-
Notifications
You must be signed in to change notification settings - Fork 55
/
BaseZoom.m
877 lines (817 loc) · 40.7 KB
/
BaseZoom.m
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
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
classdef BaseZoom < handle
%{
Interactive Magnification of Customized Regions.
Email: iqiukp@outlook.com
-------------------------------------------------------------
Version 1.5.1, 5-FEB-2024
-- Support for zoom of a specified Axes object.
-- Support setting the number of connection lines.
-- Support for manual mode.
-- Fixed minor bugs.
Version 1.4, 30-MAY-2023
-- Added support for charts with two y-axes.
-- Customize parameters using json files.
Version 1.3.1, 24-JAN-2022
-- Fixed bugs when applied to logarithmic-scale coordinates.
Version 1.3, 17-JAN-2022
-- Fixed minor bugs.
-- Added support for image class.
Version 1.2, 4-OCT-2021
-- Added support for interaction.
Version 1.1, 1-SEP-2021
-- Fixed minor bugs.
-- Added description of parameters.
Version 1.0, 10-JUN-2021
-- Magnification of Customized Regions.
-------------------------------------------------------------
BSD 3-Clause License
Copyright (c) 2024, Kepeng Qiu
All rights reserved.
%}
% main properties
properties
axesObject
subAxesPosition = [];
zoomAreaPosition = [];
zoomMode = 'interaction';
subFigure
mainAxes
subAxes
roi
zoomedArea
parameters
XAxis
YAxis
direction
% image-related properties
uPixels
vPixels
vuRatio
CData_
Colormap_
imageDim
imagePosition = [0.1, 0.1, 0.8, 0.6]
imageRectangleEdgePosition
imageArrow
% figure-related properties
mappingParams
figureRectangleEdgePosition
lineDirection
axesPosition
figureArrow
% others
drawFunc
axesClassName
isAxesDrawn = 'off'
isRectangleDrawn = 'off'
pauseTime = 0.2
textDisplay = 'on'
end
% dynamic properties
properties(Dependent)
XLimNew
YLimNew
affinePosition
dynamicPosition
newCData_
newCData
newCMap
end
methods
function this = BaseZoom(varargin)
% Check MATLAB version compatibility
if verLessThan('matlab', '9.5') % MATLAB 2018b version is 9.5
error('BaseZoom:IncompatibleVersion', 'Please use BaseZoom version 1.4 or below for your MATLAB version.');
end
switch nargin
case 0 % No input arguments
this.axesObject = gca;
this.zoomMode = 'interaction';
this.textDisplay = 'on';
case 1 % One input argument
this.axesObject = varargin{1};
if ~isa(this.axesObject, 'matlab.graphics.axis.Axes')
error('Input must be an Axes object.');
end
this.zoomMode = 'interaction';
this.textDisplay = 'on';
% Check if the object is an image or figure
if ~isempty(imhandles(this.axesObject))
this.axesClassName = 'image';
else
this.axesClassName = 'figure';
end
case 2 % Two input arguments
% Check if the first input argument is an Axes object or a position vector
if isa(varargin{1}, 'matlab.graphics.axis.Axes')
this.axesObject = varargin{1};
if ~isempty(imhandles(this.axesObject))
% The object is an image
if ~all(isnumeric(varargin{2}) & numel(varargin{2}) == 4)
error('The second input must be a numeric 4-element vector representing zoomAreaPosition.');
end
this.zoomAreaPosition = varargin{2};
this.zoomMode = 'manual';
this.textDisplay = 'off';
else
error('For two inputs, if the first input is an Axes object, it must be associated with an image.');
end
elseif all(isnumeric(varargin{1}) & numel(varargin{1}) == 4)
this.subAxesPosition = varargin{1};
this.zoomAreaPosition = varargin{2};
this.axesObject = gca;
if ~isempty(imhandles(this.axesObject))
error('For two numeric inputs, the current Axes must not be associated with an image.');
end
this.zoomMode = 'manual';
this.textDisplay = 'off';
else
error('For two inputs, the first input must be either an Axes object associated with an image or a numeric 4-element vector representing subAxesPosition.');
end
case 3 % Three input arguments
this.axesObject = varargin{1};
this.subAxesPosition = varargin{2};
this.zoomAreaPosition = varargin{3};
if ~isa(this.axesObject, 'matlab.graphics.axis.Axes')
error('The first input must be an Axes object.');
end
if ~isempty(imhandles(this.axesObject))
error('For three inputs, the Axes object must not be associated with an image.');
end
if ~(all(isnumeric(this.subAxesPosition) & numel(this.subAxesPosition) == 4) && ...
