| 1318 |
alexandre_ |
1 |
/*
|
|
|
2 |
Copyright (c) 2004-2006, The Dojo Foundation
|
|
|
3 |
All Rights Reserved.
|
|
|
4 |
|
|
|
5 |
Licensed under the Academic Free License version 2.1 or above OR the
|
|
|
6 |
modified BSD license. For more information on Dojo licensing, see:
|
|
|
7 |
|
|
|
8 |
http://dojotoolkit.org/community/licensing.shtml
|
|
|
9 |
*/
|
|
|
10 |
|
| 1422 |
alexandre_ |
11 |
|
|
|
12 |
|
| 1318 |
alexandre_ |
13 |
dojo.provide("dojo.charting.svg.Axis");
|
|
|
14 |
dojo.require("dojo.lang.common");
|
|
|
15 |
if (dojo.render.svg.capable) {
|
|
|
16 |
dojo.extend(dojo.charting.Axis, {renderLines:function (plotArea, plot, plane) {
|
|
|
17 |
if (this.nodes.lines) {
|
|
|
18 |
while (this.nodes.lines.childNodes.length > 0) {
|
|
|
19 |
this.nodes.lines.removeChild(this.nodes.lines.childNodes[0]);
|
|
|
20 |
}
|
|
|
21 |
if (this.nodes.lines.parentNode) {
|
|
|
22 |
this.nodes.lines.parentNode.removeChild(this.nodes.lines);
|
|
|
23 |
this.nodes.lines = null;
|
|
|
24 |
}
|
|
|
25 |
}
|
|
|
26 |
var area = plotArea.getArea();
|
|
|
27 |
var g = this.nodes.lines = document.createElementNS(dojo.svg.xmlns.svg, "g");
|
|
|
28 |
g.setAttribute("id", this.getId() + "-lines");
|
|
|
29 |
for (var i = 0; i < this._labels.length; i++) {
|
|
|
30 |
if (this._labels[i].value == this.origin) {
|
|
|
31 |
continue;
|
|
|
32 |
}
|
|
|
33 |
var v = this.getCoord(this._labels[i].value, plotArea, plot);
|
|
|
34 |
var l = document.createElementNS(dojo.svg.xmlns.svg, "line");
|
|
|
35 |
l.setAttribute("style", "stroke:#999;stroke-width:1px;stroke-dasharray:1,4;");
|
|
|
36 |
if (plane == "x") {
|
|
|
37 |
l.setAttribute("y1", area.top);
|
|
|
38 |
l.setAttribute("y2", area.bottom);
|
|
|
39 |
l.setAttribute("x1", v);
|
|
|
40 |
l.setAttribute("x2", v);
|
|
|
41 |
} else {
|
|
|
42 |
if (plane == "y") {
|
|
|
43 |
l.setAttribute("y1", v);
|
|
|
44 |
l.setAttribute("y2", v);
|
|
|
45 |
l.setAttribute("x1", area.left);
|
|
|
46 |
l.setAttribute("x2", area.right);
|
|
|
47 |
}
|
|
|
48 |
}
|
|
|
49 |
g.appendChild(l);
|
|
|
50 |
}
|
|
|
51 |
return g;
|
|
|
52 |
}, renderTicks:function (plotArea, plot, plane, coord) {
|
|
|
53 |
if (this.nodes.ticks) {
|
|
|
54 |
while (this.nodes.ticks.childNodes.length > 0) {
|
|
|
55 |
this.nodes.ticks.removeChild(this.nodes.ticks.childNodes[0]);
|
|
|
56 |
}
|
|
|
57 |
if (this.nodes.ticks.parentNode) {
|
|
|
58 |
this.nodes.ticks.parentNode.removeChild(this.nodes.ticks);
|
|
|
59 |
this.nodes.ticks = null;
|
|
|
60 |
}
|
|
|
61 |
}
|
|
|
62 |
var g = this.nodes.ticks = document.createElementNS(dojo.svg.xmlns.svg, "g");
|
|
|
63 |
g.setAttribute("id", this.getId() + "-ticks");
|
|
|
64 |
for (var i = 0; i < this._labels.length; i++) {
|
|
|
65 |
var v = this.getCoord(this._labels[i].value, plotArea, plot);
|
|
|
66 |
var l = document.createElementNS(dojo.svg.xmlns.svg, "line");
