| 9 |
lars |
1 |
/**
|
|
|
2 |
* jqPlot
|
|
|
3 |
* Pure JavaScript plotting plugin using jQuery
|
|
|
4 |
*
|
|
|
5 |
* Version: 1.0.8
|
|
|
6 |
* Revision: 1250
|
|
|
7 |
*
|
|
|
8 |
* Copyright (c) 2009-2013 Chris Leonello
|
|
|
9 |
* jqPlot is currently available for use in all personal or commercial projects
|
|
|
10 |
* under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
|
|
|
11 |
* version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
|
|
|
12 |
* choose the license that best suits your project and use it accordingly.
|
|
|
13 |
*
|
|
|
14 |
* Although not required, the author would appreciate an email letting him
|
|
|
15 |
* know of any substantial use of jqPlot. You can reach the author at:
|
|
|
16 |
* chris at jqplot dot com or see http://www.jqplot.com/info.php .
|
|
|
17 |
*
|
|
|
18 |
* If you are feeling kind and generous, consider supporting the project by
|
|
|
19 |
* making a donation at: http://www.jqplot.com/donate.php .
|
|
|
20 |
*
|
|
|
21 |
* sprintf functions contained in jqplot.sprintf.js by Ash Searle:
|
|
|
22 |
*
|
|
|
23 |
* version 2007.04.27
|
|
|
24 |
* author Ash Searle
|
|
|
25 |
* http://hexmen.com/blog/2007/03/printf-sprintf/
|
|
|
26 |
* http://hexmen.com/js/sprintf.js
|
|
|
27 |
* The author (Ash Searle) has placed this code in the public domain:
|
|
|
28 |
* "This code is unrestricted: you are free to use it however you like."
|
|
|
29 |
*
|
|
|
30 |
*/
|
|
|
31 |
(function($) {
|
|
|
32 |
/**
|
|
|
33 |
* class: $.jqplot.LogAxisRenderer
|
|
|
34 |
* A plugin for a jqPlot to render a logarithmic axis.
|
|
|
35 |
*
|
|
|
36 |
* To use this renderer, include the plugin in your source
|
|
|
37 |
* > <script type="text/javascript" language="javascript" src="plugins/jqplot.logAxisRenderer.js"></script>
|
|
|
38 |
*
|
|
|
39 |
* and supply the appropriate options to your plot
|
|
|
40 |
*
|
|
|
41 |
* > {axes:{xaxis:{renderer:$.jqplot.LogAxisRenderer}}}
|
|
|
42 |
**/
|
|
|
43 |
$.jqplot.LogAxisRenderer = function() {
|
|
|
44 |
$.jqplot.LinearAxisRenderer.call(this);
|
|
|
45 |
// prop: axisDefaults
|
|
|
46 |
// Default properties which will be applied directly to the series.
|
|
|
47 |
//
|
|
|
48 |
// Group: Properties
|
|
|
49 |
//
|
|
|
50 |
// Properties
|
|
|
51 |
//
|
|
|
52 |
// base - the logarithmic base, commonly 2, 10 or Math.E
|
|
|
53 |
// tickDistribution - Deprecated. "power" distribution of ticks
|
|
|
54 |
// always used. Option has no effect.
|
|
|
55 |
this.axisDefaults = {
|
|
|
56 |
base : 10,
|
|
|
57 |
tickDistribution :'power'
|
|
|
58 |
};
|
|
|
59 |
};
|
|
|
60 |
|
|
|
61 |
$.jqplot.LogAxisRenderer.prototype = new $.jqplot.LinearAxisRenderer();
|
|
|
62 |
$.jqplot.LogAxisRenderer.prototype.constructor = $.jqplot.LogAxisRenderer;
|
|
|
63 |
|
|
|
64 |
$.jqplot.LogAxisRenderer.prototype.init = function(options) {
|
|
|
65 |
// prop: drawBaseline
|
|
|
66 |
// True to draw the axis baseline.
