| 1 | /** |
| 2 | * @fileoverview Test cases for the option "stepPlot" especially for the scenario where the option is not set for the whole graph but for single series. |
| 3 | * |
| 4 | * @author julian.eichstaedt@ch.sauter-bc.com (Fr. Sauter AG) |
| 5 | */ |
| 6 | var StepTestCase = TestCase("step-plot-per-series"); |
| 7 | |
| 8 | StepTestCase.prototype.setUp = function() { |
| 9 | document.body.innerHTML = "<div id='graph'></div>"; |
| 10 | }; |
| 11 | |
| 12 | StepTestCase.origFunc = Dygraph.getContext; |
| 13 | |
| 14 | StepTestCase.prototype.setUp = function() { |
| 15 | document.body.innerHTML = "<div id='graph'></div>"; |
| 16 | Dygraph.getContext = function(canvas) { |
| 17 | return new Proxy(StepTestCase.origFunc(canvas)); |
| 18 | }; |
| 19 | }; |
| 20 | |
| 21 | StepTestCase.prototype.tearDown = function() { |
| 22 | Dygraph.getContext = StepTestCase.origFunc; |
| 23 | }; |
| 24 | |
| 25 | StepTestCase.prototype.testMixedModeStepAndLineFilled = function() { |
| 26 | var opts = { |
| 27 | width: 480, |
| 28 | height: 320, |
| 29 | drawXGrid: false, |
| 30 | drawYGrid: false, |
| 31 | drawXAxis: false, |
| 32 | drawYAxis: false, |
| 33 | errorBars: false, |
| 34 | labels: ["X", "Idle", "Used"], |
| 35 | series: { |
| 36 | Idle: {stepPlot: false}, |
| 37 | Used: {stepPlot: true} |
| 38 | }, |
| 39 | fillGraph: true, |
| 40 | stackedGraph: false, |
| 41 | includeZero: true |
| 42 | }; |
| 43 | |
| 44 | var data = [ |
| 45 | [1, 70,30], |
| 46 | [2, 12,88], |
| 47 | [3, 88,12], |
| 48 | [4, 63,37], |
| 49 | [5, 35,65] |
| 50 | ]; |
| 51 | |
| 52 | var graph = document.getElementById("graph"); |
| 53 | var g = new Dygraph(graph, data, opts); |
| 54 | |
| 55 | htx = g.hidden_ctx_; |
| 56 | |
| 57 | var attrs = {}; |
| 58 | |
| 59 | |
| 60 | for (var i = 0; i < data.length - 1; i++) { |
| 61 | |
| 62 | var x1 = data[i][0]; |
| 63 | var x2 = data[i + 1][0]; |
| 64 | |
| 65 | var y1 = data[i][1]; |
| 66 | var y2 = data[i + 1][1]; |
| 67 | |
| 68 | // First series (line) |
| 69 | var xy1 = g.toDomCoords(x1, y1); |
| 70 | var xy2 = g.toDomCoords(x2, y2); |
| 71 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 72 | |
| 73 | y1 = data[i][2]; |
| 74 | y2 = data[i + 1][2]; |
| 75 | |
| 76 | // Seconds series (step) |
| 77 | // Horizontal line |
| 78 | xy1 = g.toDomCoords(x1, y1); |
| 79 | xy2 = g.toDomCoords(x2, y1); |
| 80 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 81 | // Vertical line |
| 82 | xy1 = g.toDomCoords(x2, y1); |
| 83 | xy2 = g.toDomCoords(x2, y2); |
| 84 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 85 | } |
| 86 | }; |
| 87 | |
| 88 | StepTestCase.prototype.testMixedModeStepAndLineStackedAndFilled = function() { |
| 89 | var opts = { |
| 90 | width: 480, |
| 91 | height: 320, |
| 92 | drawXGrid: false, |
| 93 | drawYGrid: false, |
| 94 | drawXAxis: false, |
| 95 | drawYAxis: false, |
| 96 | errorBars: false, |
| 97 | labels: ["X", "Idle", "Used", "NotUsed", "Active"], |
| 98 | series: { |
| 99 | Idle: {stepPlot: false}, |
| 100 | Used: {stepPlot: true}, |
| 101 | NotUsed: {stepPlot: false}, |
| 102 | Active: {stepPlot: true} |
| 103 | }, |
| 104 | fillGraph: true, |
| 105 | stackedGraph: true, |
| 106 | includeZero: true |
| 107 | }; |
| 108 | |
| 109 | var data = [ |
| 110 | [1, 60,30,5,5], |
| 111 | [2, 12,73,5,10], |
| 112 | [3, 38,12,30,20], |
| 113 | [4, 50,17,23,10], |
| 114 | [5, 35,25,35,5] |
| 115 | ]; |
| 116 | |
| 117 | var graph = document.getElementById("graph"); |
| 118 | var g = new Dygraph(graph, data, opts); |
| 119 | |
| 120 | htx = g.hidden_ctx_; |
| 121 | |
| 122 | var attrs = {}; |
| 123 | |
| 124 | |
