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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" width="850.0" height="400.0" viewBox="0 0 $svgWidth $svgHeight" preserveAspectRatio="none" onmousemove="getCoord(evt)">
<!-- Copyright (c) 2002-2012 Department of Chemistry, University of the West Indies, Jamaica -->
<script >
  <![CDATA[
  var doc;
  var firstTranslateX = $firstTranslateX, firstTranslateY = $firstTranslateY;
  var scaleX = $scaleX, scaleY = $scaleY;
  var secondTranslateX = $secondTranslateX, secondTranslateY = $secondTranslateY;
  var leftPlotArea = $leftPlotArea, rightPlotArea = $rightPlotArea;
  var topPlotArea = $topPlotArea, bottomPlotArea = $bottomPlotArea;
  var plotAreaWidth = $plotAreaWidth, plotAreaHeight = $plotAreaHeight;
  var svgHeight = $svgHeight, svgWidth = $svgWidth;
  var minXOnScale = $minXOnScale, minYOnScale = $minYOnScale;
  var maxXOnScale = $maxXOnScale, maxYOnScale = $maxYOnScale;
  var xScaleFactor = $xScaleFactor, yScaleFactor = $yScaleFactor;
  var numDecimalPlacesX = $numDecimalPlacesX, numDecimalPlacesY = $numDecimalPlacesY;
  var increasing = $increasing;
  var transX = firstTranslateX;
  var tempScaleX = scaleX;
  var plotReversed = false;
  var scaleOn = true;
  var coordsOn = true;

  var doc = document;

  function toggleShowElement(id) {
    // Get element over which event happened
    var element = doc.getElementById(id);

    var style = element.getAttribute("style");

    var index = style.indexOf("visibility:visible");
    if(index != -1){ // if visible
      var newStyle = style.substring(0, index);
      element.setAttribute("style", newStyle+"visibility:hidden");
    }
    else{ // if hiddden
      index = style.indexOf("visibility:hidden");
      var newStyle = style.substring(0, index);
      element.setAttribute("style", newStyle+"visibility:visible");
    }
  }

  function reversePlot(id){
    // reverse the spectrum
    var element = doc.getElementById(id);
    var theTransform = element.getAttribute("transform");

    if(transX == leftPlotArea)
      transX = rightPlotArea;
    else
      transX = leftPlotArea;

    tempScaleX = -1 * tempScaleX;

    var newTransform = "translate(" + transX + ",$firstTranslateY) scale(" + tempScaleX + ",$scaleY) translate($secondTranslateX,$secondTranslateY)";
    element.setAttribute("transform", newTransform);

    if(!plotReversed){
      element = doc.getElementById("xScale");
      element.setAttribute("style", "visibility:hidden");
      element = doc.getElementById("xScaleReversed");
      element.setAttribute("style", "visibility:visible");
      plotReversed = true;
    }
    else{
      element = doc.getElementById("xScale");
      element.setAttribute("style", "visibility:visible");
      element = doc.getElementById("xScaleReversed");
      element.setAttribute("style", "visibility:hidden");
      plotReversed = false;
    }
  }

  function getCoord(evt){
    var x = evt.clientX;
    var y = evt.clientY;
    var xPt, yPt;

    if(coordsOn){
      var element = doc.getElementById("mousePos");
      element.setAttribute("x", x);
      element.setAttribute("y", y);
      var theText = element.firstChild;

      if((!increasing && !plotReversed) || (increasing && plotReversed))
              xPt = (((rightPlotArea - x) / xScaleFactor) + minXOnScale);
      else
              xPt = maxXOnScale - (((rightPlotArea - x) / xScaleFactor));

      yPt = maxYOnScale + (((topPlotArea - y) / yScaleFactor));

      var xStr = ""+xPt;
      var yStr = ""+yPt;

      var xIndex = xStr.indexOf(".");
      var yIndex = yStr.indexOf(".");

      if(xIndex != -1)
              xStr = xStr.substring(0, ( xIndex + 2 + numDecimalPlacesX));
      if(yIndex != -1)
              yStr = yStr.substring(0, ( yIndex + 2 + numDecimalPlacesY));

      if(xPt >= minXOnScale && xPt <= maxXOnScale && yPt >= minYOnScale && yPt <= maxYOnScale)
        theText.data = "(" + xStr + ", " + yStr + ")";
      else
        theText.data = "";
    }
  }
  ]]>
</script>

<rect id="Border" style="stroke:$gridColor ;stroke-width:0.1; fill:none"
x="$leftPlotArea" y="$topPlotArea" width="$plotAreaWidth" height="$plotAreaHeight"/>