|
|
|
67 |
this.drawBaseline = true;
|
|
|
68 |
// prop: minorTicks
|
|
|
69 |
// Number of ticks to add between "major" ticks.
|
|
|
70 |
// Major ticks are ticks supplied by user or auto computed.
|
|
|
71 |
// Minor ticks cannot be created by user.
|
|
|
72 |
this.minorTicks = 'auto';
|
|
|
73 |
this._scalefact = 1.0;
|
|
|
74 |
|
|
|
75 |
$.extend(true, this, options);
|
|
|
76 |
|
|
|
77 |
this._autoFormatString = '%d';
|
|
|
78 |
this._overrideFormatString = false;
|
|
|
79 |
|
|
|
80 |
for (var d in this.renderer.axisDefaults) {
|
|
|
81 |
if (this[d] == null) {
|
|
|
82 |
this[d] = this.renderer.axisDefaults[d];
|
|
|
83 |
}
|
|
|
84 |
}
|
|
|
85 |
|
|
|
86 |
this.resetDataBounds();
|
|
|
87 |
};
|
|
|
88 |
|
|
|
89 |
$.jqplot.LogAxisRenderer.prototype.createTicks = function(plot) {
|
|
|
90 |
// we're are operating on an axis here
|
|
|
91 |
var ticks = this._ticks;
|
|
|
92 |
var userTicks = this.ticks;
|
|
|
93 |
var name = this.name;
|
|
|
94 |
var db = this._dataBounds;
|
|
|
95 |
var dim = (this.name.charAt(0) === 'x') ? this._plotDimensions.width : this._plotDimensions.height;
|
|
|
96 |
var interval;
|
|
|
97 |
var min, max;
|
|
|
98 |
var pos1, pos2;
|
|
|
99 |
var tt, i;
|
|
|
100 |
|
|
|
101 |
var threshold = 30;
|
|
|
102 |
// For some reason scalefactor is screwing up ticks.
|
|
|
103 |
this._scalefact = (Math.max(dim, threshold+1) - threshold)/300;
|
|
|
104 |
|
|
|
105 |
// if we already have ticks, use them.
|
|
|
106 |
// ticks must be in order of increasing value.
|
|
|
107 |
if (userTicks.length) {
|
|
|
108 |
// ticks could be 1D or 2D array of [val, val, ,,,] or [[val, label], [val, label], ...] or mixed
|
|
|
109 |
for (i=0; i<userTicks.length; i++){
|
|
|
110 |
var ut = userTicks[i];
|
|
|
111 |
var t = new this.tickRenderer(this.tickOptions);
|
|
|
112 |
if (ut.constructor == Array) {
|
|
|
113 |
t.value = ut[0];
|
|
|
114 |
t.label = ut[1];
|
|
|
115 |
if (!this.showTicks) {
|
|
|
116 |
t.showLabel = false;
|
|
|
117 |
t.showMark = false;
|
|
|
118 |
}
|
|
|
119 |
else if (!this.showTickMarks) {
|
|
|
120 |
t.showMark = false;
|
|
|
121 |
}
|
|
|
122 |
t.setTick(ut[0], this.name);
|
|
|
123 |
this._ticks.push(t);
|
|
|
124 |
}
|
|
|
125 |
|
|
|
126 |
else if ($.isPlainObject(ut)) {
|
|
|
127 |
$.extend(true, t, ut);
|
|
|
128 |
t.axis = this.name;
|
|
|
129 |
this._ticks.push(t);
|
|
|
130 |
}
|
|
|
131 |
|
|
|
132 |
else {
|
|
|
133 |
t.value = ut;
|
|
|
134 |
if (!this.showTicks) {
|
|
|
135 |
t.showLabel = false;
|
|
|
136 |
t.showMark = false;
|
|
|
137 |
}
|
|
|
138 |
else if (!this.showTickMarks) {
|
|
|
139 |
t.showMark = false;
|
|
|
140 |
}
|
|
|
141 |
t.setTick(ut, this.name);
|
|
|
142 |
this._ticks.push(t);
|
|
|
143 |
}
|
|
|
144 |
}
|
|
|
145 |
this.numberTicks = userTicks.length;
|
|
|
146 |
this.min = this._ticks[0].value;
|
|
|
147 |
this.max = this._ticks[this.numberTicks-1].value;
|
|
|
148 |
}
|
|
|
149 |
|
|
|
150 |
// we don't have any ticks yet, let's make some!
