source: trunk/FACT++/www/viewer/index.js@ 17814

Last change on this file since 17814 was 17812, checked in by tbretz, 11 years ago
Allow gaps in the returned array of arrays; null is interpreted as 0 - fixed; display something if min==max
File size: 41.8 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 canv.dataRel = null;
464
465 if (!Array.isArray(data))
466 return;
467
468 canv.dataAbs = new Array(1440);
469 for (var i=0; i<1440; i++)
470 {
471 var val = data[map[i]];
472 if (!isNaN(val) && val!==null)
473 canv.dataAbs[i] = val;
474 }
475
476 canv.min = Math.min.apply(Math, canv.dataAbs.filter(function(e){return e!==undefined;}));
477 canv.max = Math.max.apply(Math, canv.dataAbs.filter(function(e){return e!==undefined;}));
478
479 canv.dataRel = new Array(1440);
480 for (var i=0; i<1440; i++)
481 {
482 var val = canv.dataAbs[i];
483 if (val!==undefined)
484 canv.dataRel[i] = (val-canv.min)/canv.max;
485 }
486
487 if (document.getElementById("cameraminon"+n).checked)
488 document.getElementById("cameramin"+n).value = canv.min;
489 if (document.getElementById("cameramaxon"+n).checked)
490 document.getElementById("cameramax"+n).value = canv.max;
491
492 // ---------------------------
493
494 var hist = document.getElementById("hist"+n);
495
496 hist.min = canv.min;
497 hist.max = canv.max;
498
499 if (document.getElementById("histminon"+n).checked)
500 document.getElementById("histmin"+n).value = canv.min;
501 if (document.getElementById("histmaxon"+n).checked)
502 document.getElementById("histmax"+n).value = canv.max;
503
504 drawHist(n);
505}
506
507function onDataReceived(rc)
508{
509 var err = document.getElementById("error");
510 var dbg = document.getElementById("debug");
511 var con = document.getElementById("console");
512
513 //var pre = document.createElement("pre");
514 //pre.appendChild(document.createTextNode(rc));
515 //dbg.appendChild(pre);
516
517 try
518 {
519 rc = JSON.parse(rc);
520 if (!rc)
521 return;
522 }
523 catch (e)
524 {
525 alert("ERROR[1] - Decoding answer:\n"+e);
526 return;
527 }
528
529 var evt = rc.event;
530 var file = rc.file;
531
532 document.getElementById("event").max = file.numEvents;
533 var el = document.getElementById("numevents");
534 if (el.firstChild)
535 el.removeChild(el.firstChild);
536 el.appendChild(document.createTextNode(file.numEvents));
537
538 var infotxt = "<pre>";
539 infotxt += "\nStart time: "+new Date(file.runStart*24*3600*1000).toUTCString();
540 infotxt += "\nEnd time: "+new Date(file.runEnd*24*3600*1000).toUTCString();
541 infotxt += "\nRun type: "+file.runType;
542 if (file.drsFile>=0)
543 infotxt += " [drs-step "+file.drsFile+"]";
544
545 $("#runinfo").html(infotxt);
546 $("#eventinfo").html("Trigger: "+evt.trigger.join(' | ')+" [0x"+evt.triggerType.toString(16)+"]");
547
548 if (rc.ret)
549 {
550 while (con.lastChild)
551 con.removeChild(con.lastChild);
552 }
553
554 if (rc.err)
555 {
556 while (err.lastChild)
557 err.removeChild(err.lastChild);
558
559 err.appendChild(document.createTextNode("Javascript runtime exception: "+rc.err.file+":"+rc.err.lineNumber));
560 err.appendChild(document.createTextNode("\n"));
561 err.appendChild(document.createTextNode(rc.err.sourceLine));
562 err.appendChild(document.createTextNode("\n"));
563 err.appendChild(document.createTextNode(rc.err.trace));
564
565 var editor = rc.err.file=="main" ? editor2 : editor1;
566 editor.setCursor(rc.err.lineNumber-1, 1);
567
568 $("#accordion").find('h3').filter(':contains(Runtime)').show();
569 $("#accordion").accordion("option", "active", 0);
