| 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 | * TODO(danvk): delete this test once dpxdt screenshot tests are part of the |
| 5 | * main dygraphs repo. The tests have extremely specific expectations about |
| 6 | * how drawing is performed. It's more realistic to test the resulting |
| 7 | * pixels. |
| 8 | * |
| 9 | * @author julian.eichstaedt@ch.sauter-bc.com (Fr. Sauter AG) |
| 10 | */ |
| 11 | |
| 12 | import Dygraph from '../../src/dygraph'; |
| 13 | import * as utils from '../../src/dygraph-utils'; |
| 14 | |
| 15 | import Proxy from './Proxy'; |
| 16 | import CanvasAssertions from './CanvasAssertions'; |
| 17 | |
| 18 | describe("step-plot-per-series", function() { |
| 19 | |
| 20 | cleanupAfterEach(); |
| 21 | useProxyCanvas(utils, Proxy); |
| 22 | |
| 23 | it('testMixedModeStepAndLineFilled', function() { |
| 24 | var opts = { |
| 25 | width: 480, |
| 26 | height: 320, |
| 27 | axes : { |
| 28 | x : { |
| 29 | drawGrid: false, |
| 30 | drawAxis: false, |
| 31 | }, |
| 32 | y : { |
| 33 | drawGrid: false, |
| 34 | drawAxis: false, |
| 35 | } |
| 36 | }, |
| 37 | errorBars: false, |
| 38 | labels: ["X", "Idle", "Used"], |
| 39 | series: { |
| 40 | Idle: {stepPlot: false}, |
| 41 | Used: {stepPlot: true} |
| 42 | }, |
| 43 | fillGraph: true, |
| 44 | stackedGraph: false, |
| 45 | includeZero: true |
| 46 | }; |
| 47 | |
| 48 | var data = [ |
| 49 | [1, 70,30], |
| 50 | [2, 12,88], |
| 51 | [3, 88,12], |
| 52 | [4, 63,37], |
| 53 | [5, 35,65] |
| 54 | ]; |
| 55 | |
| 56 | var graph = document.getElementById("graph"); |
| 57 | var g = new Dygraph(graph, data, opts); |
| 58 | |
| 59 | var htx = g.hidden_ctx_; |
| 60 | |
| 61 | var attrs = {}; |
| 62 | |
| 63 | |
| 64 | for (var i = 0; i < data.length - 1; i++) { |
| 65 | |
| 66 | var x1 = data[i][0]; |
| 67 | var x2 = data[i + 1][0]; |
| 68 | |
| 69 | var y1 = data[i][1]; |
| 70 | var y2 = data[i + 1][1]; |
| 71 | |
| 72 | // First series (line) |
| 73 | var xy1 = g.toDomCoords(x1, y1); |
| 74 | var xy2 = g.toDomCoords(x2, y2); |
| 75 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 76 | |
| 77 | y1 = data[i][2]; |
| 78 | y2 = data[i + 1][2]; |
| 79 | |
| 80 | // Seconds series (step) |
| 81 | // Horizontal line |
| 82 | xy1 = g.toDomCoords(x1, y1); |
| 83 | xy2 = g.toDomCoords(x2, y1); |
| 84 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 85 | // Vertical line |
| 86 | xy1 = g.toDomCoords(x2, y1); |
| 87 | xy2 = g.toDomCoords(x2, y2); |
| 88 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 89 | } |
| 90 | }); |
| 91 | |
| 92 | it('testMixedModeStepAndLineStackedAndFilled', function() { |
| 93 | var opts = { |
| 94 | width: 480, |
| 95 | height: 320, |
| 96 | axes : { |
| 97 | x : { |
| 98 | drawGrid: false, |
| 99 | drawAxis: false, |
| 100 | }, |
| 101 | y : { |
| 102 | drawGrid: false, |
| 103 | drawAxis: false, |
| 104 | } |
| 105 | }, |
| 106 | errorBars: false, |
| 107 | labels: ["X", "Idle", "Used", "NotUsed", "Active"], |
| 108 | series: { |
| 109 | Idle: {stepPlot: false}, |
| 110 | Used: {stepPlot: true}, |
| 111 | NotUsed: {stepPlot: false}, |
| 112 | Active: {stepPlot: true} |
| 113 | }, |
| 114 | fillGraph: true, |
| 115 | stackedGraph: true, |
| 116 | includeZero: true |
| 117 | }; |
| 118 | |
| 119 | var data = [ |
| 120 | [1, 60,30,5,5], |
| 121 | [2, 12,73,5,10], |
| 122 | [3, 38,12,30,20], |
| 123 | [4, 50,17,23,10], |
| 124 | [5, 35,25,35,5] |
| 125 | ]; |
| 126 | |
| 127 | var graph = document.getElementById("graph"); |
| 128 | var g = new Dygraph(graph, data, opts); |
| 129 | |
| 130 | var htx = g.hidden_ctx_; |
| 131 | |
| 132 | var attrs = {}; |
| 133 | |
| 134 | |
| 135 | for (var i = 0; i < data.length - 1; i++) { |
| 136 | |