|
|
|
151 |
else if (this.min == null && this.max == null) {
|
|
|
152 |
min = db.min * (2 - this.padMin);
|
|
|
153 |
max = db.max * this.padMax;
|
|
|
154 |
|
|
|
155 |
// if min and max are same, space them out a bit
|
|
|
156 |
if (min == max) {
|
|
|
157 |
var adj = 0.05;
|
|
|
158 |
min = min*(1-adj);
|
|
|
159 |
max = max*(1+adj);
|
|
|
160 |
}
|
|
|
161 |
|
|
|
162 |
// perform some checks
|
|
|
163 |
if (this.min != null && this.min <= 0) {
|
|
|
164 |
throw new Error("Log axis minimum must be greater than 0");
|
|
|
165 |
}
|
|
|
166 |
if (this.max != null && this.max <= 0) {
|
|
|
167 |
throw new Error("Log axis maximum must be greater than 0");
|
|
|
168 |
}
|
|
|
169 |
|
|
|
170 |
function findCeil (val) {
|
|
|
171 |
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
|
|
|
172 |
return Math.ceil(val/order) * order;
|
|
|
173 |
}
|
|
|
174 |
|
|
|
175 |
function findFloor(val) {
|
|
|
176 |
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
|
|
|
177 |
return Math.floor(val/order) * order;
|
|
|
178 |
}
|
|
|
179 |
|
|
|
180 |
// var range = max - min;
|
|
|
181 |
var rmin, rmax;
|
|
|
182 |
|
|
|
183 |
// for power distribution, open up range to get a nice power of axis.renderer.base.
|
|
|
184 |
// power distribution won't respect the user's min/max settings.
|
|
|
185 |
rmin = Math.pow(this.base, Math.floor(Math.log(min)/Math.log(this.base)));
|
|
|
186 |
rmax = Math.pow(this.base, Math.ceil(Math.log(max)/Math.log(this.base)));
|
|
|
187 |
|
|
|
188 |
// // if min and max are same, space them out a bit
|
|
|
189 |
// if (rmin === rmax) {
|
|
|
190 |
// var adj = 0.05;
|
|
|
191 |
// rmin = rmin*(1-adj);
|
|
|
192 |
// rmax = rmax*(1+adj);
|
|
|
193 |
// }
|
|
|
194 |
|
|
|
195 |
// Handle case where a data value was zero
|
|
|
196 |
if (rmin === 0) {
|
|
|
197 |
rmin = 1;
|
|
|
198 |
}
|
|
|
199 |
|
|
|
200 |
var order = Math.round(Math.log(rmin)/Math.LN10);
|
|
|
201 |
|
|
|
202 |
if (this.tickOptions == null || !this.tickOptions.formatString) {
|
|
|
203 |
this._overrideFormatString = true;
|
|
|
204 |
}
|
|
|
205 |
|
|
|
206 |
this.min = rmin;
|
|
|
207 |
this.max = rmax;
|
|
|
208 |
var range = this.max - this.min;
|
|
|
209 |
|
|
|
210 |
var minorTicks = (this.minorTicks === 'auto') ? 0 : this.minorTicks;
|
|
|
211 |
var numberTicks;
|
|
|
212 |