all(isnumeric(this.zoomAreaPosition) & numel(this.zoomAreaPosition) == 4))
error('The second and third inputs must be numeric 4-element vectors representing subAxesPosition and zoomAreaPosition, respectively.');
end
this.zoomMode = 'manual';
this.textDisplay = 'off';
otherwise
error(['Invalid number of input arguments. ',...
'For two inputs, provide either subAxesPosition and zoomAreaPosition, or an Axes object and zoomAreaPosition. ',...
'For three inputs, provide an Axes object, subAxesPosition, and zoomAreaPosition.']);
end
this.initialize;
this.loadParameters;
end
function run(this)
% main steps
switch this.axesClassName
case 'image'
this.addSubAxes;
this.isAxesDrawn = 'off';
this.displayZoomInstructions();
this.addZoomedArea;
this.isRectangleDrawn = 'off';
case 'figure'
this.displaySubAxesInstructions();
this.addSubAxes;
this.isAxesDrawn = 'off';
this.displayZoomInstructions();
this.addZoomedArea;
this.isRectangleDrawn = 'off';
end
end
function loadParameters(this)
fileName = 'parameters.json';
fid = fopen(fileName);
raw = fread(fid,inf);
str = char(raw');
fclose(fid);
this.parameters = jsondecode(str);
names_ = fieldnames(this.parameters);
for i = 1:length(names_)
if isfield(this.parameters.(names_{i}), 'Comments')
this.parameters.(names_{i}) = rmfield(this.parameters.(names_{i}), 'Comments');
end
end
end
function initialize(this)
this.mainAxes = this.axesObject;
if size(imhandles(this.mainAxes),1) ~= 0
this.axesClassName = 'image';
this.CData_ = get(this.mainAxes.Children, 'CData');
this.Colormap_ = colormap(gca);
if size(this.Colormap_, 1) == 64
this.Colormap_ = colormap(gcf);
end
[this.vPixels, this.uPixels, ~] = size(this.CData_);
this.vuRatio = this.vPixels/this.uPixels;
this.imageDim = length(size(this.CData_));
else
this.axesClassName = 'figure';
end
if strcmp(this.axesClassName, 'figure')
this.YAxis.direction = {'left', 'right'};
this.YAxis.number = length(this.mainAxes.YAxis);
this.XAxis.number = length(this.mainAxes.XAxis);
this.XAxis.scale = this.mainAxes.XScale;
this.direction = this.mainAxes.YAxisLocation;
switch this.YAxis.number
case 1
this.YAxis.(this.direction).scale = this.mainAxes.YScale;
case 2
for i = 1:2
yyaxis(this.mainAxes, this.YAxis.direction{1, i});
this.YAxis.(this.YAxis.direction{1, i}).scale = this.mainAxes.YScale;
this.YAxis.scale{i} = this.mainAxes.YScale;
end
this.YAxis.scale = cell2mat(this.YAxis.scale);
yyaxis(this.mainAxes, this.direction);
end
end
end
function addSubAxes(this)
switch this.axesClassName
case 'image'
this.subFigure = figure;
this.imagePosition(4) = this.imagePosition(3)*this.vuRatio;
set(this.subFigure, 'Units', 'Normalized', 'OuterPosition', this.imagePosition);
subplot(1, 2, 1, 'Parent', this.subFigure);
image(this.CData_);
this.mainAxes = gca;
if this.imageDim == 2
colormap(this.mainAxes, this.Colormap_);
end
axis off
subplot(1, 2, 2, 'Parent', this.subFigure);
image((ones(this.vPixels, this.uPixels)));
this.subAxes = gca;
colormap(this.subAxes, [240, 240, 240]/255);
axis off
case 'figure' %
if strcmp(this.zoomMode, 'interaction')
this.roi = drawrectangle(this.mainAxes, 'Label', 'SubAxes');
this.setTheme;
this.creatSubAxes;
set(gcf, 'WindowButtonDownFcn', {@this.clickEvents, 'subAxes'});
addlistener(this.roi, 'MovingROI', @(source, event) ...
this.allEvents(source, event, 'subAxes'));
addlistener(this.roi, 'ROIMoved', @(source, event) ...
this.allEvents(source, event, 'subAxes'));
while strcmp(this.isAxesDrawn, 'off')
pause(this.pauseTime);
end
else
this.roi = drawrectangle(this.mainAxes,...