| 125 | for (var i = 0; i < data.length - 1; i++) { |
| 126 | |
| 127 | var x1 = data[i][0]; |
| 128 | var x2 = data[i + 1][0]; |
| 129 | var y1base = 0; |
| 130 | var y2base = 0; |
| 131 | var y1 = data[i][4]; |
| 132 | var y2 = data[i + 1][4]; |
| 133 | |
| 134 | // Fourth series (step) |
| 135 | // Test lines |
| 136 | // Horizontal line |
| 137 | var xy1 = g.toDomCoords(x1, y1); |
| 138 | var xy2 = g.toDomCoords(x2, y1); |
| 139 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 140 | // Vertical line |
| 141 | xy1 = g.toDomCoords(x2, y1); |
| 142 | xy2 = g.toDomCoords(x2, y2); |
| 143 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 144 | |
| 145 | // Test edges of areas (also drawn by dygraphs as lines) |
| 146 | xy1 = g.toDomCoords(x1, y1); |
| 147 | xy2 = g.toDomCoords(x2, y1); |
| 148 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 149 | xy1 = xy2; |
| 150 | xy2 = g.toDomCoords(x2, y2base); |
| 151 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 152 | xy1 = xy2; |
| 153 | xy2 = g.toDomCoords(x1, y1base); |
| 154 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 155 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 156 | // But a rectangle is completely tested with three of its four edges. |
| 157 | |
| 158 | y1base = y1; |
| 159 | y2base = y1; |
| 160 | y1 += data[i][3]; |
| 161 | y2 += data[i + 1][3]; |
| 162 | |
| 163 | // Third series (line) |
| 164 | // Test lines |
| 165 | xy1 = g.toDomCoords(x1, y1); |
| 166 | xy2 = g.toDomCoords(x2, y2); |
| 167 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 168 | |
| 169 | // Test edges of areas (also drawn by dygraphs as lines) |
| 170 | xy1 = g.toDomCoords(x1, y1); |
| 171 | xy2 = g.toDomCoords(x2, y2); |
| 172 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 173 | xy1 = xy2; |
| 174 | xy2 = g.toDomCoords(x2, y2base); |
| 175 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 176 | xy1 = xy2; |
| 177 | xy2 = g.toDomCoords(x1, y1base); |
| 178 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 179 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 180 | // But a rectangle is completely tested with three of its four edges. |
| 181 | |
| 182 | y1base = y1; |
| 183 | y2base = y2; |
| 184 | y1 += data[i][2]; |
| 185 | y2 += data[i + 1][2]; |
| 186 | |
| 187 | // Second series (step) |
| 188 | // Test lines |
| 189 | // Horizontal line |
| 190 | xy1 = g.toDomCoords(x1, y1); |
| 191 | xy2 = g.toDomCoords(x2, y1); |
| 192 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 193 | // Vertical line |
| 194 | xy1 = g.toDomCoords(x2, y1); |
| 195 | xy2 = g.toDomCoords(x2, y2); |
| 196 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 197 | |
| 198 | // Test edges of areas (also drawn by dygraphs as lines) |
| 199 | xy1 = g.toDomCoords(x1, y1); |
| 200 | xy2 = g.toDomCoords(x2, y1); |
| 201 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 202 | xy1 = xy2; |
| 203 | xy2 = g.toDomCoords(x2, y2base); |
| 204 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 205 | xy1 = xy2; |
| 206 | xy2 = g.toDomCoords(x1, y1base); |
| 207 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 208 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 209 | // But a rectangle is completely tested with three of its four edges. |
| 210 | |
| 211 | y1base = y1; |
| 212 | y2base = y1; |
| 213 | y1 += data[i][1]; |
| 214 | y2 += data[i + 1][1]; |
| 215 | |
| 216 | // First series (line) |
| 217 | // Test lines |
| 218 | xy1 = g.toDomCoords(x1, y1); |
| 219 | xy2 = g.toDomCoords(x2, y2); |
| 220 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 221 | |
| 222 | // Test edges of areas (also drawn by dygraphs as lines) |
