ESPUI/src/dataGraphJS.h

const char JS_GRAPH[] PROGMEM = R"=====(
function lineGraph(parent,xAccessor,yAccessor){const width=620;const height=420;const gutter=40;const pixelsPerTick=30;function numericTransformer(dataMin,dataMax,pxMin,pxMax){var dataDiff=dataMax-dataMin,pxDiff=pxMax-pxMin,dataRatio=pxDiff/dataDiff,coordRatio=dataDiff/pxDiff;return{toCoord:function(data){return(data-dataMin)*dataRatio+pxMin;},toData:function(coord){return(coord-pxMin)*coordRatio+dataMin;}};}
function axisRenderer(orientation,transform){var axisGroup=document.createElementNS("http://www.w3.org/2000/svg","g");var axisPath=document.createElementNS("http://www.w3.org/2000/svg","path");axisGroup.setAttribute("class",orientation+"-axis");var xMin=gutter;var xMax=width-gutter;var yMin=height-gutter;var yMax=gutter;if(orientation==="x"){axisPath.setAttribute("d","M "+xMin+" "+yMin+" L "+xMax+" "+yMin);for(var i=xMin;i<=xMax;i++){if((i-xMin)%(pixelsPerTick*3)===0&&i!==xMin){var text=document.createElementNS("http://www.w3.org/2000/svg","text");text.innerHTML=new Date(Math.floor(transform(i))).toLocaleTimeString();text.setAttribute("x",i);text.setAttribute("y",yMin);text.setAttribute("dy","1em");axisGroup.appendChild(text);}}}else{axisPath.setAttribute("d","M "+xMin+" "+yMin+" L "+xMin+" "+yMax);for(var i=yMax;i<=yMin;i++){if((i-yMin)%pixelsPerTick===0&&i!==yMin){var tickGroup=document.createElementNS("http://www.w3.org/2000/svg","g");var gridLine=document.createElementNS("http://www.w3.org/2000/svg","path");text=document.createElementNS("http://www.w3.org/2000/svg","text");text.innerHTML=Math.floor(transform(i));text.setAttribute("x",xMin);text.setAttribute("y",i);text.setAttribute("dx","-.5em");text.setAttribute("dy",".3em");gridLine.setAttribute("d","M "+xMin+" "+i+" L "+xMax+" "+i);tickGroup.appendChild(gridLine);tickGroup.appendChild(text);axisGroup.appendChild(tickGroup);}}}
axisGroup.appendChild(axisPath);parent.appendChild(axisGroup);}
function lineRenderer(xAccessor,yAccessor,xTransform,yTransform){var line=document.createElementNS("http://www.w3.org/2000/svg","path");xAccessor.reset();yAccessor.reset();if(!xAccessor.hasNext()||!yAccessor.hasNext()){return;}
var pathString="M "+xTransform(xAccessor.next())+" "+yTransform(yAccessor.next());while(xAccessor.hasNext()&&yAccessor.hasNext()){pathString+=" L "+
xTransform(xAccessor.next())+
" "+
yTransform(yAccessor.next());}
line.setAttribute("class","series");line.setAttribute("d",pathString);parent.appendChild(line);}
function pointRenderer(xAccessor,yAccessor,xTransform,yTransform){var pointGroup=document.createElementNS("http://www.w3.org/2000/svg","g");pointGroup.setAttribute("class","data-points");xAccessor.reset();yAccessor.reset();if(!xAccessor.hasNext()||!yAccessor.hasNext()){return;}
