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<!DOCTYPE html>
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<title>RODINcode</title>
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vl = (100*(1 - aspectratio)/2) + (10*aspectratio)
vh = (100*(aspectratio + 1)/2) - (10*aspectratio)
// y = ((vl - vh)/(graphymax - graphymin))*(value - graphymin) + vh
y = (((percentvalue - vh)*(graphymax - graphymin))/(vl - vh)) + graphymin
// console.log(x)
// console.log(v1, v2)
// y = (((v2 - v1)/(100))*(y)) + v1
}
return y
}
function graphToSvgX(value, graphxmin, graphxmax) {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
x = ((80)/(graphxmax - graphxmin))*(value - graphxmin) + 10
return x
}
function graphToScaledX(value, graphxmin, graphxmax, aspectratio) {
if (aspectratio <= 1) {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
x = ((80)/(graphxmax - graphxmin))*(value - graphxmin) + 10
}
else {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
vl = (100*(1 - aspectratio)/2) + (10*aspectratio)
vh = (100*(aspectratio + 1)/2) - (10*aspectratio)
x = ((vh - vl)/(graphxmax - graphxmin))*(value - graphxmin) + vl
// console.log(x)
// console.log(v1, v2)
// y - y1 = (y2 - y1)/(x2 - x1) * (x - x1)
// x = (((v2 - v1)/(90))*(x - 10)) + v1
// console.log(x)
// console.log('_')
}
return x
}
function svgToGraphX(percentvalue, graphxmin, graphxmax, aspectratio) {
if (aspectratio <= 1) {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
x = ((percentvalue - 10)*(graphxmax - graphxmin)/80) + graphxmin
}
else {
if (graphxmin == graphxmax) {
graphxmin = graphxmin - 1
graphxmax = graphxmax + 1
console.log('Conversion error, maximum value is equal to minimum value. Max value was raised by 1 and Min value was reduced by 1. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
if (graphxmin > graphxmax) {
temp = graphxmin
graphxmin = graphxmax
graphxmax = temp
console.log('Conversion error, maximum value less than minimum value. Values were swapped. Max value : ' + graphxmax + ' and Min value : ' + graphxmin)
}
vl = (100*(1 - aspectratio)/2) + (10*aspectratio)
vh = (100*(aspectratio + 1)/2) - (10*aspectratio)
// x = ((vh - vl)/(graphxmax - graphxmin))*(value - graphxmin) + vl
x = ((percentvalue - vl)*(graphxmax - graphxmin)/(vh - vl)) + graphxmin
// y - y1 = (y2 - y1)/(x2 - x1) * (x - x1)
// x = (((v2 - v1)/(90))*(x - 10)) + v1
}
return x
}
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
function gridtickvalues(valmin, valmax, ticksexpected) {
expstring = ((valmax - valmin)/ticksexpected).toExponential()
majorgridorder = parseFloat(Math.pow(10 , expstring.slice(expstring.indexOf('e') + 1)))
if (expstring.indexOf('.') != -1) {
majorgriddivision = parseFloat(expstring.slice(0, expstring.indexOf('.'))*majorgridorder)
}
else {
majorgriddivision = parseFloat(expstring.slice(0, expstring.indexOf('e'))*majorgridorder)
}
integerchoices = [1,2,5,10]
for(choice = 0; choice < integerchoices.length - 1; choice++) {
if (majorgriddivision < integerchoices[choice + 1]*majorgridorder) {
majorgriddivisionchoice = majorgridorder*integerchoices[choice]
break
}
}
if(valmin > 0) {
majorgridstart = Math.ceil(valmin/majorgriddivisionchoice)*majorgriddivisionchoice;
majorgridstart = majorgridstart - majorgriddivisionchoice
}
else if(valmin < 0) {
majorgridstart = Math.floor(valmin/majorgriddivisionchoice)*majorgriddivisionchoice;
}
else{
majorgridstart = majorgriddivisionchoice;
}
// majorgridstart = majorgridstart - majorgriddivisionchoice
// console.log(majorgridstart, (valmax + majorgriddivisionchoice), majorgriddivisionchoice)
majortickvalues = []
for(majoraxispoint = majorgridstart; majoraxispoint < (valmax + majorgriddivisionchoice); majoraxispoint = majoraxispoint + majorgriddivisionchoice) {
