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author | root | 2012-05-08 18:39:56 -0500 |
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committer | root | 2012-05-08 18:39:56 -0500 |
commit | ea46f42ee640928b92947bfb204c41a482d80937 (patch) | |
tree | 9b27a4eb852d12539b543c3efee9d2a47ef470f3 /web/javascript/svg.js | |
parent | 056b5253fc3857b0444382aa39944f6344dc1ceb (diff) | |
download | genenetwork2-ea46f42ee640928b92947bfb204c41a482d80937.tar.gz |
Add all the source codes into the github.
Diffstat (limited to 'web/javascript/svg.js')
-rwxr-xr-x | web/javascript/svg.js | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/web/javascript/svg.js b/web/javascript/svg.js new file mode 100755 index 00000000..73523b7b --- /dev/null +++ b/web/javascript/svg.js @@ -0,0 +1,326 @@ +/*extracted and modified from http://www.carto.net/neumann/cartography/vienna/ */ +var openURL="/webqtl/WebQTL.py?FormID=showDatabase&database=Eye_M2_0906_R&incparentsf1=1&ProbeSetID="; +var chrLength=[0.0, 491.91598118601547, 946.15708685124116, 1345.2216933525635, 1732.198920660242, 2111.6212086643609, 2484.8595921440615, 2847.1359103053924, 3176.8399906396698, 3486.3641319132003, 3810.7615243606533, 4114.7890532612491, 4415.4830426184499, 4716.5544971256113, 5026.024224847908, 5284.3571135528055, 5529.6098871486292, 5767.1869053349601, 5993.6795668729492, 6146.7463916706538]; + +var statusObj; +var zoomVal; +var svgdoc; +var zoomValueObj; +var dispBoxObj; +var probesetObj; +var markerObj; +var xObj; +var yObj; +var svgRect; +var svgMainViewport; +var overviewViewport; + +var allWidth = 8200; +var allHeight = 8200; +var xOriginCorner = 0; +var yOriginCorner = 0; + +var evtX; +var evtY; +var dataPanelEvtX; +var dataPanelEvtX; +var rectUlXCorner; +var rectUlYCorner +var pluginPixWidth; +var pluginPixHeight; +var mainPixWidth; +var mainPixHeight; +var mainX; +var mainY; +var scaleFactor = 1; +var width; +var height; +var pressed = 0; + +var msgObj; + +function initMap(evt) { + //initializing values + zoomVal = 100; //initial zoomFactor + //svgdoc=evt.getTarget().getOwnerDocument(); + svgdoc = evt.target.ownerDocument; + statusObj = svgdoc.getElementById("statusText"); + statusObj = statusObj.firstChild; + + zoomValueObj = svgdoc.getElementById("zoomValueObj"); + zoomValueObj = zoomValueObj.firstChild; + + xObj = svgdoc.getElementById("XLabel"); + xObj = xObj.firstChild; + yObj = svgdoc.getElementById("YLabel"); + yObj = yObj.firstChild; + + dispBoxObj = svgdoc.getElementById("dispBox"); + probesetObj = svgdoc.getElementById("_probeset"); + probesetObj = probesetObj.firstChild; + markerObj = svgdoc.getElementById("_marker"); + markerObj = markerObj.firstChild; + + //dispBoxObj.parent.appendChild(dispBoxObj); + svgRect = svgdoc.getElementById("overviewRect"); + allWidth = svgRect.getAttribute("width"); + allHeight = svgRect.getAttribute("height"); + svgMainViewport = svgdoc.getElementById("mainPlot"); + mainPixWidth = svgMainViewport.getAttribute("width"); + mainPixHeight = svgMainViewport.getAttribute("height"); + mainX = svgMainViewport.getAttribute("x"); + mainY = svgMainViewport.getAttribute("y"); + //overviewObjects + overviewViewport = svgdoc.getElementById("overviewPlot"); + pluginPixWidth = overviewViewport.getAttribute("width"); + pluginPixHeight = overviewViewport.getAttribute("height"); + + //msgObj = svgdoc.getElementById("msgText") + //msgObj = msgObj.firstChild; +} + +//simulating statusbar +function statusChange(text) { + //statusObj.setData(text); + statusObj.nodeValue=text; +} + +//magnifier glass mouse-over effects +function magnify(evt,scaleFact,inOrOut) { + if (inOrOut == "in") { + if (zoomVal < 1000) { + statusChange("click to