|
|
|
67 |
l.setAttribute("style", "stroke:#000;stroke-width:1pt;");
|
|
|
68 |
if (plane == "x") {
|
|
|
69 |
l.setAttribute("y1", coord);
|
|
|
70 |
l.setAttribute("y2", coord + 3);
|
|
|
71 |
l.setAttribute("x1", v);
|
|
|
72 |
l.setAttribute("x2", v);
|
|
|
73 |
} else {
|
|
|
74 |
if (plane == "y") {
|
|
|
75 |
l.setAttribute("y1", v);
|
|
|
76 |
l.setAttribute("y2", v);
|
|
|
77 |
l.setAttribute("x1", coord - 2);
|
|
|
78 |
l.setAttribute("x2", coord + 2);
|
|
|
79 |
}
|
|
|
80 |
}
|
|
|
81 |
g.appendChild(l);
|
|
|
82 |
}
|
|
|
83 |
return g;
|
|
|
84 |
}, renderLabels:function (plotArea, plot, plane, coord, textSize, anchor) {
|
|
|
85 |
function createLabel(label, x, y, textSize, anchor) {
|
|
|
86 |
var text = document.createElementNS(dojo.svg.xmlns.svg, "text");
|
|
|
87 |
text.setAttribute("x", x);
|
|
|
88 |
text.setAttribute("y", (plane == "x" ? y : y + 2));
|
|
|
89 |
text.setAttribute("style", "text-anchor:" + anchor + ";font-family:sans-serif;font-size:" + textSize + "px;fill:#000;");
|
|
|
90 |
text.appendChild(document.createTextNode(label));
|
|
|
91 |
return text;
|
|
|
92 |
}
|
|
|
93 |
if (this.nodes.labels) {
|
|
|
94 |
while (this.nodes.labels.childNodes.length > 0) {
|
|
|
95 |
this.nodes.labels.removeChild(this.nodes.labels.childNodes[0]);
|
|
|
96 |
}
|
|
|
97 |
if (this.nodes.labels.parentNode) {
|
|
|
98 |
this.nodes.labels.parentNode.removeChild(this.nodes.labels);
|
|
|
99 |
this.nodes.labels = null;
|
|
|
100 |
}
|
|
|
101 |
}
|
|
|
102 |
var g = this.nodes.labels = document.createElementNS(dojo.svg.xmlns.svg, "g");
|
|
|
103 |
g.setAttribute("id", this.getId() + "-labels");
|
|
|
104 |
for (var i = 0; i < this._labels.length; i++) {
|
|
|
105 |
var v = this.getCoord(this._labels[i].value, plotArea, plot);
|
|
|
106 |
if (plane == "x") {
|
|
|
107 |
g.appendChild(createLabel(this._labels[i].label, v, coord, textSize, anchor));
|
|
|
108 |
} else {
|
|
|
109 |
if (plane == "y") {
|
|
|
110 |
g.appendChild(createLabel(this._labels[i].label, coord, v, textSize, anchor));
|
|
|
111 |
}
|
|
|
112 |
}
|
|
|
113 |
}
|
|
|
114 |
return g;
|
|
|
115 |
}, render:function (plotArea, plot, drawAgainst, plane) {
|
|
|
116 |
if (!this._rerender && this.nodes.main) {
|
|
|
117 |
return this.nodes.main;
|
|
|
118 |
}
|
|
|
119 |
this._rerender = false;
|
|
|
120 |
var area = plotArea.getArea();
|
|
|
121 |
var stroke = 1;
|
|
|
122 |
var style = "stroke:#000;stroke-width:" + stroke + "px;";
|
|
|
123 |
var textSize = 10;
|
|
|
124 |
var coord = drawAgainst.getCoord(this.origin, plotArea, plot);
|
|
|
125 |
this.nodes.main = document.createElementNS(dojo.svg.xmlns.svg, "g");
|
|
|
126 |
var g = this.nodes.main;
|
|
|
127 |
g.setAttribute("id", this.getId());
|
|
|
128 |
var line = this.nodes.axis = document.createElementNS(dojo.svg.xmlns.svg, "line");
|
|
|
