: [],
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// + treemapSeries.color should not be modified. Please only modified
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// level[n].color (if necessary).
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// + Specify color list of each level. level[0].color would be global
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// color list if not specified. (see method `setDefault`).
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// + But set as a empty array to forbid fetch color from global palette
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// when using nodeModel.get('color'), otherwise nodes on deep level
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// will always has color palette set and are not able to inherit color
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// from parent node.
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// + TreemapSeries.color can not be set as 'none', otherwise effect
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// legend color fetching (see seriesColor.js).
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colorAlpha: null,
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// Array. Specify color alpha range of each level, like [0.2, 0.8]
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colorSaturation: null,
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// Array. Specify color saturation of each level, like [0.2, 0.5]
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colorMappingBy: 'index',
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// 'value' or 'index' or 'id'.
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visibleMin: 10,
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// If area less than this threshold (unit: pixel^2), node will not
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// be rendered. Only works when sort is 'asc' or 'desc'.
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childrenVisibleMin: null,
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// If area of a node less than this threshold (unit: pixel^2),
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// grandchildren will not show.
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// Why grandchildren? If not grandchildren but children,
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// some siblings show children and some not,
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// the appearance may be mess and not consistent,
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levels: [] // Each item: {
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// visibleMin, itemStyle, visualDimension, label
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// }
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// data: {
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// value: [],
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// children: [],
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// link: 'http://xxx.xxx.xxx',
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// target: 'blank' or 'self'
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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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getInitialData: function (option, ecModel) {
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// Create a virtual root.
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var root = {
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name: option.name,
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children: option.data
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};
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completeTreeValue(root);
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var levels = option.levels || []; // Used in "visual priority" in `treemapVisual.js`.
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// This way is a little tricky, must satisfy the precondition:
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// 1. There is no `treeNode.getModel('itemStyle.xxx')` used.
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// 2. The `Model.prototype.getModel()` will not use any clone-like way.
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var designatedVisualItemStyle = this.designatedVisualItemStyle = {};
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var designatedVisualModel = new Model({
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itemStyle: designatedVisualItemStyle
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}, this, ecModel);
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levels = option.levels = setDefault(levels, ecModel);
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var levelModels = zrUtil.map(levels || [], function (levelDefine) {
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return new Model(levelDefine, designatedVisualModel, ecModel);
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}, this); // Make sure always a new tree is created when setOption,
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// in TreemapView, we check whether oldTree === newTree
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// to choose mappings approach among old shapes and new shapes.
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var tree = Tree.createTree(root, this, beforeLink);
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function beforeLink(nodeData) {
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nodeData.wrapMethod('getItemModel', function (model, idx) {
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var node = tree.getNodeByDataIndex(idx);
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var levelModel = levelModels[node.depth]; // If no levelModel, we also need `designatedVisualModel`.
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model.parentModel = levelModel || designatedVisualModel;
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return model;
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});
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}
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return tree.data;
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},
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optionUpdated: function () {
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this.resetViewRoot();
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},
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/**
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* @override
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* @param {number} dataIndex
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* @param {boolean} [mutipleSeries=false]
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*/
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formatTooltip: function (dataIndex) {
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var data = this.getData();
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var value = this.getRawValue(dataIndex);
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var formattedValue = zrUtil.isArray(value) ? addCommas(value[0]) : addCommas(value);
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var name = data.getName(dataIndex);
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return encodeHTML(name + ': ' + formattedValue);
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},
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/**
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* Add tree path to tooltip param
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*
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* @override
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* @param {number} dataIndex
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* @return {Object}
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*/
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getDataParams: function (dataIndex) {
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var params = SeriesModel.prototype.getDataParams.apply(this, arguments);
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var node = this.getData().tree.getNodeByDataIndex(dataIndex);
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params.treePathInfo = wrapTreePathInfo(node, this);
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return params;
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},
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/**
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* @public
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* @param {Object} layoutInfo {
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* x: containerGroup x
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* y: containerGroup y
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* width: containerGroup width
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* height: containerGroup height
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* }
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*/
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setLayoutInfo: function (layoutInfo) {
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/**
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* @readOnly
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* @type {Object}
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*/
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this.layoutInfo = this.layoutInfo || {};
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zrUtil.extend(this.layoutInfo, layoutInfo);
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},
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/**
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* @param {string} id
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* @return {number} index
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*/
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mapIdToIndex: function (id) {
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// A feature is implemented:
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// index is monotone increasing with the sequence of
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// input id at the first time.
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// This feature can make sure that each data item and its
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// mapped color have the same index between data list and
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// color list at the beginning, which is useful for user
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// to adjust data-color mapping.
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/**
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* @private
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* @type {Object}
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*/
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var idIndexMap = this._idIndexMap;
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if (!idIndexMap) {
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idIndexMap = this._idIndexMap = zrUtil.createHashMap();
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/**
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* @private
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* @type {number}
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*/
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this._idIndexMapCount = 0;
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}
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var index = idIndexMap.get(id);
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if (index == null) {
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idIndexMap.set(id, index = this._idIndexMapCount++);
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}
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return index;
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},
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getViewRoot: function () {
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return this._viewRoot;
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},
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/**
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* @param {module:echarts/data/Tree~Node} [viewRoot]
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*/
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resetViewRoot: function (viewRoot) {
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viewRoot ? this._viewRoot = viewRoot : viewRoot = this._viewRoot;
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var root = this.getRawData().tree.root;
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if (!viewRoot || viewRoot !== root && !root.contains(viewRoot)) {
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this._viewRoot = root;
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}
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}
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});
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/**
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* @param {Object} dataNode
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*/
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function completeTreeValue(dataNode) {
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// Postorder travel tree.
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// If value of none-leaf node is not set,
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// calculate it by suming up the value of all children.
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var sum = 0;
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zrUtil.each(dataNode.children, function (child) {
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completeTreeValue(child);
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var childValue = child.value;
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zrUtil.isArray(childValue) && (childValue = childValue[0]);
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sum += childValue;
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});
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var thisValue = dataNode.value;
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if (zrUtil.isArray(thisValue)) {
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thisValue = thisValue[0];
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}
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if (thisValue == null || isNaN(thisValue)) {
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thisValue = sum;
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} // Value should not less than 0.
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if (thisValue < 0) {
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thisValue = 0;
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}
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zrUtil.isArray(dataNode.value) ? dataNode.value[0] = thisValue : dataNode.value = thisValue;
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}
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/**
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* set default to level configuration
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*/
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function setDefault(levels, ecModel) {
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var globalColorList = ecModel.get('color');
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if (!globalColorList) {
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return;
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}
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levels = levels || [];
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var hasColorDefine;
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zrUtil.each(levels, function (levelDefine) {
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var model = new Model(levelDefine);
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var modelColor = model.get('color');
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if (model.get('itemStyle.color') || modelColor && modelColor !== 'none') {
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hasColorDefine = true;
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}
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});
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if (!hasColorDefine) {
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var level0 = levels[0] || (levels[0] = {});
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level0.color = globalColorList.slice();
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}
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return levels;
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}
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module.exports = _default; |