'Position', this.subAxesPosition, 'Label', 'SubAxes');
this.creatSubAxes;
delete(this.roi);
set(this.subAxes, 'Visible', 'on')
this.isAxesDrawn = 'on';
end
% this.subAxes.Color = this.mainAxes.Color;
end
end
function addZoomedArea(this)
switch this.axesClassName
case 'image'
if strcmp(this.zoomMode, 'interaction')
this.roi = drawrectangle(this.mainAxes, 'Label', 'ZoomArea');
this.setTheme;
this.creatSubAxes;
if strcmp(this.parameters.subAxes.Box, 'on')
this.connectAxesAndBox;
end
set(gcf, 'WindowButtonDownFcn', {@this.clickEvents, 'zoomedArea'});
addlistener(this.roi, 'MovingROI', @(source, event) ...
this.allEvents(source, event, 'zoomedArea'));
addlistener(this.roi, 'ROIMoved', @(source, event) ...
this.allEvents(source, event, 'zoomedArea'));
while strcmp(this.isRectangleDrawn, 'off')
pause(this.pauseTime);
end
else
this.roi = drawrectangle(this.mainAxes,...
'Position', this.zoomAreaPosition, 'Label', 'zoomArea');
this.setTheme;
if strcmp(this.parameters.subAxes.Box, 'on')
this.connectAxesAndBox;
end
this.creatSubAxes;
this.isRectangleDrawn = 'on';
this.createRectangle;
delete(this.roi);
end
for iArrow = 1:length(this.imageArrow)
this.imageArrow{iArrow}.Tag = 'ZoomPlot';
end
case 'figure' %
if strcmp(this.zoomMode, 'interaction')
this.roi = drawrectangle(this.mainAxes, 'Label', 'zoomArea');
this.setTheme;
if strcmp(this.parameters.subAxes.Box, 'on')
this.connectAxesAndBox;
end
this.setSubAxesLim;
set(gcf, 'WindowButtonDownFcn', {@this.clickEvents, 'zoomedArea'});
addlistener(this.roi, 'MovingROI', @(source, event) ...
this.allEvents(source, event, 'zoomedArea'));
addlistener(this.roi, 'ROIMoved', @(source, event) ...
this.allEvents(source, event, 'zoomedArea'));
while strcmp(this.isRectangleDrawn, 'off')
pause(this.pauseTime);
end
else
this.roi = drawrectangle(this.mainAxes,...
'Position', this.zoomAreaPosition, 'Label', 'zoomArea');
this.setTheme;
if strcmp(this.parameters.subAxes.Box, 'on')
this.connectAxesAndBox;
end
this.setSubAxesLim;
this.isRectangleDrawn = 'on';
this.createRectangle;
delete(this.roi);
end
for iArrow = 1:length(this.figureArrow)
this.figureArrow{iArrow}.Tag = 'ZoomPlot';
end
end
end
function allEvents(this, ~, ~, mode)
switch mode
case 'subAxes'
if strcmp(this.textDisplay, 'on')
fprintf('adjust the sub axes...\n');
end
delete(this.subAxes);
this.creatSubAxes;
this.subAxes.Color = this.parameters.subAxes.Color;
case 'zoomedArea'
if strcmp(this.textDisplay, 'on')
fprintf('adjust the zoomed area...\n')
end
delete(findall(gcf, 'Tag', 'ZoomPlot_'))
if strcmp(this.parameters.subAxes.Box, 'on')
this.connectAxesAndBox;
end
switch this.axesClassName
case 'image' %
this.creatSubAxes;
case 'figure' %
this.setSubAxesLim;
end
end
end
function clickEvents(this, ~, ~, mode)
switch mode
case 'subAxes'
switch get(gcf, 'SelectionType')
case 'alt'
this.isAxesDrawn = 'on';
set(this.subAxes, 'Visible', 'on');
set(gcf, 'WindowButtonDownFcn', []);
if strcmp(this.textDisplay, 'on')
fprintf('Complete the adjustment of the sub axes.\n\n');
end
delete(this.roi);
this.subAxes.Color = this.parameters.subAxes.Color;