129 |
if (plane == "x") {
|
|
|
130 |
line.setAttribute("y1", coord);
|
|
|
131 |
line.setAttribute("y2", coord);
|
|
|
132 |
line.setAttribute("x1", area.left - stroke);
|
|
|
133 |
line.setAttribute("x2", area.right + stroke);
|
|
|
134 |
line.setAttribute("style", style);
|
|
|
135 |
var y = coord + textSize + 2;
|
|
|
136 |
if (this.showLines) {
|
|
|
137 |
g.appendChild(this.renderLines(plotArea, plot, plane, y));
|
|
|
138 |
}
|
|
|
139 |
if (this.showTicks) {
|
|
|
140 |
g.appendChild(this.renderTicks(plotArea, plot, plane, coord));
|
|
|
141 |
}
|
|
|
142 |
if (this.showLabels) {
|
|
|
143 |
g.appendChild(this.renderLabels(plotArea, plot, plane, y, textSize, "middle"));
|
|
|
144 |
}
|
|
|
145 |
if (this.showLabel && this.label) {
|
|
|
146 |
var x = plotArea.size.width / 2;
|
|
|
147 |
var text = document.createElementNS(dojo.svg.xmlns.svg, "text");
|
|
|
148 |
text.setAttribute("x", x);
|
|
|
149 |
text.setAttribute("y", (coord + (textSize * 2) + (textSize / 2)));
|
|
|
150 |
text.setAttribute("style", "text-anchor:middle;font-family:sans-serif;font-weight:bold;font-size:" + (textSize + 2) + "px;fill:#000;");
|
|
|
151 |
text.appendChild(document.createTextNode(this.label));
|
|
|
152 |
g.appendChild(text);
|
|
|
153 |
}
|
|
|
154 |
} else {
|
|
|
155 |
line.setAttribute("x1", coord);
|
|
|
156 |
line.setAttribute("x2", coord);
|
|
|
157 |
line.setAttribute("y1", area.top);
|
|
|
158 |
line.setAttribute("y2", area.bottom);
|
|
|
159 |
line.setAttribute("style", style);
|
|
|
160 |
var isMax = this.origin == drawAgainst.range.upper;
|
|
|
161 |
var x = coord + (isMax ? 4 : -4);
|
|
|
162 |
var anchor = isMax ? "start" : "end";
|
|
|
163 |
if (this.showLines) {
|
|
|
164 |
g.appendChild(this.renderLines(plotArea, plot, plane, x));
|
|
|
165 |
}
|
|
|
166 |
if (this.showTicks) {
|
|
|
167 |
g.appendChild(this.renderTicks(plotArea, plot, plane, coord));
|
|
|
168 |
}
|
|
|
169 |
if (this.showLabels) {
|
|
|
170 |
g.appendChild(this.renderLabels(plotArea, plot, plane, x, textSize, anchor));
|
|
|
171 |
}
|
|
|
172 |
if (this.showLabel && this.label) {
|
|
|
173 |
var x = isMax ? (coord + (textSize * 2) + (textSize / 2)) : (coord - (textSize * 4));
|
|
|
174 |
var y = plotArea.size.height / 2;
|
|
|
175 |
var text = document.createElementNS(dojo.svg.xmlns.svg, "text");
|
|
|
176 |
text.setAttribute("x", x);
|
|
|
177 |
text.setAttribute("y", y);
|
|
|
178 |
text.setAttribute("transform", "rotate(90, " + x + ", " + y + ")");
|
|
|
179 |
text.setAttribute("style", "text-anchor:middle;font-family:sans-serif;font-weight:bold;font-size:" + (textSize + 2) + "px;fill:#000;");
|
|
|
180 |
text.appendChild(document.createTextNode(this.label));
|
|
|
181 |
g.appendChild(text);
|
|
|
182 |
}
|
|
|
183 |
}
|
|
|
184 |
g.appendChild(line);
|
|
|
185 |
return g;
|
|
|
186 |
}});
|
|
|
187 |
}
|
|
|
188 |
|