majortickvalues.push(majoraxispoint)
}
return majortickvalues
}
function updateGraphZoom(graphname, newMinMax) {
gdata = graphData[graphname]
svgElement = gdata.svgElement
if (newMinMax.xmin != 0) {
gdata.xmin = newMinMax.xmin || gdata.xmin
}
else {
gdata.xmin = 0
}
if (newMinMax.xmax != 0) {
gdata.xmax = newMinMax.xmax || gdata.xmax
}
else {
gdata.xmax = 0
}
if (newMinMax.ymin != 0) {
gdata.ymin = newMinMax.ymin || gdata.ymin
}
else {
gdata.ymin = 0
}
if (newMinMax.ymax != 0) {
gdata.ymax = newMinMax.ymax || gdata.ymax
}
else {
gdata.ymax = 0
}
aratio = gdata.aspectratio
if (gdata.unitAspectRatio == 'yes') {
if (gdata.fixAxis == 'yaxis') {
if (gdata.fixAxisStretchCentrally == 'yes') {
centre = (gdata.xmax + gdata.xmin)/2
gdata.xmin = centre - ((gdata.ymax - gdata.ymin)*aratio/2)
gdata.xmax = centre + ((gdata.ymax - gdata.ymin)*aratio/2)
}
else {
gdata.xmax = gdata.xmin + (gdata.ymax - gdata.ymin)*aratio
}
}
else {
if (gdata.fixAxisStretchCentrally == 'yes') {
centre = (gdata.ymax + gdata.ymin)/2
gdata.ymin = centre - ((gdata.xmax - gdata.xmin)*aratio/2)
gdata.ymax = centre + ((gdata.xmax - gdata.xmin)*aratio/2)
}
else {
gdata.ymax = gdata.ymin + (gdata.xmax - gdata.xmin)*aratio
}
}
}
if (gdata.yaxisvisibility == 'yes') {
var lineElement = gdata.yaxisElement
lineElement.setAttribute('x1', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('x2', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.ymin, gdata.ymin, gdata.ymax, aratio) + '%');
if (darkmode == false) {
lineElement.style.stroke = gdata.yaxiscolor
}
else {
lineElement.style.stroke = 'hsla(0, 0%, 100%, 1)'
}
gdata.yaxisElement = lineElement
}
if (gdata.xaxisvisibility == 'yes') {
var lineElement = gdata.xaxisElement
lineElement.setAttribute('x1', graphToScaledX(gdata.xmin, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('x2', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + '%');
if (darkmode == false) {
lineElement.style.stroke = gdata.xaxiscolor
}
else {
lineElement.style.stroke = 'hsla(0, 0%, 100%, 1)'
}
gdata.xaxisElement = lineElement
}
deleteSegments(gdata.xmajorgridElements)
if (gdata.xmajorgridlinesvisibility == 'yes') {
xmajortickvalues = gridtickvalues(gdata.xmin, gdata.xmax, ticks)
gdata.xmajorgridElements = []
for (m = 0; m < xmajortickvalues.length; m++) {
ticklocation = xmajortickvalues[m]
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
ylength = (gdata.ymax - gdata.ymin)
if (gdata.xmajorgridlinesextension == 'yes') {
lineElement.setAttribute('x1', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.ymin - (ylength)/2, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.ymax + (ylength)/2, gdata.ymin, gdata.ymax, aratio) + '%');
}
else {
lineElement.setAttribute('x1', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(gdata.ymin, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('id', gdata.name + '-xmajorgridline-' + m)
}
if (darkmode == false) {
lineElement.style.stroke = gdata.xmajorgridcolor
}
else {
lineElement.style.stroke = 'hsla(0, 0%, 100%, 1)'
}
lineElement.style.strokeWidth = gdata.xmajorgridthickness + '%';
gdata.xmajorgridElements.push(lineElement)
svgElement.appendChild(lineElement);
}
gdata.xmajorgridticks = xmajortickvalues
}
deleteSegments(gdata.ymajorgridElements)
if (gdata.ymajorgridlinesvisibility == 'yes') {
ymajortickvalues = gridtickvalues(gdata.ymin, gdata.ymax, ticks)
gdata.ymajorgridElements = []
for (m = 0; m < ymajortickvalues.length; m++) {
ticklocation = ymajortickvalues[m]
var lineElement = document.createElementNS("http://www.w3.org/2000/svg", 'line');
xlength = (gdata.xmax - gdata.xmin)
if (gdata.ymajorgridlinesextension == 'yes') {
lineElement.setAttribute('x1', graphToScaledX((gdata.xmin) - xlength/2, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(gdata.xmax + (xlength/2), gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