case 'normal'
this.isAxesDrawn = 'off';
if strcmp(this.textDisplay, 'on')
fprintf('Right-click to stop adjusting.\n');
end
this.subAxes.Color = this.parameters.subAxes.Color;
otherwise
this.isAxesDrawn = 'off';
if strcmp(this.textDisplay, 'on')
fprintf('Right-click to stop adjusting.\n');
end
this.subAxes.Color = this.parameters.subAxes.Color;
end
case 'zoomedArea'
switch get(gcf, 'SelectionType')
case 'alt'
this.isRectangleDrawn = 'on';
this.createRectangle;
set(gcf, 'WindowButtonDownFcn', []);
delete(this.roi);
if strcmp(this.textDisplay, 'on')
fprintf('Complete the adjustment of the zoomed area.\n\n');
end
case 'normal'
this.isRectangleDrawn = 'off';
if strcmp(this.textDisplay, 'on')
fprintf('Right-click to stop adjusting.\n');
end
otherwise
this.isRectangleDrawn = 'off';
if strcmp(this.textDisplay, 'on')
fprintf('Right-click to stop adjusting.\n');
end
end
end
end
function creatSubAxes(this)
switch this.axesClassName
case 'image'
set(this.subAxes.Children, 'CData', this.newCData);
if this.imageDim == 2
colormap(this.subAxes, this.newCMap);
end
case 'figure'
if this.YAxis.number == 1
this.subAxes = axes('Position', this.affinePosition,...
'XScale', this.XAxis.scale,...
'YScale', this.YAxis.(this.direction).scale,...
'parent', get(this.mainAxes, 'Parent'));
mainChildren = this.getMainChildren;
copyobj(mainChildren, this.subAxes);
this.subAxes.XLim = this.mainAxes.XLim;
hold(this.subAxes, 'on');
set(this.subAxes, this.parameters.subAxes);
set(this.subAxes, 'Visible', 'off');
end
if this.YAxis.number == 2
diret_ = this.YAxis.direction;
this.subAxes = axes('Position', this.affinePosition, 'parent', get(this.mainAxes, 'Parent'));
for i = 1:2
yyaxis(this.subAxes, diret_{i});
yyaxis(this.mainAxes, diret_{i});
set(this.subAxes, 'XScale', this.mainAxes.XScale,...
'YScale', this.mainAxes.YScale)
mainChildren = this.getMainChildren;
copyobj(mainChildren, this.subAxes);
this.subAxes.XLim = this.mainAxes.XLim;
YLim.(diret_{i}) = this.subAxes.YLim;
end
yyaxis(this.mainAxes, this.direction);
switch this.YAxis.scale
case 'linearlinear'
Y_from = YLim.(this.direction);
Y_to = YLim.(cell2mat(setdiff(diret_, this.direction)));
case 'linearlog'
Y_from = YLim.(this.direction);
Y_to = log10(YLim.(cell2mat(setdiff(diret_, this.direction))));
case 'loglinear'
Y_from = log10(YLim.(this.direction));
Y_to = YLim.(cell2mat(setdiff(diret_, this.direction)));
case 'loglog'
Y_from = log10(YLim.(this.direction));
Y_to = log10(YLim.(cell2mat(setdiff(diret_, this.direction))));
end
this.YAxis.K = (Y_to(2)-Y_to(1))/(Y_from(2)-Y_from(1));
this.YAxis.b = Y_to(1)-Y_from(1)*this.YAxis.K;
hold(this.subAxes, 'on');
set(this.subAxes, this.parameters.subAxes);
set(this.subAxes, 'Visible', 'off');
end
end
end
function createRectangle(this)
% Determine rectangle position based on axes class
switch this.axesClassName
case 'image'
position = this.imageRectangleEdgePosition;
case 'figure'
position = this.affinePosition;
end
% Create the rectangle annotation with common properties
this.zoomedArea = annotation('rectangle', position, ...
