/usr/share/gnucash/jqplot/jqplot.logAxisRenderer.js is in gnucash-common 1:2.6.12-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 | /**
* jqPlot
* Pure JavaScript plotting plugin using jQuery
*
* Version: 1.0.6
* Revision: 1138
*
* Copyright (c) 2009-2013 Chris Leonello
* jqPlot is currently available for use in all personal or commercial projects
* under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
* version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
* choose the license that best suits your project and use it accordingly.
*
* Although not required, the author would appreciate an email letting him
* know of any substantial use of jqPlot. You can reach the author at:
* chris at jqplot dot com or see http://www.jqplot.com/info.php .
*
* If you are feeling kind and generous, consider supporting the project by
* making a donation at: http://www.jqplot.com/donate.php .
*
* sprintf functions contained in jqplot.sprintf.js by Ash Searle:
*
* version 2007.04.27
* author Ash Searle
* http://hexmen.com/blog/2007/03/printf-sprintf/
* http://hexmen.com/js/sprintf.js
* The author (Ash Searle) has placed this code in the public domain:
* "This code is unrestricted: you are free to use it however you like."
*
*/
(function($) {
/**
* class: $.jqplot.LogAxisRenderer
* A plugin for a jqPlot to render a logarithmic axis.
*
* To use this renderer, include the plugin in your source
* > <script type="text/javascript" language="javascript" src="plugins/jqplot.logAxisRenderer.js"></script>
*
* and supply the appropriate options to your plot
*
* > {axes:{xaxis:{renderer:$.jqplot.LogAxisRenderer}}}
**/
$.jqplot.LogAxisRenderer = function() {
$.jqplot.LinearAxisRenderer.call(this);
// prop: axisDefaults
// Default properties which will be applied directly to the series.
//
// Group: Properties
//
// Properties
//
// base - the logarithmic base, commonly 2, 10 or Math.E
// tickDistribution - Deprecated. "power" distribution of ticks
// always used. Option has no effect.
this.axisDefaults = {
base : 10,
tickDistribution :'power'
};
};
$.jqplot.LogAxisRenderer.prototype = new $.jqplot.LinearAxisRenderer();
$.jqplot.LogAxisRenderer.prototype.constructor = $.jqplot.LogAxisRenderer;
$.jqplot.LogAxisRenderer.prototype.init = function(options) {
// prop: drawBaseline
// True to draw the axis baseline.
this.drawBaseline = true;
// prop: minorTicks
// Number of ticks to add between "major" ticks.
// Major ticks are ticks supplied by user or auto computed.
// Minor ticks cannot be created by user.
this.minorTicks = 'auto';
this._scalefact = 1.0;
$.extend(true, this, options);
this._autoFormatString = '%d';
this._overrideFormatString = false;
for (var d in this.renderer.axisDefaults) {
if (this[d] == null) {
this[d] = this.renderer.axisDefaults[d];
}
}
this.resetDataBounds();
};
$.jqplot.LogAxisRenderer.prototype.createTicks = function(plot) {
// we're are operating on an axis here
var ticks = this._ticks;
var userTicks = this.ticks;
var name = this.name;
var db = this._dataBounds;
var dim = (this.name.charAt(0) === 'x') ? this._plotDimensions.width : this._plotDimensions.height;
var interval;
var min, max;
var pos1, pos2;
var tt, i;
var threshold = 30;
// For some reason scalefactor is screwing up ticks.
this._scalefact = (Math.max(dim, threshold+1) - threshold)/300;
// if we already have ticks, use them.
// ticks must be in order of increasing value.
if (userTicks.length) {
// ticks could be 1D or 2D array of [val, val, ,,,] or [[val, label], [val, label], ...] or mixed
for (i=0; i<userTicks.length; i++){
var ut = userTicks[i];
var t = new this.tickRenderer(this.tickOptions);
if (ut.constructor == Array) {
t.value = ut[0];
t.label = ut[1];
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(ut[0], this.name);
this._ticks.push(t);
}
else if ($.isPlainObject(ut)) {
$.extend(true, t, ut);
t.axis = this.name;
this._ticks.push(t);
}
else {
t.value = ut;
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(ut, this.name);
this._ticks.push(t);
}
}
this.numberTicks = userTicks.length;
this.min = this._ticks[0].value;
this.max = this._ticks[this.numberTicks-1].value;
}
// we don't have any ticks yet, let's make some!
