Changes for page KIML Layout Options
Last modified by Alexander Schulz-Rosengarten on 2023/09/11 16:17
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... ... @@ -2,29 +2,25 @@ 2 2 This is preliminary and incomplete documentation. You've been warned. 3 3 {{/warning}} 4 4 5 -KIML defines a whole set of standard layout options that many layout algorithms support. Whether an algorithm supports a layout option depends on the option and on the algorithm. When an option is supported by an algorithm, that algorithmmayoverridethe option's default value. Algorithms may also provide more specialized documentation for layout options.5 +KIML defines a whole set of standard layout options that many layout algorithms support. Whether an algorithm supports a layout option depends on the option and on the algorithm. When an option is supported by an algorithm, it may change the option's default value. Algorithms may also provide more specialized documentation for a given layout option. 6 6 7 7 **Contents** 8 8 9 9 10 10 11 -{{toc maxLevel="2"/}}11 +{{toc/}} 12 12 13 13 = Overview = 14 14 15 -Beside a u ser-friendlyname, layout options are defined by the following properties:15 +Beside a human-readable name, layout options are defined by the following properties: 16 16 17 17 * An ID to identify them. 18 -* A type. One of Boolean, String, Int, Float, Enum, EnumSet (a s{{code language="none"}}et{{/code}} over a given enumeration), or Object(a non-primitive Java object). The types Enum and EnumSet have to be further defined by an enumeration class. The Object type can be constricted to a certainJavaclass.19 -* The kinds of graph objects the option applies to. At least one of Parents (nodes that have children, including the diagram root node), Nodes, Edges, Ports, orLabels.20 -* An optional default value. A defaultvaluemay alsobeprovidedbythelayoutalgorithmusingthe option,orbythemodelingapplicationyouareusing. Inthesecasesthevaluegivenhereisoverridden.18 +* A type. One of Boolean, String, Int, Float, Enum, EnumSet (a {{code language="none"}}Set{{/code}} over a given enumeration), or Object. The types Enum and EnumSet have to be further defined by an enumeration class. The Object type can be constricted to a certain class. 19 +* The kinds of graph objects the option applies to. At least one of Parents (nodes that have children, including the diagram root node), Nodes, Edges, Ports, and Labels. 20 +* An optional default value. If an option is not set on an object and if the option does not have a default value, {{code language="none"}}null{{/code}} is returned when it is accessed. 21 21 22 -L ayoutoptions can beassignedtotwomaincategories:useroptionsand programmaticoptions.22 +KIML defines the following set of layout options: 23 23 24 -== User Options == 25 - 26 -User options are those that you can see in the "//Layout View//" available in Eclipse if the KIML user interface is installed. That view is restricted to layout options that are supported by the currently active layout algorithm. Furthermore, some options are visible only when the //Show Advanced Properties// button is active in the view. 27 - 28 28 |=((( 29 29 Option 30 30 )))|=((( ... ... @@ -78,8 +78,24 @@ 78 78 )))|((( 79 79 Parents 80 80 )))|((( 81 - 77 +-1.0 82 82 ))) 79 +|(% colspan="1" %)(% colspan="1" %) 80 +((( 81 +Comment Box 82 +)))|(% colspan="1" %)(% colspan="1" %) 83 +((( 84 +de.cau.cs.kieler.commentBox 85 +)))|(% colspan="1" %)(% colspan="1" %) 86 +((( 87 +Boolean 88 +)))|(% colspan="1" %)(% colspan="1" %) 89 +((( 90 +Nodes 91 +)))|(% colspan="1" %)(% colspan="1" %) 92 +((( 93 +false 94 +))) 83 83 |((( 84 84 Debug Mode 85 85 )))|((( ... ... @@ -91,6 +91,22 @@ 91 91 )))|((( 92 92 false 93 93 ))) 106 +|(% colspan="1" %)(% colspan="1" %) 107 +((( 108 +[[Diagram Type>>doc:||anchor="diagramType"]] 109 +)))|(% colspan="1" %)(% colspan="1" %) 110 +((( 111 +de.cau.cs.kieler.diagramType 112 +)))|(% colspan="1" %)(% colspan="1" %) 113 +((( 114 +String 115 +)))|(% colspan="1" %)(% colspan="1" %) 116 +((( 117 + 118 +)))|(% colspan="1" %)(% colspan="1" %) 119 +((( 120 + 121 +))) 94 94 |((( 95 95 Direction 96 96 )))|((( ... ... @@ -100,8 +100,24 @@ 100 100 )))|((( 101 101 Parents 102 102 )))|((( 103 - 131 +UNDEFINED 104 104 ))) 133 +|(% colspan="1" %)(% colspan="1" %) 134 +((( 135 +Edge Label Placement 136 +)))|(% colspan="1" %)(% colspan="1" %) 137 +((( 138 +de.cau.cs.kieler.edgeLabelPlacement 139 +)))|(% colspan="1" %)(% colspan="1" %) 140 +((( 141 +Enum 142 +)))|(% colspan="1" %)(% colspan="1" %) 143 +((( 144 +Labels 145 +)))|(% colspan="1" %)(% colspan="1" %) 146 +((( 147 +UNDEFINED 148 +))) 105 105 |((( 106 106 [[Edge Routing>>doc:||anchor="edgeRouting"]] 107 107 )))|((( ... ... @@ -111,8 +111,24 @@ 111 111 )))|((( 112 112 Parents 113 113 )))|((( 114 - 158 +UNDEFINED 115 115 ))) 160 +|(% colspan="1" %)(% colspan="1" %) 161 +((( 162 +Edge Type 163 +)))|(% colspan="1" %)(% colspan="1" %) 164 +((( 165 +de.cau.cs.kieler.edgeType 166 +)))|(% colspan="1" %)(% colspan="1" %) 167 +((( 168 +Enum 169 +)))|(% colspan="1" %)(% colspan="1" %) 170 +((( 171 +Edges 172 +)))|(% colspan="1" %)(% colspan="1" %) 173 +((( 174 +NONE 175 +))) 116 116 |((( 117 117 Expand Nodes 118 118 )))|((( ... ... @@ -124,6 +124,54 @@ 124 124 )))|((( 125 125 false 126 126 ))) 187 +|(% colspan="1" %)(% colspan="1" %) 188 +((( 189 +Font Name 190 +)))|(% colspan="1" %)(% colspan="1" %) 191 +((( 192 +de.cau.cs.kieler.fontName 193 +)))|(% colspan="1" %)(% colspan="1" %) 194 +((( 195 +String 196 +)))|(% colspan="1" %)(% colspan="1" %) 197 +((( 198 +Labels 199 +)))|(% colspan="1" %)(% colspan="1" %) 200 +((( 201 + 202 +))) 203 +|(% colspan="1" %)(% colspan="1" %) 204 +((( 205 +Font Size 206 +)))|(% colspan="1" %)(% colspan="1" %) 207 +((( 208 +de.cau.cs.kieler.fontSize 209 +)))|(% colspan="1" %)(% colspan="1" %) 210 +((( 211 +Int 212 +)))|(% colspan="1" %)(% colspan="1" %) 213 +((( 214 +Labels 215 +)))|(% colspan="1" %)(% colspan="1" %) 216 +((( 217 + 218 +))) 219 +|(% colspan="1" %)(% colspan="1" %) 220 +((( 221 +Hypernode 222 +)))|(% colspan="1" %)(% colspan="1" %) 223 +((( 224 +de.cau.cs.kieler.hypernode 225 +)))|(% colspan="1" %)(% colspan="1" %) 226 +((( 227 +Boolean 228 +)))|(% colspan="1" %)(% colspan="1" %) 229 +((( 230 +Nodes 231 +)))|(% colspan="1" %)(% colspan="1" %) 232 +((( 233 +false 234 +))) 127 127 |((( 128 128 Interactive 129 129 )))|((( ... ... @@ -145,7 +145,7 @@ 145 145 Edges 146 146 Nodes 147 147 )))|((( 148 - 256 +-1.0 149 149 ))) 150 150 |((( 151 151 Layout Hierarchy ... ... @@ -171,6 +171,56 @@ 171 171 ))) 172 172 |(% colspan="1" %)(% colspan="1" %) 173 173 ((( 282 +Minimal Height 283 +)))|(% colspan="1" %)(% colspan="1" %) 284 +((( 285 +de.cau.cs.kieler.minHeight 286 +)))|(% colspan="1" %)(% colspan="1" %) 287 +((( 288 +Float 289 +)))|(% colspan="1" %)(% colspan="1" %) 290 +((( 291 +Nodes 292 +Parents 293 +)))|(% colspan="1" %)(% colspan="1" %) 294 +((( 295 +0.0 296 +))) 297 +|(% colspan="1" %)(% colspan="1" %) 298 +((( 299 +Minimal Width 