source: trunk/FACT++/www/viewer/index.js@ 17811

Last change on this file since 17811 was 17811, checked in by tbretz, 11 years ago
Minor optimizations.
File size: 41.7 KB
Line 
1'use strict';
2
3// ==========================================================================
4
5function onRightMouseClick(event)
6{
7 if (event.button!=2)
8 return;
9
10 var strData = event.target.toDataURL("image/png");
11
12 var img = document.createElement("img");
13 img.src = strData;
14
15 $(img).css({ "z-index": "9999", "position": "absolute" });
16 $(img).insertBefore($(event.target));
17
18 setTimeout(function () { $(img).remove(); }, 100);
19}
20
21(function ($)
22 {
23
24 $.plot.plugins.push({
25 init: function(plot, classes)
26 {
27 plot.hooks.bindEvents.push(function(plot, eventHolder) { eventHolder.mousedown(onRightMouseClick); });
28 plot.hooks.shutdown.push(function(plot, eventHolder) { eventHolder.unbind("mousedown", onRightMouseClick); });
29 },
30 name: 'saveAsImage',
31 version: '1.0'
32 });
33
34 })(jQuery);
35
36// ==========================================================================
37
38var editor1;
39var editor2;
40var plot;
41
42function debug(txt)
43{
44 var dbg = document.getElementById("debug");
45 dbg.appendChild(document.createTextNode(txt));
46 dbg.appendChild(document.createElement("br"));
47}
48
49function setupAccordion(accordion, container, inactive)
50{
51 function onAccordion(event, ui)
52 {
53 if (ui.oldHeader.length==0)
54 $(container).slideDown(400);
55 else
56 $(container).slideUp(400);
57 }
58
59 var config = { collapsible: true };
60
61 if (inactive)
62 {
63 config.active = false;
64 $(container).hide();
65 }
66
67 var acc = $(accordion);
68
69 acc.accordion(config);
70 acc.on("accordionbeforeactivate", onAccordion);
71}
72
73function onResize(event, ui)
74{
75 if (!ui.size)
76 return;
77
78 $(event.target.id).css({marginRight:'2px'});
79
80 var editor = event.target.id=="textcontainer1" ? editor1 : editor2;
81
82 editor.setSize("100%", ui.size.height);
83 editor.refresh();
84}
85
86function setSize(id, w, h)
87{
88 w = parseInt(w);
89 h = parseInt(h);
90
91 $("#"+id).width(w);
92 $("#"+id).height(h);
93
94 document.getElementById(id).width=w;
95 document.getElementById(id).height=h;
96}
97
98function onResizeGrid(id)
99{
100 var w = document.getElementById(id+"container").clientWidth/4;
101
102 var offy = 0;
103 var offx = 5;
104
105 var cont = document.getElementById("center"+id).childNodes[0];
106
107 var nn;
108 if (cont)
109 {
110 nn = parseInt(cont.id[cont.id.length-1]);
111 setSize(id+nn, w*2, w*2);
112 }
113
114 if (nn!=1)
115 setSize(id+'1', w-offx, w-offy);
116 if (nn!=2)
117 setSize(id+'2', w-offx, w-offy);
118 if (nn!=3)
119 setSize(id+'3', w-offx, w-offy);
120 if (nn!=4)
121 setSize(id+'4', w-offx, w-offy);
122
123 document.getElementById("center"+id).width=parseInt(w*2);
124
125 setSize('cont'+id+'1', w, w);
126 setSize('cont'+id+'2', w, w);
127 setSize('cont'+id+'3', w, w);
128 setSize('cont'+id+'4', w, w);
129}
130
131function onResizeCameras(event, ui)
132{
133 onResizeGrid('camera');
134
135 drawFullCam("camera1");
136 drawFullCam("camera2");
137 drawFullCam("camera3");
138 drawFullCam("camera4");
139}
140
141function onResizeHistograms(event, ui)
142{
143 onResizeGrid('hist');
144}
145
146function createEditor(textarea)
147{
148 var editor;
149
150 var config =
151 {
152 //value: "function myScript(){return 100;}\n",
153 mode: { name: "text/typescript", globalVars: true },
154 indentUnit: 4,
155 styleActiveLine: true,
156 matchBrackets: true,
157 lineNumbers: true,
158 foldGutter: true,
159 lint: true,
160 highlightSelectionMatches: {showToken: /\w/},
161 gutters: ["CodeMirror-lint-markers", "CodeMirror-linenumbers", "CodeMirror-foldgutter"],
162 extraKeys: {
163 //"Ctrl-D": "duplicateLine",
164 //"Alt--": "goToBracket",
165 //"Ctrl-H": "findPrev",
166 "Ctrl-Down": "autocomplete",
167 "Tab": "indentAuto",
168 "Ctrl-Y": "deleteLine",
169 "Ctrl-.": function(cm) {
170 cm.foldCode(cm.getCursor());
171 },
172 "F11": function(cm) {
173 editor.setOption("fullScreen", !editor.getOption("fullScreen"));
174 },
175 "Ctrl-R": function(cm) {
176 editor.execCommand("replace");
177 },
178 "Esc": function(cm) {
179 if (editor.getOption("fullScreen")) editor.setOption("fullScreen", false);
180 },
181 "Enter": function(cm) {
182 editor.execCommand("indentAuto");
183 editor.execCommand("newlineAndIndent");
184 },
185 }
186 };
187
188 editor = CodeMirror.fromTextArea(document.getElementById(textarea), config);
189 editor.setOption("theme", "blackboard");
190
191 return editor;
192}
193
194function colorizeHTML(textarea)
195{
196 var config =
197 {
198 //value: "function myScript(){return 100;}\n",
199 mode: { name: "text/typescript", globalVars: true },
200 readOnly: true,
201 };
202
203 CodeMirror.fromTextArea(document.getElementById(textarea), config);
204}
205
206function disableControls(disabled)
207{
208 $('#submit').prop('disabled', disabled);
209 $('#getcamera').prop('disabled', disabled);
210 $('#getwaveforms').prop('disabled', disabled);
211 $('#event').prop('disabled', disabled);
212 $('#pixel').prop('disabled', disabled);