570 }
571
572 if (rc.debug!==undefined)
573 {
574 con.appendChild(document.createTextNode(rc.debug));
575
576 debug("PHP execution:");
577 debug("Time Javascripts = "+(rc.timeJs[0]*1000).toFixed(2)+","+(rc.timeJs[1]*1000).toFixed(2)+","+(rc.timeJs[2]*1000).toFixed(2)+ " [ms]");
578 }
579
580 if (rc.ret!==undefined && Array.isArray(rc.ret))
581 {
582 var now = new Date();
583
584 if (rc.ret[0] instanceof Object)
585 processCameraData(1, rc.ret[0]);
586 else
587 processCameraData(1, rc.ret);
588
589 if (rc.ret.length>1)
590 processCameraData(2, rc.ret[1]);
591
592 if (rc.ret.length>2)
593 processCameraData(3, rc.ret[2]);
594
595 if (rc.ret.length>3)
596 processCameraData(4, rc.ret[3]);
597
598 debug("Calc Time = "+(new Date()-now)+" ms");
599 }
600
601 // We have to redraw all of them to display the changed pixel value
602 onCameraMinMax(1);
603 onCameraMinMax(2);
604 onCameraMinMax(3);
605 onCameraMinMax(4);
606
607 debug("Total time = "+(rc.timePhp*1000).toFixed(1)+" ms");
608 debug("Peak memory = "+rc.memory+" MiB");
609
610 if (Array.isArray(rc.waveform))
611 {
612 var waveform = document.getElementById("waveform");
613 waveform.data = [ ];
614
615 var data = [
616 { label: "[0] ", data: new Array(evt.numRoi) },
617 { label: "[1] ", data: new Array(evt.numRoi) },
618 { label: "[2] ", data: new Array(evt.numRoi) },
619 { label: "[3] ", data: new Array(evt.numRoi) },
620 ];
621
622 var min = [];
623 var max = [];
624 if (Array.isArray(rc.waveform) && rc.waveform.length==evt.numRoi)
625 {
626 min.push(Math.min.apply(Math, rc.waveform));
627 max.push(Math.max.apply(Math, rc.waveform));
628
629 var d = data[0].data;
630 for (var i=0; i<evt.numRoi; i++)
631 d[i] = [ i, rc.waveform[i] ];
632
633 waveform.data[0] = rc.waveform;
634 }
635
636 for (var j=0; j<4; j++)
637 {
638 var ref = rc.waveform[j];
639
640 if (Array.isArray(ref) && ref.length==evt.numRoi)
641 {
642 min.push(Math.min.apply(Math, ref));
643 max.push(Math.max.apply(Math, ref));
644
645 var d = data[j].data;
646 for (var i=0; i<evt.numRoi; i++)
647 d[i] = [ i, ref[i] ];
648
649 waveform.data[j] = ref;
650 }
651 }
652
653 waveform.ymin = Math.min.apply(Math, min);
654 waveform.ymax = Math.max.apply(Math, max);
655 waveform.xmin = 0;
656 waveform.xmax = evt.numRoi;
657
658 if (document.getElementById("waveformxminon").checked)
659 document.getElementById("waveformxmin").value = waveform.xmin;
660 if (document.getElementById("waveformxmaxon").checked)
661 document.getElementById("waveformxmax").value = waveform.xmax;
662
663 if (document.getElementById("waveformminon").checked)
664 document.getElementById("waveformmin").value = waveform.ymin;
665 if (document.getElementById("waveformmaxon").checked)
666 document.getElementById("waveformmax").value = waveform.ymax;
667
668 var xmin = document.getElementById("waveformxminon").checked ? waveform.xmin : parseInt(document.getElementById("waveformxmin").value);
669 var xmax = document.getElementById("waveformxmaxon").checked ? waveform.xmax : parseInt(document.getElementById("waveformxmax").value);
670
671 var ymin = document.getElementById("waveformminon").checked ? waveform.ymin : parseInt(document.getElementById("waveformmin").value);
672 var ymax = document.getElementById("waveformmaxon").checked ? waveform.ymax : parseInt(document.getElementById("waveformmax").value);
673
674 var opts =
675 {
676 xaxis: {
677 min: xmin-1,
678 max: xmax+1,
679 },
680 yaxis: {
681 min: ymin-5,
682 max: ymax+5,
683 },
684 series: {
685 lines: {
686 show: true
687 },
688 points: {
689 show: true,
