380 lines
11 KiB
JavaScript
380 lines
11 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 _config = require("../../config");
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var __DEV__ = _config.__DEV__;
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var layout = require("../../util/layout");
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var _number = require("../../util/number");
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var parsePercent = _number.parsePercent;
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var linearMap = _number.linearMap;
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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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function getViewRect(seriesModel, api) {
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return layout.getLayoutRect(seriesModel.getBoxLayoutParams(), {
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width: api.getWidth(),
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height: api.getHeight()
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});
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}
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function getSortedIndices(data, sort) {
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var valueDim = data.mapDimension('value');
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var valueArr = data.mapArray(valueDim, function (val) {
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return val;
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});
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var indices = [];
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var isAscending = sort === 'ascending';
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for (var i = 0, len = data.count(); i < len; i++) {
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indices[i] = i;
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} // Add custom sortable function & none sortable opetion by "options.sort"
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if (typeof sort === 'function') {
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indices.sort(sort);
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} else if (sort !== 'none') {
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indices.sort(function (a, b) {
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return isAscending ? valueArr[a] - valueArr[b] : valueArr[b] - valueArr[a];
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});
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}
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return indices;
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}
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function labelLayout(data) {
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data.each(function (idx) {
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var itemModel = data.getItemModel(idx);
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var labelModel = itemModel.getModel('label');
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var labelPosition = labelModel.get('position');
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var orient = itemModel.get('orient');
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var labelLineModel = itemModel.getModel('labelLine');
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var layout = data.getItemLayout(idx);
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var points = layout.points;
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var isLabelInside = labelPosition === 'inner' || labelPosition === 'inside' || labelPosition === 'center' || labelPosition === 'insideLeft' || labelPosition === 'insideRight';
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var textAlign;
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var textX;
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var textY;
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var linePoints;
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if (isLabelInside) {
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if (labelPosition === 'insideLeft') {
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textX = (points[0][0] + points[3][0]) / 2 + 5;
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textY = (points[0][1] + points[3][1]) / 2;
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textAlign = 'left';
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} else if (labelPosition === 'insideRight') {
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textX = (points[1][0] + points[2][0]) / 2 - 5;
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textY = (points[1][1] + points[2][1]) / 2;
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textAlign = 'right';
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} else {
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textX = (points[0][0] + points[1][0] + points[2][0] + points[3][0]) / 4;
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textY = (points[0][1] + points[1][1] + points[2][1] + points[3][1]) / 4;
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textAlign = 'center';
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}
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linePoints = [[textX, textY], [textX, textY]];
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} else {
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var x1;
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var y1;
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var x2;
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var y2;
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var labelLineLen = labelLineModel.get('length');
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if (labelPosition === 'left') {
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// Left side
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x1 = (points[3][0] + points[0][0]) / 2;
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y1 = (points[3][1] + points[0][1]) / 2;
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x2 = x1 - labelLineLen;
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textX = x2 - 5;
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textAlign = 'right';
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} else if (labelPosition === 'right') {
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// Right side
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x1 = (points[1][0] + points[2][0]) / 2;
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y1 = (points[1][1] + points[2][1]) / 2;
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x2 = x1 + labelLineLen;
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textX = x2 + 5;
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textAlign = 'left';
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} else if (labelPosition === 'top') {
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// Top side
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x1 = (points[3][0] + points[0][0]) / 2;
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y1 = (points[3][1] + points[0][1]) / 2;
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y2 = y1 - labelLineLen;
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textY = y2 - 5;
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textAlign = 'center';
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} else if (labelPosition === 'bottom') {
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// Bottom side
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x1 = (points[1][0] + points[2][0]) / 2;
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y1 = (points[1][1] + points[2][1]) / 2;
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y2 = y1 + labelLineLen;
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textY = y2 + 5;
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textAlign = 'center';
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} else if (labelPosition === 'rightTop') {
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// RightTop side
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x1 = orient === 'horizontal' ? points[3][0] : points[1][0];
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y1 = orient === 'horizontal' ? points[3][1] : points[1][1];
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if (orient === 'horizontal') {
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y2 = y1 - labelLineLen;
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textY = y2 - 5;
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textAlign = 'center';
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} else {
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x2 = x1 + labelLineLen;
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textX = x2 + 5;
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textAlign = 'top';
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}
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} else if (labelPosition === 'rightBottom') {
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// RightBottom side
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x1 = points[2][0];
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y1 = points[2][1];
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if (orient === 'horizontal') {
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y2 = y1 + labelLineLen;
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textY = y2 + 5;
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textAlign = 'center';
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} else {
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x2 = x1 + labelLineLen;
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textX = x2 + 5;
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textAlign = 'bottom';
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}
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} else if (labelPosition === 'leftTop') {
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// LeftTop side
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x1 = points[0][0];
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y1 = orient === 'horizontal' ? points[0][1] : points[1][1];
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if (orient === 'horizontal') {
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y2 = y1 - labelLineLen;
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textY = y2 - 5;
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textAlign = 'center';
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} else {
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x2 = x1 - labelLineLen;
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textX = x2 - 5;
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textAlign = 'right';
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}
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} else if (labelPosition === 'leftBottom') {
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// LeftBottom side
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x1 = orient === 'horizontal' ? points[1][0] : points[3][0];
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y1 = orient === 'horizontal' ? points[1][1] : points[2][1];
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if (orient === 'horizontal') {
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y2 = y1 + labelLineLen;
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textY = y2 + 5;
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textAlign = 'center';
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} else {