213 $('#cbpx').prop('disabled', disabled);
214 $('#cbpx-c').prop('disabled', disabled);
215 $('#cbpx-b').prop('disabled', disabled);
216 $('#cbpx-p').prop('disabled', disabled);
217 $('#cbpx-x').prop('disabled', disabled);
218 $('#file').prop('disabled', disabled);
219
220 if (disabled)
221 $('#calibrated').prop('disabled', true);
222 else
223 {
224 var list = document.getElementById("file").data;
225 if (list)
226 {
227 var file = document.getElementById("file").value;
228 $('#calibrated').prop('disabled', !list[file]);
229 }
230 }
231}
232
233function onGetCameras()
234{
235 var arr =
236 [
237 document.getElementById("camera1").dataAbs,
238 document.getElementById("camera2").dataAbs,
239 document.getElementById("camera3").dataAbs,
240 document.getElementById("camera4").dataAbs,
241 ];
242
243 $('#controls > input[name=data]').val(JSON.stringify(arr));
244 $('#controls').attr('action','index.php');
245 $('#controls').submit();
246}
247
248function onGetWaveforms()
249{
250 var arr = document.getElementById("waveform").data;
251
252 $('#controls > input[name=data]').val(JSON.stringify(arr));
253 $('#controls').attr('action','index.php');
254 $('#controls').submit();
255}
256
257function onReady()
258{
259 CodeMirror.colorize(null, 'javascript');
260
261 //$('input,select').keypress(function(event) { return event.keyCode != 13; });
262
263 //colorizeHTML("code0");
264 //colorizeHTML("code1");
265
266 $("#accordion").accordion({collapsible:true,active:false,heightStyle:'content'});
267 $("#accordion").find('h3').filter(':contains(Runtime)').hide();
268 if (location.href.search('debug')==-1)
269 $("#accordion").find('h3').filter(':contains(Debug)').hide();
270
271 $("#textcontainer1").resizable({handles:"s",autoHide:true,});
272 $("#textcontainer1").on("resize", onResize);
273
274 $("#textcontainer2").resizable({handles:"s",autoHide:true,});
275 $("#textcontainer2").on("resize", onResize);
276
277 $("#cameracontainer").on("resize", onResizeCameras);
278 onResizeCameras();
279
280 $("#histcontainer").on("resize", onResizeHistograms);
281 onResizeHistograms();
282
283 $("#contcamera1").click(onClickContCamera);
284 $("#contcamera2").click(onClickContCamera);
285 $("#contcamera3").click(onClickContCamera);
286 $("#contcamera4").click(onClickContCamera);
287
288 $("#conthist1").click(onClickContHist);
289 $("#conthist2").click(onClickContHist);
290 $("#conthist3").click(onClickContHist);
291 $("#conthist4").click(onClickContHist);
292
293 $("#camera1").click(onClick);
294 $("#camera2").click(onClick);
295 $("#camera3").click(onClick);
296 $("#camera4").click(onClick);
297
298 $('#camera1').mousedown(onRightMouseClick);
299 $('#camera2').mousedown(onRightMouseClick);
300 $('#camera3').mousedown(onRightMouseClick);
301 $('#camera4').mousedown(onRightMouseClick);
302
303 editor1 = createEditor("editor1");
304 editor2 = createEditor("editor2");
305
306 setupAccordion('#accordion5', '#editorcontainer1', true);
307 setupAccordion('#accordion1', '#editorcontainer2');
308
309 $('#accordion5').on("accordionactivate", function() { $('#editorcontainer1fake').hide(); editor1.refresh(); });
310 $('#accordion1').on("accordionactivate", function() { $('#editorcontainer2fake').hide(); editor2.refresh(); });
311
312 setupAccordion('#accordion2', '#cameracontainer');
313 setupAccordion('#accordion7', '#histcontainer', true);
314 setupAccordion('#accordion3', '#waveformcontainer');
315 setupAccordion('#accordion4', '#helpcontainer', true);
316 setupAccordion('#accordion6', '#ctrlcontainer', true);
317
318 $("#selectfile1").on('change', onFile);
319 $("#selectfile2").on('change', onFile);
320
321 $(document).ajaxStart(function() { disableControls(true) }).ajaxStop(function() { disableControls(false); });
322
323
324 $.ajax({
325 type: "POST",
326 cache: false,
327 url: "index.php",
328 success: onFilelistReceived,
329 error: function(xhr) { if (xhr.status==0) alert("ERROR[0] - Request failed!"); else alert("ERROR[0] - "+xhr.statusText+" ["+xhr.status+"]"); }
330 });
331}
332
333function onFileSelect(event, ui)
334{
335 var list = document.getElementById("file").data;
336 var file = ui.item.value;
337
338 $('#calibrated').prop('disabled', !list[file]);
339 if (!list[file])
340 $('#calibrated').prop('checked', false);
341
342 document.getElementById("event").value = 0;
343 onSubmit(ui.item.value);
344}
345
346function onFilelistReceived(result)
347{
348 //var dbg = document.getElementById("debug");
349
350 //var pre = document.createElement("pre");
351 //pre.appendChild(document.createTextNode(rc));
352 //dbg.appendChild(pre);
353
354 var rc;
355 try
356 {
357 rc = JSON.parse(result);
358 }
359 catch (e)
360 {
361 alert("ERROR[0] - Decoding answer:\n"+e);
362 return;
363 }
364
365 document.getElementById("file").data = rc;
366
367 var list = [ ];
368 for (var file in rc)
369 list.push(file);
370
371 var opts =
372 {
373 source: list,
374 select: onFileSelect,
375 position: { my: "right top", at: "right bottom", collision: "flipfit" },
376 };
377
378 $("#file").autocomplete(opts);
379 document.getElementById("file").value = "2014/04/17-181";
380