690 symbol: 'cross',
691 }
692 },
693 selection: {
694 mode: "xy"
695 },
696 grid: {
697 hoverable: true,
698 }
699 };
700
701 plot = $.plot("#waveform", data, opts);
702
703 waveform = $('#waveform');
704 waveform.bind("plotselected", function (event, ranges)
705 {
706 setZoom(ranges.xaxis.from, ranges.xaxis.to,
707 ranges.yaxis.from, ranges.yaxis.to);
708 });
709
710 waveform.dblclick(function ()
711 {
712 var waveform = document.getElementById("waveform");
713 setZoom(waveform.xmin-1, waveform.xmax+1, waveform.ymin-5, waveform.ymax+5);
714 });
715 waveform.bind("plothover", onPlotHover);
716 }
717}
718
719function onSubmit(file, pixelOnly)
720{
721 if (!file)
722 file = document.getElementById("file").value;
723
724 var dbg = document.getElementById("debug");
725 while (dbg.lastChild)
726 dbg.removeChild(dbg.lastChild);
727
728 var active = $("#accordion").accordion("option", "active");
729 if (active==0)
730 {
731 $("#accordion").accordion("option", "active", false);
732 $("#accordion").find('h3').filter(':contains(Runtime)').hide();
733 }
734
735 var calibrated = document.getElementById("calibrated");
736 var calib = !calibrated.disabled && calibrated.checked;
737 var event = document.getElementById("event").value;
738 var pixel = document.getElementById("pixel").value;
739 var source1 = editor1.getValue();
740 var source2 = editor2.getValue();
741
742 var uri = "file="+file+"&event="+event+"&pixel="+map[pixel];
743 uri += "&source1="+encodeURIComponent(source1);
744 if (!pixelOnly)
745 uri += "&source2="+encodeURIComponent(source2);
746 if (calib)
747 uri += "&calibrated=1";
748
749 $.ajax({
750 type: "POST",
751 cache: false,
752 url: "index.php",
753 data: uri,
754 success: onDataReceived,
755 error: function(xhr) { if (xhr.status==0) alert("ERROR[1] - Request failed!"); else alert("ERROR[1] - "+xhr.statusText+" ["+xhr.status+"]"); }
756 });
757}
758
759function onFile(event, ui)
760{
761 var f = event.target.files[0];
762 if (!f)
763 return;
764
765 if (!f.type.match('text/plain') && !f.type.match('application/javascript'))
766 {
767 alert("ERROR - Unknown file type.");
768 return;
769 }
770
771 var id = event.target.id;
772 var editor = id[id.length-1]=='1' ? editor1 : editor2;
773
774 var reader = new FileReader();
775
776 // Closure to capture the file information.
777 reader.onload = (function(theFile) { return function(e) { editor.setValue(e.target.result); }; })(f);
778 // onloadstart
779 // onloadend
780 // onprogress
781
782 // Read in the text file
783 reader.readAsText(f);
784}
785
786function refreshCameras()
787{
788 drawFullCam("camera1");
789 drawFullCam("camera2");
790 drawFullCam("camera3");
791 drawFullCam("camera4");
792}
793
794function onEvent()
795{
796 onSubmit();
797}
798
799function checkPixel()
800{
801 var pix = parseInt(document.getElementById("pixel").value);
802 var c = parseInt(document.getElementById("cbpx-c").value);
803 var b = parseInt(document.getElementById("cbpx-b").value);
804 var p = parseInt(document.getElementById("cbpx-p").value);
805 var x = parseInt(document.getElementById("cbpx-x").value);
806 var cbpx = parseInt(document.getElementById("cbpx").value);;
807
808 if (pix >=0 && pix <1440 &&
809 c >=0 && c < 4 &&
810 b >=0 && b < 10 &&
811 p >=0 && p < 4 &&
812 x >=0 && x < 9 &&
813 cbpx>=0 && cbpx<1440)
814 return;
815
816 document.getElementById("pixel").value = 0;
817 document.getElementById("cbpx-c").value = 1;
818 document.getElementById("cbpx-b").value = 0;
819 document.getElementById("cbpx-p").value = 3;