300 +)))|(% colspan="1" %)(% colspan="1" %) 301 +((( 302 +de.cau.cs.kieler.minWidth 303 +)))|(% colspan="1" %)(% colspan="1" %) 304 +((( 305 +Float 306 +)))|(% colspan="1" %)(% colspan="1" %) 307 +((( 308 +Nodes 309 +Parents 310 +)))|(% colspan="1" %)(% colspan="1" %) 311 +((( 312 +0.0 313 +))) 314 +|(% colspan="1" %)(% colspan="1" %) 315 +((( 316 +No Layout 317 +)))|(% colspan="1" %)(% colspan="1" %) 318 +((( 319 +de.cau.cs.kieler.noLayout 320 +)))|(% colspan="1" %)(% colspan="1" %) 321 +((( 322 +Boolean 323 +)))|(% colspan="1" %)(% colspan="1" %) 324 +((( 325 + 326 +)))|(% colspan="1" %)(% colspan="1" %) 327 +((( 328 +false 329 +))) 330 +|(% colspan="1" %)(% colspan="1" %) 331 +((( 174 174 Node Label Placement 175 175 )))|(% colspan="1" %)(% colspan="1" %) 176 176 ((( ... ... @@ -194,7 +194,7 @@ 194 194 )))|((( 195 195 Nodes 196 196 )))|((( 197 - 355 +UNDEFINED 198 198 ))) 199 199 |(% colspan="1" %)(% colspan="1" %) 200 200 ((( ... ... @@ -214,20 +214,36 @@ 214 214 ))) 215 215 |(% colspan="1" %)(% colspan="1" %) 216 216 ((( 217 -Port Spacing375 +[[Port Offset>>doc:||anchor="portOffset"]] 218 218 )))|(% colspan="1" %)(% colspan="1" %) 219 219 ((( 220 -de.cau.cs.kieler. portSpacing378 +de.cau.cs.kieler.offset 221 221 )))|(% colspan="1" %)(% colspan="1" %) 222 222 ((( 223 223 Float 224 224 )))|(% colspan="1" %)(% colspan="1" %) 225 225 ((( 226 - Nodes384 +Ports 227 227 )))|(% colspan="1" %)(% colspan="1" %) 228 228 ((( 229 229 230 230 ))) 389 +|(% colspan="1" %)(% colspan="1" %) 390 +((( 391 +Port Side 392 +)))|(% colspan="1" %)(% colspan="1" %) 393 +((( 394 +de.cau.cs.kieler.portSide 395 +)))|(% colspan="1" %)(% colspan="1" %) 396 +((( 397 +Enum 398 +)))|(% colspan="1" %)(% colspan="1" %) 399 +((( 400 +Ports 401 +)))|(% colspan="1" %)(% colspan="1" %) 402 +((( 403 +UNDEFINED 404 +))) 231 231 |((( 232 232 Position 233 233 )))|((( ... ... @@ -331,201 +331,17 @@ 331 331 Parents 332 332 )))|(% colspan="1" %)(% colspan="1" %) 333 333 ((( 334 - 508 +-1.0 335 335 ))) 336 336 337 -= =ProgrammaticOptions ==511 += The Most Important Options = 338 338 339 - Programmaticoptions aresuch thataremeanttobe configuredexclusivelythroughtheKIMLAPI.Theyshouldnotbe visibleintheuser interface.513 +While most layout options are used to affect how the active layout algorithm computes concrete coordinates for the graph elements, there are some layout options that have a special role in KIML. 340 340 341 -|=((( 342 -Option 343 -)))|=((( 344 -ID 345 -)))|=((( 346 -Type 347 -)))|=((( 348 -Applies to 349 -)))|=((( 350 -Default 351 -))) 352 -|((( 353 -[[Diagram Type>>doc:||anchor="diagramType"]] 354 -)))|((( 355 -de.cau.cs.kieler.diagramType 356 -)))|((( 357 -String 358 -)))|((( 359 -Parents 360 -)))|((( 361 - 362 -))) 363 -|((( 364 -Edge Label Placement 365 -)))|((( 366 -de.cau.cs.kieler.edgeLabelPlacement 367 -)))|((( 368 -Enum 369 -)))|((( 370 -Labels 371 -)))|((( 372 - 373 -))) 374 -|(% colspan="1" %)(% colspan="1" %) 375 -((( 376 -Edge Type 377 -)))|(% colspan="1" %)(% colspan="1" %) 378 -((( 379 -de.cau.cs.kieler.edgeType 380 -)))|(% colspan="1" %)(% colspan="1" %) 381 -((( 382 -Enum 383 -)))|(% colspan="1" %)(% colspan="1" %) 384 -((( 385 -Edges 386 -)))|(% colspan="1" %)(% colspan="1" %) 387 -((( 388 -NONE 389 -))) 390 -|(% colspan="1" %)(% colspan="1" %) 391 -((( 392 -Font Name 393 -)))|(% colspan="1" %)(% colspan="1" %) 394 -((( 395 -de.cau.cs.kieler.fontName 396 -)))|(% colspan="1" %)(% colspan="1" %) 397 -((( 398 -String 399 -)))|(% colspan="1" %)(% colspan="1" %) 