381 onSubmit("2014/04/17-181");
382}
383
384function setZoom(xfrom, xto, yfrom, yto)
385{
386 var xaxis = plot.getXAxes()[0];
387 var yaxis = plot.getYAxes()[0];
388
389 if (xfrom!==undefined)
390 xaxis.options.min = xfrom;
391 if (xto!==undefined)
392 xaxis.options.max = xto;
393
394 if (yfrom!==undefined)
395 yaxis.options.min = yfrom;
396 if (yto!==undefined)
397 yaxis.options.max = yto;
398
399 plot.setupGrid();
400 plot.draw();
401 plot.clearSelection();
402}
403
404function onPlotHover(event, pos, item)
405{
406 if (!item)
407 {
408 $("#tooltip").fadeOut(100);
409 return;
410 }
411
412 var x = item.datapoint[0].toFixed(2);
413 var y = item.datapoint[1].toFixed(2);
414
415 var tooltip = $("#tooltip");
416 tooltip.html(parseInt(x) + " / " + y);
417 tooltip.css({top: item.pageY-20, left: item.pageX+5});
418 tooltip.fadeIn(200);
419}
420
421function drawHist(n)
422{
423 var canv = document.getElementById("camera"+n);
424 var hist = document.getElementById("hist"+n);
425
426 var xmin = parseFloat(document.getElementById("histmin"+n).value);
427 var xmax = parseFloat(document.getElementById("histmax"+n).value);
428 var nbins = 100;//parseInt(xmax-xmin);
429 var step = (xmax-xmin)/nbins;
430 if (step<1)
431 {
432 step = 1;
433 nbins = parseInt(xmax-xmin)+1;
434 }
435
436 var bins = new Array(nbins);
437 for (var i=0; i<nbins; i++)
438 bins[i] = [ xmin+i*step, 0 ];
439
440 var data = canv.dataAbs;
441 for (var i=0; i<1440; i++)
442 if (data[i]!==undefined/* && data[i]!==null*/)
443 {
444 var ix = parseInt((data[i]-xmin)/step);
445 if (ix>=0 && ix<nbins)
446 bins[ix][1] ++;
447 }
448
449 var opts =
450 {
451 grid: {
452 hoverable: true,
453 }
454 };
455
456 var hist = $.plot("#hist"+n, [ { data:bins, bars: {show:true} } ], opts);
457 $('#hist'+n).bind("plothover", onPlotHover);
458}
459
460function processCameraData(n, data)
461{
462 var canv = document.getElementById("camera"+n);
463
464 canv.dataAbs = new Array(1440);
465 for (var i=0; i<1440; i++)
466 {
467 var val = data[map[i]];
468 if (!isNaN(val))
469 canv.dataAbs[i] = val;
470 }
471
472 canv.min = Math.min.apply(Math, canv.dataAbs.filter(function(e){return e!==undefined;}));
473 canv.max = Math.max.apply(Math, canv.dataAbs.filter(function(e){return e!==undefined;}));
474
475 canv.dataRel = new Array(1440);
476 for (var i=0; i<1440; i++)
477 {
478 var val = canv.dataAbs[i];
479 if (val!==undefined)
480 canv.dataRel[i] = (val-canv.min)/canv.max;
481 }
482
483 if (document.getElementById("cameraminon"+n).checked)
484 document.getElementById("cameramin"+n).value = canv.min;
485 if (document.getElementById("cameramaxon"+n).checked)
486 document.getElementById("cameramax"+n).value = canv.max;
487
488 // ---------------------------
489
490 var hist = document.getElementById("hist"+n);
491
492 hist.min = canv.min;
493 hist.max = canv.max;
494
495 if (document.getElementById("histminon"+n).checked)
496 document.getElementById("histmin"+n).value = canv.min;
497 if (document.getElementById("histmaxon"+n).checked)
498 document.getElementById("histmax"+n).value = canv.max;
499
500 drawHist(n);
501}
502
503function onDataReceived(rc)
504{
505 var err = document.getElementById("error");
506 var dbg = document.getElementById("debug");
507 var con = document.getElementById("console");
508
509 //var pre = document.createElement("pre");
510 //pre.appendChild(document.createTextNode(rc));
511 //dbg.appendChild(pre);
512
513 try
514 {
515 rc = JSON.parse(rc);
516 if (!rc)
517 return;
518 }
519 catch (e)
520 {
521 alert("ERROR[1] - Decoding answer:\n"+e);
522 return;
523 }
524
525 var evt = rc.event;
526 var file = rc.file;
527
528 document.getElementById("event").max = file.numEvents;
529 var el = document.getElementById("numevents");
530 if (el.firstChild)
531 el.removeChild(el.firstChild);
532 el.appendChild(document.createTextNode(file.numEvents));
533
534 var infotxt = "<pre>";
535 infotxt += "\nStart time: "+new Date(file.runStart*24*3600*1000).toUTCString();
536 infotxt += "\nEnd time: "+new Date(file.runEnd*24*3600*1000).toUTCString();
537 infotxt += "\nRun type: "+file.runType;
538 if (file.drsFile>=0)
539 infotxt += " [drs-step "+file.drsFile+"]";
540
541 $("#runinfo").html(infotxt);
542 $("#eventinfo").html("Trigger: "+evt.trigger.join(' | ')+" [0x"+evt.triggerType.toString(16)+"]");
543
544 if (rc.ret)
545 {
546 while (con.lastChild)
547 con.removeChild(con.lastChild);
548 }
549
550 if (rc.err)
551 {
552 while (err.lastChild)
553 err.removeChild(err.lastChild);
554
555 err.appendChild(document.createTextNode("Javascript runtime exception: "+rc.err.file+":"+rc.err.lineNumber));
556 err.appendChild(document.createTextNode("\n"));
557 err.appendChild(document.createTextNode(rc.err.sourceLine));
558 err.appendChild(document.createTextNode("\n"));
559 err.appendChild(document.createTextNode(rc.err.trace));
560
561 var editor = rc.err.file=="main" ? editor2 : editor1;
562 editor.setCursor(rc.err.lineNumber-1, 1);
563
564 $("#accordion").find('h3').filter(':contains(Runtime)').show();
565 $("#accordion").accordion("option", "active", 0);
566 }
567
568 if (rc.debug!==undefined)
569 {