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x2 = x1 - labelLineLen;
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textX = x2 - 5;
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textAlign = 'right';
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}
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} else {
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// Right side or Bottom side
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x1 = (points[1][0] + points[2][0]) / 2;
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y1 = (points[1][1] + points[2][1]) / 2;
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if (orient === 'horizontal') {
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y2 = y1 + labelLineLen;
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textY = y2 + 5;
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textAlign = 'center';
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} else {
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x2 = x1 + labelLineLen;
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textX = x2 + 5;
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textAlign = 'left';
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}
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}
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if (orient === 'horizontal') {
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x2 = x1;
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textX = x2;
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} else {
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y2 = y1;
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textY = y2;
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}
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linePoints = [[x1, y1], [x2, y2]];
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}
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layout.label = {
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linePoints: linePoints,
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x: textX,
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y: textY,
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verticalAlign: 'middle',
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textAlign: textAlign,
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inside: isLabelInside
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};
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});
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}
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function _default(ecModel, api, payload) {
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ecModel.eachSeriesByType('funnel', function (seriesModel) {
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var data = seriesModel.getData();
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var valueDim = data.mapDimension('value');
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var sort = seriesModel.get('sort');
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var viewRect = getViewRect(seriesModel, api);
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var indices = getSortedIndices(data, sort);
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var orient = seriesModel.get('orient');
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var viewWidth = viewRect.width;
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var viewHeight = viewRect.height;
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var x = viewRect.x;
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var y = viewRect.y;
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var sizeExtent = orient === 'horizontal' ? [parsePercent(seriesModel.get('minSize'), viewHeight), parsePercent(seriesModel.get('maxSize'), viewHeight)] : [parsePercent(seriesModel.get('minSize'), viewWidth), parsePercent(seriesModel.get('maxSize'), viewWidth)];
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var dataExtent = data.getDataExtent(valueDim);
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var min = seriesModel.get('min');
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var max = seriesModel.get('max');
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if (min == null) {
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min = Math.min(dataExtent[0], 0);
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}
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if (max == null) {
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max = dataExtent[1];
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}
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var funnelAlign = seriesModel.get('funnelAlign');
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var gap = seriesModel.get('gap');
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var viewSize = orient === 'horizontal' ? viewWidth : viewHeight;
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var itemSize = (viewSize - gap * (data.count() - 1)) / data.count();
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var getLinePoints = function (idx, offset) {
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// End point index is data.count() and we assign it 0
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if (orient === 'horizontal') {
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var val = data.get(valueDim, idx) || 0;
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var itemHeight = linearMap(val, [min, max], sizeExtent, true);
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var y0;
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switch (funnelAlign) {
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case 'top':
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y0 = y;
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break;
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case 'center':
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y0 = y + (viewHeight - itemHeight) / 2;
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break;
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case 'bottom':
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y0 = y + (viewHeight - itemHeight);
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break;
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}
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return [[offset, y0], [offset, y0 + itemHeight]];
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}
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var val = data.get(valueDim, idx) || 0;
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var itemWidth = linearMap(val, [min, max], sizeExtent, true);
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var x0;
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switch (funnelAlign) {
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case 'left':
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x0 = x;
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break;
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case 'center':
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x0 = x + (viewWidth - itemWidth) / 2;
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break;
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case 'right':
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x0 = x + viewWidth - itemWidth;
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break;
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}
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return [[x0, offset], [x0 + itemWidth, offset]];
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};
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if (sort === 'ascending') {
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// From bottom to top
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itemSize = -itemSize;
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gap = -gap;
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if (orient === 'horizontal') {
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x += viewWidth;
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} else {
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y += viewHeight;
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}
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indices = indices.reverse();
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}
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for (var i = 0; i < indices.length; i++) {
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var idx = indices[i];
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var nextIdx = indices[i + 1];
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var itemModel = data.getItemModel(idx);
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if (orient === 'horizontal') {
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var width = itemModel.get('itemStyle.width');
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if (width == null) {
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width = itemSize;
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} else {
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width = parsePercent(width, viewWidth);
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if (sort === 'ascending') {
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width = -width;
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}
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}
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var start = getLinePoints(idx, x);
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var end = getLinePoints(nextIdx, x + width);
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x += width + gap;
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data.setItemLayout(idx, {
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points: start.concat(end.slice().reverse())
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});
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} else {
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var height = itemModel.get('itemStyle.height');
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if (height == null) {
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height = itemSize;
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} else {
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height = parsePercent(height, viewHeight);
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if (sort === 'ascending') {
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height = -height;
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}
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}
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var start = orient === 'horizontal' ? getLinePoints(idx, x) : getLinePoints(idx, y);
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var end = orient === 'horizontal' ? getLinePoints(nextIdx, x + width) : getLinePoints(nextIdx, y + height);
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y += height + gap;
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data.setItemLayout(idx, {
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points: start.concat(end.slice().reverse())
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});
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}
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}
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labelLayout(data);
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});
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}
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module.exports = _default;
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