| 1 | /** |
| 2 | * @fileoverview Test cases for how axis labels are chosen and formatted. |
| 3 | * |
| 4 | * @author dan@dygraphs.com (Dan Vanderkam) |
| 5 | */ |
| 6 | var AxisLabelsTestCase = TestCase("axis-labels"); |
| 7 | |
| 8 | AxisLabelsTestCase.prototype.setUp = function() { |
| 9 | document.body.innerHTML = "<div id='graph'></div>"; |
| 10 | }; |
| 11 | |
| 12 | AxisLabelsTestCase.prototype.tearDown = function() { |
| 13 | }; |
| 14 | |
| 15 | /** |
| 16 | * Takes in an array of strings and returns an array of floats. |
| 17 | */ |
| 18 | function makeNumbers(ary) { |
| 19 | var ret = []; |
| 20 | for (var i = 0; i < ary.length; i++) { |
| 21 | ret.push(parseFloat(ary[i])); |
| 22 | } |
| 23 | return ret; |
| 24 | } |
| 25 | |
| 26 | AxisLabelsTestCase.prototype.kCloseFloat = 1.0e-10; |
| 27 | |
| 28 | AxisLabelsTestCase.prototype.testMinusOneToOne = function() { |
| 29 | var opts = { |
| 30 | width: 480, |
| 31 | height: 320 |
| 32 | }; |
| 33 | var data = "X,Y\n" + |
| 34 | "0,-1\n" + |
| 35 | "1,0\n" + |
| 36 | "2,1\n" + |
| 37 | "3,0\n" |
| 38 | ; |
| 39 | |
| 40 | var graph = document.getElementById("graph"); |
| 41 | var g = new Dygraph(graph, data, opts); |
| 42 | |
| 43 | // TODO(danvk): would ['-1.0','-0.5','0.0','0.5','1.0'] be better? |
| 44 | assertEquals(['-1','-0.5','0','0.5','1'], Util.getYLabels()); |
| 45 | |
| 46 | // Go up to 2 |
| 47 | data += "4,2\n"; |
| 48 | g.updateOptions({file: data}); |
| 49 | assertEquals(['-1','-0.5','0','0.5','1','1.5','2'], Util.getYLabels()); |
| 50 | |
| 51 | // Now 10 |
| 52 | data += "5,10\n"; |
| 53 | g.updateOptions({file: data}); |
| 54 | assertEquals(['-2','0','2','4','6','8','10'], Util.getYLabels()); |
| 55 | |
| 56 | // Now 100 |
| 57 | data += "6,100\n"; |
| 58 | g.updateOptions({file: data}); |
| 59 | assertEquals(['0','20','40','60','80','100'], Util.getYLabels()); |
| 60 | |
| 61 | g.setSelection(0); |
| 62 | assertEquals('0: Y:-1', Util.getLegend()); |
| 63 | }; |
| 64 | |
| 65 | AxisLabelsTestCase.prototype.testSmallRangeNearZero = function() { |
| 66 | var opts = { |
| 67 | drawAxesAtZero: true, |
| 68 | width: 480, |
| 69 | height: 320 |
| 70 | }; |
| 71 | var data = "X,Y\n" + |
| 72 | "0,-1\n" + |
| 73 | "1,0\n" + |
| 74 | "2,1\n" + |
| 75 | "3,0\n" |
| 76 | ; |
| 77 | opts.valueRange = [-0.1, 0.1]; |
| 78 | |
| 79 | var graph = document.getElementById("graph"); |
| 80 | var g = new Dygraph(graph, data, opts); |
| 81 | assertEqualsDelta(makeNumbers(["-0.1","-0.08","-0.06","-0.04","-0.02","0","0.02","0.04","0.06","0.08"]), |
| 82 | makeNumbers(Util.getYLabels()), this.kCloseFloat); |
| 83 | |
| 84 | opts.valueRange = [-0.05, 0.05]; |
| 85 | g.updateOptions(opts); |
| 86 | // TODO(danvk): why '1.00e-2' and not '0.01'? |
| 87 | assertEquals(makeNumbers(["-0.05","-0.04","-0.03","-0.02","-0.01","0","1.00e-2","0.02","0.03","0.04"]), |
| 88 | makeNumbers(Util.getYLabels())); |
| 89 | |
| 90 | opts.valueRange = [-0.01, 0.01]; |
| 91 | g.updateOptions(opts); |
| 92 | assertEquals(makeNumbers(["-0.01","-8.00e-3","-6.00e-3","-4.00e-3","-2.00e-3","0","2.00e-3","4.00e-3","6.00e-3","8.00e-3"]), makeNumbers(Util.getYLabels())); |
| 93 | |
| 94 | g.setSelection(1); |
| 95 | assertEquals('1: Y:0', Util.getLegend()); |
| 96 | }; |