570 con.appendChild(document.createTextNode(rc.debug));
571
572 debug("PHP execution:");
573 debug("Time Javascripts = "+(rc.timeJs[0]*1000).toFixed(2)+","+(rc.timeJs[1]*1000).toFixed(2)+","+(rc.timeJs[2]*1000).toFixed(2)+ " [ms]");
574 }
575
576 if (rc.ret!==undefined && Array.isArray(rc.ret))
577 {
578 var now = new Date();
579
580 if (rc.ret[0] instanceof Object)
581 processCameraData(1, rc.ret[0]);
582 else
583 processCameraData(1, rc.ret);
584
585 if (rc.ret.length>1)
586 processCameraData(2, rc.ret[1]);
587
588 if (rc.ret.length>2)
589 processCameraData(3, rc.ret[2]);
590
591 if (rc.ret.length>3)
592 processCameraData(4, rc.ret[3]);
593
594 debug("Calc Time = "+(new Date()-now)+" ms");
595 }
596
597 // We have to redraw all of them to display the changed pixel value
598 onCameraMinMax(1);
599 onCameraMinMax(2);
600 onCameraMinMax(3);
601 onCameraMinMax(4);
602
603 debug("Total time = "+(rc.timePhp*1000).toFixed(1)+" ms");
604 debug("Peak memory = "+rc.memory+" MiB");
605
606 if (Array.isArray(rc.waveform))
607 {
608 var waveform = document.getElementById("waveform");
609 waveform.data = [ ];
610
611 var data = [
612 { label: "[0] ", data: new Array(evt.numRoi) },
613 { label: "[1] ", data: new Array(evt.numRoi) },
614 { label: "[2] ", data: new Array(evt.numRoi) },
615 { label: "[3] ", data: new Array(evt.numRoi) },
616 ];
617
618 var min = [];
619 var max = [];
620 if (Array.isArray(rc.waveform) && rc.waveform.length==evt.numRoi)
621 {
622 min.push(Math.min.apply(Math, rc.waveform));
623 max.push(Math.max.apply(Math, rc.waveform));
624
625 var d = data[0].data;
626 for (var i=0; i<evt.numRoi; i++)
627 d[i] = [ i, rc.waveform[i] ];
628
629 waveform.data[0] = rc.waveform;
630 }
631
632 for (var j=0; j<4; j++)
633 {
634 var ref = rc.waveform[j];
635
636 if (Array.isArray(ref) && ref.length==evt.numRoi)
637 {
638 min.push(Math.min.apply(Math, ref));
639 max.push(Math.max.apply(Math, ref));
640
641 var d = data[j].data;
642 for (var i=0; i<evt.numRoi; i++)
643 d[i] = [ i, ref[i] ];
644
645 waveform.data[j] = ref;
646 }
647 }
648
649 waveform.ymin = Math.min.apply(Math, min);
650 waveform.ymax = Math.max.apply(Math, max);
651 waveform.xmin = 0;
652 waveform.xmax = evt.numRoi;
653
654 if (document.getElementById("waveformxminon").checked)
655 document.getElementById("waveformxmin").value = waveform.xmin;
656 if (document.getElementById("waveformxmaxon").checked)
657 document.getElementById("waveformxmax").value = waveform.xmax;
658
659 if (document.getElementById("waveformminon").checked)
660 document.getElementById("waveformmin").value = waveform.ymin;
661 if (document.getElementById("waveformmaxon").checked)
662 document.getElementById("waveformmax").value = waveform.ymax;
663
664 var xmin = document.getElementById("waveformxminon").checked ? waveform.xmin : parseInt(document.getElementById("waveformxmin").value);
665 var xmax = document.getElementById("waveformxmaxon").checked ? waveform.xmax : parseInt(document.getElementById("waveformxmax").value);
666
667 var ymin = document.getElementById("waveformminon").checked ? waveform.ymin : parseInt(document.getElementById("waveformmin").value);
668 var ymax = document.getElementById("waveformmaxon").checked ? waveform.ymax : parseInt(document.getElementById("waveformmax").value);
669
670 var opts =
671 {
672 xaxis: {
673 min: xmin-1,
674 max: xmax+1,
675 },
676 yaxis: {
677 min: ymin-5,
678 max: ymax+5,
679 },
680 series: {
681 lines: {
682 show: true
683 },
684 points: {
685 show: true,
686 symbol: 'cross',
687 }
688 },
689 selection: {
690 mode: "xy"
691 },
692 grid: {
693 hoverable: true,
694 }
695 };
696
697 plot = $.plot("#waveform", data, opts);
698
699 waveform = $('#waveform');
700 waveform.bind("plotselected", function (event, ranges)
701 {
702 setZoom(ranges.xaxis.from, ranges.xaxis.to,
703 ranges.yaxis.from, ranges.yaxis.to);
704 });
705
706 waveform.dblclick(function ()
707 {
708 var waveform = document.getElementById("waveform");
709 setZoom(waveform.xmin-1, waveform.xmax+1, waveform.ymin-5, waveform.ymax+5);
710 });
711 waveform.bind("plothover", onPlotHover);
712 }
713}
714
715function onSubmit(file, pixelOnly)
716{
717 if (!file)
718 file = document.getElementById("file").value;
719
720 var dbg = document.getElementById("debug");
721 while (dbg.lastChild)
722 dbg.removeChild(dbg.lastChild);
723
724 var active = $("#accordion").accordion("option", "active");
725 if (active==0)
726 {
727 $("#accordion").accordion("option", "active", false);
728 $("#accordion").find('h3').filter(':contains(Runtime)').hide();
729 }
730
731 var calibrated = document.getElementById("calibrated");
732 var calib = !calibrated.disabled && calibrated.checked;
733 var event = document.getElementById("event").value;
734 var pixel = document.getElementById("pixel").value;
735 var source1 = editor1.getValue();
736 var source2 = editor2.getValue();
737
738 var uri = "file="+file+"&event="+event+"&pixel="+map[pixel];
739 uri += "&source1="+encodeURIComponent(source1);
740 if (!pixelOnly)
741 uri += "&source2="+encodeURIComponent(source2);
742 if (calib)
743 uri += "&calibrated=1";
744
745 $.ajax({
746 type: "POST",