400 -((( 401 -Labels 402 -)))|(% colspan="1" %)(% colspan="1" %) 403 -((( 404 - 405 -))) 406 -|(% colspan="1" %)(% colspan="1" %) 407 -((( 408 -Font Size 409 -)))|(% colspan="1" %)(% colspan="1" %) 410 -((( 411 -de.cau.cs.kieler.fontSize 412 -)))|(% colspan="1" %)(% colspan="1" %) 413 -((( 414 -Int 415 -)))|(% colspan="1" %)(% colspan="1" %) 416 -((( 417 -Labels 418 -)))|(% colspan="1" %)(% colspan="1" %) 419 -((( 420 - 421 -))) 422 -|(% colspan="1" %)(% colspan="1" %) 423 -((( 424 -Hypernode 425 -)))|(% colspan="1" %)(% colspan="1" %) 426 -((( 427 -de.cau.cs.kieler.hypernode 428 -)))|(% colspan="1" %)(% colspan="1" %) 429 -((( 430 -Boolean 431 -)))|(% colspan="1" %)(% colspan="1" %) 432 -((( 433 -Nodes 434 -)))|(% colspan="1" %)(% colspan="1" %) 435 -((( 436 -false 437 -))) 438 -|(% colspan="1" %)(% colspan="1" %) 439 -((( 440 -Minimal Height 441 -)))|(% colspan="1" %)(% colspan="1" %) 442 -((( 443 -de.cau.cs.kieler.minHeight 444 -)))|(% colspan="1" %)(% colspan="1" %) 445 -((( 446 -Float 447 -)))|(% colspan="1" %)(% colspan="1" %) 448 -((( 449 -Nodes 450 -Parents 451 -)))|(% colspan="1" %)(% colspan="1" %) 452 -((( 453 -0.0 454 -))) 455 -|(% colspan="1" %)(% colspan="1" %) 456 -((( 457 -Minimal Width 458 -)))|(% colspan="1" %)(% colspan="1" %) 459 -((( 460 -de.cau.cs.kieler.minWidth 461 -)))|(% colspan="1" %)(% colspan="1" %) 462 -((( 463 -Float 464 -)))|(% colspan="1" %)(% colspan="1" %) 465 -((( 466 -Nodes 467 -Parents 468 -)))|(% colspan="1" %)(% colspan="1" %) 469 -((( 470 -0.0 471 -))) 472 -|(% colspan="1" %)(% colspan="1" %) 473 -((( 474 -No Layout 475 -)))|(% colspan="1" %)(% colspan="1" %) 476 -((( 477 -de.cau.cs.kieler.noLayout 478 -)))|(% colspan="1" %)(% colspan="1" %) 479 -((( 480 -Boolean 481 -)))|(% colspan="1" %)(% colspan="1" %) 482 -((( 483 - 484 -)))|(% colspan="1" %)(% colspan="1" %) 485 -((( 486 -false 487 -))) 488 -|(% colspan="1" %)(% colspan="1" %) 489 -((( 490 -[[Port Offset>>doc:||anchor="portOffset"]] 491 -)))|(% colspan="1" %)(% colspan="1" %) 492 -((( 493 -de.cau.cs.kieler.offset 494 -)))|(% colspan="1" %)(% colspan="1" %) 495 -((( 496 -Float 497 -)))|(% colspan="1" %)(% colspan="1" %) 498 -((( 499 -Ports 500 -)))|(% colspan="1" %)(% colspan="1" %) 501 -((( 502 - 503 -))) 504 -|(% colspan="1" %)(% colspan="1" %) 505 -((( 506 -Port Side 507 -)))|(% colspan="1" %)(% colspan="1" %) 508 -((( 509 -de.cau.cs.kieler.portSide 510 -)))|(% colspan="1" %)(% colspan="1" %) 511 -((( 512 -Enum 513 -)))|(% colspan="1" %)(% colspan="1" %) 514 -((( 515 -Ports 516 -)))|(% colspan="1" %)(% colspan="1" %) 517 -((( 518 - 519 -))) 515 +== Layout Algorithm == 520 520 521 -= Detailed Documentation = 522 522 523 -== The Most Important Options == 524 524 525 -While most layout options are used to affect how the active layout algorithm computes concrete coordinates for the graph elements, there are some layout options that have a special role in KIML. 526 - 527 -=== Layout Algorithm === 528 - 529 529 {{id name="layoutAlgorithm"/}} 530 530 531 531 The option with identifier {{code language="none"}}de.cau.cs.kieler.algorithm{{/code}} specifies which layout algorithm to use for the content of a composite node. The value can be either the identifier of a layout algorithm or the identifier of a layout type. In the latter case the algorithm with highest priority of that type is applied. ... ... @@ -549,8 +549,10 @@ 549 549 * **OGDF** ((% style="color: rgb(0,0,0);" %)[[www.ogdf.net>>url:http://www.ogdf.net/||shape="rect"]](%%)) - A self-contained C++ class library for the automatic layout of diagrams. The version that is shipped with KIELER is compiled as an executable that reads files in OGML format and outputs the computed concrete layout. 