| 97 | |
| 98 | AxisLabelsTestCase.prototype.testSmallRangeAwayFromZero = function() { |
| 99 | var opts = { |
| 100 | width: 480, |
| 101 | height: 320 |
| 102 | }; |
| 103 | var data = "X,Y\n" + |
| 104 | "0,-1\n" + |
| 105 | "1,0\n" + |
| 106 | "2,1\n" + |
| 107 | "3,0\n" |
| 108 | ; |
| 109 | var graph = document.getElementById("graph"); |
| 110 | |
| 111 | opts.valueRange = [9.9, 10.1]; |
| 112 | var g = new Dygraph(graph, data, opts); |
| 113 | assertEquals(["9.9","9.92","9.94","9.96","9.98","10","10.02","10.04","10.06","10.08"], Util.getYLabels()); |
| 114 | |
| 115 | opts.valueRange = [9.99, 10.01]; |
| 116 | g.updateOptions(opts); |
| 117 | // TODO(danvk): this is bad |
| 118 | assertEquals(["9.99","9.99","9.99","10","10","10","10","10","10.01","10.01"], Util.getYLabels()); |
| 119 | |
| 120 | opts.valueRange = [9.999, 10.001]; |
| 121 | g.updateOptions(opts); |
| 122 | // TODO(danvk): this is even worse! |
| 123 | assertEquals(["10","10","10","10","10","10","10","10","10","10"], Util.getYLabels()); |
| 124 | |
| 125 | g.setSelection(1); |
| 126 | assertEquals('1: Y:0', Util.getLegend()); |
| 127 | }; |
| 128 | |
| 129 | AxisLabelsTestCase.prototype.testXAxisTimeLabelFormatter = function() { |
| 130 | var opts = { |
| 131 | width: 480, |
| 132 | height: 320 |
| 133 | }; |
| 134 | var data = [[5.0,0],[5.1,1],[5.2,2],[5.3,3],[5.4,4],[5.5,5],[5.6,6],[5.7,7],[5.8,8],[5.9,9]]; |
| 135 | var graph = document.getElementById("graph"); |
| 136 | var g = new Dygraph(graph, data, opts); |
| 137 | g.updateOptions({ |
| 138 | axes : { |
| 139 | x : { |
| 140 | axisLabelFormatter : function (totalMinutes) { |
| 141 | var hours = Math.floor( totalMinutes / 60); |
| 142 | var minutes = Math.floor((totalMinutes - (hours * 60))); |
| 143 | var seconds = Math.round((totalMinutes * 60) - (hours * 3600) - (minutes * 60)); |
| 144 | |
| 145 | if (hours < 10) hours = "0" + hours; |
| 146 | if (minutes < 10) minutes = "0" + minutes; |
| 147 | if (seconds < 10) seconds = "0" + seconds; |
| 148 | |
| 149 | return hours + ':' + minutes + ':' + seconds; |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | }); |
| 154 | |
| 155 | assertEquals(["00:05:00","00:05:12","00:05:24","00:05:36","00:05:48"], Util.getXLabels()); |
| 156 | |
| 157 | // The legend does not use the axisLabelFormatter: |
| 158 | g.setSelection(1); |
| 159 | assertEquals('5.1: Y1:1', Util.getLegend()); |
| 160 | }; |
| 161 | |
| 162 | AxisLabelsTestCase.prototype.testAxisLabelFormatter = function () { |
| 163 | var opts = { |
| 164 | width: 480, |
| 165 | height: 320, |
| 166 | axes : { |
| 167 | x : { |
| 168 | axisLabelFormatter : function(x, granularity, opts, dg) { |
| 169 | assertEquals('number', typeof(x)); |
| 170 | assertEquals('number', typeof(granularity)); |
| 171 | assertEquals('function', typeof(opts)); |
| 172 | assertEquals('[Dygraph graph]', dg.toString()); |
| 173 | return 'x' + x; |
| 174 | } |
| 175 | }, |
| 176 | y : { |
| 177 | axisLabelFormatter : function(y, granularity, opts, dg) { |
| 178 | assertEquals('number', typeof(y)); |
| 179 | assertEquals('number', typeof(granularity)); |
| 180 | assertEquals('function', typeof(opts)); |
| 181 | assertEquals('[Dygraph graph]', dg.toString()); |
| 182 | return 'y' + y; |