if (this.numberTicks == null){
|
|
|
213 |
if (dim > 140) {
|
|
|
214 |
numberTicks = Math.round(Math.log(this.max/this.min)/Math.log(this.base) + 1);
|
|
|
215 |
if (numberTicks < 2) {
|
|
|
216 |
numberTicks = 2;
|
|
|
217 |
}
|
|
|
218 |
if (minorTicks === 0) {
|
|
|
219 |
var temp = dim/(numberTicks - 1);
|
|
|
220 |
if (temp < 100) {
|
|
|
221 |
minorTicks = 0;
|
|
|
222 |
}
|
|
|
223 |
else if (temp < 190) {
|
|
|
224 |
minorTicks = 1;
|
|
|
225 |
}
|
|
|
226 |
else if (temp < 250) {
|
|
|
227 |
minorTicks = 3;
|
|
|
228 |
}
|
|
|
229 |
else if (temp < 600) {
|
|
|
230 |
minorTicks = 4;
|
|
|
231 |
}
|
|
|
232 |
else {
|
|
|
233 |
minorTicks = 9;
|
|
|
234 |
}
|
|
|
235 |
}
|
|
|
236 |
}
|
|
|
237 |
else {
|
|
|
238 |
numberTicks = 2;
|
|
|
239 |
if (minorTicks === 0) {
|
|
|
240 |
minorTicks = 1;
|
|
|
241 |
}
|
|
|
242 |
minorTicks = 0;
|
|
|
243 |
}
|
|
|
244 |
}
|
|
|
245 |
else {
|
|
|
246 |
numberTicks = this.numberTicks;
|
|
|
247 |
}
|
|
|
248 |
|
|
|
249 |
if (order >= 0 && minorTicks !== 3) {
|
|
|
250 |
this._autoFormatString = '%d';
|
|
|
251 |
}
|
|
|
252 |
// Adjust format string for case with 3 ticks where we'll have like 1, 2.5, 5, 7.5, 10
|
|
|
253 |
else if (order <= 0 && minorTicks === 3) {
|
|
|
254 |
var temp = -(order - 1);
|
|
|
255 |
this._autoFormatString = '%.'+ Math.abs(order-1) + 'f';
|
|
|
256 |
}
|
|
|
257 |
|
|
|
258 |
// Adjust format string for values less than 1.
|
|
|
259 |
else if (order < 0) {
|
|
|
260 |
var temp = -order;
|
|
|
261 |
this._autoFormatString = '%.'+ Math.abs(order) + 'f';
|
|
|
262 |
}
|
|
|
263 |
|
|
|
264 |
else {
|
|
|
265 |
this._autoFormatString = '%d';
|
|
|
266 |
}
|
|
|
267 |
|
|
|
268 |
var to, t, val, tt1, spread, interval;
|
|
|
269 |
for (var i=0; i<numberTicks; i++){
|
|
|
270 |
tt = Math.pow(this.base, i - numberTicks + 1) * this.max;
|
|
|
271 |
|
|
|
272 |
t = new this.tickRenderer(this.tickOptions);
|
|
|
273 |
|
|
|
274 |
if (this._overrideFormatString) {
|
|
|
275 |
t.formatString = this._autoFormatString;
|
|
|
276 |
}
|
|
|
277 |
|
|
|
278 |
if (!this.showTicks) {
|
|
|
279 |
t.showLabel = false;
|
|
|
280 |
t.showMark = false;
|
|
|
281 |
}
|
|
|
282 |
else if (!this.showTickMarks) {
|
|
|
283 |
t.showMark = false;
|
|
|
284 |
}
|
|
|
285 |
t.setTick(tt, this.name);
|
|
|
286 |
this._ticks.push(t);
