Axis2D.js
3.37 KB
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
129
130
/*
* 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 zrUtil from 'zrender/src/core/util';
import Axis from '../Axis';
/**
* Extend axis 2d
* @constructor module:echarts/coord/cartesian/Axis2D
* @extends {module:echarts/coord/cartesian/Axis}
* @param {string} dim
* @param {*} scale
* @param {Array.<number>} coordExtent
* @param {string} axisType
* @param {string} position
*/
var Axis2D = function (dim, scale, coordExtent, axisType, position) {
Axis.call(this, dim, scale, coordExtent);
/**
* Axis type
* - 'category'
* - 'value'
* - 'time'
* - 'log'
* @type {string}
*/
this.type = axisType || 'value';
/**
* Axis position
* - 'top'
* - 'bottom'
* - 'left'
* - 'right'
*/
this.position = position || 'bottom';
};
Axis2D.prototype = {
constructor: Axis2D,
/**
* Index of axis, can be used as key
*/
index: 0,
/**
* Implemented in <module:echarts/coord/cartesian/Grid>.
* @return {Array.<module:echarts/coord/cartesian/Axis2D>}
* If not on zero of other axis, return null/undefined.
* If no axes, return an empty array.
*/
getAxesOnZeroOf: null,
/**
* Axis model
* @param {module:echarts/coord/cartesian/AxisModel}
*/
model: null,
isHorizontal: function () {
var position = this.position;
return position === 'top' || position === 'bottom';
},
/**
* Each item cooresponds to this.getExtent(), which
* means globalExtent[0] may greater than globalExtent[1],
* unless `asc` is input.
*
* @param {boolean} [asc]
* @return {Array.<number>}
*/
getGlobalExtent: function (asc) {
var ret = this.getExtent();
ret[0] = this.toGlobalCoord(ret[0]);
ret[1] = this.toGlobalCoord(ret[1]);
asc && ret[0] > ret[1] && ret.reverse();
return ret;
},
getOtherAxis: function () {
this.grid.getOtherAxis();
},
/**
* @override
*/
pointToData: function (point, clamp) {
return this.coordToData(this.toLocalCoord(point[this.dim === 'x' ? 0 : 1]), clamp);
},
/**
* Transform global coord to local coord,
* i.e. var localCoord = axis.toLocalCoord(80);
* designate by module:echarts/coord/cartesian/Grid.
* @type {Function}
*/
toLocalCoord: null,
/**
* Transform global coord to local coord,
* i.e. var globalCoord = axis.toLocalCoord(40);
* designate by module:echarts/coord/cartesian/Grid.
* @type {Function}
*/
toGlobalCoord: null
};
zrUtil.inherits(Axis2D, Axis);
export default Axis2D;