| 183 | } |
| 184 | } |
| 185 | }, |
| 186 | labels: ['x', 'y'] |
| 187 | }; |
| 188 | var data = []; |
| 189 | for (var i = 0; i < 10; i++) { |
| 190 | data.push([i, 2 * i]); |
| 191 | } |
| 192 | var graph = document.getElementById("graph"); |
| 193 | var g = new Dygraph(graph, data, opts); |
| 194 | |
| 195 | assertEquals(['x0','x2','x4','x6','x8'], Util.getXLabels()); |
| 196 | assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); |
| 197 | |
| 198 | g.setSelection(2); |
| 199 | assertEquals("2: y:4", Util.getLegend()); |
| 200 | }; |
| 201 | |
| 202 | AxisLabelsTestCase.prototype.testDateAxisLabelFormatter = function () { |
| 203 | var opts = { |
| 204 | width: 480, |
| 205 | height: 320, |
| 206 | axes : { |
| 207 | x : { |
| 208 | axisLabelFormatter : function(x, granularity, opts, dg) { |
| 209 | assertTrue(Dygraph.isDateLike(x)); |
| 210 | assertEquals('number', typeof(granularity)); |
| 211 | assertEquals('function', typeof(opts)); |
| 212 | assertEquals('[Dygraph graph]', dg.toString()); |
| 213 | return 'x' + x.strftime('%Y/%m/%d'); |
| 214 | } |
| 215 | }, |
| 216 | y : { |
| 217 | axisLabelFormatter : function(y, granularity, opts, dg) { |
| 218 | assertEquals('number', typeof(y)); |
| 219 | assertEquals('number', typeof(granularity)); |
| 220 | assertEquals('function', typeof(opts)); |
| 221 | assertEquals('[Dygraph graph]', dg.toString()); |
| 222 | return 'y' + y; |
| 223 | } |
| 224 | } |
| 225 | }, |
| 226 | labels: ['x', 'y'] |
| 227 | }; |
| 228 | var data = []; |
| 229 | for (var i = 1; i < 10; i++) { |
| 230 | data.push([new Date("2011/01/0" + i), 2 * i]); |
| 231 | } |
| 232 | var graph = document.getElementById("graph"); |
| 233 | var g = new Dygraph(graph, data, opts); |
| 234 | |
| 235 | assertEquals(["x2011/01/01", "x2011/01/02", "x2011/01/03", "x2011/01/04", "x2011/01/05", "x2011/01/06", "x2011/01/07", "x2011/01/08", "x2011/01/09"], Util.getXLabels()); |
| 236 | assertEquals(['y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); |
| 237 | |
| 238 | g.setSelection(0); |
| 239 | assertEquals("2011/01/01: y:2", Util.getLegend()); |
| 240 | }; |
| 241 | |
| 242 | // This test verifies that when a valueFormatter is set (but not an |
| 243 | // axisLabelFormatter), then the valueFormatter is used to format the axis |
| 244 | // labels. |
| 245 | AxisLabelsTestCase.prototype.testValueFormatter = function () { |
| 246 | var opts = { |
| 247 | width: 480, |
| 248 | height: 320, |
| 249 | axes : { |
| 250 | x : { |
| 251 | valueFormatter: function(x, opts, series_name, dg) { |
| 252 | assertEquals('number', typeof(x)); |
| 253 | assertEquals('function', typeof(opts)); |
| 254 | assertEquals('string', typeof(series_name)); |
| 255 | assertEquals('[Dygraph graph]', dg.toString()); |
| 256 | return 'x' + x; |
| 257 | } |
| 258 | }, |
| 259 | y : { |
| 260 | valueFormatter: function(y, opts, series_name, dg) { |
| 261 | assertEquals('number', typeof(y)); |
| 262 | assertEquals('function', typeof(opts)); |
| 263 | assertEquals('string', typeof(series_name)); |
| 264 | assertEquals('[Dygraph graph]', dg.toString()); |
| 265 | return 'y' + y; |
| 266 | } |
| 267 | } |
| 268 | }, |
| 269 | labels: ['x', 'y'] |
| 270 | }; |
| 271 | var data = []; |
| 272 | for (var i = 0; i < 10; i++) { |