while(xAccessor.hasNext()&&yAccessor.hasNext()){var xDataValue=xAccessor.next();var x=xTransform(xDataValue);var yDataValue=yAccessor.next();var y=yTransform(yDataValue);var circle=document.createElementNS("http://www.w3.org/2000/svg","circle");circle.setAttribute("cx",x);circle.setAttribute("cy",y);circle.setAttribute("r","4");var text=document.createElementNS("http://www.w3.org/2000/svg","text");text.innerHTML=Math.floor(xDataValue)+" / "+Math.floor(yDataValue);text.setAttribute("x",x);text.setAttribute("y",y);text.setAttribute("dx","1em");text.setAttribute("dy","-.7em");pointGroup.appendChild(circle);pointGroup.appendChild(text);}
parent.appendChild(pointGroup);}
xTransform=numericTransformer(xAccessor.min(),xAccessor.max(),0+gutter,width-gutter);yTransform=numericTransformer(yAccessor.min(),yAccessor.max(),height-gutter,0+gutter);axisRenderer("x",xTransform.toData);axisRenderer("y",yTransform.toData);lineRenderer(xAccessor,yAccessor,xTransform.toCoord,yTransform.toCoord);pointRenderer(xAccessor,yAccessor,xTransform.toCoord,yTransform.toCoord);}
function renderGraphSvg(dataArray,renderId){var figure=document.getElementById(renderId);while(figure.hasChildNodes()){figure.removeChild(figure.lastChild);}
var svg=document.createElementNS("http://www.w3.org/2000/svg","svg");svg.setAttribute("viewBox","0 0 640 440");svg.setAttribute("preserveAspectRatio","xMidYMid meet");lineGraph(svg,(function(data,min,max){var i=0;return{hasNext:function(){return i<data.length;},next:function(){return data[i++].x;},reset:function(){i=0;},min:function(){return min;},max:function(){return max;}};})(dataArray,Math.min.apply(Math,dataArray.map(function(o){return o.x;})),Math.max.apply(Math,dataArray.map(function(o){return o.x;}))),(function(data,min,max){var i=0;return{hasNext:function(){return i<data.length;},next:function(){return data[i++].y;},reset:function(){i=0;},min:function(){return min;},max:function(){return max;}};})(dataArray,Math.min.apply(Math,dataArray.map(function(o){return o.y;})),Math.max.apply(Math,dataArray.map(function(o){return o.y;}))));figure.appendChild(svg);}
)=====";

const uint8_t JS_GRAPH_GZIP[1280] PROGMEM = { 31,139,8,0,115,182,150,101,2,255,205,87,95,111,219,54,16,127,247,167,112,4,52,16,99,89,86,27,175,3,170,240,33,109,135,174,64,18,20,77,48,96,24,246,192,73,180,76,76,150,4,138,182,69,184,254,238,59,146,162,36,59,82,134,58,41,182,135,56,34,239,47,239,126,119,71,46,214,89,36,88,158,141,83,150,209,79,156,20,75,183,32,156,102,194,171,174,163,136,150,101,206,61,105,191,208,46,202,179,82,140,183,44,22,75,252,246,77,16,154,245,146,178,100,41,240,188,217,72,214,66,80,142,231,118,93,176,138,166,229,23,202,31,88,244,55,190,12,194,133,53,155,173,87,148,179,232,129,147,172,92,228,28,22,110,76,4,185,101,153,167,255,147,202,43,42,181,130,95,82,161,221,134,240,177,34,124,100,139,5,174,57,166,86,162,168,244,182,102,157,26,49,69,250,74,192,20,54,196,153,21,246,162,60,231,177,33,217,189,153,225,9,57,21,107,158,237,68,254,65,241,188,179,206,106,207,208,206,80,245,194,90,70,23,141,157,137,182,27,238,61,145,127,132,189,86,88,219,107,164,245,202,248,136,46,90,87,38,181,194,112,191,15,247,163,38,74,164,98,229,87,154,197,148,67,124,114,206,32,63,138,59,243,132,141,155