747 cache: false,
748 url: "index.php",
749 data: uri,
750 success: onDataReceived,
751 error: function(xhr) { if (xhr.status==0) alert("ERROR[1] - Request failed!"); else alert("ERROR[1] - "+xhr.statusText+" ["+xhr.status+"]"); }
752 });
753}
754
755function onFile(event, ui)
756{
757 var f = event.target.files[0];
758 if (!f)
759 return;
760
761 if (!f.type.match('text/plain') && !f.type.match('application/javascript'))
762 {
763 alert("ERROR - Unknown file type.");
764 return;
765 }
766
767 var id = event.target.id;
768 var editor = id[id.length-1]=='1' ? editor1 : editor2;
769
770 var reader = new FileReader();
771
772 // Closure to capture the file information.
773 reader.onload = (function(theFile) { return function(e) { editor.setValue(e.target.result); }; })(f);
774 // onloadstart
775 // onloadend
776 // onprogress
777
778 // Read in the text file
779 reader.readAsText(f);
780}
781
782function refreshCameras()
783{
784 drawFullCam("camera1");
785 drawFullCam("camera2");
786 drawFullCam("camera3");
787 drawFullCam("camera4");
788}
789
790function onEvent()
791{
792 onSubmit();
793}
794
795function checkPixel()
796{
797 var pix = parseInt(document.getElementById("pixel").value);
798 var c = parseInt(document.getElementById("cbpx-c").value);
799 var b = parseInt(document.getElementById("cbpx-b").value);
800 var p = parseInt(document.getElementById("cbpx-p").value);
801 var x = parseInt(document.getElementById("cbpx-x").value);
802 var cbpx = parseInt(document.getElementById("cbpx").value);;
803
804 if (pix >=0 && pix <1440 &&
805 c >=0 && c < 4 &&
806 b >=0 && b < 10 &&
807 p >=0 && p < 4 &&
808 x >=0 && x < 9 &&
809 cbpx>=0 && cbpx<1440)
810 return;
811
812 document.getElementById("pixel").value = 0;
813 document.getElementById("cbpx-c").value = 1;
814 document.getElementById("cbpx-b").value = 0;
815 document.getElementById("cbpx-p").value = 3;
816 document.getElementById("cbpx-x").value = 6;
817 document.getElementById("cbpx").value = 393;
818}
819
820
821function onPixel()
822{
823 checkPixel();
824
825 var p = parseInt(document.getElementById("pixel").value);
826
827 var cbpx = map[p];
828
829 document.getElementById("cbpx-c").value = parseInt((cbpx/360));
830 document.getElementById("cbpx-b").value = parseInt((cbpx/36)%10);
831 document.getElementById("cbpx-p").value = parseInt((cbpx/9)%4);
832 document.getElementById("cbpx-x").value = parseInt((cbpx%9));
833 document.getElementById("cbpx").value = parseInt(cbpx);
834
835 onSubmit("", true);
836}
837
838function onCBPX()
839{
840 checkPixel();
841
842 var c = parseInt(document.getElementById("cbpx-c").value);
843 var b = parseInt(document.getElementById("cbpx-b").value);
844 var p = parseInt(document.getElementById("cbpx-p").value);
845 var x = parseInt(document.getElementById("cbpx-x").value);
846
847 var cbpx = c*360 + b*36 + p*9 + x;
848
849 document.getElementById("cbpx").value = parseInt(cbpx);
850 document.getElementById("pixel").value = map.indexOf(cbpx);
851
852 onSubmit("", true);
853}
854
855function onHW()
856{
857 checkPixel();
858
859 var cbpx = parseInt(document.getElementById("cbpx").value);;
860
861 document.getElementById("cbpx-c").value = parseInt((cbpx/360));
862 document.getElementById("cbpx-b").value = parseInt((cbpx/36)%10);
863 document.getElementById("cbpx-p").value = parseInt((cbpx/9)%4);
864 document.getElementById("cbpx-x").value = parseInt((cbpx%9));
865
866 document.getElementById("pixel").value = map.indexOf(cbpx);
867
868 onSubmit("", true);
869}
870
871function isInside(x, y, mouse)
872{
873 var dist = Math.sqrt((mouse.x-x)*(mouse.x-x)+(mouse.y-y)*(mouse.y-y));
874 return dist<0.5;
875
876 /*
877 ctx.translate(x, y);
878 ctx.scale(1/2, 1/3);
879
880 ctx.beginPath();
881 ctx.moveTo( 1, 1);
882 ctx.lineTo( 0, 2);
883 ctx.lineTo(-1, 1);
884 ctx.lineTo(-1, -1);
885 ctx.lineTo( 0, -2);
886 ctx.lineTo( 1, -1);
887 ctx.fill();
888
889 ctx.restore();
890 */
891}
892
893var inprogress = { };
894function moveElement(id, n, target, callback)
895{
896 if (inprogress[id]==n || inprogress[id]<0)
897 return;
898
899 inprogress[id] = target ? -n : n;
900
901 var element = $("#"+id+n); //Allow passing in either a JQuery object or selector
902 var newParent = $(target ? target : "#cont"+id+n); //Allow passing in either a JQuery object or selector
903
904 var oldOffset = element.offset();
905
906 var newOffset = newParent.offset();
907
908 var w = newParent.width();
909 var h = newParent.height();
910
911 var temp = element.appendTo('body');
912 temp.css('position', 'absolute')
913 .css('left', oldOffset.left)
914 .css('top', oldOffset.top)
915 .css('zIndex', 999);
916
917 temp.animate( {'top': newOffset.top, 'left':newOffset.left, 'width':w, 'height': h},
918 'slow', function()
919 {
920 temp = temp.appendTo(newParent);
921 temp.css('position', 'relative');
922 temp.css('width', '');
923 temp.css('height', '');
924 temp.css('zIndex', '');
925 temp.css('left', '0');
926 temp.css('top', '0');
927
928 setSize(id+n, w, h);
929
930 if (callback)
931 callback(id+n);
932
933 inprogress[id] = 0;
934 });
935}
936
937function onClickCont(event, callback)
938{
939 var id = event.target.id;