| 273 | data.push([i, 2 * i]); |
| 274 | } |
| 275 | var graph = document.getElementById("graph"); |
| 276 | var g = new Dygraph(graph, data, opts); |
| 277 | |
| 278 | // the valueFormatter options do not affect the ticks. |
| 279 | assertEquals(['0','2','4','6','8'], Util.getXLabels()); |
| 280 | assertEquals(['0','2','4','6','8','10','12','14','16','18'], |
| 281 | Util.getYLabels()); |
| 282 | |
| 283 | // they do affect the legend, however. |
| 284 | g.setSelection(2); |
| 285 | assertEquals("x2: y:y4", Util.getLegend()); |
| 286 | }; |
| 287 | |
| 288 | AxisLabelsTestCase.prototype.testDateValueFormatter = function () { |
| 289 | var opts = { |
| 290 | width: 480, |
| 291 | height: 320, |
| 292 | axes : { |
| 293 | x : { |
| 294 | valueFormatter: function(x, opts, series_name, dg) { |
| 295 | assertEquals('number', typeof(x)); |
| 296 | assertEquals('function', typeof(opts)); |
| 297 | assertEquals('string', typeof(series_name)); |
| 298 | assertEquals('[Dygraph graph]', dg.toString()); |
| 299 | return 'x' + new Date(x).strftime('%Y/%m/%d'); |
| 300 | } |
| 301 | }, |
| 302 | y : { |
| 303 | valueFormatter: function(y, opts, series_name, dg) { |
| 304 | assertEquals('number', typeof(y)); |
| 305 | assertEquals('function', typeof(opts)); |
| 306 | assertEquals('string', typeof(series_name)); |
| 307 | assertEquals('[Dygraph graph]', dg.toString()); |
| 308 | return 'y' + y; |
| 309 | } |
| 310 | } |
| 311 | }, |
| 312 | labels: ['x', 'y'] |
| 313 | }; |
| 314 | |
| 315 | var data = []; |
| 316 | for (var i = 1; i < 10; i++) { |
| 317 | data.push([new Date("2011/01/0" + i), 2 * i]); |
| 318 | } |
| 319 | var graph = document.getElementById("graph"); |
| 320 | var g = new Dygraph(graph, data, opts); |
| 321 | |
| 322 | // valueFormatters do not affect ticks. |
| 323 | assertEquals(['01Jan','02Jan','03Jan','04Jan','05Jan','06Jan','07Jan','08Jan','09Jan'], Util.getXLabels()); |
| 324 | assertEquals(['2','4','6','8','10','12','14','16','18'], Util.getYLabels()); |
| 325 | |
| 326 | // the valueFormatter options also affect the legend. |
| 327 | g.setSelection(2); |
| 328 | assertEquals('x2011/01/03: y:y6', Util.getLegend()); |
| 329 | }; |
| 330 | |
| 331 | // This test verifies that when both a valueFormatter and an axisLabelFormatter |
| 332 | // are specified, the axisLabelFormatter takes precedence. |
| 333 | AxisLabelsTestCase.prototype.testAxisLabelFormatterPrecedence = function () { |
| 334 | var opts = { |
| 335 | width: 480, |
| 336 | height: 320, |
| 337 | axes : { |
| 338 | x : { |
| 339 | valueFormatter: function(x) { |
| 340 | return 'xvf' + x; |
| 341 | }, |
| 342 | axisLabelFormatter: function(x, granularity) { |
| 343 | return 'x' + x; |
| 344 | } |
| 345 | }, |
| 346 | y : { |
| 347 | valueFormatter: function(y) { |
| 348 | return 'yvf' + y; |
| 349 | }, |
| 350 | axisLabelFormatter: function(y) { |
| 351 | return 'y' + y; |
| 352 | } |
| 353 | } |
| 354 | }, |
| 355 | labels: ['x', 'y'] |
| 356 | }; |
| 357 | var data = []; |
| 358 | for (var i = 0; i < 10; i++) { |
| 359 | data.push([i, 2 * i]); |
| 360 | } |
| 361 | var graph = document.getElementById("graph"); |
| 362 | var g = new Dygraph(graph, data, opts); |
| 363 | |
| 364 | assertEquals(['x0','x2','x4','x6','x8'], Util.getXLabels()); |