}
else {
lineElement.setAttribute('x1', graphToScaledX(gdata.xmin, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('vector-effect','non-scaling-stroke');
lineElement.setAttribute('x2', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + '%');
}
lineElement.setAttribute('id', gdata.name + '-ymajorgridline-' + m)
if (darkmode == false) {
lineElement.style.stroke = gdata.ymajorgridcolor
}
else {
lineElement.style.stroke = 'hsla(0, 0%, 100%, 1)'
}
lineElement.style.strokeWidth = gdata.ymajorgridthickness + '%';
gdata.ymajorgridElements.push(lineElement)
svgElement.appendChild(lineElement);
}
gdata.ymajorgridticks = ymajortickvalues
}
deleteSegments(gdata.ymajorlabelsElements)
if (gdata.ymajorgridlabelvisibility == 'yes') {
gdata.ymajorlabelsElements = []
ymajortickvalues = gridtickvalues(gdata.ymin, gdata.ymax, ticks)
scale = gdata.ymax - gdata.ymin
expstring = scale.toExponential().toString()
order = (expstring.slice(expstring.indexOf('e') + 1)*(-1))
labelylocationX = gdata.axislocationX
if (graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) < 0) {
labelylocationX = gdata.xmin
}
if (graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) > 100) {
labelylocationX = gdata.xmax
}
for (m = gdata.ylabelexclusionsstart; m < ymajortickvalues.length - gdata.ylabelexclusionsend; m++) {
ticklocation = ymajortickvalues[m]
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
if(isInt(ticklocation)) {
if (gdata.isComplexPlane == 'yes') {
textElement.innerHTML = ticklocation + 'i'
}
else {
textElement.innerHTML = ticklocation
}
}
else {
if (Math.abs(ticklocation) < 0.01 && order > 2) {
ticklocation = ticklocation.toExponential(order)
}
else {
ticklocation = ticklocation.toFixed(order + 1)
}
if (gdata.isComplexPlane == 'yes') {
textElement.innerHTML = ticklocation + 'i'
}
else {
textElement.innerHTML = ticklocation
}
if(ticklocation == 0) {
textElement.innerHTML = 0
}
}
textElement.setAttribute('x', graphToScaledX(labelylocationX, gdata.xmin, gdata.xmax, aratio) + 0.5 + gdata.ymajorgridlabelshift + '%');
textElement.setAttribute('y',graphToScaledY(ticklocation, gdata.ymin, gdata.ymax, aratio) + 0.5 + '%');
textElement.setAttribute('id',name + '-yticklabel-' + m)
textElement.style.fontSize = gdata.fontSize
textElement.style.fontFamily = 'Calibri'
// textElement.setAttribute('text-anchor', 'middle')
textElement.style.fill = gdata.ymajorgridlabelcolor
if (darkmode == false) {
textElement.style.fill = gdata.ymajorgridlabelcolor
}
else {
textElement.style.fill = 'hsla(0, 0%, 100%, 1)'
}
svgElement.appendChild(textElement);
gdata.ymajorlabelsElements.push(textElement)
}
}
deleteSegments(gdata.xmajorlabelsElements)
if (gdata.xmajorgridlabelvisibility == 'yes') {
gdata.xmajorlabelsElements = []
xmajortickvalues = gridtickvalues(gdata.xmin, gdata.xmax, ticks)
scale = gdata.xmax - gdata.xmin
expstring = scale.toExponential().toString()
order = (expstring.slice(expstring.indexOf('e') + 1)*(-1))
labelxlocationY = gdata.axislocationY
if (graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) < 0) {
labelxlocationY = gdata.ymax
}
if (graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) > 100) {
labelxlocationY = gdata.ymin
}
for (m = gdata.xlabelexclusionsstart; m < xmajortickvalues.length - gdata.xlabelexclusionsend; m++) {
ticklocation = xmajortickvalues[m]
var textElement = document.createElementNS("http://www.w3.org/2000/svg", 'text');
if(isInt(ticklocation)) {
textElement.innerHTML = ticklocation
}
else {
if (Math.abs(ticklocation) < 0.01 && order > 2) {
ticklocation = ticklocation.toExponential(order)
}
else {
ticklocation = ticklocation.toFixed(order + 1)
}
textElement.innerHTML = ticklocation