940 if (!id)
941 id = event.target.parentNode.id;
942
943 var n = parseInt(id[id.length-1]);
944 var type = id.substr(0, id.length-1);
945
946 if (id.substr(0, 4)=="cont")
947 id = id.substr(4, id.length-4);
948 if (type.substr(0, 4)=="cont")
949 type = type.substr(4, type.length-4);
950
951 if (id.substr(0, type.length)==type)
952 {
953 var cont = document.getElementById("center"+type).childNodes[0];
954 if (cont)
955 {
956 var nn = parseInt(cont.id[cont.id.length-1]);
957 moveElement(type, nn, null, callback);
958 }
959 moveElement(type, n, "#center"+type, callback);
960
961 }
962 else
963 moveElement(type, n, null, callback);
964
965}
966
967function onClickContCamera(event)
968{
969 onClickCont(event, function(el) { drawFullCam(el); });
970}
971
972function onClickContHist(event)
973{
974 onClickCont(event);
975}
976
977function onClick(event)
978{
979 var cont = document.getElementById("centercamera").childNodes[0];
980 if (!cont)
981 return;
982
983 if (cont.id!=event.target.id)
984 return;
985
986 // get click position relative to canvas
987 var rect = event.target.getBoundingClientRect();
988
989 var x = event.clientX - rect.left;
990 var y = event.clientY - rect.top;
991
992 var mouse = { x: x, y: y };
993
994 // convert click position to pixel index
995 var index = getIndex(event.target.id, mouse);
996 if (index<0)
997 return;
998
999 document.getElementById("pixel").value = index;
1000
1001 onPixel();
1002}
1003
1004function getClickPosition(event)
1005{
1006 var rect = event.target.getBoundingClientRect();
1007
1008 var x = event.clientX - rect.left;
1009 var y = event.clientY - rect.top;
1010
1011 return { x: x, y: y };
1012}
1013
1014function onMinMax(id, n)
1015{
1016 var el = document.getElementById(id+n);
1017
1018 el.zmin = document.getElementById(id+"min"+n).value;
1019 el.zmax = document.getElementById(id+"max"+n).value;
1020}
1021
1022function onCameraMinMax(n)
1023{
1024 onMinMax("camera", n);
1025 drawFullCam("camera"+n);
1026}
1027
1028function onHistMinMax(n)
1029{
1030 onMinMax("hist", n);
1031 drawHist(n);
1032}
1033
1034function onMinMaxOn(id, n)
1035{
1036 var el = document.getElementById(id+n);
1037
1038 var redraw;
1039 if (document.getElementById(id+"minon"+n).checked)
1040 {
1041 document.getElementById(id+"min"+n).setAttribute("disabled", "true");
1042 document.getElementById(id+"min"+n).value = el.min;
1043 redraw = true;
1044 }
1045 else
1046 document.getElementById(id+"min"+n).removeAttribute("disabled");
1047
1048 if (document.getElementById(id+"maxon"+n).checked)
1049 {
1050 document.getElementById(id+"max"+n).setAttribute("disabled", "true");
1051 document.getElementById(id+"max"+n).value = el.max;
1052 redraw = true;
1053 }
1054 else
1055 document.getElementById(id+"max"+n).removeAttribute("disabled");
1056
1057 return redraw;
1058}
1059
1060function onCameraMinMaxOn(n)
1061{
1062 if (onMinMaxOn("camera", n))
1063 onCameraMinMax(n);
1064}
1065
1066function onHistMinMaxOn(n)
1067{
1068 if (onMinMaxOn("hist", n))
1069 onHistMinMax(n);
1070}
1071
1072function onWaveformMinMax()
1073{
1074 var wf = document.getElementById("waveform");
1075
1076 var xmin, xmax, ymin, ymax;
1077
1078 var redraw;
1079 if (!document.getElementById("waveformxminon").checked)
1080 xmin = document.getElementById("waveformxmin").value;
1081 if (!document.getElementById("waveformxmaxon").checked)
1082 xmax = document.getElementById("waveformxmax").value;
1083 if (!document.getElementById("waveformminon").checked)
1084 ymin = document.getElementById("waveformmin").value;
1085 if (!document.getElementById("waveformmaxon").checked)
1086 ymax = document.getElementById("waveformmax").value;
1087
1088 setZoom(xmin, xmax, ymin, ymax);
1089
1090}
1091
1092function onWaveformMinMaxOn()
1093{
1094 var wf = document.getElementById("waveform");
1095
1096 var xmin, xmax, ymin, ymax;
1097
1098 var redraw;
1099 if (document.getElementById("waveformxminon").checked)
1100 {
1101 document.getElementById("waveformxmin").setAttribute("disabled", "true");
1102 document.getElementById("waveformxmin").value = wf.xmin;
1103 xmin = wf.xmin-1;
1104 }
1105 else
1106 document.getElementById("waveformxmin").removeAttribute("disabled");
1107
1108 if (document.getElementById("waveformxmaxon").checked)
1109 {
1110 document.getElementById("waveformxmax").setAttribute("disabled", "true");
1111 document.getElementById("waveformxmax").value = wf.xmax;
1112 xmax = wf.xmax+1;
1113 }
1114 else
1115 document.getElementById("waveformxmax").removeAttribute("disabled");
1116
1117 if (document.getElementById("waveformminon").checked)
1118 {
1119 document.getElementById("waveformmin").setAttribute("disabled", "true");
1120 document.getElementById("waveformmin").value = wf.ymin;
1121 ymin = wf.ymin-5;
1122 }
1123 else
1124 document.getElementById("waveformmin").removeAttribute("disabled");
1125
1126 if (document.getElementById("waveformmaxon").checked)
1127 {
1128 document.getElementById("waveformmax").setAttribute("disabled", "true");
1129 document.getElementById("waveformmax").value = wf.ymax;
1130 ymax = wf.ymax+5;
1131 }
1132 else