820 document.getElementById("cbpx-x").value = 6;
821 document.getElementById("cbpx").value = 393;
822}
823
824
825function onPixel()
826{
827 checkPixel();
828
829 var p = parseInt(document.getElementById("pixel").value);
830
831 var cbpx = map[p];
832
833 document.getElementById("cbpx-c").value = parseInt((cbpx/360));
834 document.getElementById("cbpx-b").value = parseInt((cbpx/36)%10);
835 document.getElementById("cbpx-p").value = parseInt((cbpx/9)%4);
836 document.getElementById("cbpx-x").value = parseInt((cbpx%9));
837 document.getElementById("cbpx").value = parseInt(cbpx);
838
839 onSubmit("", true);
840}
841
842function onCBPX()
843{
844 checkPixel();
845
846 var c = parseInt(document.getElementById("cbpx-c").value);
847 var b = parseInt(document.getElementById("cbpx-b").value);
848 var p = parseInt(document.getElementById("cbpx-p").value);
849 var x = parseInt(document.getElementById("cbpx-x").value);
850
851 var cbpx = c*360 + b*36 + p*9 + x;
852
853 document.getElementById("cbpx").value = parseInt(cbpx);
854 document.getElementById("pixel").value = map.indexOf(cbpx);
855
856 onSubmit("", true);
857}
858
859function onHW()
860{
861 checkPixel();
862
863 var cbpx = parseInt(document.getElementById("cbpx").value);;
864
865 document.getElementById("cbpx-c").value = parseInt((cbpx/360));
866 document.getElementById("cbpx-b").value = parseInt((cbpx/36)%10);
867 document.getElementById("cbpx-p").value = parseInt((cbpx/9)%4);
868 document.getElementById("cbpx-x").value = parseInt((cbpx%9));
869
870 document.getElementById("pixel").value = map.indexOf(cbpx);
871
872 onSubmit("", true);
873}
874
875function isInside(x, y, mouse)
876{
877 var dist = Math.sqrt((mouse.x-x)*(mouse.x-x)+(mouse.y-y)*(mouse.y-y));
878 return dist<0.5;
879
880 /*
881 ctx.translate(x, y);
882 ctx.scale(1/2, 1/3);
883
884 ctx.beginPath();
885 ctx.moveTo( 1, 1);
886 ctx.lineTo( 0, 2);
887 ctx.lineTo(-1, 1);
888 ctx.lineTo(-1, -1);
889 ctx.lineTo( 0, -2);
890 ctx.lineTo( 1, -1);
891 ctx.fill();
892
893 ctx.restore();
894 */
895}
896
897var inprogress = { };
898function moveElement(id, n, target, callback)
899{
900 if (inprogress[id]==n || inprogress[id]<0)
901 return;
902
903 inprogress[id] = target ? -n : n;
904
905 var element = $("#"+id+n); //Allow passing in either a JQuery object or selector
906 var newParent = $(target ? target : "#cont"+id+n); //Allow passing in either a JQuery object or selector
907
908 var oldOffset = element.offset();
909
910 var newOffset = newParent.offset();
911
912 var w = newParent.width();
913 var h = newParent.height();
914
915 var temp = element.appendTo('body');
916 temp.css('position', 'absolute')
917 .css('left', oldOffset.left)
918 .css('top', oldOffset.top)
919 .css('zIndex', 999);
920
921 temp.animate( {'top': newOffset.top, 'left':newOffset.left, 'width':w, 'height': h},
922 'slow', function()
923 {
924 temp = temp.appendTo(newParent);
925 temp.css('position', 'relative');
926 temp.css('width', '');
927 temp.css('height', '');
928 temp.css('zIndex', '');
929 temp.css('left', '0');
930 temp.css('top', '0');
931
932 setSize(id+n, w, h);
933
934 if (callback)
935 callback(id+n);
936
937 inprogress[id] = 0;
938 });
939}
940
941function onClickCont(event, callback)
942{
943 var id = event.target.id;
944 if (!id)
945 id = event.target.parentNode.id;
946
947 var n = parseInt(id[id.length-1]);
948 var type = id.substr(0, id.length-1);
949
950 if (id.substr(0, 4)=="cont")
951 id = id.substr(4, id.length-4);
952 if (type.substr(0, 4)=="cont")
953 type = type.substr(4, type.length-4);
954