'Color', this.parameters.zoomedArea.Color, ...
'FaceColor', this.parameters.zoomedArea.FaceColor, ...
'FaceAlpha', this.parameters.zoomedArea.FaceAlpha, ...
'LineStyle', this.parameters.zoomedArea.LineStyle, ...
'LineWidth', this.parameters.zoomedArea.LineWidth);
end
function mappingParams = computeMappingParams(this)
% Compute the mapping parameters for both axes
[map_k_x, map_b_x] = this.computeAxisMappingParams(this.XAxis.scale, ...
this.mainAxes.XLim, ...
this.mainAxes.Position(1), ...
this.mainAxes.Position(3));
[map_k_y, map_b_y] = this.computeAxisMappingParams(this.YAxis.(this.direction).scale, ...
this.mainAxes.YLim, ...
this.mainAxes.Position(2), ...
this.mainAxes.Position(4));
% Construct the mapping parameters matrix
mappingParams = [map_k_x, map_b_x; map_k_y, map_b_y];
end
function [map_k, map_b] = computeAxisMappingParams(~, scale, axesLim, pos, size)
% Compute mapping parameters based on the scale (linear or log)
switch scale
case 'linear'
rangeLim = axesLim(2) - axesLim(1);
case 'log'
rangeLim = log10(axesLim(2)) - log10(axesLim(1));
otherwise
error('BaseZoom:InvalidScale', 'Unsupported axis scale.');
end
% Compute the scale factor and offset for mapping
map_k = rangeLim / size;
switch scale
case 'linear'
map_b = axesLim(1) - pos * map_k;
case 'log'
map_b = log10(axesLim(1)) - pos * map_k;
end
end
function connectAxesAndBox(this)
% insert lines between the inserted axes and rectangle
% Rectangle subAxes
% 2----1 2----1
% 3----4 3----4
switch this.axesClassName
case 'image' %
uPixelsAll = this.uPixels/this.mainAxes.Position(3);
vPixelsAll = this.vPixels/this.mainAxes.Position(4);
Position_ = this.roi.Position;
this.imageRectangleEdgePosition(1) = Position_(1)/uPixelsAll+this.mainAxes.Position(1);
this.imageRectangleEdgePosition(2) = (this.vPixels-Position_(2)-Position_(4))/...
vPixelsAll+this.subAxes.Position(2);
this.imageRectangleEdgePosition(3) = Position_(3)/uPixelsAll;
this.imageRectangleEdgePosition(4) = Position_(4)/vPixelsAll;
% annotation position 1
annotationPosX_1(1) = this.imageRectangleEdgePosition(1)+this.imageRectangleEdgePosition(3);
annotationPosX_1(2) = this.subAxes.Position(1);
annotationPosY_1(1) = this.imageRectangleEdgePosition(2);
annotationPosY_1(2) = this.subAxes.Position(2);
this.imageArrow{1} = annotation(gcf, 'doublearrow',...
annotationPosX_1, annotationPosY_1,...
'Color', this.parameters.connection.LineColor,...
'LineWidth', this.parameters.connection.LineWidth,...
'LineStyle', this.parameters.connection.LineStyle,...
'Head1Style', this.parameters.connection.StartHeadStyle,...
'Head1Length', this.parameters.connection.StartHeadLength,...
'Head1Width', this.parameters.connection.StartHeadWidth,...
'Head2Style', this.parameters.connection.EndHeadStyle,...
'Head2Length', this.parameters.connection.EndHeadLength,...
'Head2Width', this.parameters.connection.EndHeadWidth,...
'Tag', 'ZoomPlot_');
% annotation position 2
annotationPosX_2(1) = this.imageRectangleEdgePosition(1)+this.imageRectangleEdgePosition(3);
annotationPosX_2(2) = this.subAxes.Position(1);
annotationPosY_2(1) = this.imageRectangleEdgePosition(2)+this.imageRectangleEdgePosition(4);
annotationPosY_2(2) = this.subAxes.Position(2)+this.subAxes.Position(4);
this.imageArrow{2} = annotation(gcf, 'doublearrow',...
annotationPosX_2, annotationPosY_2,...
'Color', this.parameters.connection.LineColor,...
'LineWidth', this.parameters.connection.LineWidth,...