1133 document.getElementById("waveformmax").removeAttribute("disabled");
1134
1135 setZoom(xmin, xmax, ymin, ymax);
1136}
1137
1138//document.addEventListener("click", getClickPosition, false);
1139
1140$(document).ready(onReady);
1141
1142// ================================== Pixel mapping =================================================
1143
1144var map = new Array(1440);
1145
1146function initPixelMap()
1147{
1148 var codedMap = "966676:6:A;68656364626Y?\\?;A=A<AGADAN4K4i5g5h5o506W?Z?]?_?>A@A?AJAIAFACAM4J4H4f5d5e5l5m5n516X?[?^?N?P?AA1ABAVAUAKAHAEAO4L4I4G4E4c5a5b5M6j5k5V6Y6\\6_6G?J?O?Q?S?2A4A3AYAXAWAbA_AnAkAhA3404F4D4B4`5^5_5J6K6L6S6T6W6Z6]6E?H?K?M?R?T?V?5A7A6A\\A[AZAeAdAaA^AmAjAgA24o3m3C4A4?4]5[5\\5G6H6I6P6Q6R6U6X6[6^6F?I?L?<?>?U?;@=@8Ah@9AMALA]ABCACfAcA`AoAlAiA4414n3l3<4@4>425Z5X5Y5D6E6F698N6O608E8H8K8H>K>N>?>B>=???A?<@>@@@i@k@j@PAOANAECDCCC<C9CZCWCTC=3:3734313=4;4943515o4W5U5V5A6B6C6687888m7n7C8F8I8F>I>L>=>@>C>E>@?B?D??@A@C@l@n@m@SARAQAHCGCFC?C>C;C8CYCVCSC<393633303n2:4846405n4l4T5R5S5>6?6@6384858j7k7l7o7D8G8J8G>J>M>>>A>D>4>6>C?3?5?B@2@4@o@_@0ALBKBTA0CoBIC8D7D@C=C:C[CXCUC>3;3835323o2m2k27454j3m4k4i4Q5O5P5C7<6=6g71828o8h7i7S9<8?8B8Q>T>W>@=C=F=e<h<5>7>9>4?6?8?3@5@7@`@b@a@OBNBMB3C2C1C;D:D9D_D\\DQCNCKCF3C3@3>2;282Z1W1l2j2h2k3i3g3j4h4f4N5L5M5@7A7B7d7e7f7l8m8n8P9Q9:8=8@8O>R>U>>=A=D=c<f<i<k<8>:><>7?9?;?6@8@:@c@e@d@RBQBPB6C5C4C>D=D<DbDaD^D[DPCMCJCE3B3?3=2:272Y1V1T1i2g2e2h3f3d3g4e4c4K5I5J5=7>7?7a7b7c7i8j8k8M9N9O9R9;8>8A8P>S>V>?=B=E=d<g<j<Z<\\<;>k=m=:?j>l>9@i?k?f@V@g@CBBBSBgBfB7CoCnC?DSDRDcD`D]DRCOCLCG3D3A3?2<292[1X1U1S1Q1f2d2b2e3c3a3d4b4`4H5F5G5:7;7<7^7_7`7f8g8h8J9K9L97:::=:@:C:F:I:I=L=O=7=:===n<1=[<]<_<l=n=0>k>m>o>j?l?n?W@Y@X@FBEBDBjBiBhB2D1D0DVDUDTDCE@EOELEIEXEUERE5222o1l1i1f1c1`1R1P1N1c2a2_2b3`3^3a4_4]4<5:5;5778797[7\\7]7c8d8e8G9H9I94:5:8:;:>:A:D:G:G=J=M=5=8=;=l<o<2=4=^<`<b<o=1>3>n>0?2?m?o?1@Z@\\@[@IBHBGBmBlBkB5D4D3DYDXDWDFEEEBE?ENEKEHEWETEQE4212n1k1h1e1b1_1]1O1M1K1`2^2\\2_3]3[3^4\\4Z4957585475767X7Y7Z7`8a8b8D9E9F91:2:3:6:9:<:?:B:E:H:H=K=N=6=9=<=m<0=3=d;f;a<H<J<2>b=d=1?a>c>0@`?b?]@D@^@:B9BJB^B]BnBfCeC6DJDIDZDnDmDGEDEAEPEMEJEYEVESE623202m1j1g1d1a1^1\\1[0L1J1?1]2[2Y2\\3Z3X3[4Y4W4654555172737U7V7W7]8^8_8A9B9C9e9o90:n9g:j:m:L:O:R:U:X:[:];`;c;T;W;Z;7<9<e;g;i;I<K<M<c=e=g=b>d>f>a?c?e?E@G@F@=B<B;BaB`B_BiChCgCMDLDKD1E0EoD9E7E<F9F6FaE^E[EjEgEdER0O0L0I0F0C0n0l0\\0Z0X0@1>1<1Z2X2V2Y3W3U3X4V4T4E5C5D5n6o607R7S7T7Z8[8\\8>9?9@9b9c9d9l9m9e:h:k:J:M:P:S:V:Y:[;^;a;R;U;X;6<8<:<;<h;j;l;L<N<P<f=h=j=e>g>i>d?f?h?N@Q@H@@B?B>BdBcBbBlCkCjCPDODND4E3E2E;E:E8E6E;F8F5F`E]EZEiEfEcEQ0N0K0H0E0B0m0k0j0Y0W0U0=1;191W2U2S2V3T3R3U4S4Q4B5@5A5k6l6m6O7P7Q7W8X8Y8;9<9=9_9`9a9j9k9\\:_:f:i:l:K:N:Q:T:W:Z:\\;_;b;S;V;Y;C<E<G<<<m;k;1<2<O<Q<S<i=[=P=h>X>Z>g?M@O@R@U@S@J@I@AB1B0BeBTB\\CmCAD@DQDiDhD5EdD<E4F2F0F=F:F7FbE_E\\EkEhEeES0P0M0J0G0D011o0h0g0e0V0T0`0:181Q2T2R2H2S3Q3P3R4P4K3?5=5>5c6i6j6h6M7N7L7U8V8T899:9W9]9^9\\9g9h9i9]:`:c:5;2;o:>;;;8;P;M;J;G;D;A;?<A<D<F<=<><n;o;3<5<R<T<Y=Z=Q=R=Y>[>\\>^>P@T@L@K@5B4B3B2BVBUB^C]CCDBDkDjDfDeD>E=E3F1FnElE@FCFFFIFLFOF;0>0A0205080513101i0f0d0c0b0_0I1H1D1P2O2G2F2D2O3N3M3J3H3a6b6e6f6g6I7J7K7R8S8397989V9Y9Z9[9f9^:a:d:4;1;n:=;:;7;O;L;I;F;C;@;@<B<0<4<U<V<X<`=]=\\=S=U=W=]>_>`>8B7B6BZBXBWB_CaC`CFDEDDDlDgDoEmE>FAFDFGFJFMF90<0?0003060714121a0^0]0G1C1B1N2L2E2C2B2@2L3I3`6d6E7F7G7H7O8Q8192969T9U9X96;3;0;?;<;9;Q;N;K;H;E;B;W<Y<^=_=a=T=V=X=\\B[BYBdCcCbCHDGD?FBFEFHFKFNF:0=0@0104070F1E1A1M2K2J2I2A2D7L8M8N8P809495961b:";
1149 // first: decode the pixel mapping!
1150 var sum = 1036080;
1151 for (var i=0; i<1440; i++)
1152 {
1153 var d0 = codedMap.charCodeAt(i*2) -48;
1154 var d1 = codedMap.charCodeAt(i*2+1)-48;
1155
1156 map[i] = d0 | (d1<<6);
1157 sum -= map[i];
1158 }
1159 if (sum!=0)
1160 alert("Pixel mapping table corrupted!");
1161}
1162
1163initPixelMap();
1164
1165// ================================== Camera Display ================================================
1166
1167var coord = new Array(1440);
1168function initCameraCoordinates()
1169{
1170 coord[0] = [0, 0];
1171 var cnt = 1;
1172 for (var ring=1; ring<24; ring++)
1173 {
1174 for (var s=0; s<6; s++)
1175 {
1176 for (var i=1; i<=ring; i++)
1177 {
1178 var pos = new Position(s, ring, i);
1179 if (pos.d() - pos.x > 395.75)
1180 continue;
1181
1182 coord[cnt++] = [ pos.x, pos.y];
1183 }
1184 }
1185 }
1186
1187 coord[1438] = [7, -22];
1188 coord[1439] = [7, 22];
1189}
1190
1191initCameraCoordinates();
1192
1193function getIndex(id, mouse)
1194{
1195 var canv = document.getElementById(id);
1196
1197 var scale = 83;
1198
1199 var w = Math.min(canv.width/scale, canv.height/scale);
1200
1201 //ctx.translate(canv.width/2, canv.height/2);
1202 //ctx.scale(w*2, w*2);
1203 //ctx.scale(1, Math.sqrt(3)/2);
1204 //ctx.translate(-0.5, 0);
1205
1206 mouse.x -= canv.width/2;
1207 mouse.y -= canv.height/2;
1208 mouse.x /= w*2;
1209 mouse.y /= w*2;
1210 mouse.y /= Math.sqrt(3)/2;
1211 mouse.x -= -0.5;
1212
1213 for (var i=0; i<1440; i++)
1214 if (isInside(coord[i][0], coord[i][1], mouse))
1215 return i;
1216
1217 return -1;
1218}
1219
1220
1221function hueToRGB(hue)
1222{
1223 hue /= 3;
1224 hue %= 6;
1225
1226 if (hue<1) return parseInt(255*hue, 10);
1227 if (hue<3) return parseInt(255, 10);
1228 if (hue<4) return parseInt(255*(4-hue), 10);
1229
1230 return 0.