if(ticklocation == 0) {
textElement.innerHTML = 0
}
}
transformedXval = graphToScaledX(ticklocation, gdata.xmin, gdata.xmax, aratio) - 1
textElement.setAttribute('x', transformedXval + '%');
transformedYval = graphToScaledY(labelxlocationY, gdata.ymin, gdata.ymax, aratio) + 2 + gdata.xmajorgridlabelshift
textElement.setAttribute('y', transformedYval + '%');
textElement.setAttribute('id',name + '-xticklabel-' + m)
textElement.style.fontSize = gdata.fontSize
textElement.setAttribute('text-anchor', 'middle')
if (parseFloat(order) >= 2) {
textElement.setAttribute('transform', 'rotate(90, ' + transformedXval + ', ' + transformedYval + ')')
}
textElement.style.fontFamily = 'Calibri'
if (darkmode == false) {
textElement.style.fill = gdata.xmajorgridlabelcolor
}
else {
textElement.style.fill = 'hsla(0, 0%, 100%, 1)'
}
svgElement.appendChild(textElement);
gdata.xmajorlabelsElements.push(textElement)
}
}
if (gdata.xaxislabelvisibility == 'yes') {
var textElement = gdata.xaxislabelElement
textElement.setAttribute('x', graphToScaledX(gdata.xmax, gdata.xmin, gdata.xmax, aratio) + gdata.xaxislabelshift + '%');
textElement.setAttribute('y',graphToScaledY(gdata.axislocationY, gdata.ymin, gdata.ymax, aratio) + 1 + '%');
gdata.xaxislabelElement = textElement
}
if (gdata.yaxislabelvisibility == 'yes') {
var textElement = gdata.yaxislabelElement
textElement.setAttribute('x', graphToScaledX(gdata.axislocationX, gdata.xmin, gdata.xmax, aratio) + 0 + '%');
textElement.setAttribute('y',graphToScaledY(gdata.ymax, gdata.ymin, gdata.ymax, aratio) - gdata.yaxislabelshift + '%');
gdata.yaxislabelElement = textElement
}
for (var key in gdata.lineData) {
lineElement = gdata.lineData[key][0]
lineoptions = gdata.lineData[key][1]
lineElement.setAttribute('x1', graphToScaledX(lineoptions.x1, gdata.xmin, gdata.xmax, aratio) + '%');
lineElement.setAttribute('y1', graphToScaledY(lineoptions.y1, gdata.ymin, gdata.ymax, aratio) + '%');
lineElement.setAttribute('x2', graphToScaledX(lineoptions.x2, gdata.xmin, gdata.xmax, aratio) + '%')
lineElement.setAttribute('y2', graphToScaledY(lineoptions.y2, gdata.ymin, gdata.ymax, aratio) + '%');
}
for (var key in gdata.circleData) {
circleElement = gdata.circleData[key][0]
circleoptions = gdata.circleData[key][1]
rx = distanceBTWgraphToSvg([0,0],[circleoptions.radius, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0,circleoptions.radius], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
circleElement.setAttribute('cx', graphToScaledX(circleoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
circleElement.setAttribute('cy', graphToScaledY(circleoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
circleElement.setAttribute('rx', rx + '%')
circleElement.setAttribute('ry', ry + '%');
}
for (var key in gdata.pathData) {
pathElement = gdata.pathData[key][0]
pathoptions = gdata.pathData[key][1]
pathstring = 'M'
for (pth = 0; pth < pathoptions.points.length; pth++) {
if (pth == 0) {
pathstring = pathstring + graphToScaledX(pathoptions.points[pth][0], gdata.xmin, gdata.xmax, aratio) + ' ' + graphToScaledY(pathoptions.points[pth][1], gdata.ymin, gdata.ymax, aratio) + ' '
}
else {
pathstring = pathstring + 'L' + graphToScaledX(pathoptions.points[pth][0], gdata.xmin, gdata.xmax, aratio) + ' ' + graphToScaledY(pathoptions.points[pth][1], gdata.ymin, gdata.ymax, aratio) + ' '
}
}
pathElement.setAttribute('d', pathstring);
}
for (var key in gdata.ellipseData) {
ellipseElement = gdata.ellipseData[key][0]
ellipseoptions = gdata.ellipseData[key][1]
rx = distanceBTWgraphToSvg([0,0],[ellipseoptions.rx, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0, ellipseoptions.ry], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ellipseElement.setAttribute('cx', graphToScaledX(ellipseoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