955 if (id.substr(0, type.length)==type)
956 {
957 var cont = document.getElementById("center"+type).childNodes[0];
958 if (cont)
959 {
960 var nn = parseInt(cont.id[cont.id.length-1]);
961 moveElement(type, nn, null, callback);
962 }
963 moveElement(type, n, "#center"+type, callback);
964
965 }
966 else
967 moveElement(type, n, null, callback);
968
969}
970
971function onClickContCamera(event)
972{
973 onClickCont(event, function(el) { drawFullCam(el); });
974}
975
976function onClickContHist(event)
977{
978 onClickCont(event);
979}
980
981function onClick(event)
982{
983 var cont = document.getElementById("centercamera").childNodes[0];
984 if (!cont)
985 return;
986
987 if (cont.id!=event.target.id)
988 return;
989
990 // get click position relative to canvas
991 var rect = event.target.getBoundingClientRect();
992
993 var x = event.clientX - rect.left;
994 var y = event.clientY - rect.top;
995
996 var mouse = { x: x, y: y };
997
998 // convert click position to pixel index
999 var index = getIndex(event.target.id, mouse);
1000 if (index<0)
1001 return;
1002
1003 document.getElementById("pixel").value = index;
1004
1005 onPixel();
1006}
1007
1008function getClickPosition(event)
1009{
1010 var rect = event.target.getBoundingClientRect();
1011
1012 var x = event.clientX - rect.left;
1013 var y = event.clientY - rect.top;
1014
1015 return { x: x, y: y };
1016}
1017
1018function onMinMax(id, n)
1019{
1020 var el = document.getElementById(id+n);
1021
1022 el.zmin = document.getElementById(id+"min"+n).value;
1023 el.zmax = document.getElementById(id+"max"+n).value;
1024}
1025
1026function onCameraMinMax(n)
1027{
1028 onMinMax("camera", n);
1029 drawFullCam("camera"+n);
1030}
1031
1032function onHistMinMax(n)
1033{
1034 onMinMax("hist", n);
1035 drawHist(n);
1036}
1037
1038function onMinMaxOn(id, n)
1039{
1040 var el = document.getElementById(id+n);
1041
1042 var redraw;
1043 if (document.getElementById(id+"minon"+n).checked)
1044 {
1045 document.getElementById(id+"min"+n).setAttribute("disabled", "true");
1046 document.getElementById(id+"min"+n).value = el.min;
1047 redraw = true;
1048 }
1049 else
1050 document.getElementById(id+"min"+n).removeAttribute("disabled");
1051
1052 if (document.getElementById(id+"maxon"+n).checked)
1053 {
1054 document.getElementById(id+"max"+n).setAttribute("disabled", "true");
1055 document.getElementById(id+"max"+n).value = el.max;
1056 redraw = true;
1057 }
1058 else
1059 document.getElementById(id+"max"+n).removeAttribute("disabled");
1060
1061 return redraw;
1062}
1063
1064function onCameraMinMaxOn(n)
1065{
1066 if (onMinMaxOn("camera", n))
1067 onCameraMinMax(n);
1068}
1069
1070function onHistMinMaxOn(n)
1071{
1072 if (onMinMaxOn("hist", n))
1073 onHistMinMax(n);
1074}
1075
1076function onWaveformMinMax()
1077{
1078 var wf = document.getElementById("waveform");
1079
1080 var xmin, xmax, ymin, ymax;
1081
1082 var redraw;
1083 if (!document.getElementById("waveformxminon").checked)
1084 xmin = document.getElementById("waveformxmin").value;
1085 if (!document.getElementById("waveformxmaxon").checked)
1086 xmax = document.getElementById("waveformxmax").value;
1087 if (!document.getElementById("waveformminon").checked)
1088 ymin = document.getElementById("waveformmin").value;
1089 if (!document.getElementById("waveformmaxon").checked)
1090 ymax = document.getElementById("waveformmax").value;
1091
1092 setZoom(xmin, xmax, ymin, ymax);
1093
1094}
1095
1096function onWaveformMinMaxOn()
1097{
1098 var wf = document.getElementById("waveform");
1099
1100 var xmin, xmax, ymin, ymax;