| 223 | xy1 = g.toDomCoords(x1, y1); |
| 224 | xy2 = g.toDomCoords(x2, y2); |
| 225 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 226 | xy1 = xy2; |
| 227 | xy2 = g.toDomCoords(x2, y2base); |
| 228 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 229 | xy1 = xy2; |
| 230 | xy2 = g.toDomCoords(x1, y1base); |
| 231 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 232 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 233 | // But a rectangle is completely tested with three of its four edges. |
| 234 | } |
| 235 | }; |
| 236 | |
| 237 | StepTestCase.prototype.testMixedModeStepAndLineErrorBars = function() { |
| 238 | var opts = { |
| 239 | width: 480, |
| 240 | height: 320, |
| 241 | drawXGrid: false, |
| 242 | drawYGrid: false, |
| 243 | drawXAxis: false, |
| 244 | drawYAxis: false, |
| 245 | errorBars: true, |
| 246 | sigma: 1, |
| 247 | labels: ["X", "Data1", "Data2"], |
| 248 | series: { |
| 249 | Data1: {stepPlot: true}, |
| 250 | Data2: {stepPlot: false} |
| 251 | } |
| 252 | }; |
| 253 | var data = [ |
| 254 | [1, [75, 2], [50, 3]], |
| 255 | [2, [70, 5], [90, 4]], |
| 256 | [3, [80, 7], [112, 5]], |
| 257 | [4, [55, 3], [100, 2]], |
| 258 | [5, [69, 4], [85, 6]] |
| 259 | ]; |
| 260 | |
| 261 | var graph = document.getElementById("graph"); |
| 262 | var g = new Dygraph(graph, data, opts); |
| 263 | |
| 264 | htx = g.hidden_ctx_; |
| 265 | |
| 266 | var attrs = {}; |
| 267 | |
| 268 | // Test first series (step) |
| 269 | for (var i = 0; i < data.length - 1; i++) { |
| 270 | var x1 = data[i][0]; |
| 271 | var x2 = data[i + 1][0]; |
| 272 | |
| 273 | var y1_middle = data[i][1][0]; |
| 274 | var y2_middle = data[i + 1][1][0]; |
| 275 | |
| 276 | var y1_top = y1_middle + data[i][1][1]; |
| 277 | var y2_top = y2_middle + data[i + 1][1][1]; |
| 278 | |
| 279 | var y1_bottom = y1_middle - data[i][1][1]; |
| 280 | var y2_bottom = y2_middle - data[i + 1][1][1]; |
| 281 | // Bottom line |
| 282 | var xy1 = g.toDomCoords(x1, y1_bottom); |
| 283 | var xy2 = g.toDomCoords(x2, y1_bottom); |
| 284 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 285 | |
| 286 | // Top line |
| 287 | xy1 = g.toDomCoords(x1, y1_top); |
| 288 | xy2 = g.toDomCoords(x2, y1_top); |
| 289 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 290 | |
| 291 | // Middle line |
| 292 | xy1 = g.toDomCoords(x1, y1_middle); |
| 293 | xy2 = g.toDomCoords(x2, y1_middle); |
| 294 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 295 | |
| 296 | // Test edges of error bar areas(also drawn by dygraphs as lines) |
| 297 | xy1 = g.toDomCoords(x1, y1_top); |
| 298 | xy2 = g.toDomCoords(x2, y1_top); |
| 299 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 300 | xy1 = xy2; |
| 301 | xy2 = g.toDomCoords(x2, y1_bottom); |
| 302 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 303 | xy1 = xy2; |
| 304 | xy2 = g.toDomCoords(x1, y1_bottom); |
| 305 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 306 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 307 | // But a rectangle is completely tested with three of its four edges. |
| 308 | } |
| 309 | |
| 310 | // Test second series (line) |
| 311 | for (var i = 0; i < data.length - 1; i++) { |
| 312 | // bottom line |
| 313 | var xy1 = g.toDomCoords(data[i][0], (data[i][2][0] - data[i][2][1])); |
| 314 | var xy2 = g.toDomCoords(data[i + 1][0], (data[i + 1][2][0] - data[i + 1][2][1])); |
| 315 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 316 | |
| 317 | // top line |
| 318 | xy1 = g.toDomCoords(data[i][0], data[i][2][0] + data[i][2][1]); |
| 319 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0] + data[i + 1][2][1]); |