'LineStyle', this.parameters.connection.LineStyle,...
'Head1Style', this.parameters.connection.StartHeadStyle,...
'Head1Length', this.parameters.connection.StartHeadLength,...
'Head1Width', this.parameters.connection.StartHeadWidth,...
'Head2Style', this.parameters.connection.EndHeadStyle,...
'Head2Length', this.parameters.connection.EndHeadLength,...
'Head2Width', this.parameters.connection.EndHeadWidth,...
'Tag', 'ZoomPlot_');
case 'figure'
% real coordinates of the inserted rectangle and axes
this.getAxesAndBoxPosition;
% get the line direction
this.getLineDirection;
% insert lines
% numLine = size(this.lineDirection, 1);
switch this.parameters.connection.LineNumber
case 0
case 1
lineDirection_ = this.lineDirection(end, :);
case 2
lineDirection_ = this.lineDirection(1:2, :);
otherwise
error('The LineNumber must be 0 or 1 or 2.')
end
for i = 1:this.parameters.connection.LineNumber
tmp1 = [this.figureRectangleEdgePosition(lineDirection_(i, 1), 1),...
this.figureRectangleEdgePosition(lineDirection_(i, 1), 2)];
tmp2 = [this.axesPosition(lineDirection_(i, 2), 1),...
this.axesPosition(lineDirection_(i, 2), 2)];
pos1 = this.transformCoordinate(tmp1, 'a2n');
pos2 = this.transformCoordinate(tmp2, 'a2n');
this.figureArrow{i} = annotation(gcf, 'doublearrow',...
[pos1(1, 1), pos2(1, 1)], [pos1(1, 2), pos2(1, 2)],...
'Color', this.parameters.connection.LineColor,...
'LineWidth', this.parameters.connection.LineWidth,...
'LineStyle', this.parameters.connection.LineStyle,...
'Head1Style', this.parameters.connection.StartHeadStyle,...
'Head1Length', this.parameters.connection.StartHeadLength,...
'Head1Width', this.parameters.connection.StartHeadWidth,...
'Head2Style', this.parameters.connection.EndHeadStyle,...
'Head2Length', this.parameters.connection.EndHeadLength,...
'Head2Width', this.parameters.connection.EndHeadWidth,...
'Tag', 'ZoomPlot_');
end
end
end
function getAxesAndBoxPosition(this)
% real coordinates of the inserted rectangle
box1_1 = [this.XLimNew(1, 2), this.YLimNew(1, 2)];
box1_2 = [this.XLimNew(1, 1), this.YLimNew(1, 2)];
box1_3 = [this.XLimNew(1, 1), this.YLimNew(1, 1)];
box1_4 = [this.XLimNew(1, 2), this.YLimNew(1, 1)];
box1 = [box1_1; box1_2; box1_3; box1_4];
% real coordinates of the inserted axes
tmp1 = [this.subAxes.Position(1)+this.subAxes.Position(3),...
this.subAxes.Position(2)+this.subAxes.Position(4)];
box2_1 = this.transformCoordinate(tmp1, 'n2a');
tmp2 = [this.subAxes.Position(1),...
this.subAxes.Position(2)+this.subAxes.Position(4)];
box2_2 = this.transformCoordinate(tmp2, 'n2a');
tmp3 = [this.subAxes.Position(1), this.subAxes.Position(2)];
box2_3 = this.transformCoordinate(tmp3, 'n2a');
tmp4 = [this.subAxes.Position(1)+this.subAxes.Position(3),...
this.subAxes.Position(2)];
box2_4 = this.transformCoordinate(tmp4, 'n2a');
box2 = [box2_1; box2_2; box2_3; box2_4];
this.figureRectangleEdgePosition = box1;
this.axesPosition = box2;
end
function getLineDirection(this)
% get the line direction
% left-upper
if (this.figureRectangleEdgePosition(4, 1) < this.axesPosition(1, 1) &&...
this.figureRectangleEdgePosition(4, 2) > this.axesPosition(2, 2))
this.lineDirection = [3, 3; 1, 1; 4, 2];
end
% middle-upper
if (this.figureRectangleEdgePosition(4, 1) > this.axesPosition(2, 1) &&...
this.figureRectangleEdgePosition(4, 2) > this.axesPosition(2, 2)) &&...