else if (this.min == null && this.max == null) {
min = db.min * (2 - this.padMin);
max = db.max * this.padMax;
// if min and max are same, space them out a bit
if (min == max) {
var adj = 0.05;
min = min*(1-adj);
max = max*(1+adj);
}
// perform some checks
if (this.min != null && this.min <= 0) {
throw('log axis minimum must be greater than 0');
}
if (this.max != null && this.max <= 0) {
throw('log axis maximum must be greater than 0');
}
function findCeil (val) {
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
return Math.ceil(val/order) * order;
}
function findFloor(val) {
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
return Math.floor(val/order) * order;
}
// var range = max - min;
var rmin, rmax;
// for power distribution, open up range to get a nice power of axis.renderer.base.
// power distribution won't respect the user's min/max settings.
rmin = Math.pow(this.base, Math.floor(Math.log(min)/Math.log(this.base)));
rmax = Math.pow(this.base, Math.ceil(Math.log(max)/Math.log(this.base)));
// // if min and max are same, space them out a bit
// if (rmin === rmax) {
// var adj = 0.05;
// rmin = rmin*(1-adj);
// rmax = rmax*(1+adj);
// }
var order = Math.round(Math.log(rmin)/Math.LN10);
if (this.tickOptions == null || !this.tickOptions.formatString) {
this._overrideFormatString = true;
}
this.min = rmin;
this.max = rmax;
var range = this.max - this.min;
var minorTicks = (this.minorTicks === 'auto') ? 0 : this.minorTicks;
var numberTicks;
if (this.numberTicks == null){
if (dim > 140) {
numberTicks = Math.round(Math.log(this.max/this.min)/Math.log(this.base) + 1);
if (numberTicks < 2) {
numberTicks = 2;
}
if (minorTicks === 0) {
var temp = dim/(numberTicks - 1);
if (temp < 100) {
minorTicks = 0;
}
else if (temp < 190) {
minorTicks = 1;
}
else if (temp < 250) {
minorTicks = 3;
}
else if (temp < 600) {
minorTicks = 4;
}
else {
minorTicks = 9;
}
}
}
else {
numberTicks = 2;
if (minorTicks === 0) {
minorTicks = 1;
}
minorTicks = 0;
}
}
else {
numberTicks = this.numberTicks;
}
if (order >= 0 && minorTicks !== 3) {
this._autoFormatString = '%d';
}
// Adjust format string for case with 3 ticks where we'll have like 1, 2.5, 5, 7.5, 10
else if (order <= 0 && minorTicks === 3) {
var temp = -(order - 1);
this._autoFormatString = '%.'+ Math.abs(order-1) + 'f';
}
// Adjust format string for values less than 1.
else if (order < 0) {
var temp = -order;
this._autoFormatString = '%.'+ Math.abs(order) + 'f';
}
else {
this._autoFormatString = '%d';
}
var to, t, val, tt1, spread, interval;
for (var i=0; i<numberTicks; i++){
tt = Math.pow(this.base, i - numberTicks + 1) * this.max;
t = new this.tickRenderer(this.tickOptions);
if (this._overrideFormatString) {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(tt, this.name);
this._ticks.push(t);
if (minorTicks && i<numberTicks-1) {
tt1 = Math.pow(this.base, i - numberTicks + 2) * this.max;
spread = tt1 - tt;
interval = tt1 / (minorTicks+1);
for (var j=minorTicks-1; j>=0; j--) {
val = tt1-interval*(j+1);
t = new this.tickRenderer(this.tickOptions);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(val, this.name);
this._ticks.push(t);
}
}
}
}
// min and max are set as would be the case with zooming
else if (this.min != null && this.max != null) {
var opts = $.extend(true, {}, this.tickOptions, {name: this.name, value: null});
var nt, ti;
// don't have an interval yet, pick one that gives the most
// "round" ticks we can get.
if (this.numberTicks == null && this.tickInterval == null) {
// var threshold = 30;
var tdim = Math.max(dim, threshold+1);
var nttarget = Math.ceil((tdim-threshold)/35 + 1);
var ret = $.jqplot.LinearTickGenerator.bestConstrainedInterval(this.min, this.max, nttarget);
this._autoFormatString = ret[3];
nt = ret[2];
ti = ret[4];
for (var i=0; i<nt; i++) {
opts.value = this.min + i * ti;
t = new this.tickRenderer(opts);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
this._ticks.push(t);
}
}
// for loose zoom, number ticks and interval are also set.
