aaac7fed
 liuqimichale
add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
* 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 {
eachAfter,
eachBefore
} from './traversalHelper';
import {
init,
firstWalk,
secondWalk,
separation as sep,
radialCoordinate,
getViewRect
} from './layoutHelper';
export default function (ecModel, api) {
ecModel.eachSeriesByType('tree', function (seriesModel) {
commonLayout(seriesModel, api);
});
}
function commonLayout(seriesModel, api) {
var layoutInfo = getViewRect(seriesModel, api);
seriesModel.layoutInfo = layoutInfo;
var layout = seriesModel.get('layout');
var width = 0;
var height = 0;
var separation = null;
if (layout === 'radial') {
width = 2 * Math.PI;
height = Math.min(layoutInfo.height, layoutInfo.width) / 2;
separation = sep(function (node1, node2) {
return (node1.parentNode === node2.parentNode ? 1 : 2) / node1.depth;
});
}
else {
width = layoutInfo.width;
height = layoutInfo.height;
separation = sep();
}
var virtualRoot = seriesModel.getData().tree.root;
var realRoot = virtualRoot.children[0];
if (realRoot) {
init(virtualRoot);
eachAfter(realRoot, firstWalk, separation);
virtualRoot.hierNode.modifier = -realRoot.hierNode.prelim;
eachBefore(realRoot, secondWalk);
var left = realRoot;
var right = realRoot;
var bottom = realRoot;
eachBefore(realRoot, function (node) {
var x = node.getLayout().x;
if (x < left.getLayout().x) {
left = node;
}
if (x > right.getLayout().x) {
right = node;
}
if (node.depth > bottom.depth) {
bottom = node;
}
});
var delta = left === right ? 1 : separation(left, right) / 2;
var tx = delta - left.getLayout().x;
var kx = 0;
var ky = 0;
var coorX = 0;
var coorY = 0;
if (layout === 'radial') {
kx = width / (right.getLayout().x + delta + tx);
// here we use (node.depth - 1), bucause the real root's depth is 1
ky = height / ((bottom.depth - 1) || 1);
eachBefore(realRoot, function (node) {
coorX = (node.getLayout().x + tx) * kx;
coorY = (node.depth - 1) * ky;
var finalCoor = radialCoordinate(coorX, coorY);
node.setLayout({x: finalCoor.x, y: finalCoor.y, rawX: coorX, rawY: coorY}, true);
});
}
else {
var orient = seriesModel.getOrient();
if (orient === 'RL' || orient === 'LR') {
ky = height / (right.getLayout().x + delta + tx);
kx = width / ((bottom.depth - 1) || 1);
eachBefore(realRoot, function (node) {
coorY = (node.getLayout().x + tx) * ky;
coorX = orient === 'LR'
? (node.depth - 1) * kx
: width - (node.depth - 1) * kx;
node.setLayout({x: coorX, y: coorY}, true);
});
}
else if (orient === 'TB' || orient === 'BT') {
kx = width / (right.getLayout().x + delta + tx);
ky = height / ((bottom.depth - 1) || 1);
eachBefore(realRoot, function (node) {
coorX = (node.getLayout().x + tx) * kx;
coorY = orient === 'TB'
? (node.depth - 1) * ky
: height - (node.depth - 1) * ky;
node.setLayout({x: coorX, y: coorY}, true);
});
}
}
}
}
|