<rect id="Background" style="fill:$plotAreaColor; visibility:visible;"
x="$leftPlotArea" y="$topPlotArea" width="$plotAreaWidth" height="$plotAreaHeight"/>

<text id="titleText" x="$leftPlotArea" y="$titlePosition" style="stroke:$titleColor; font-size:12pt">$title</text>

<path id="Grid" style="fill:none; stroke:$gridColor ;stroke-width:0.5; visibility:visible;"
d="
#foreach ($coord in $verticalGridCoords)
  M $coord.xVal $coord.yVal v $plotAreaHeight
#end
#foreach ($coord in $horizontalGridCoords)
  M $coord.xVal $coord.yVal h $plotAreaWidth
#end
"/>

<text id="gridText" x="700" y="60">Toggle Grid</text>
<text id="backgroundText" x="700" y="80">Toggle Background</text>
<text id="coordText" x="700" y="100">Toggle Coordinates</text>
<text id="revPlotText" x="700" y="120">Reverse Plot</text>
<text id="mousePos" x="100" y="50" style="visibility:visible;"> </text>

<use xlink:href="#gridText" onclick="toggleShowElement('Grid');"/>
<use xlink:href="#backgroundText" onclick="toggleShowElement('Background');"/>
<use xlink:href="#revPlotText" onclick="reversePlot('Plot');"/>
<use xlink:href="#coordText" onclick="coordsOn = !coordsOn;"/>

<g id="scale" style="visibility:visible; stroke:$scaleColor;">
<text id="xScale" style="visibility:visible;">
#foreach ($item in $xScaleList)
  <tspan x='$item.xVal' y='$item.yVal'>$item.number</tspan>
#end
</text>
<text id="xScaleReversed" style="visibility:hidden;">
#foreach ($item in $xScaleListReversed)
  <tspan x='$item.xVal' y='$item.yVal'>$item.number</tspan>
#end
</text>
<text id="yScale" style="visibility:visible;">
#foreach ($item in $yScaleList)
  <tspan x='$item.xVal' y='$item.yVal'>$item.number</tspan>
#end
</text>
</g>

<!--
 one could construct one's own JavaScript here to do this differently

 standard formula used here is:
 
    int xUnitLabelX = rightPlotArea - 50;
    int xUnitLabelY = bottomPlotArea + 30;
    int yUnitLabelX = leftPlotArea - 80;
    int yUnitLabelY = bottomPlotArea / 2;
    int tempX = yUnitLabelX;
    yUnitLabelX = -yUnitLabelY;
    yUnitLabelY = tempX;
    
    WHERE
    
    rightPlotArea  = $rightPlotArea
    bottomPlotArea = $bottomPlotArea
    leftPlotArea   = $leftPlotArea
    topPlotArea    = $topPlotArea
    
 
 -->
<text id="xUnit" x='$xUnitLabelX' y='$xUnitLabelY' style="stroke:$unitsColor;">$xUnits</text>
<text id="yUnit" transform='rotate(-90)' x='$yUnitLabelX' y='$yUnitLabelY' style="stroke:$unitsColor;">$yUnits</text>

<g id="Plot" transform="translate($firstTranslateX,$firstTranslateY) scale($scaleX,$scaleY) translate($secondTranslateX,$secondTranslateY)">

#if($continuous)
  #if($overlaid)
    #foreach ($coordList in $xyCoords)
      <path id="Spectrum" style="fill:none; stroke:$plotColor ;stroke-width:0.005;"
      d="
      M
      #foreach ($coord in $coordList)
        $coord.getXString() $coord.getYString()
      #end
      "/>
    #end
  #else
    <path id="Spectrum" style="fill:none; stroke:$plotColor ;stroke-width:0.005;"
    d="
    M
    #foreach ($coord in $xyCoords)
      $coord.getXString() $coord.getYString()
    #end    
    "/>
  #end
#else
  #if($overlaid)
    #foreach ($coordList in $xyCoords)
      <path id="Spectrum" style="fill:none; stroke:$plotColor ;stroke-width:0.005;"
      d="
      M
      #foreach ($coord in $coordList)
        M $coord.getXString() 0 L $coord.getXString() $coord.getYString()
      #end
      "/>
    #end
  #else

    <path id="Spectrum" style="fill:none; stroke:$plotColor ;stroke-width:0.005;"
    d="
    M
    #foreach ($coord in $xyCoords)
      M $coord.getXString() 0 L $coord.getXString() $coord.getYString()
    #end
    "/>
  #end
#end

</g>
</svg>