1231}
1232
1233function hueToHex(flt)
1234{
1235 var s = hueToRGB(flt).toString(16);
1236 return s.length==2 ? s : "0"+s;
1237}
1238
1239function HLStoRGB(hue)
1240{
1241 if (isNaN(hue))
1242 return "fff";
1243
1244 if (hue<0)
1245 return "eef"; // 555
1246
1247 if (hue>1)
1248 return "700"; // 666
1249
1250 hue *= 14;
1251
1252 var sr = hueToHex(20-hue);
1253 var sg = hueToHex(14-hue);
1254 var sb = hueToHex(26-hue);
1255
1256 return sr+sg+sb;
1257}
1258
1259function outlineHex(ctx)
1260{
1261 ctx.scale(1/2, 1/3);
1262
1263 ctx.beginPath();
1264 ctx.moveTo( 1, 1);
1265 ctx.lineTo( 0, 2);
1266 ctx.lineTo(-1, 1);
1267 ctx.lineTo(-1, -1);
1268 ctx.lineTo( 0, -2);
1269 ctx.lineTo( 1, -1);
1270 ctx.lineTo( 1, 1);
1271}
1272
1273function drawHex(ctx, x, y, col, min, max)
1274{
1275 if (col===undefined/* || col===null*/ || max<min)
1276 return;
1277
1278 var lvl = (col-min)/(max-min);
1279
1280 ctx.fillStyle = "#"+HLStoRGB(lvl);
1281
1282 ctx.save();
1283 ctx.translate(x, y);
1284 outlineHex(ctx);
1285 ctx.fill();
1286 ctx.restore();
1287}
1288
1289function Position(s, ring, i)
1290{
1291 switch (s)
1292 {
1293 case 1: this.x = ring - i*0.5; this.y = + i; break;
1294 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1295 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1296 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1297 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1298 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1299 }
1300 this.d = (function () { return this.x*this.x + this.y*this.y*3/4; });
1301}
1302
1303function drawFullCam(id)
1304{
1305 var canv = document.getElementById(id);
1306 if (!canv)
1307 return;
1308
1309 var ctx = canv.getContext("2d");
1310
1311 ctx.clearRect(0, 0, canv.width, canv.height);
1312
1313 // ======================= Draw Graphics ======================
1314
1315 var data = canv.dataRel;
1316 if (!data)
1317 return;
1318
1319 var pixel = document.getElementById('pixel').value;
1320
1321 var min = (canv.zmin-canv.min)/canv.max;
1322 var max = (canv.zmax-canv.min)/canv.max;
1323
1324 var scale = 83;
1325
1326 var w = Math.min(canv.width/scale, canv.height/scale);
1327
1328 ctx.save();
1329 ctx.translate(canv.width/2, canv.height/2);
1330 ctx.scale(w*2, w*2);
1331 // ctx.rotate(Math.PI/3);
1332
1333 ctx.scale(1, Math.sqrt(3)/2);
1334 ctx.translate(-0.5, 0);
1335
1336 for (var i=0; i<1440; i++)
1337 drawHex(ctx, coord[i][0], coord[i][1], data[i], min, max);
1338
1339 // =================== Draw Pixel marker ====================
1340
1341 if (document.getElementById('marker').checked)
1342 {
1343 // Draw marker
1344 ctx.save();
1345
1346 ctx.lineWidth = 0.25;
1347 ctx.fillStyle = "#000";
1348
1349 ctx.translate(coord[pixel][0], coord[pixel][1]);
1350 outlineHex(ctx);
1351 ctx.stroke();
1352
1353 ctx.restore();
1354 }
1355
1356 // ======================= Draw Ellipse ======================
1357
1358 if (document.getElementById('image').checked)
1359 {
1360 var h = Hillas(canv.dataAbs, canv.zmin);
1361 if (h)
1362 {
1363 ctx.save();
1364
1365 ctx.translate(h.mean[0], h.mean[1]);
1366 ctx.rotate(h.phi);
1367
1368 ctx.save();
1369 ctx.scale(h.axis[0], h.axis[1]);
1370 ctx.beginPath();
1371 ctx.arc(0, 0, 1, 0, 2*Math.PI);
1372 ctx.restore();
1373
1374 ctx.lineWidth = 0.15;
1375 ctx.strokeStyle = "#555";
1376 ctx.stroke();
1377
1378 ctx.strokeStyle = "#888";
1379 ctx.beginPath();
1380 ctx.moveTo(0, -h.disp);
1381 ctx.lineTo(0, h.disp);
1382 ctx.stroke();
1383
1384 ctx.restore();
1385 }
1386 }
1387
1388 ctx.restore();
1389
1390 // ======================= Draw Legend ======================
1391
1392 var pval = parseFloat(canv.dataAbs[pixel]).toFixed(1);
1393 var lmin = parseFloat(canv.min).toFixed(1);
1394 var lmax = parseFloat(canv.max).toFixed(1);
1395
1396 var v0 = parseFloat(canv.zmin);
1397 var v1 = parseFloat(canv.zmax);
1398
1399 var diff = v1-v0;
1400
1401 var cw = canv.width;
1402 //var ch = canv.height;
1403
1404 ctx.font = "8pt Arial";
1405 ctx.textAlign = "right";
1406 ctx.textBaseline = "top";
1407
1408 for (var i=0; i<11; i++)
1409 {
1410 ctx.strokeStyle = "#"+HLStoRGB(i/10);
1411 ctx.strokeText((v0+diff*i/10).toPrecision(3), cw-5, 125-i*12);
1412 }
1413
1414 var mw = Math.max(ctx.measureText(lmin).width,
1415 ctx.measureText(pval).width,
1416 ctx.measureText(lmax).width);
1417
1418 ctx.textBaseline = "top";
1419 ctx.strokeStyle = "#000";
1420
1421 ctx.strokeText(lmax, 5+mw, 5+24);
1422 ctx.strokeText(pval, 5+mw, 5+12);
1423 ctx.strokeText(lmin, 5+mw, 5);
1424}
1425
1426// ===================================================================
1427
1428function Hillas(data, min)
1429{
1430 var mx = 0;
1431 var my = 0;
1432 var sz = 0;
1433
1434 var mx2 = 0;
1435 var my2 = 0;
1436 var mxy = 0;
1437
1438 var cnt = 0;
1439 for (var i=0; i<1440; i++)
1440 {
1441 if (data[i]===undefined || data[i]<min)
1442 continue;
1443
1444 sz += data[i];
1445 mx += data[i] * coord[i][0];
1446 my += data[i] * coord[i][1];
1447
1448 mx2 += data[i] * coord[i][0]*coord[i][0];
1449 my2 += data[i] * coord[i][1]*coord[i][1];
1450 mxy += data[i] * coord[i][0]*coord[i][1];
1451
1452 cnt++;
1453 }
1454
1455 if (sz==0 || cnt<3)
1456 return;
1457
1458 var xx = mx2 - mx*mx/sz;
1459 var yy = my2 - my*my/sz;
1460 var xy = mxy - mx*my/sz;
1461
1462 var d0 = yy - xx;
1463 var d1 = xy*2;
1464 var d2 = Math.sqrt(d0*d0 + d1*d1) + d0;
1465
1466 var phi = 0;
1467 var cos = 0;
1468 var sin = 1;
1469
1470 var axis1 = yy;
1471 var axis2 = xx;
1472 var ratio = xx/yy;
1473
1474 if (d1!=0 || d2==0)
1475 {
1476 var tand = d2==0 ? 0 : d2 / d1;
1477 var tand2 = tand*tand;
1478
1479 var s2 = tand2+1;
1480 var s = Math.sqrt(s2);
1481
1482 phi = Math.atan(tand)-Math.PI/2;
1483 cos = 1.0 /s;
1484 sin = tand/s;
1485
1486 axis1 = (tand2*yy + d2 + xx)/s2;
1487 axis2 = (tand2*xx - d2 + yy)/s2;
1488 ratio = (tand2*xx - d2 + yy)/(tand2*yy + d2 + xx);
1489 }
1490
1491 var length = axis1<0 ? 0 : Math.sqrt(axis1/sz);
1492 var width = axis2<0 ? 0 : Math.sqrt(axis2/sz);
1493
1494 return {
1495 "mean": [ mx/sz, my/sz ],
1496 "axis": [ width, length ],
1497 "phi": phi,
1498 "delta": [ cos, sin ],
1499 "sumw": sz,
1500 "count": cnt,
1501 "disp": 1.42/0.1111*(1-Math.sqrt(ratio)),
1502 };
1503}
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