| 365 | assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); |
| 366 | |
| 367 | g.setSelection(9); |
| 368 | assertEquals("xvf9: y:yvf18", Util.getLegend()); |
| 369 | }; |
| 370 | |
| 371 | // This is the same as the previous test, except that options are added |
| 372 | // one-by-one. |
| 373 | AxisLabelsTestCase.prototype.testAxisLabelFormatterIncremental = function () { |
| 374 | var opts = { |
| 375 | width: 480, |
| 376 | height: 320, |
| 377 | labels: ['x', 'y'] |
| 378 | }; |
| 379 | var data = []; |
| 380 | for (var i = 0; i < 10; i++) { |
| 381 | data.push([i, 2 * i]); |
| 382 | } |
| 383 | var graph = document.getElementById("graph"); |
| 384 | var g = new Dygraph(graph, data, opts); |
| 385 | g.updateOptions({ |
| 386 | axes : { |
| 387 | x : { |
| 388 | valueFormatter: function(x) { |
| 389 | return 'xvf' + x; |
| 390 | } |
| 391 | } |
| 392 | } |
| 393 | }); |
| 394 | g.updateOptions({ |
| 395 | axes : { |
| 396 | y : { |
| 397 | valueFormatter: function(y) { |
| 398 | return 'yvf' + y; |
| 399 | } |
| 400 | } |
| 401 | } |
| 402 | }); |
| 403 | g.updateOptions({ |
| 404 | axes : { |
| 405 | x : { |
| 406 | axisLabelFormatter: function(x, granularity) { |
| 407 | return 'x' + x; |
| 408 | } |
| 409 | } |
| 410 | } |
| 411 | }); |
| 412 | g.updateOptions({ |
| 413 | axes : { |
| 414 | y : { |
| 415 | axisLabelFormatter: function(y) { |
| 416 | return 'y' + y; |
| 417 | } |
| 418 | } |
| 419 | } |
| 420 | }); |
| 421 | |
| 422 | assertEquals(["x0","x2","x4","x6","x8"], Util.getXLabels()); |
| 423 | assertEquals(['y0','y2','y4','y6','y8','y10','y12','y14','y16','y18'], Util.getYLabels()); |
| 424 | |
| 425 | g.setSelection(9); |
| 426 | assertEquals("xvf9: y:yvf18", Util.getLegend()); |
| 427 | }; |
| 428 | |
| 429 | AxisLabelsTestCase.prototype.testGlobalFormatters = function() { |
| 430 | var opts = { |
| 431 | width: 480, |
| 432 | height: 320, |
| 433 | labels: ['x', 'y'], |
| 434 | valueFormatter: function(x) { |
| 435 | return 'vf' + x; |
| 436 | }, |
| 437 | axisLabelFormatter: function(x) { |
| 438 | return 'alf' + x; |
| 439 | } |
| 440 | }; |
| 441 | var data = []; |
| 442 | for (var i = 0; i < 10; i++) { |
| 443 | data.push([i, 2 * i]); |
| 444 | } |
| 445 | var graph = document.getElementById("graph"); |
| 446 | var g = new Dygraph(graph, data, opts); |
| 447 | |
| 448 | assertEquals(['alf0','alf2','alf4','alf6','alf8'], Util.getXLabels()); |
| 449 | assertEquals(['alf0','alf2','alf4','alf6','alf8','alf10','alf12','alf14','alf16','alf18'], Util.getYLabels()); |
| 450 | |
| 451 | g.setSelection(9); |
| 452 | assertEquals("vf9: y:vf18", Util.getLegend()); |
| 453 | }; |
| 454 | |
| 455 | AxisLabelsTestCase.prototype.testSeriesOrder = function() { |
| 456 | var opts = { |
| 457 | width: 480, |
| 458 | height: 320 |
| 459 | }; |
| 460 | var data = "x,00,01,10,11\n" + |
| 461 | "0,101,201,301,401\n" + |
| 462 | "1,102,202,302,402\n" + |
| 463 | "2,103,203,303,403\n" + |
| 464 | "3,104,204,304,404\n" |
| 465 | ; |
| 466 | |
| 467 | var graph = document.getElementById("graph"); |
| 468 | var g = new Dygraph(graph, data, opts); |
| 469 | |
| 470 | g.setSelection(2); |
| 471 | assertEquals('2: 00:103 01:203 10:303 11:403', Util.getLegend()); |