|
|
|
287 |
|
|
|
288 |
if (minorTicks && i<numberTicks-1) {
|
|
|
289 |
tt1 = Math.pow(this.base, i - numberTicks + 2) * this.max;
|
|
|
290 |
spread = tt1 - tt;
|
|
|
291 |
interval = tt1 / (minorTicks+1);
|
|
|
292 |
for (var j=minorTicks-1; j>=0; j--) {
|
|
|
293 |
val = tt1-interval*(j+1);
|
|
|
294 |
t = new this.tickRenderer(this.tickOptions);
|
|
|
295 |
|
|
|
296 |
if (this._overrideFormatString && this._autoFormatString != '') {
|
|
|
297 |
t.formatString = this._autoFormatString;
|
|
|
298 |
}
|
|
|
299 |
if (!this.showTicks) {
|
|
|
300 |
t.showLabel = false;
|
|
|
301 |
t.showMark = false;
|
|
|
302 |
}
|
|
|
303 |
else if (!this.showTickMarks) {
|
|
|
304 |
t.showMark = false;
|
|
|
305 |
}
|
|
|
306 |
t.setTick(val, this.name);
|
|
|
307 |
this._ticks.push(t);
|
|
|
308 |
}
|
|
|
309 |
}
|
|
|
310 |
}
|
|
|
311 |
}
|
|
|
312 |
|
|
|
313 |
// min and max are set as would be the case with zooming
|
|
|
314 |
else if (this.min != null && this.max != null) {
|
|
|
315 |
var opts = $.extend(true, {}, this.tickOptions, {name: this.name, value: null});
|
|
|
316 |
var nt, ti;
|
|
|
317 |
// don't have an interval yet, pick one that gives the most
|
|
|
318 |
// "round" ticks we can get.
|
|
|
319 |
if (this.numberTicks == null && this.tickInterval == null) {
|
|
|
320 |
// var threshold = 30;
|
|
|
321 |
var tdim = Math.max(dim, threshold+1);
|
|
|
322 |
var nttarget = Math.ceil((tdim-threshold)/35 + 1);
|
|
|
323 |
|
|
|
324 |
var ret = $.jqplot.LinearTickGenerator.bestConstrainedInterval(this.min, this.max, nttarget);
|
|
|
325 |
|
|
|
326 |
this._autoFormatString = ret[3];
|
|
|
327 |
nt = ret[2];
|
|
|
328 |
ti = ret[4];
|
|
|
329 |
|
|
|
330 |
for (var i=0; i<nt; i++) {
|
|
|
331 |
opts.value = this.min + i * ti;
|
|
|
332 |
t = new this.tickRenderer(opts);
|
|
|
333 |
|
|
|
334 |
if (this._overrideFormatString && this._autoFormatString != '') {
|
|
|
335 |
t.formatString = this._autoFormatString;
|
|
|
336 |
}
|
|
|
337 |
if (!this.showTicks) {
|
|
|
338 |
t.showLabel = false;
|
|
|
339 |
t.showMark = false;
|
|
|
340 |
}
|
|
|
341 |
else if (!this.showTickMarks) {
|
|
|
342 |
t.showMark = false;
|
|
|
343 |
}
|
|
|
344 |
this._ticks.push(t);
|
|
|
345 |
}
|
|
|
346 |
}
|
|
|
347 |
|
|
|
348 |
// for loose zoom, number ticks and interval are also set.