,137,140,226,251,196,243,117,129,227,60,130,200,102,194,143,56,37,130,254,146,82,181,186,187,119,157,165,16,197,187,217,108,187,221,250,219,75,63,231,201,236,77,16,4,179,114,147,56,158,147,56,40,180,138,190,16,72,242,137,122,10,144,5,85,141,63,126,73,197,181,16,156,253,181,22,212,117,162,148,148,165,227,117,78,50,113,166,138,185,54,175,194,130,13,136,234,53,169,176,70,221,180,179,43,21,151,193,222,225,54,48,215,107,182,232,134,11,99,236,84,14,218,217,211,29,121,21,131,227,183,99,103,162,172,79,28,248,144,230,227,70,239,145,170,217,67,33,132,220,85,182,24,214,217,102,87,88,49,132,108,50,65,59,176,233,178,169,206,236,43,247,0,249,23,151,8,92,8,206,207,217,25,214,130,38,107,130,86,226,212,64,43,89,8,154,250,231,179,44,163,252,215,135,219,27,156,209,237,24,208,71,221,91,117,202,69,10,248,114,27,168,184,12,33,228,139,252,38,143,72,74,31,216,138,222,67,8,178,196,173,213,28,6,165,114,60,214,75,144,142,103,98,209,67,139,129,232,188,166,171,3,8,144,162,0,8,127,88,178,52,118,149,12,2,144,239,33,56,244,180,124,52,123,208,22,58,249,144,58,15,87,88,234,188,180,249,208,190,190,58,108,68,77,46,100,155,11,216,127,145,10,74,56,139,111,160,167,62,179,130,94,30,27,67,144,24,72,126,53,148,99,57,4,140,24,164,156,169,255,147,78,255,16,56,252,75,77,182,81,250,183,204,179,227,50,84,166,109,170,14,144,101,53,14,209,13,242,6,80,105,37,52,52,71,253,76,22,172,40,52,131,242,17,209,106,104,219,183,154,173,77,251,238,153,171,94,213,204,63,79,62,28,182,244,244,249,24,106,44,250,156,66,156,161,206,229,163,29,40,146,179,150,111,73,202,59,136,147,139,190,125,59,147,143,119,237,20,131,51,42,23,149,25,211,66,176,201,90,115,132,246,176,126,102,36,77,205,182,12,242,152,33,220,66,32,169,219,227,203,249,121,175,43,173,245,9,54,32,25,61,233,192,72,121,48,122,210,133,253,40,125,140,201,122,102,57,37,220,87,168,26,84,105,47,110,91,119,122,1,146,106,104,118,176,81,228,44,19,167,130,67,11,63,187,93,181,90,6,142,172,175,58,154,171,252,193,112,250,222,228,235,203,129,186,103,253,70,210,53,197,199,217,54,151,7,220,197,67,195,108,136,178,21,150,125,194,18,119,145,114,36,28,49,30,165,39,87,167,145,134,128,154,143,227,216,171,222,59,68,83,179,119,128,198,65,243,188,158,65,63,116,120,116,34,9,69,61,131,162,234,16,187,145,26,152,43,131,151,138,225,161,242,250,201,145,50,245,127,214,244,14,156,187,149,103,162,53,72,174,111,36,163,158,154,109,37,20,67,11,38,220,243,120,105,17,184,98,153,139,188,206,154,84,176,14,38,230,102,234,117,111,179,80,65,79,42,149,71,74,229,145,210,131,59,112,99,194,76,185,166,181,232,160,55,90,125,243,60,57,230,81,241,127,204,243,29,243,203,175,31,77,135,106,244,86,29,250,151,80,212,233,159,92,171,211,47,215,251,77,162,95,101,215,156,19,233,25,194,231,216,52,137,5,75,214,188,83,170,9,21,117,37,188,151,159,99,183,97,174,199,143,97,87,157,70,67,224,46,143,105,169,250,77,189,207,233,42,223,80,131,142,122,11,90,165,208,27,168,158,138,80,70,167,214,158,250,69,33,252,30,193,124,195,232,246,125,174,42,33,24,7,227,183,243,96,60,159,7,189,156,133,106,196,124,67,175,203,130,70,