40,41d39
< var edone=false, ndone=false;
< var maxe=-1.0, mine=-1.0, maxn=-1.0, minn=-1.0;
72c70
< function ifzeromakezero(innum,e_or_n) {
---
> function ifzeromakezero(innum) {
75,93d72
<    if (e_or_n == 1) {
<      if (!edone) {
<        mine=0.0;
<        maxe=0.0;
<      } else {
<        if (mine > 0.0) { mine=0.0; }
<        if (maxe < 0.0) { maxe=0.0; }
<      } 
<      edone=true;
<    } else if (e_or_n == 2) {
<      if (!ndone) {
<        minn=0.0;
<        maxn=0.0;
<      } else {
<        if (minn > 0.0) { minn=0.0; }
<        if (maxn < 0.0) { maxn=0.0; }
<      } 
<      ndone=true;
<    }
96,114d74
<  if (e_or_n == 1) {
<      if (!edone) {
<        mine=innum;
<        maxe=innum;
<      } else {
<        if (mine > innum) { mine=innum; }
<        if (maxe < innum) { maxe=innum; }
<      } 
<      edone=true;
<  } else if (e_or_n == 2) {
<      if (!ndone) {
<        minn=innum;
<        maxn=innum;
<      } else {
<        if (minn > innum) { minn=innum; }
<        if (maxn < innum) { maxn=innum; }
<      } 
<      ndone=true;
<  }
158,206c118
<   if (dothis) { 
<     //alert('mine=' + mine + ' and maxe=' + maxe + ' and minn=' + minn + ' and maxn=' + maxn + ' <canvas height=' + eval(20 + eval('' + maxn) - eval('' + minn)) + ' width=' + eval(20 + eval('' + maxe) - eval('' + mine)) + ' id=mycanvas></canvas>');
<     document.getElementById('overlays').innerHTML+='<br><br><canvas style="background-color:#f0f0f0;border:2px dashed red;" height=' + eval(40 + eval('' + maxn) - eval('' + minn)) + ' width=' + eval(40 + eval('' + maxe) - eval('' + mine)) + ' id=mycanvas></canvas>';
<     setTimeout(postspanscheck, 5000);
<     var ele=document.getElementById('mycanvas');
<     var context=document.getElementById('mycanvas').getContext('2d');
<     var iz=0, mto=true, grad;
< 
<     // Red	Orange	Yellow	Green	Cyan	Blue	Violet
<     var pts = [[0, 0, "red"], [0, 0, "orange"], [0, 0, "yellow"], [0, 0, "green"], [0, 0, "cyan"], [0, 0, "blue"], [0, 0, "violet"]];
< 
<     //var pts = [[0, 0, "red"], [0, 0, "green"], [0, 0, "blue"], [0, 0, "purple"], [0, 0, "olive"], [0, 0, "magenta"], [0, 0, "cyan"], [0, 0, "brown"], [0, 0, "black"], [0, 0, "pink"], [0, 0, "darkgreen"], [0, 0, "darkblue"], [0, 0, "darkorange"]];
<     var begin = pts[0];
<     var end = pts[1];
< 
<     while (document.getElementById('E' + iz)) {
<       if (document.getElementById('E' + iz).value != '') {
<         if (mto) {
<           context.lineWidth = 6;
<           context.lineJoin = "round";
<           context.lineCap = "round";
<           //context.strokeStyle = "black";
<           context.beginPath();
<           begin=pts[eval(iz % pts.length)];
<           begin[0] = eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine));
<           begin[1] = eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn));
<           context.moveTo(eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine)), eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn)));
<         } else {
<           end=pts[eval(1 + eval(iz % 5))];
<           end[0] = eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine));
<           end[1] = eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn));
<           grad = context.createLinearGradient(begin[0], begin[1], end[0], end[1]);
<           grad.addColorStop(0, begin[2]);
<           grad.addColorStop(1, end[2]);
<           context.strokeStyle = grad;
<           context.lineTo(eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine)), eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn)));
<           context.stroke();
<           //context.strokeStyle = "black";
<           context.beginPath();
<           context.moveTo(eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine)), eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn)));
<           begin=pts[eval(iz % pts.length)];
<           begin[0] = eval(20 + eval('' + document.getElementById('E' + iz).value) - eval('' + mine));
<           begin[1] = eval(eval('' + maxn) + 20 - eval('' + document.getElementById('N' + iz).value) + 0 * eval('' + minn));
<         }
<         mto=false;
<       }
<       iz++;
<     }
<   }
---
>   if (dothis) { setTimeout(postspanscheck, 5000); }
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<      document.getElementById('E' + j).value = ifzeromakezero(enarr[ien],1);
---
>      document.getElementById('E' + j).value = ifzeromakezero(enarr[ien]);
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<      document.getElementById('N' + j).value = ifzeromakezero(enarr[ien],2);
---
>      document.getElementById('N' + j).value = ifzeromakezero(enarr[ien]);
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<      document.getElementById('A' + j).value = ifzeromakezero(creal,0);
---
>      document.getElementById('A' + j).value = ifzeromakezero(creal);
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<  document.getElementById('lastBearing').value = ifzeromakezero(lbval,0);
---