this.figureRectangleEdgePosition(3, 1) < this.axesPosition(1, 1)
this.lineDirection = [4, 1; 3, 2; 4 ,1];
end
% right-upper
if (this.figureRectangleEdgePosition(3, 1) > this.axesPosition(1, 1) &&...
this.figureRectangleEdgePosition(3, 2) > this.axesPosition(1, 2))
this.lineDirection = [2, 2; 4, 4; 3, 1];
end
% right-middle
if (this.figureRectangleEdgePosition(3, 1) > this.axesPosition(1, 1) &&...
this.figureRectangleEdgePosition(3, 2) < this.axesPosition(1, 2)) &&...
this.figureRectangleEdgePosition(2, 2) > this.axesPosition(4, 2)
this.lineDirection = [2, 1; 3, 4; 3, 1];
end
% right-down
if (this.figureRectangleEdgePosition(2, 1) > this.axesPosition(4, 1) &&...
this.figureRectangleEdgePosition(2, 2) < this.axesPosition(4, 2))
this.lineDirection = [1, 1; 3, 3; 4, 2];
end
% down-middle
if (this.figureRectangleEdgePosition(1, 1) > this.axesPosition(3, 1) &&...
this.figureRectangleEdgePosition(1, 2) < this.axesPosition(3, 2) &&...
this.figureRectangleEdgePosition(2, 1) < this.axesPosition(4, 1))
this.lineDirection = [2, 3; 1, 4; 2, 4];
end
% left-down
if (this.figureRectangleEdgePosition(1, 1) < this.axesPosition(3, 1) &&...
this.figureRectangleEdgePosition(1, 2) < this.axesPosition(3, 2))
this.lineDirection = [2, 2; 4, 4; 3, 1];
end
% left-middle
if (this.figureRectangleEdgePosition(4, 1) <this.axesPosition(2, 1) &&...
this.figureRectangleEdgePosition(4, 2) < this.axesPosition(2, 2)) &&...
this.figureRectangleEdgePosition(1, 2) > this.axesPosition(3, 2)
this.lineDirection = [1, 2; 4, 3; 1, 3];
end
end
function setSubAxesLim(this)
switch this.YAxis.number
case 1
set(this.subAxes, 'XLim', this.XLimNew, 'YLim', this.YLimNew);
case 2
yyaxis(this.subAxes, this.direction);
set(this.subAxes, 'XLim', this.XLimNew, 'YLim', this.YLimNew);
yyaxis(this.subAxes, 'left');
switch this.YAxis.scale
case 'linearlinear'
Y_from = this.YLimNew;
Y_to(1) = Y_from(1)*this.YAxis.K+this.YAxis.b;
Y_to(2) = Y_from(2)*this.YAxis.K+this.YAxis.b;
case 'linearlog'
Y_from = this.YLimNew;
Y_to(1) = 10.^(Y_from(1)*this.YAxis.K+this.YAxis.b);
Y_to(2) = 10.^(Y_from(2)*this.YAxis.K+this.YAxis.b);
case 'loglinear'
Y_from = log10(this.YLimNew);
Y_to(1) = Y_from(1)*this.YAxis.K+this.YAxis.b;
Y_to(2) = Y_from(2)*this.YAxis.K+this.YAxis.b;
case 'loglog'
Y_from = log10(this.YLimNew);
Y_to(1) = 10.^(Y_from(1)*this.YAxis.K+this.YAxis.b);
Y_to(2) = 10.^(Y_from(2)*this.YAxis.K+this.YAxis.b);
end
set(this.subAxes, 'XLim', this.XLimNew,'YLim', Y_to);
end
end
function mainChildren = getMainChildren(this)
children_ = get(this.mainAxes, 'children');
numChildren_ = 1:length(children_);
for ii = 1:length(children_)
if strcmp(children_(ii, 1).Type, 'images.roi.rectangle') ||...
strcmp(children_(ii, 1).Type, 'hggroup')
numChildren_(ii) = [];
end
end
mainChildren = children_(numChildren_);
end
function setTheme(this)
% set the theme of the dynamic rectangle
try
this.roi.MarkerSize = this.parameters.dynamicRect.MarkerSize;
catch
end
this.roi.Color = this.parameters.dynamicRect.FaceColor;
this.roi.FaceAlpha = this.parameters.dynamicRect.FaceAspect;
this.roi.LineWidth = this.parameters.dynamicRect.LineWidth;
end
function coordinate = transformCoordinate(this, coordinate, type)
% coordinate transformation
switch type
% absolute coordinates to normalized coordinates
case 'a2n'
switch this.XAxis.scale
case 'linear'
coordinate(1, 1) = (coordinate(1, 1)-this.mappingParams(1, 2))...