|
|
|
349 |
else if (this.numberTicks != null && this.tickInterval != null) {
|
|
|
350 |
nt = this.numberTicks;
|
|
|
351 |
for (var i=0; i<nt; i++) {
|
|
|
352 |
opts.value = this.min + i * this.tickInterval;
|
|
|
353 |
t = new this.tickRenderer(opts);
|
|
|
354 |
|
|
|
355 |
if (this._overrideFormatString && this._autoFormatString != '') {
|
|
|
356 |
t.formatString = this._autoFormatString;
|
|
|
357 |
}
|
|
|
358 |
if (!this.showTicks) {
|
|
|
359 |
t.showLabel = false;
|
|
|
360 |
t.showMark = false;
|
|
|
361 |
}
|
|
|
362 |
else if (!this.showTickMarks) {
|
|
|
363 |
t.showMark = false;
|
|
|
364 |
}
|
|
|
365 |
this._ticks.push(t);
|
|
|
366 |
}
|
|
|
367 |
}
|
|
|
368 |
}
|
|
|
369 |
};
|
|
|
370 |
|
|
|
371 |
$.jqplot.LogAxisRenderer.prototype.pack = function(pos, offsets) {
|
|
|
372 |
var lb = parseInt(this.base, 10);
|
|
|
373 |
var ticks = this._ticks;
|
|
|
374 |
var trans = function (v) { return Math.log(v)/Math.log(lb); };
|
|
|
375 |
var invtrans = function (v) { return Math.pow(Math.E, (Math.log(lb)*v)); };
|
|
|
376 |
var max = trans(this.max);
|
|
|
377 |
var min = trans(this.min);
|
|
|
378 |
var offmax = offsets.max;
|
|
|
379 |
var offmin = offsets.min;
|
|
|
380 |
var lshow = (this._label == null) ? false : this._label.show;
|
|
|
381 |
|
|
|
382 |
for (var p in pos) {
|
|
|
383 |
this._elem.css(p, pos[p]);
|
|
|
384 |
}
|
|
|
385 |
|
|
|
386 |
this._offsets = offsets;
|
|
|
387 |
// pixellength will be + for x axes and - for y axes becasue pixels always measured from top left.
|
|
|
388 |
var pixellength = offmax - offmin;
|
|
|
389 |
var unitlength = max - min;
|
|
|
390 |
|
|
|
391 |
// point to unit and unit to point conversions references to Plot DOM element top left corner.
|
|
|
392 |
this.p2u = function(p){
|
|
|
393 |
return invtrans((p - offmin) * unitlength / pixellength + min);
|
|
|
394 |
};
|
|
|
395 |
|
|
|
396 |
this.u2p = function(u){
|
|
|
397 |
return (trans(u) - min) * pixellength / unitlength + offmin;
|
|
|
398 |
};
|
|
|
399 |
|
|
|
400 |
if (this.name == 'xaxis' || this.name == 'x2axis'){
|
|
|
401 |
this.series_u2p = function(u){
|
|
|
402 |
return (trans(u) - min) * pixellength / unitlength;
|
|
|
403 |
};
|
|
|
404 |
this.series_p2u = function(p){
|
|
|
405 |
return invtrans(p * unitlength / pixellength + min);
|
|
|
406 |
};
|
|
|
407 |
}
|
|
|
408 |
// yaxis is max at top of canvas.
|
|
|
409 |
else {
|
|
|
410 |
this.series_u2p = function(u){
|
|
|
411 |
return (trans(u) - max) * pixellength / unitlength;
|
|
|
412 |
};
|
|
|
413 |
this.series_p2u = function(p){
|
|
|
414 |
return invtrans(p * unitlength / pixellength + max);
|
|
|
415 |
};
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
if (this.show) {
|
|
|
419 |
if (this.name == 'xaxis' || this.name == 'x2axis') {
|
|
|
420 |
for (var i=0; i<ticks.length; i++) {
|
|
|
421 |
var t = ticks[i];
|
|
|
422 |
if (t.show && t.showLabel) {
|
|
|
423 |
var shim;
|
|
|
424 |
|
|
|
425 |
if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
|
|
|
426 |
switch (t.labelPosition) {
|
|
|
427 |
case 'auto':
|
|
|
428 |
// position at end
|
|
|
429 |
if (t.angle < 0) {
|
|
|
430 |
shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
|
|
|
431 |
}
|
|
|
432 |
// position at start
|