| 137 | var x1 = data[i][0]; |
| 138 | var x2 = data[i + 1][0]; |
| 139 | var y1base = 0; |
| 140 | var y2base = 0; |
| 141 | var y1 = data[i][4]; |
| 142 | var y2 = data[i + 1][4]; |
| 143 | |
| 144 | // Fourth series (step) |
| 145 | // Test lines |
| 146 | // Horizontal line |
| 147 | var xy1 = g.toDomCoords(x1, y1); |
| 148 | var xy2 = g.toDomCoords(x2, y1); |
| 149 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 150 | // Vertical line |
| 151 | xy1 = g.toDomCoords(x2, y1); |
| 152 | xy2 = g.toDomCoords(x2, y2); |
| 153 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 154 | |
| 155 | // Test edges of areas (also drawn by dygraphs as lines) |
| 156 | xy1 = g.toDomCoords(x1, y1); |
| 157 | xy2 = g.toDomCoords(x2, y1); |
| 158 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 159 | xy1 = xy2; |
| 160 | xy2 = g.toDomCoords(x2, y2base); |
| 161 | // CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 162 | xy1 = xy2; |
| 163 | xy2 = g.toDomCoords(x1, y1base); |
| 164 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 165 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 166 | // But a rectangle is completely tested with three of its four edges. |
| 167 | |
| 168 | y1base = y1; |
| 169 | y2base = y1; |
| 170 | y1 += data[i][3]; |
| 171 | y2 += data[i + 1][3]; |
| 172 | |
| 173 | // Third series (line) |
| 174 | // Test lines |
| 175 | xy1 = g.toDomCoords(x1, y1); |
| 176 | xy2 = g.toDomCoords(x2, y2); |
| 177 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 178 | |
| 179 | // Test edges of areas (also drawn by dygraphs as lines) |
| 180 | xy1 = g.toDomCoords(x1, y1); |
| 181 | xy2 = g.toDomCoords(x2, y2); |
| 182 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 183 | xy1 = xy2; |
| 184 | xy2 = g.toDomCoords(x2, y2base); |
| 185 | // CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 186 | xy1 = xy2; |
| 187 | xy2 = g.toDomCoords(x1, y1base); |
| 188 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 189 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 190 | // But a rectangle is completely tested with three of its four edges. |
| 191 | |
| 192 | y1base = y1; |
| 193 | y2base = y2; |
| 194 | y1 += data[i][2]; |
| 195 | y2 += data[i + 1][2]; |
| 196 | |
| 197 | // Second series (step) |
| 198 | // Test lines |
| 199 | // Horizontal line |
| 200 | xy1 = g.toDomCoords(x1, y1); |
| 201 | xy2 = g.toDomCoords(x2, y1); |
| 202 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 203 | // Vertical line |
| 204 | xy1 = g.toDomCoords(x2, y1); |
| 205 | xy2 = g.toDomCoords(x2, y2); |
| 206 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 207 | |
| 208 | // Test edges of areas (also drawn by dygraphs as lines) |
| 209 | xy1 = g.toDomCoords(x1, y1); |
| 210 | xy2 = g.toDomCoords(x2, y1); |
| 211 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 212 | xy1 = xy2; |
| 213 | xy2 = g.toDomCoords(x2, y2base); |
| 214 | // CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 215 | xy1 = xy2; |
| 216 | xy2 = g.toDomCoords(x1, y1base); |
| 217 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 218 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 219 | // But a rectangle is completely tested with three of its four edges. |
| 220 | |
| 221 | y1base = y1; |
| 222 | y2base = y1; |
| 223 | y1 += data[i][1]; |
| 224 | y2 += data[i + 1][1]; |
| 225 | |
| 226 | // First series (line) |
| 227 | // Test lines |
| 228 | xy1 = g.toDomCoords(x1, y1); |
| 229 | xy2 = g.toDomCoords(x2, y2); |
| 230 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 231 | |
| 232 | // Test edges of areas (also drawn by dygraphs as lines) |
| 233 | xy1 = g.toDomCoords(x1, y1); |
| 234 | xy2 = g.toDomCoords(x2, y2); |