zoom in"); + scaleObject(evt,scaleFact); + } + else { + statusChange("maximum zoom factor reached! cannot zoom in any more!"); + } + } + if (inOrOut == "out") { + if (zoomVal >= 100) { + statusChange("click to zoom out"); + scaleObject(evt,scaleFact); + } + else { + statusChange("minimum zoom factor reached! cannot zoom out any more!"); + } + } + if (scaleFact == 1) { + statusChange("plot ready"); + scaleObject(evt,scaleFact); + } +} + +// Lei Yan +// 2009/03/26 + +//scale any object that has a transform-value +function scaleObject(evt,factor) { + //reference to the currently selected object + var element = evt.target; + + //query old transform value (we need the translation value) + var curTransform = element.getAttribute("transform"); + curTransform = new String(curTransform); //Wert in ein String umwandeln + //no fear from Regular expressions ... just copy it, I copied it either ... + var translateRegExp=/translate\(([-+]?\d+)(\s*[\s,]\s*)([-+]?\d+)\)\s*/; + + //This part extracts the translation-value from the whole transform-string + if (curTransform.length != 0) + { + var result = curTransform.match(translateRegExp); + if (result == null || result.index == -1) + { + oldTranslateX = 0; + oldTranslateY = 0; + } + else + { + oldTranslateX = result[1]; + oldTranslateY = result[3]; + } + //concatenate the string again, add scale-factor + var newtransform = "translate(" + oldTranslateX + " " + oldTranslateY + ") " + "scale(" + factor + ")"; + } + //set transform-factor + element.setAttribute('transform', newtransform); +} + +function zoomIt(inOrOut) { + if (zoomVal>=300) step=100.0; + else step=50.0; + if (inOrOut == "in") { + if (zoomVal < 1000) { + statusChange("click to zoom in"); + zoomVal = zoomVal + step; + zoomItReally(); + } + else { + statusChange("maximum zoom factor reached! cannot zoom in any more!"); + } + } + if (inOrOut == "out") { + if (zoomVal > 100) { + statusChange("click to zoom out"); + zoomVal = zoomVal - step; + zoomItReally(); + } + else { + statusChange("minimum zoom factor reached! cannot zoom out any more!"); + } + } +} + +function zoomItReally() { + statusChange("panning plot - please be patient ..."); + + //get values from draggable rectangle + xulcorner = parseFloat(svgRect.getAttribute("x")); + yulcorner = parseFloat(svgRect.getAttribute("y")); + width = parseFloat(svgRect.getAttribute("width")); + height = parseFloat(svgRect.getAttribute("height")); + + //calcs + xcenter = xulcorner + width / 2; + ycenter = yulcorner + height / 2; + xnulcorner = xcenter - allWidth / 2 * (100/zoomVal); + ynulcorner = ycenter - allHeight / 2 * (100/zoomVal); + nWidth = allWidth * (100/zoomVal); + nHeight = allHeight * (100/zoomVal); + + if (zoomVal == 100) { + xnulcorner = 0; + ynulcorner = 0; + } + //set values of draggable rectangle + svgRect.setAttribute("x",xnulcorner); + svgRect.setAttribute("y",ynulcorner); + svgRect.setAttribute("width",nWidth); + svgRect.setAttribute("height",nHeight); + + //set viewport of main map + newViewport = xnulcorner + " " + ynulcorner + " " + nWidth + " " + nHeight; + svgMainViewport.setAttribute("viewBox",newViewport);/**/ + //zoomValueObj.setData("ZOOM: " + zoomVal+"%"); + zoomValueObj.nodeValue="ZOOM: " + zoomVal+"%"; + statusChange("plot ready ..."); +} + +function beginPan(evt) { + pressed = 1; + width = parseFloat(svgRect.getAttribute("width")); + height = parseFloat(svgRect.getAttribute("height")); + evtX = parseFloat(evt.clientX) * scaleFactor; + evtY = parseFloat(evt.clientY) * scaleFactor; + rectUlXCorner = parseFloat(svgRect.getAttribute("x")); + rectUlYCorner = parseFloat(svgRect.getAttribute("y")); +} + +function doPan(evt) { + if (pressed == 1) { + newEvtX = parseFloat(evt.clientX) * scaleFactor; //scaleFactor is because of resizable interface + newEvtY = parseFloat(evt.clientY) * scaleFactor; + toMoveX = rectUlXCorner + (newEvtX - evtX) * allWidth / pluginPixWidth; + toMoveY = rectUlYCorner + (newEvtY - evtY) * allHeight / pluginPixHeight; + + //restrict to borders of overviewmap + if (toMoveX < xOriginCorner) { + svgRect.setAttribute("x",xOriginCorner); + } + else if ((toMoveX + width) > (xOriginCorner + allWidth)) { + svgRect.setAttribute("x",xOriginCorner + allWidth - width); + } + else { + svgRect.setAttribute("x",toMoveX); + } + if (toMoveY < yOriginCorner) { + svgRect.setAttribute("y",yOriginCorner); + } + else if ((toMoveY + height) > (yOriginCorner + allHeight)) { + svgRect.setAttribute("y",yOriginCorner + allHeight - height); + } + else { + svgRect.setAttribute("y",toMoveY); + } + + evtX = newEvtX; + evtY = newEvtY; + rectUlXCorner = parseFloat(svgRect.getAttribute("x")); + rectUlYCorner = parseFloat(svgRect.getAttribute("y")); + } +} + +function endPan() { + statusChange("panning plot - please be patient ..."); + pressed = 0; + //set viewport of main plot + xulcorner = parseFloat(svgRect.getAttribute("x")); + yulcorner = parseFloat(svgRect.getAttribute("y")); + width = parseFloat(svgRect.getAttribute("width")); + height = parseFloat(svgRect.getAttribute("height")); + newViewport = xulcorner + " " + yulcorner + " " + width + " " + height; + svgMainViewport.setAttribute("viewBox",newViewport); + statusChange("plot ready ..."); +} + +function showChr(evt) { + xulcorner = parseFloat(svgRect.getAttribute("x")); + yulcorner = parseFloat(svgRect.getAttribute("y")); + width = parseFloat(svgRect.getAttribute("width")); + height = parseFloat(svgRect.getAttribute("height")); + myX = parseFloat(evt.clientX-mainX) * scaleFactor; + myY = parseFloat(evt.clientY-mainY) * scaleFactor; + myX = xulcorner + (myX*100/zoomVal -0.1*mainPixWidth)* allWidth/ mainPixWidth; + myY = allHeight*0.8-(yulcorner + (myY*100/zoomVal -0.1*mainPixWidth)* allHeight/ mainPixHeight); + + for (i=0; i<chrLength.length; i++){ + if (chrLength[i] > myX) break; + } + i = (i==chrLength.length)? "X":i; + //xObj.setData("Marker GMb (Chr "+ i+")"); + xObj.nodeValue="Marker GMb (Chr "+ i+")"; + + for (i=0; i<chrLength.length; i++){ + if (chrLength[i] > myY) break; + } + i = (i==chrLength.length)? "X":i; + //yObj.setData("Transcript GMb (Chr "+ i+")"); + yObj.nodeValue="Transcript GMb (Chr "+ i+")"; +} + +function showNoChr(evt) { + //xObj.setData("Marker GMb"); + xObj.nodeValue="Marker GMb."; + //yObj.setData("Transcript GMb"); + yObj.nodeValue="Transcript GMb."; +} + +function mvMsgBox(evt) { + var element = evt.target; + var myX = parseFloat(evt.clientX)+2; + var myY = parseFloat(evt.clientY)-2; + var newtransform = "translate(" + myX + " " + myY + ") " + "scale(0.8)"; + dispBoxObj.setAttribute('transform', newtransform); + dispBoxObj.setAttribute('visibility', 'visible'); + //probesetObj.setData("ProbeSet : " + element.getAttribute("ps")); + probesetObj.nodeValue="ProbeSet : " + element.getAttribute("ps"); + //markerObj.setData("Marker : " + element.getAttribute("mk")); + markerObj.nodeValue="Marker : " + element.getAttribute("mk"); +} + +function hdMsgBox() { + dispBoxObj.setAttribute('visibility', 'hidden'); +} + +function openPage(evt) { + var element = evt.target; + var windowName = 'formTarget' + (new Date().getTime()); + //var openWinString = "openNewWin('"+openURL+element.getAttribute("ps")+"')"; + //var aURL = "http://www.genenetwork.org"+openURL+element.getAttribute("ps"); + var aURL = openURL+element.getAttribute("ps"); + var newWin = window.open(aURL); + newWin.focus(); + return false; + + //browserEval(openWinString); +} |