| 472 | |
| 473 | // Sanity checks for indexFromSetName |
| 474 | assertEquals(0, g.indexFromSetName("x")); |
| 475 | assertEquals(1, g.indexFromSetName("00")); |
| 476 | assertEquals(null, g.indexFromSetName("abcde")); |
| 477 | |
| 478 | // Verify that we get the label list back in the right order |
| 479 | assertEquals(["x", "00", "01", "10", "11"], g.getLabels()); |
| 480 | }; |
| 481 | |
| 482 | AxisLabelsTestCase.prototype.testLabelKMB = function() { |
| 483 | var data = []; |
| 484 | data.push([0,0]); |
| 485 | data.push([1,2000]); |
| 486 | data.push([2,1000]); |
| 487 | |
| 488 | var g = new Dygraph( |
| 489 | document.getElementById("graph"), |
| 490 | data, |
| 491 | { |
| 492 | labels: [ 'X', 'bar' ], |
| 493 | axes : { |
| 494 | y: { |
| 495 | labelsKMB: true |
| 496 | } |
| 497 | } |
| 498 | } |
| 499 | ); |
| 500 | |
| 501 | assertEquals(["0", "500", "1K", "1.5K", "2K"], Util.getYLabels()); |
| 502 | }; |
| 503 | |
| 504 | AxisLabelsTestCase.prototype.testLabelKMG2 = function() { |
| 505 | var data = []; |
| 506 | data.push([0,0]); |
| 507 | data.push([1,2000]); |
| 508 | data.push([2,1000]); |
| 509 | |
| 510 | var g = new Dygraph( |
| 511 | document.getElementById("graph"), |
| 512 | data, |
| 513 | { |
| 514 | labels: [ 'X', 'bar' ], |
| 515 | axes : { |
| 516 | y: { |
| 517 | labelsKMG2: true |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | ); |
| 522 | |
| 523 | assertEquals( |
| 524 | ["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"], |
| 525 | Util.getYLabels()); |
| 526 | }; |
| 527 | |
| 528 | // Same sa testLabelKMG2 but specifies the option at the |
| 529 | // top of the option dictionary. |
| 530 | AxisLabelsTestCase.prototype.testLabelKMG2_top = function() { |
| 531 | var data = []; |
| 532 | data.push([0,0]); |
| 533 | data.push([1,2000]); |
| 534 | data.push([2,1000]); |
| 535 | |
| 536 | var g = new Dygraph( |
| 537 | document.getElementById("graph"), |
| 538 | data, |
| 539 | { |
| 540 | labels: [ 'X', 'bar' ], |
| 541 | labelsKMG2: true |
| 542 | } |
| 543 | ); |
| 544 | |
| 545 | assertEquals( |
| 546 | ["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"], |
| 547 | Util.getYLabels()); |
| 548 | }; |
| 549 | |
| 550 | /** |
| 551 | * Verify that log scale axis range is properly specified. |
| 552 | */ |
| 553 | AxisLabelsTestCase.prototype.testLogScale = function() { |
| 554 | var g = new Dygraph("graph", [[0, 5], [1, 1000]], { logscale : true }); |
| 555 | var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; }); |
| 556 | assertEquals(["6","10","30","60","100","300","600","1000"], nonEmptyLabels); |
| 557 | |
| 558 | g.updateOptions({ logscale : false }); |
| 559 | assertEquals(['0','200','400','600','800','1000'], Util.getYLabels()); |
| 560 | } |
| 561 | |
| 562 | /** |
| 563 | * Verify that include zero range is properly specified. |
| 564 | */ |
| 565 | AxisLabelsTestCase.prototype.testIncludeZero = function() { |
| 566 | var g = new Dygraph("graph", [[0, 500], [1, 1000]], { includeZero : true }); |
| 567 | assertEquals(['0','200','400','600','800','1000'], Util.getYLabels()); |
| 568 | |
| 569 | g.updateOptions({ includeZero : false }); |
| 570 | assertEquals(['500','600','700','800','900','1000'], Util.getYLabels()); |
| 571 | } |