| 235 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 236 | xy1 = xy2; |
| 237 | xy2 = g.toDomCoords(x2, y2base); |
| 238 | // CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 239 | xy1 = xy2; |
| 240 | xy2 = g.toDomCoords(x1, y1base); |
| 241 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 242 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 243 | // But a rectangle is completely tested with three of its four edges. |
| 244 | } |
| 245 | }); |
| 246 | |
| 247 | it('testMixedModeStepAndLineErrorBars', function() { |
| 248 | var opts = { |
| 249 | width: 480, |
| 250 | height: 320, |
| 251 | axes : { |
| 252 | x : { |
| 253 | drawGrid: false, |
| 254 | drawAxis: false, |
| 255 | }, |
| 256 | y : { |
| 257 | drawGrid: false, |
| 258 | drawAxis: false, |
| 259 | } |
| 260 | }, |
| 261 | errorBars: true, |
| 262 | sigma: 1, |
| 263 | labels: ["X", "Data1", "Data2"], |
| 264 | series: { |
| 265 | Data1: {stepPlot: true}, |
| 266 | Data2: {stepPlot: false} |
| 267 | } |
| 268 | }; |
| 269 | var data = [ |
| 270 | [1, [75, 2], [50, 3]], |
| 271 | [2, [70, 5], [90, 4]], |
| 272 | [3, [80, 7], [112, 5]], |
| 273 | [4, [55, 3], [100, 2]], |
| 274 | [5, [69, 4], [85, 6]] |
| 275 | ]; |
| 276 | |
| 277 | var graph = document.getElementById("graph"); |
| 278 | var g = new Dygraph(graph, data, opts); |
| 279 | |
| 280 | var htx = g.hidden_ctx_; |
| 281 | |
| 282 | var attrs = {}; |
| 283 | |
| 284 | // Test first series (step) |
| 285 | for (var i = 0; i < data.length - 1; i++) { |
| 286 | var x1 = data[i][0]; |
| 287 | var x2 = data[i + 1][0]; |
| 288 | |
| 289 | var y1_middle = data[i][1][0]; |
| 290 | var y2_middle = data[i + 1][1][0]; |
| 291 | |
| 292 | var y1_top = y1_middle + data[i][1][1]; |
| 293 | var y2_top = y2_middle + data[i + 1][1][1]; |
| 294 | |
| 295 | var y1_bottom = y1_middle - data[i][1][1]; |
| 296 | var y2_bottom = y2_middle - data[i + 1][1][1]; |
| 297 | // Bottom line |
| 298 | var xy1 = g.toDomCoords(x1, y1_bottom); |
| 299 | var xy2 = g.toDomCoords(x2, y1_bottom); |
| 300 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 301 | |
| 302 | // Top line |
| 303 | xy1 = g.toDomCoords(x1, y1_top); |
| 304 | xy2 = g.toDomCoords(x2, y1_top); |
| 305 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 306 | |
| 307 | // Middle line |
| 308 | xy1 = g.toDomCoords(x1, y1_middle); |
| 309 | xy2 = g.toDomCoords(x2, y1_middle); |
| 310 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 311 | |
| 312 | // Test edges of error bar areas(also drawn by dygraphs as lines) |
| 313 | xy1 = g.toDomCoords(x1, y1_top); |
| 314 | xy2 = g.toDomCoords(x2, y1_top); |
| 315 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 316 | xy1 = xy2; |
| 317 | xy2 = g.toDomCoords(x2, y1_bottom); |
| 318 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 319 | xy1 = xy2; |
| 320 | xy2 = g.toDomCoords(x1, y1_bottom); |
| 321 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 322 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 323 | // But a rectangle is completely tested with three of its four edges. |
| 324 | } |
| 325 | |
| 326 | // Test second series (line) |
| 327 | for (var i = 0; i < data.length - 1; i++) { |
| 328 | // bottom line |
| 329 | var xy1 = g.toDomCoords(data[i][0], (data[i][2][0] - data[i][2][1])); |
| 330 | var xy2 = g.toDomCoords(data[i + 1][0], (data[i + 1][2][0] - data[i + 1][2][1])); |
| 331 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 332 | |
| 333 | // top line |
| 334 | xy1 = g.toDomCoords(data[i][0], data[i][2][0] + data[i][2][1]); |
| 335 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0] + data[i + 1][2][1]); |
| 336 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 337 | |
| 338 | // middle line |