1101
1102 var redraw;
1103 if (document.getElementById("waveformxminon").checked)
1104 {
1105 document.getElementById("waveformxmin").setAttribute("disabled", "true");
1106 document.getElementById("waveformxmin").value = wf.xmin;
1107 xmin = wf.xmin-1;
1108 }
1109 else
1110 document.getElementById("waveformxmin").removeAttribute("disabled");
1111
1112 if (document.getElementById("waveformxmaxon").checked)
1113 {
1114 document.getElementById("waveformxmax").setAttribute("disabled", "true");
1115 document.getElementById("waveformxmax").value = wf.xmax;
1116 xmax = wf.xmax+1;
1117 }
1118 else
1119 document.getElementById("waveformxmax").removeAttribute("disabled");
1120
1121 if (document.getElementById("waveformminon").checked)
1122 {
1123 document.getElementById("waveformmin").setAttribute("disabled", "true");
1124 document.getElementById("waveformmin").value = wf.ymin;
1125 ymin = wf.ymin-5;
1126 }
1127 else
1128 document.getElementById("waveformmin").removeAttribute("disabled");
1129
1130 if (document.getElementById("waveformmaxon").checked)
1131 {
1132 document.getElementById("waveformmax").setAttribute("disabled", "true");
1133 document.getElementById("waveformmax").value = wf.ymax;
1134 ymax = wf.ymax+5;
1135 }
1136 else
1137 document.getElementById("waveformmax").removeAttribute("disabled");
1138
1139 setZoom(xmin, xmax, ymin, ymax);
1140}
1141
1142//document.addEventListener("click", getClickPosition, false);
1143
1144$(document).ready(onReady);
1145
1146// ================================== Pixel mapping =================================================
1147
1148var map = new Array(1440);
1149
1150function initPixelMap()
1151{
1152 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:";
1153 // first: decode the pixel mapping!
1154 var sum = 1036080;
1155 for (var i=0; i<1440; i++)
1156 {
1157 var d0 = codedMap.charCodeAt(i*2) -48;
1158 var d1 = codedMap.charCodeAt(i*2+1)-48;
1159
1160 map[i] = d0 | (d1<<6);
1161 sum -= map[i];
1162 }
1163 if (sum!=0)
1164 alert("Pixel mapping table corrupted!");
1165}
1166
1167initPixelMap();
1168
1169// ================================== Camera Display ================================================
1170
1171var coord = new Array(1440);
1172function initCameraCoordinates()
1173{
1174 coord[0] = [0, 0];
1175 var cnt = 1;
1176 for (var ring=1; ring<24; ring++)
1177 {
1178 for (var s=0; s<6; s++)
1179 {
1180 for (var i=1; i<=ring; i++)
1181 {
1182 var pos = new Position(s, ring, i);
1183 if (pos.d() - pos.x > 395.75)
1184 continue;
1185
1186 coord[cnt++] = [ pos.x, pos.y];
1187 }
1188 }
1189 }
1190
1191 coord[1438] = [7, -22];
1192 coord[1439] = [7, 22];
1193}
1194
1195initCameraCoordinates();
1196
1197function getIndex(id, mouse)
1198{
1199 var canv = document.getElementById(id);
1200
1201 var scale = 83;
1202
1203 var w = Math.min(canv.width/scale, canv.height/scale);
1204
1205 //ctx.translate(canv.width/2, canv.height/2);
1206 //ctx.scale(w*2, w*2);
1207 //ctx.scale(1, Math.sqrt(3)/2);
1208 //ctx.translate(-0.5, 0);
1209
1210 mouse.x -= canv.width/2;
1211 mouse.y -= canv.height/2;
1212 mouse.x /= w*2;
1213 mouse.y /= w*2;
1214 mouse.y /= Math.sqrt(3)/2;
1215 mouse.x -= -0.5;
1216
1217 for (var i=0; i<1440; i++)
1218 if (isInside(coord[i][0], coord[i][1], mouse))
1219 return i;
1220
1221 return -1;
1222}
1223
1224
1225function hueToRGB(hue)
1226{
1227 hue /= 3;
1228 hue %= 6;
1229
1230 if (hue<1) return parseInt(255*hue, 10);
1231 if (hue<3) return parseInt(255, 10);
1232 if (hue<4) return parseInt(255*(4-hue), 10);
1233
1234 return 0.