else if (this.numberTicks != null && this.tickInterval != null) {
nt = this.numberTicks;
for (var i=0; i<nt; i++) {
opts.value = this.min + i * this.tickInterval;
t = new this.tickRenderer(opts);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
this._ticks.push(t);
}
}
}
};
$.jqplot.LogAxisRenderer.prototype.pack = function(pos, offsets) {
var lb = parseInt(this.base, 10);
var ticks = this._ticks;
var trans = function (v) { return Math.log(v)/Math.log(lb); };
var invtrans = function (v) { return Math.pow(Math.E, (Math.log(lb)*v)); };
var max = trans(this.max);
var min = trans(this.min);
var offmax = offsets.max;
var offmin = offsets.min;
var lshow = (this._label == null) ? false : this._label.show;
for (var p in pos) {
this._elem.css(p, pos[p]);
}
this._offsets = offsets;
// pixellength will be + for x axes and - for y axes becasue pixels always measured from top left.
var pixellength = offmax - offmin;
var unitlength = max - min;
// point to unit and unit to point conversions references to Plot DOM element top left corner.
this.p2u = function(p){
return invtrans((p - offmin) * unitlength / pixellength + min);
};
this.u2p = function(u){
return (trans(u) - min) * pixellength / unitlength + offmin;
};
if (this.name == 'xaxis' || this.name == 'x2axis'){
this.series_u2p = function(u){
return (trans(u) - min) * pixellength / unitlength;
};
this.series_p2u = function(p){
return invtrans(p * unitlength / pixellength + min);
};
}
// yaxis is max at top of canvas.
else {
this.series_u2p = function(u){
return (trans(u) - max) * pixellength / unitlength;
};
this.series_p2u = function(p){
return invtrans(p * unitlength / pixellength + max);
};
}
if (this.show) {
if (this.name == 'xaxis' || this.name == 'x2axis') {
for (var i=0; i<ticks.length; i++) {
var t = ticks[i];
if (t.show && t.showLabel) {
var shim;
if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
switch (t.labelPosition) {
case 'auto':
// position at end
if (t.angle < 0) {
shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
}
// position at start
else {
shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
}
break;
case 'end':
shim = -t.getWidth() + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
break;
case 'start':
shim = -t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
break;
case 'middle':
shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
break;
default:
shim = -t.getWidth()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
break;
}
}
else {
shim = -t.getWidth()/2;
}
// var shim = t.getWidth()/2;
var val = this.u2p(t.value) + shim + 'px';
t._elem.css('left', val);
t.pack();
}
}
if (lshow) {
var w = this._label._elem.outerWidth(true);
this._label._elem.css('left', offmin + pixellength/2 - w/2 + 'px');
if (this.name == 'xaxis') {
this._label._elem.css('bottom', '0px');
}
else {
this._label._elem.css('top', '0px');
}
this._label.pack();
}
}
else {
for (var i=0; i<ticks.length; i++) {
var t = ticks[i];
if (t.show && t.showLabel) {
var shim;
if (t.constructor == $.jqplot.CanvasAxisTickRenderer && t.angle) {
switch (t.labelPosition) {
case 'auto':
// position at end
case 'end':
if (t.angle < 0) {
shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
}
else {
shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
}
break;
case 'start':
if (t.angle > 0) {
shim = -t._textRenderer.height * Math.cos(-t._textRenderer.angle) / 2;
}
else {
shim = -t.getHeight() + t._textRenderer.height * Math.cos(t._textRenderer.angle) / 2;
}
break;
case 'middle':
// if (t.angle > 0) {
// shim = -t.getHeight()/2 + t._textRenderer.height * Math.sin(-t._textRenderer.angle) / 2;
// }
// else {
// shim = -t.getHeight()/2 - t._textRenderer.height * Math.sin(t._textRenderer.angle) / 2;
// }
shim = -t.getHeight()/2;
break;
default:
shim = -t.getHeight()/2;
break;
}
}
else {
shim = -t.getHeight()/2;
}
var val = this.u2p(t.value) + shim + 'px';
t._elem.css('top', val);
t.pack();
}
}
if (lshow) {
var h = this._label._elem.outerHeight(true);
this._label._elem.css('top', offmax - pixellength/2 - h/2 + 'px');
if (this.name == 'yaxis') {
this._label._elem.css('left', '0px');
}
else {
this._label._elem.css('right', '0px');
}
this._label.pack();
}
}
}
};
})(jQuery);
|