550 550 * **Graphviz** ([[www.graphviz.org>>url:http://www.graphviz.org/||shape="rect"]]) - An open source graph visualization tool with several graph layout programs, web and interactive graphical interfaces, auxiliary tools, libraries, and language bindings. Graphviz needs to be installed separately in order to be used within KIELER, since it is called in a separate process using the DOT language for communication. 551 551 552 -== =Diagram Type ===542 +== Diagram Type == 553 553 544 + 545 + 554 554 {{id name="diagramType"/}} 555 555 556 556 Diagram types are used to classify graphical diagrams for setting default layout option values for a set of similar diagrams. The diagram type of an element is specified with the layout option {{code language="none"}}de.cau.cs.kieler.diagramType{{/code}}. Layout algorithms can declare which diagram types they support well, and give a priority value for each supported type. KIML decides at runtime which layout algorithm has the highest priority for a given diagram, so that the most suitable algorithm is always used. Usual values for such priorities are between 1 and 10, where the highest value should only be assigned if the algorithm is especially designed for diagrams of the respective type, or if it has proven to be very adequate for them. Lower values should be given if the algorithm is able to draw the diagrams correctly, but with lower quality of the resulting layout. ... ... @@ -571,10 +571,14 @@ 571 571 * **Comment Box** ({{code language="none"}}de.cau.cs.kieler.commentBox{{/code}}) - A node that is marked as comment box is treated as a label that needs to be placed somewhere. This is different to normal node labels, which are usually regarded as fixed. 572 572 * **No Layout** ({{code language="none"}}de.cau.cs.kieler.noLayout{{/code}}) - Elements that are marked with this option are excluded from layout. This is used to identify diagram objects that should not be regarded as graph elements. 573 573 566 += Detailed Documentation = 567 + 574 574 This section explains every layout option in more detail. 575 575 576 -== =Edge Routing ===570 +== Edge Routing == 577 577 572 + 573 + 578 578 {{id name="edgeRouting"/}} 579 579 580 580 This option influences the way in which edges are routed between the nodes they connect. The following settings are available: ... ... @@ -590,8 +590,10 @@ 590 590 591 591 (% style="color: rgb(153,51,0);" %)**TODO:** Add an image illustrating the different routing styles. 592 592 593 -== =Port Offset ===589 +== Port Offset == 594 594 591 + 592 + 595 595 {{id name="portOffset"/}} 596 596 597 597 The port offset is used to specify how much space a layout algorithm should leave between a port and the border of its node. This is usually zero, but doesn't have to be. If the offset is not defined for a given port, a layout algorithm can try to infer the offset from the port's coordinates and its node's size in the input graph. This of course requires both properties to be set to sensible values.
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... ... @@ -1,1 +1,1 @@ 1 -94700 101 +9470004 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/94700 10/KIML Layout Options1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/KIELER/pages/9470004/KIML Layout Options