| 320 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 321 | |
| 322 | // middle line |
| 323 | xy1 = g.toDomCoords(data[i][0], data[i][2][0]); |
| 324 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]); |
| 325 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 326 | } |
| 327 | |
| 328 | }; |
| 329 | |
| 330 | StepTestCase.prototype.testMixedModeStepAndLineCustomBars = function() { |
| 331 | var opts = { |
| 332 | width: 480, |
| 333 | height: 320, |
| 334 | drawXGrid: false, |
| 335 | drawYGrid: false, |
| 336 | drawXAxis: false, |
| 337 | drawYAxis: false, |
| 338 | customBars: true, |
| 339 | labels: ["X", "Data1", "Data2"], |
| 340 | series: { |
| 341 | Data1: {stepPlot: true}, |
| 342 | Data2: {stepPlot: false} |
| 343 | } |
| 344 | }; |
| 345 | var data = [ |
| 346 | [1, [73, 75, 78], [50, 55, 70]], |
| 347 | [2, [65, 70, 75], [83, 91, 99]], |
| 348 | [3, [75, 85, 90], [98, 107, 117]], |
| 349 | [4, [55, 58, 61], [93, 102, 105]], |
| 350 | [5, [69, 73, 85], [80, 85, 87]] |
| 351 | ]; |
| 352 | |
| 353 | var graph = document.getElementById("graph"); |
| 354 | var g = new Dygraph(graph, data, opts); |
| 355 | |
| 356 | htx = g.hidden_ctx_; |
| 357 | |
| 358 | var attrs = {}; |
| 359 | |
| 360 | // Test first series (step) |
| 361 | for (var i = 0; i < data.length - 1; i++) { |
| 362 | |
| 363 | var x1 = data[i][0]; |
| 364 | var x2 = data[i + 1][0]; |
| 365 | |
| 366 | var y1_middle = data[i][1][1]; |
| 367 | var y2_middle = data[i + 1][1][1]; |
| 368 | |
| 369 | var y1_top = data[i][1][2]; |
| 370 | var y2_top = data[i + 1][1][2]; |
| 371 | |
| 372 | var y1_bottom = data[i][1][0]; |
| 373 | var y2_bottom = data[i + 1][1][0]; |
| 374 | |
| 375 | // Bottom line |
| 376 | var xy1 = g.toDomCoords(x1, y1_bottom); |
| 377 | var xy2 = g.toDomCoords(x2, y1_bottom); |
| 378 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 379 | |
| 380 | // Top line |
| 381 | xy1 = g.toDomCoords(x1, y1_top); |
| 382 | xy2 = g.toDomCoords(x2, y1_top); |
| 383 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 384 | |
| 385 | // Middle line |
| 386 | xy1 = g.toDomCoords(x1, y1_middle); |
| 387 | xy2 = g.toDomCoords(x2, y1_middle); |
| 388 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 389 | |
| 390 | // Test edges of custom bar areas(also drawn by dygraphs as lines) |
| 391 | xy1 = g.toDomCoords(x1, y1_top); |
| 392 | xy2 = g.toDomCoords(x2, y1_top); |
| 393 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 394 | xy1 = xy2; |
| 395 | xy2 = g.toDomCoords(x2, y1_bottom); |
| 396 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 397 | xy1 = xy2; |
| 398 | xy2 = g.toDomCoords(x1, y1_bottom); |
| 399 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 400 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 401 | // But a rectangle is completely tested with three of its four edges. |
| 402 | } |
| 403 | |
| 404 | // Test second series (line) |
| 405 | for (var i = 0; i < data.length - 1; i++) { |
| 406 | // Bottom line |
| 407 | var xy1 = g.toDomCoords(data[i][0], data[i][2][0]); |
| 408 | var xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]); |
| 409 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 410 | |
| 411 | // Top line |
| 412 | xy1 = g.toDomCoords(data[i][0], data[i][2][2]); |
| 413 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][2]); |
| 414 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 415 | |
| 416 | // Middle line |
| 417 | xy1 = g.toDomCoords(data[i][0], data[i][2][1]); |
| 418 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][1]); |
| 419 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 420 | } |
| 421 | }; |