| 339 | xy1 = g.toDomCoords(data[i][0], data[i][2][0]); |
| 340 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]); |
| 341 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 342 | } |
| 343 | |
| 344 | }); |
| 345 | |
| 346 | it('testMixedModeStepAndLineCustomBars', function() { |
| 347 | var opts = { |
| 348 | width: 480, |
| 349 | height: 320, |
| 350 | axes : { |
| 351 | x : { |
| 352 | drawGrid: false, |
| 353 | drawAxis: false, |
| 354 | }, |
| 355 | y : { |
| 356 | drawGrid: false, |
| 357 | drawAxis: false, |
| 358 | } |
| 359 | }, |
| 360 | customBars: true, |
| 361 | labels: ["X", "Data1", "Data2"], |
| 362 | series: { |
| 363 | Data1: {stepPlot: true}, |
| 364 | Data2: {stepPlot: false} |
| 365 | } |
| 366 | }; |
| 367 | var data = [ |
| 368 | [1, [73, 75, 78], [50, 55, 70]], |
| 369 | [2, [65, 70, 75], [83, 91, 99]], |
| 370 | [3, [75, 85, 90], [98, 107, 117]], |
| 371 | [4, [55, 58, 61], [93, 102, 105]], |
| 372 | [5, [69, 73, 85], [80, 85, 87]] |
| 373 | ]; |
| 374 | |
| 375 | var graph = document.getElementById("graph"); |
| 376 | var g = new Dygraph(graph, data, opts); |
| 377 | |
| 378 | var htx = g.hidden_ctx_; |
| 379 | |
| 380 | var attrs = {}; |
| 381 | |
| 382 | // Test first series (step) |
| 383 | for (var i = 0; i < data.length - 1; i++) { |
| 384 | |
| 385 | var x1 = data[i][0]; |
| 386 | var x2 = data[i + 1][0]; |
| 387 | |
| 388 | var y1_middle = data[i][1][1]; |
| 389 | var y2_middle = data[i + 1][1][1]; |
| 390 | |
| 391 | var y1_top = data[i][1][2]; |
| 392 | var y2_top = data[i + 1][1][2]; |
| 393 | |
| 394 | var y1_bottom = data[i][1][0]; |
| 395 | var y2_bottom = data[i + 1][1][0]; |
| 396 | |
| 397 | // Bottom line |
| 398 | var xy1 = g.toDomCoords(x1, y1_bottom); |
| 399 | var xy2 = g.toDomCoords(x2, y1_bottom); |
| 400 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 401 | |
| 402 | // Top line |
| 403 | xy1 = g.toDomCoords(x1, y1_top); |
| 404 | xy2 = g.toDomCoords(x2, y1_top); |
| 405 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 406 | |
| 407 | // Middle line |
| 408 | xy1 = g.toDomCoords(x1, y1_middle); |
| 409 | xy2 = g.toDomCoords(x2, y1_middle); |
| 410 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 411 | |
| 412 | // Test edges of custom bar areas(also drawn by dygraphs as lines) |
| 413 | xy1 = g.toDomCoords(x1, y1_top); |
| 414 | xy2 = g.toDomCoords(x2, y1_top); |
| 415 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 416 | xy1 = xy2; |
| 417 | xy2 = g.toDomCoords(x2, y1_bottom); |
| 418 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 419 | xy1 = xy2; |
| 420 | xy2 = g.toDomCoords(x1, y1_bottom); |
| 421 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 422 | // The last edge can not be tested via assertLineDrawn since it wasn't drawn as a line but via clossePath. |
| 423 | // But a rectangle is completely tested with three of its four edges. |
| 424 | } |
| 425 | |
| 426 | // Test second series (line) |
| 427 | for (var i = 0; i < data.length - 1; i++) { |
| 428 | // Bottom line |
| 429 | var xy1 = g.toDomCoords(data[i][0], data[i][2][0]); |
| 430 | var xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][0]); |
| 431 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 432 | |
| 433 | // Top line |
| 434 | xy1 = g.toDomCoords(data[i][0], data[i][2][2]); |
| 435 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][2]); |
| 436 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 437 | |
| 438 | // Middle line |
| 439 | xy1 = g.toDomCoords(data[i][0], data[i][2][1]); |
| 440 | xy2 = g.toDomCoords(data[i + 1][0], data[i + 1][2][1]); |
| 441 | CanvasAssertions.assertLineDrawn(htx, xy1, xy2, attrs); |
| 442 | } |
| 443 | }); |
| 444 | |
| 445 | }); |