1235}
1236
1237function hueToHex(flt)
1238{
1239 var s = hueToRGB(flt).toString(16);
1240 return s.length==2 ? s : "0"+s;
1241}
1242
1243function HLStoRGB(hue)
1244{
1245 if (isNaN(hue))
1246 return "fff";
1247
1248 if (hue<0)
1249 return "eef"; // 555
1250
1251 if (hue>1)
1252 return "700"; // 666
1253
1254 hue *= 14;
1255
1256 var sr = hueToHex(20-hue);
1257 var sg = hueToHex(14-hue);
1258 var sb = hueToHex(26-hue);
1259
1260 return sr+sg+sb;
1261}
1262
1263function outlineHex(ctx)
1264{
1265 ctx.scale(1/2, 1/3);
1266
1267 ctx.beginPath();
1268 ctx.moveTo( 1, 1);
1269 ctx.lineTo( 0, 2);
1270 ctx.lineTo(-1, 1);
1271 ctx.lineTo(-1, -1);
1272 ctx.lineTo( 0, -2);
1273 ctx.lineTo( 1, -1);
1274 ctx.lineTo( 1, 1);
1275}
1276
1277function drawHex(ctx, x, y, col, min, max)
1278{
1279 if (col===undefined/* || col===null*/ || max<min)
1280 return;
1281
1282 var lvl = max==min ? 0.5 : (col-min)/(max-min);
1283
1284 ctx.fillStyle = "#"+HLStoRGB(lvl);
1285
1286 ctx.save();
1287 ctx.translate(x, y);
1288 outlineHex(ctx);
1289 ctx.fill();
1290 ctx.restore();
1291}
1292
1293function Position(s, ring, i)
1294{
1295 switch (s)
1296 {
1297 case 1: this.x = ring - i*0.5; this.y = + i; break;
1298 case 2: this.x = ring*0.5 - i; this.y = ring ; break;
1299 case 3: this.x = -ring*0.5 - i*0.5; this.y = ring - i; break;
1300 case 4: this.x = -ring + i*0.5; this.y = - i; break;
1301 case 5: this.x = -ring*0.5 + i; this.y = -ring ; break;
1302 case 0: this.x = ring*0.5 + i*0.5; this.y = -ring + i; break;
1303 }
1304 this.d = (function () { return this.x*this.x + this.y*this.y*3/4; });
1305}
1306
1307function drawFullCam(id)
1308{
1309 var canv = document.getElementById(id);
1310 if (!canv)
1311 return;
1312
1313 var ctx = canv.getContext("2d");
1314
1315 ctx.clearRect(0, 0, canv.width, canv.height);
1316
1317 // ======================= Draw Graphics ======================
1318
1319 var data = canv.dataRel;
1320 if (!data)
1321 return;
1322
1323 var pixel = document.getElementById('pixel').value;
1324
1325 var min = (canv.zmin-canv.min)/canv.max;
1326 var max = (canv.zmax-canv.min)/canv.max;
1327
1328 var scale = 83;
1329
1330 var w = Math.min(canv.width/scale, canv.height/scale);
1331
1332 ctx.save();
1333 ctx.translate(canv.width/2, canv.height/2);
1334 ctx.scale(w*2, w*2);
1335 // ctx.rotate(Math.PI/3);
1336
1337 ctx.scale(1, Math.sqrt(3)/2);
1338 ctx.translate(-0.5, 0);
1339
1340 for (var i=0; i<1440; i++)
1341 drawHex(ctx, coord[i][0], coord[i][1], data[i], min, max);
1342
1343 // =================== Draw Pixel marker ====================
1344
1345 if (document.getElementById('marker').checked)
1346 {
1347 // Draw marker
1348 ctx.save();
1349
1350 ctx.lineWidth = 0.25;
1351 ctx.fillStyle = "#000";
1352
1353 ctx.translate(coord[pixel][0], coord[pixel][1]);
1354 outlineHex(ctx);
1355 ctx.stroke();
1356
1357 ctx.restore();
1358 }
1359
1360 // ======================= Draw Ellipse ======================
1361
1362 if (document.getElementById('image').checked)
1363 {
1364 var h = Hillas(canv.dataAbs, canv.zmin);
1365 if (h)
1366 {
1367 ctx.save();
1368
1369 ctx.translate(h.mean[0], h.mean[1]);
1370 ctx.rotate(h.phi);
