1 | define(["dojo/_base/declare", "../Element"], |
---|
2 | function(declare, Element){ |
---|
3 | /*===== |
---|
4 | var __BaseAxisCtorArgs = { |
---|
5 | // summary: |
---|
6 | // Optional arguments used in the definition of an invisible axis. |
---|
7 | // vertical: Boolean? |
---|
8 | // A flag that says whether an axis is vertical (i.e. y axis) or horizontal. Default is false (horizontal). |
---|
9 | // min: Number? |
---|
10 | // The smallest value on an axis. Default is 0. |
---|
11 | // max: Number? |
---|
12 | // The largest value on an axis. Default is 1. |
---|
13 | }; |
---|
14 | =====*/ |
---|
15 | return declare("dojox.charting.axis2d.Base", Element, { |
---|
16 | // summary: |
---|
17 | // The base class for any axis. This is more of an interface/API |
---|
18 | // definition than anything else; see dojox.charting.axis2d.Default |
---|
19 | // for more details. |
---|
20 | constructor: function(chart, kwArgs){ |
---|
21 | // summary: |
---|
22 | // Return a new base axis. |
---|
23 | // chart: dojox/charting/Chart |
---|
24 | // The chart this axis belongs to. |
---|
25 | // kwArgs: __BaseAxisCtorArgs? |
---|
26 | // An optional arguments object to define the axis parameters. |
---|
27 | this.vertical = kwArgs && kwArgs.vertical; |
---|
28 | this.opt = {}; |
---|
29 | this.opt.min = kwArgs && kwArgs.min; |
---|
30 | this.opt.max = kwArgs && kwArgs.max; |
---|
31 | }, |
---|
32 | clear: function(){ |
---|
33 | // summary: |
---|
34 | // Stub function for clearing the axis. |
---|
35 | // returns: dojox/charting/axis2d/Base |
---|
36 | // A reference to the axis for functional chaining. |
---|
37 | return this; // dojox/charting/axis2d/Base |
---|
38 | }, |
---|
39 | initialized: function(){ |
---|
40 | // summary: |
---|
41 | // Return a flag as to whether or not this axis has been initialized. |
---|
42 | // returns: Boolean |
---|
43 | // If the axis is initialized or not. |
---|
44 | return false; // Boolean |
---|
45 | }, |
---|
46 | calculate: function(min, max, span){ |
---|
47 | // summary: |
---|
48 | // Stub function to run the calcuations needed for drawing this axis. |
---|
49 | // returns: dojox/charting/axis2d/Base |
---|
50 | // A reference to the axis for functional chaining. |
---|
51 | return this; // dojox/charting/axis2d/Base |
---|
52 | }, |
---|
53 | getScaler: function(){ |
---|
54 | // summary: |
---|
55 | // A stub function to return the scaler object created during calculate. |
---|
56 | // returns: Object |
---|
57 | // The scaler object (see dojox.charting.scaler.linear for more information) |
---|
58 | return null; // Object |
---|
59 | }, |
---|
60 | getTicks: function(){ |
---|
61 | // summary: |
---|
62 | // A stub function to return the object that helps define how ticks are rendered. |
---|
63 | // returns: Object |
---|
64 | // The ticks object. |
---|
65 | return null; // Object |
---|
66 | }, |
---|
67 | getOffsets: function(){ |
---|
68 | // summary: |
---|
69 | // A stub function to return any offsets needed for axis and series rendering. |
---|
70 | // returns: Object |
---|
71 | // An object of the form { l, r, t, b }. |
---|
72 | return {l: 0, r: 0, t: 0, b: 0}; // Object |
---|
73 | }, |
---|
74 | render: function(dim, offsets){ |
---|
75 | // summary: |
---|
76 | // Stub function to render this axis. |
---|
77 | // returns: dojox/charting/axis2d/Base |
---|
78 | // A reference to the axis for functional chaining. |
---|
79 | this.dirty = false; |
---|
80 | return this; // dojox/charting/axis2d/Base |
---|
81 | } |
---|
82 | }); |
---|
83 | }); |
---|