ellipseElement.setAttribute('cy', graphToScaledY(ellipseoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
ellipseElement.setAttribute('rx', rx + '%')
ellipseElement.setAttribute('ry', ry + '%');
}
for (var key in gdata.textData) {
textElement = gdata.textData[key][0]
textoptions = gdata.textData[key][1]
textElement.setAttribute('x', graphToScaledX(textoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
textElement.setAttribute('y', graphToScaledY(textoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
}
for (var key in gdata.rectData) {
rectElement = gdata.rectData[key][0]
rectoptions = gdata.rectData[key][1]
rx = distanceBTWgraphToSvg([0,0],[rectoptions.w, 0], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
ry = distanceBTWgraphToSvg([0,0],[0, rectoptions.h], gdata.xmin, gdata.xmax, gdata.ymin, gdata.ymax, aratio)
rectElement.setAttribute('x', graphToScaledX(rectoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
rectElement.setAttribute('y', graphToScaledY(rectoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
rectElement.setAttribute('width', rx + '%')
rectElement.setAttribute('height', ry + '%');
}
for (var key in gdata.pointData) {
pointElement = gdata.pointData[key][0]
pointoptions = gdata.pointData[key][1]
pointElement.setAttribute('cx', graphToScaledX(pointoptions.x, gdata.xmin, gdata.xmax, aratio) + '%');
pointElement.setAttribute('cy', graphToScaledY(pointoptions.y, gdata.ymin, gdata.ymax, aratio) + '%');
}
}
function addGraph(parentdiv, name, gdata) {
gdata = gdata || {}
gdata.name = name || 'graph' + Math.random().toString()
if (gdata.axislocationX != 0) {
gdata.axislocationX = gdata.axislocationX || 0
}
else {
gdata.axislocationX = 0
}
if (gdata.axislocationY != 0) {
gdata.axislocationY = gdata.axislocationY || 0
}
else {
gdata.axislocationY = 0
}
if (gdata.xmin != 0) {
gdata.xmin = gdata.xmin || -1
}
else {
gdata.xmin = 0
}
if (gdata.xmax != 0) {
gdata.xmax = gdata.xmax || -1
}
else {
gdata.xmax = 0
}
if (gdata.ymin != 0) {
gdata.ymin = gdata.ymin || -1
}
else {
gdata.ymin = 0
}
if (gdata.ymax != 0) {
gdata.ymax = gdata.ymax || -1
}
else {
gdata.ymax = 0
}
gdata.unitAspectRatio = gdata.unitAspectRatio || 'no'
gdata.fixAxis = gdata.fixAxis || 'yaxis'
gdata.fixAxisStretchCentrally = gdata.fixAxisStretchCentrally || 'no'
gdata.xaxisvisibility = gdata.xaxisvisibility || 'yes'
gdata.yaxisvisibility = gdata.yaxisvisibility || 'yes'
gdata.xaxislabelvisibility = gdata.xaxislabelvisibility || 'yes'
gdata.yaxislabelvisibility = gdata.yaxislabelvisibility || 'yes'
gdata.xmajorgridlinesvisibility = gdata.xmajorgridlinesvisibility || 'yes'
gdata.ymajorgridlinesvisibility = gdata.ymajorgridlinesvisibility || 'yes'
var svgElement = document.createElementNS("http://www.w3.org/2000/svg", 'svg');
svgElement.setAttribute('height',"100%");
svgElement.setAttribute('width', '100%');
svgElement.setAttribute('viewBox',"0 0 100 100")
// svgElement.setAttribute('preserveAspectRatio',"none")
svgElement.setAttribute('id', name)
svgElement.style.position = "absolute";
svgElement.style.left = '0%'
svgElement.style.top = '0%'
parentdiv.appendChild(svgElement)
gdata.svgElement = svgElement
gdata.parentElement = parentdiv
gdata.fontSize = gdata.fontSize || 5
gdata.gridlinenumber = gdata.gridlinenumber || 10
ticks = gdata.gridlinenumber
gdata.parentW = parentdiv.offsetWidth
gdata.parentH = parentdiv.offsetHeight
aratio = parentdiv.offsetWidth/parentdiv.offsetHeight
if (gdata.unitAspectRatio == 'yes') {
if (gdata.fixAxis == 'yaxis') {
if (gdata.fixAxisStretchCentrally == 'yes') {
centre = (gdata.xmax + gdata.xmin)/2
gdata.xmin = centre - ((gdata.ymax - gdata.ymin)*aratio/2)
gdata.xmax = centre + ((gdata.ymax - gdata.ymin)*aratio/2)
}
else {