>  document.getElementById('lastBearing').value = ifzeromakezero(lbval);
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<      document.getElementById('B' + j).innerHTML = ifzeromakezero(x360,0);
---
>      document.getElementById('B' + j).innerHTML = ifzeromakezero(x360);
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<      document.getElementById('dE' + j).innerHTML = ifzeromakezero(deltae,0);
<      document.getElementById('dN' + j).innerHTML = ifzeromakezero(deltan,0);
---
>      document.getElementById('dE' + j).innerHTML = ifzeromakezero(deltae);
>      document.getElementById('dN' + j).innerHTML = ifzeromakezero(deltan);
397,398c309,310
<      document.getElementById('E' + k).value = ifzeromakezero(currx,1);
<      document.getElementById('N' + k).value = ifzeromakezero(curry,2);
---
>      document.getElementById('E' + k).value = ifzeromakezero(currx);
>      document.getElementById('N' + k).value = ifzeromakezero(curry);
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<       eoff = ifzeromakezero(eval(-currx/numlegs),0);
<       noff = ifzeromakezero(eval(-curry/numlegs),0);
---
>       eoff = ifzeromakezero(eval(-currx/numlegs));
>       noff = ifzeromakezero(eval(-curry/numlegs));
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<        document.getElementById('Eall').innerHTML = ifzeromakezero(eval(thise-currx),0);
<        document.getElementById('Nall').innerHTML = ifzeromakezero(eval(thisn-curry),0);
---
>        document.getElementById('Eall').innerHTML = ifzeromakezero(eval(thise-currx));
>        document.getElementById('Nall').innerHTML = ifzeromakezero(eval(thisn-curry));
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<        document.getElementById('eE' + k).innerHTML = ifzeromakezero(eval(thise-currx),0);
<        document.getElementById('eN' + k).innerHTML = ifzeromakezero(eval(thisn-curry),0);
---
>        document.getElementById('eE' + k).innerHTML = ifzeromakezero(eval(thise-currx));
>        document.getElementById('eN' + k).innerHTML = ifzeromakezero(eval(thisn-curry));
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<       document.getElementById('Eall').innerHTML = ifzeromakezero(eval(laste-currx),0);
<       document.getElementById('Nall').innerHTML = ifzeromakezero(eval(lastn-curry),0);
---
>       document.getElementById('Eall').innerHTML = ifzeromakezero(eval(laste-currx));
>       document.getElementById('Nall').innerHTML = ifzeromakezero(eval(lastn-curry));
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<      document.getElementById('E' + kjw).value=ifzeromakezero('' + document.getElementById('E' + kjw).title,1);
<      document.getElementById('N' + kjw).value=ifzeromakezero('' + document.getElementById('N' + kjw).title,2);
---
>      document.getElementById('E' + kjw).value='' + document.getElementById('E' + kjw).title;
>      document.getElementById('N' + kjw).value='' + document.getElementById('N' + kjw).title;
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<      document.getElementById('E' + jw).value=ifzeromakezero('' + document.getElementById('E' + jw).title,1);
<      document.getElementById('N' + jw).value=ifzeromakezero('' + document.getElementById('N' + jw).title,2);
---
>      document.getElementById('E' + jw).value='' + document.getElementById('E' + jw).title;
>      document.getElementById('N' + jw).value='' + document.getElementById('N' + jw).title;
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<        document.getElementById('Ball').innerHTML = ifzeromakezero(areal,0);
---
>        document.getElementById('Ball').innerHTML = ifzeromakezero(areal);
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<        document.getElementById('lastBearing').value = ifzeromakezero(areal,0);
---
>        document.getElementById('lastBearing').value = ifzeromakezero(areal);
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<       document.getElementById('E' + jj).value = ifzeromakezero(eval(xxoff + eis),1);    
---
>       document.getElementById('E' + jj).value = ifzeromakezero(eval(xxoff + eis));    
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<       document.getElementById('N' + jj).value = ifzeromakezero(eval(yyoff + nis),2); 
---
>       document.getElementById('N' + jj).value = ifzeromakezero(eval(yyoff + nis)); 
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<     document.write("<h1>Survey Traverse Calculation</h1><input id='adjust' type='button' title='Analyze' onclick='analyze(this);' value='Analyze when Fully (or just E,N) Filled Out Below'></input>&nbsp;<a title='Restart' target='_blank' href='" + document.URL.split('#')[0].split('?')[0] + "'>Restart</a><br><br><table><tbody>");
---
>     document.write("<h1>Survey Traverse Calculation</h1><input id='adjust' type='button' title='Analyze' onclick='analyze(this);' value='Analyze when Fully (or just E,N) Filled Out Below'></input>&nbsp;<a title='Restart' target='_blank' href='SurveyTraverse.html'>Restart</a><br><br><table><tbody>");