|
|
433 |
else {
|
|
|
434 |
shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
|
|
|
435 |
}
|
|
|
436 |
break;
|
|
|
437 |
case 'end':
|
|
|
438 |
shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
|
|
|
439 |
break;
|
|
|
440 |
case 'start':
|
|
|
441 |
shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
|
|
|
442 |
break;
|
|
|
443 |
case 'middle':
|
|
|
444 |
shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
|
|
|
445 |
break;
|
|
|
446 |
default:
|
|
|
447 |
shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
|
|
|
448 |
break;
|
|
|
449 |
}
|
|
|
450 |
}
|
|
|
451 |
else {
|
|
|
452 |
shim = -t.getWidth()/2;
|
|
|
453 |
}
|
|
|
454 |
// var shim = t.getWidth()/2;
|
|
|
455 |
var val = this.u2p(t.value) + shim + 'px';
|
|
|
456 |
t._elem.css('left', val);
|
|
|
457 |
t.pack();
|
|
|
458 |
}
|
|
|
459 |
}
|
|
|
460 |
if (lshow) {
|
|
|
461 |
var w = this._label._elem.outerWidth(true);
|
|
|
462 |
this._label._elem.css('left', offmin + pixellength/2 - w/2 + 'px');
|
|
|
463 |
if (this.name == 'xaxis') {
|
|
|
464 |
this._label._elem.css('bottom', '0px');
|
|
|
465 |
}
|
|
|
466 |
else {
|
|
|
467 |
this._label._elem.css('top', '0px');
|
|
|
468 |
}
|
|
|
469 |
this._label.pack();
|
|
|
470 |
}
|
|
|
471 |
}
|
|
|
472 |
else {
|
|
|
473 |
for (var i=0; i<ticks.length; i++) {
|
|
|
474 |
var t = ticks[i];
|
|
|
475 |
if (t.show && t.showLabel) {
|
|
|
476 |
var shim;
|
|
|
477 |
if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
|
|
|
478 |
switch (t.labelPosition) {
|
|
|
479 |
case 'auto':
|
|
|
480 |
// position at end
|
|
|
481 |
case 'end':
|
|
|
482 |
if (t.angle < 0) {
|
|
|
483 |
shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
|
|
|
484 |
}
|
|
|
485 |
else {
|
|
|
486 |
shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
|
|
|
487 |
}
|
|
|
488 |
break;
|
|
|
489 |
case 'start':
|
|
|
490 |
if (t.angle > 0) {
|
|
|
491 |
shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
|
|
|
492 |
}
|
|
|
493 |
else {
|
|
|
494 |
shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
|
|
|
495 |
}
|
|
|
496 |
break;
|
|
|
497 |
case 'middle':
|
|
|
498 |
// if (t.angle > 0) {
|
|
|
499 |
// shim = -t.getHeight()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
|
|
|
500 |
// }
|
|
|
501 |
// else {
|
|
|
502 |
// shim = -t.getHeight()/2 - t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
|
|
|
503 |
// }
|
|
|
504 |
shim = -t.getHeight()/2;
|
|
|
505 |
break;
|
|
|
506 |
default:
|
|
|
507 |
shim = -t.getHeight()/2;
|
|
|
508 |
break;
|
|
|
509 |
}
|
|
|
510 |
}
|
|
|
511 |
else {
|
|
|
512 |
shim = -t.getHeight()/2;
|
|
|
513 |
}
|
|
|
514 |
|
|
|
515 |
var val = this.u2p(t.value) + shim + 'px';
|
|
|
516 |
t._elem.css('top', val);
|
|
|
517 |
t.pack();
|
|
|
518 |
}
|
|
|
519 |
}
|
|
|
520 |
if (lshow) {
|
|
|
521 |
var h = this._label._elem.outerHeight(true);
|
|
|
522 |
this._label._elem.css('top', offmax - pixellength/2 - h/2 + 'px');
|
|
|
523 |
if (this.name == 'yaxis') {
|
|
|
524 |
this._label._elem.css('left', '0px');
|
|
|
525 |
}
|
|
|
526 |
else {
|
|
|
527 |
this._label._elem.css('right', '0px');
|
|
|
528 |
}
|
|
|
529 |
this._label.pack();
|
|
|
530 |
}
|
|
|
531 |
}
|
|
|
532 |
}
|
|
|
533 |
};
|
|
|
534 |
})(jQuery);
|