1371
1372 ctx.save();
1373 ctx.scale(h.axis[0], h.axis[1]);
1374 ctx.beginPath();
1375 ctx.arc(0, 0, 1, 0, 2*Math.PI);
1376 ctx.restore();
1377
1378 ctx.lineWidth = 0.15;
1379 ctx.strokeStyle = "#555";
1380 ctx.stroke();
1381
1382 ctx.strokeStyle = "#888";
1383 ctx.beginPath();
1384 ctx.moveTo(0, -h.disp);
1385 ctx.lineTo(0, h.disp);
1386 ctx.stroke();
1387
1388 ctx.restore();
1389 }
1390 }
1391
1392 ctx.restore();
1393
1394 // ======================= Draw Legend ======================
1395
1396 var pval = parseFloat(canv.dataAbs[pixel]).toFixed(1);
1397 var lmin = parseFloat(canv.min).toFixed(1);
1398 var lmax = parseFloat(canv.max).toFixed(1);
1399
1400 var v0 = parseFloat(canv.zmin);
1401 var v1 = parseFloat(canv.zmax);
1402
1403 var diff = v1-v0;
1404
1405 var cw = canv.width;
1406 //var ch = canv.height;
1407
1408 ctx.font = "8pt Arial";
1409 ctx.textAlign = "right";
1410 ctx.textBaseline = "top";
1411
1412 for (var i=0; i<11; i++)
1413 {
1414 ctx.strokeStyle = "#"+HLStoRGB(i/10);
1415 ctx.strokeText((v0+diff*i/10).toPrecision(3), cw-5, 125-i*12);
1416 }
1417
1418 var mw = Math.max(ctx.measureText(lmin).width,
1419 ctx.measureText(pval).width,
1420 ctx.measureText(lmax).width);
1421
1422 ctx.textBaseline = "top";
1423 ctx.strokeStyle = "#000";
1424
1425 ctx.strokeText(lmax, 5+mw, 5+24);
1426 ctx.strokeText(pval, 5+mw, 5+12);
1427 ctx.strokeText(lmin, 5+mw, 5);
1428}
1429
1430// ===================================================================
1431
1432function Hillas(data, min)
1433{
1434 var mx = 0;
1435 var my = 0;
1436 var sz = 0;
1437
1438 var mx2 = 0;
1439 var my2 = 0;
1440 var mxy = 0;
1441
1442 var cnt = 0;
1443 for (var i=0; i<1440; i++)
1444 {
1445 if (data[i]===undefined || data[i]<min)
1446 continue;
1447
1448 sz += data[i];
1449 mx += data[i] * coord[i][0];
1450 my += data[i] * coord[i][1];
1451
1452 mx2 += data[i] * coord[i][0]*coord[i][0];
1453 my2 += data[i] * coord[i][1]*coord[i][1];
1454 mxy += data[i] * coord[i][0]*coord[i][1];
1455
1456 cnt++;
1457 }
1458
1459 if (sz==0 || cnt<3)
1460 return;
1461
1462 var xx = mx2 - mx*mx/sz;
1463 var yy = my2 - my*my/sz;
1464 var xy = mxy - mx*my/sz;
1465
1466 var d0 = yy - xx;
1467 var d1 = xy*2;
1468 var d2 = Math.sqrt(d0*d0 + d1*d1) + d0;
1469
1470 var phi = 0;
1471 var cos = 0;
1472 var sin = 1;
1473
1474 var axis1 = yy;
1475 var axis2 = xx;
1476 var ratio = xx/yy;
1477
1478 if (d1!=0 || d2==0)
1479 {
1480 var tand = d2==0 ? 0 : d2 / d1;
1481 var tand2 = tand*tand;
1482
1483 var s2 = tand2+1;
1484 var s = Math.sqrt(s2);
1485
1486 phi = Math.atan(tand)-Math.PI/2;
1487 cos = 1.0 /s;
1488 sin = tand/s;
1489
1490 axis1 = (tand2*yy + d2 + xx)/s2;
1491 axis2 = (tand2*xx - d2 + yy)/s2;
1492 ratio = (tand2*xx - d2 + yy)/(tand2*yy + d2 + xx);
1493 }
1494
1495 var length = axis1<0 ? 0 : Math.sqrt(axis1/sz);
1496 var width = axis2<0 ? 0 : Math.sqrt(axis2/sz);
1497
1498 return {
1499 "mean": [ mx/sz, my/sz ],
1500 "axis": [ width, length ],
1501 "phi": phi,
1502 "delta": [ cos, sin ],
1503 "sumw": sz,
1504 "count": cnt,
1505 "disp": 1.42/0.1111*(1-Math.sqrt(ratio)),
1506 };
1507}
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