/this.mappingParams(1, 1);
case 'log'
coordinate(1, 1) = (log10(coordinate(1, 1))-this.mappingParams(1, 2))...
/this.mappingParams(1, 1);
end
switch this.YAxis.(this.direction).scale
case 'linear'
coordinate(1, 2) = (coordinate(1, 2)-this.mappingParams(2, 2))...
/this.mappingParams(2, 1);
case 'log'
coordinate(1, 2) = (log10(coordinate(1, 2))-this.mappingParams(2, 2))...
/this.mappingParams(2, 1);
end
% normalized coordinates to absolute coordinates
case 'n2a'
switch this.XAxis.scale
case 'linear'
coordinate(1, 1) = coordinate(1, 1)*this.mappingParams(1, 1)...
+this.mappingParams(1, 2);
case 'log'
coordinate(1, 1) = 10^(coordinate(1, 1)*this.mappingParams(1, 1)...
+this.mappingParams(1, 2));
end
switch this.YAxis.(this.direction).scale
case 'linear'
coordinate(1, 2) = coordinate(1, 2)*this.mappingParams(2, 1)...
+this.mappingParams(2, 2);
case 'log'
coordinate(1, 2) = 10^(coordinate(1, 2)*this.mappingParams(2, 1)...
+this.mappingParams(2, 2));
end
end
end
function throwError(~, message)
error('BaseZoom:InvalidInput', message);
end
function displaySubAxesInstructions(this)
if strcmp(this.textDisplay, 'on')
fprintf('Use the left mouse button to draw a rectangle.\n');
fprintf('for the sub axes...\n');
end
end
function displayZoomInstructions(this)
if strcmp(this.textDisplay, 'on')
fprintf('Use the left mouse button to draw a rectangle.\n');
fprintf('for the zoomed area...\n');
end
end
% dependent properties
function dynamicPosition = get.dynamicPosition(this)
dynamicPosition = this.roi.Position;
end
% dependent properties
function XLimNew = get.XLimNew(this)
XLimNew = [this.dynamicPosition(1), this.dynamicPosition(1)+this.dynamicPosition(3)];
end
% dependent properties
function YLimNew = get.YLimNew(this)
YLimNew = [this.dynamicPosition(2), this.dynamicPosition(2)+this.dynamicPosition(4)];
end
% dependent properties
function affinePosition = get.affinePosition(this)
this.mappingParams = this.computeMappingParams;
tmp1 = this.transformCoordinate([this.XLimNew(1, 1), this.YLimNew(1, 1)], 'a2n');
tmp2 = this.transformCoordinate([this.XLimNew(1, 2), this.YLimNew(1, 2)], 'a2n');
affinePosition(1, 1) = tmp1(1, 1);
affinePosition(1, 2) = tmp1(1, 2);
affinePosition(1, 3) = tmp2(1, 1)-tmp1(1, 1);
affinePosition(1, 4) = tmp2(1, 2)-tmp1(1, 2);
end
% dependent properties
function newCData_ = get.newCData_(this)
newCData_ = imcrop(this.CData_,this.Colormap_, this.roi.Position);
end
% dependent properties
function newCData = get.newCData(this)
switch this.imageDim
case 2
[newCData, ~] = imresize(this.newCData_, this.Colormap_, [this.vPixels, this.uPixels]);
% [~, newCMap] = imresize(this.newCData_, this.newCMap_, [this.vPixels, this.uPixels]);
case 3
newCData = imresize(this.newCData_, [this.vPixels, this.uPixels]);
end
end
% dependent properties
function newCMap = get.newCMap(this)
switch this.imageDim
case 2
[~, newCMap] = imresize(this.newCData_, this.Colormap_, [this.vPixels, this.uPixels]);
case 3
newCMap=[];
end
end
end
end