Javascript function does not work for multiple circular progress bar - javascript
This querySelectorAll does not work for multiple circular progress bar. When I use querySelector it works for only one circle. How can i use this function for multiple circular progress bar.
Again, why this error -> "Uncaught TypeError: circle.getAttribute is not a function" ?
const circle = document.querySelectorAll(".progress");
const number = document.querySelectorAll(".progress-percent");
const val = circle.getAttribute("data-value");
let counter = 0;
let cir = 377;
setInterval(() => {
if (counter == val) {
clearInterval();
} else {
counter += 1;
circle.style.strokeDashoffset = (cir - (cir / 100) * val);
number.innerHTML = counter;
}
}, 25);
body {
background-color: #f50057;
display: flex;
justify-content: center;
align-items: center;
}
.progress {
stroke: #fff;
stroke-width: 2;
stroke-dasharray: 377;
stroke-dashoffset: 377;
transition: 2.5s ease-out;
}
.progress-percent {
color: #fff;
}
<section>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="80"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="90"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="70"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
</section>
unlike .querySelector, .querySelectorAll returns many results. The previous actions that you would call on a single circle will not automatically apply to each of your circles. However, you can use the .forEach method and pass a function with each item as an argument.
you can read more about .forEach here
If you have any questions, please ask. Hopefully this helps point you in the right direction 👋
const circles = document.querySelectorAll(".progress");
const numbers = document.querySelectorAll(".progress-percent");
const cir = 377;
circles.forEach((circle, index) => {
let counter = 0;
const val = circle.getAttribute("data-value");
setInterval(() => {
if (counter == val) {
clearInterval();
} else {
counter += 1;
circle.style.strokeDashoffset = (cir - (cir / 100) * val);
numbers[index].innerHTML = counter;
}
}, 25);
});
body {
background-color: #f50057;
display: flex;
justify-content: center;
align-items: center;
}
.progress {
stroke: #fff;
stroke-width: 2;
stroke-dasharray: 377;
stroke-dashoffset: 377;
transition: 2.5s ease-out;
}
.progress-percent {
color: #fff;
}
<section>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="80"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="90"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
<div>
<svg>
<circle r="60" cx="60" cy="60"></circle>
<circle r="60" cx="60" cy="60" class="progress" data-value="70"></circle>
</svg>
<p><span class="progress-percent"></span>%</p>
</div>
</section>
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how to make svg curve at one end
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Get X,Y position of element in Javascript
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Isolate section of SVG when mouse is hovered
I am attempting to build an interactive map from scratch. I have an SVG of the map of Canada that has separate layers for each province. I'd like to highlight a specific province/territory when the mouse is hovered over it. I have tried using a function that gets the live update of the mouse coordinates, but I am unsure as to how to figure out which section of the image it is on. I am unsure as to if this is the best method of doing it. Through some of my research, I have found a method of gathering the pointer coordinates: let x = 0; let y = 0; function showCoords() { x = event.clientX; y = event.clientY; } And I call it around the SVG using: <div onmousemove="showCoords()"> ...SVG HERE </div> I can select the different layers inside of the SVG, but the question is if I can find a way of checking which layer my mouse is currently over. Thank you! Edit: I have reached a solution that accomplishes my goal, but I am unsure as to if it is efficient. Using CSS, I fill each group upon hover: #canada { fill: hsl(0, 0%, 29%); } #canada g { transition: .3s; } #canada g:hover { fill: hsl(189, 88%, 59%); } I am also using the onClick option on each group to pull up their dialogue.
Maybe something like this? 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d="M174.12,185.61c.91,1.61.88,2.8-.63,4.31-4.21,4.21-8.16,8.68-12.2,13.07-.34.38-.78,1-.72,1.39.58,3.9-2,6.08-4.31,8.53a6.48,6.48,0,0,0-1.84,3.83,5.33,5.33,0,0,0,1.79,3.5c1.85,1.68,4.07,2.94,6,4.53,3.45,2.83,3.47,5.7.33,9.15-2.19,2.39-4.41,4.77-6.37,7.34-1.76,2.3-1.12,4.05,1.42,5.49,1.4.81,2.66,1.88,4.19,3-2.18,1.51-3.35,2.81-2.33,5.22.45,1.05,0,2.31-1.73,2.4a17.09,17.09,0,0,0-3.62.83c-4.36,1.21-5.4,4.72-5.53,8.56a57.14,57.14,0,0,0,.5,10c.23,1.57,1.5,3,2.39,4.63-2.26,2.84-2.38,6.32-1.6,10.12a46.41,46.41,0,0,1,.52,7.56,1.6,1.6,0,0,1-.82,1.17c-2.55,1.24-3,3.61-3.48,6a9.38,9.38,0,0,1-1.27,3.48,10.68,10.68,0,0,0-1.7,8.87,2.39,2.39,0,0,1-.44,1.48c-.6,1-1.32,2-2,2.93-1.42,2.18-1.43,4,.77,5.24,3.32,1.83,3.1,4.7,2.57,7.41-.72,3.66-.45,6.87,2,9.78,1.47,1.77,1.39,3.3-.37,4.95a7.72,7.72,0,0,0-1.45,3.08c-.28.81-.27,1.71-.5,2.53-1.52,5.43,1,6.26,4.74,7.61,1.41.5,2.57,1.66,3.93,2.34a26.86,26.86,0,0,0,4.63,1.87c1.72.5,3.51.73,5.24,1.06.05.25.15.5.1.53-3,2.14-3,5.28-2.81,8.48.09,2,0,4,0,6.25A575.11,575.11,0,0,1,48.14,298a7.87,7.87,0,0,1,.58-.75c3.2-3.33,3.13-5.09-.71-7.55a38.29,38.29,0,0,0-6.52-3.12c-2.14-.86-3.05-5-1.32-6.73q13.23-13,26.49-26c6.81-6.67,13.65-13.31,20.46-20q13.26-13,26.5-26,10.56-10.35,21.15-20.68,11.07-10.83,22.16-21.66c1.92-1.87,3.87-3.74,6-5.43a2.44,2.44,0,0,1,2.34-.08,12.63,12.63,0,0,1,4.51,7.68c.95,5.52,2.44,10.95,3.73,16.42A5.64,5.64,0,0,0,174.12,185.61Z" transform="translate(-0.06 -0.26)" /> </g> <g id="British_Columiba" data-name="British Columiba"> <g> <path class="cls-4" 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transform="translate(-0.06 -0.26)" /> <path class="cls-4" d="M67.71,323.4c-4.2-2.13-8.84-4.21-13.43-1.55-2.84,1.64-5.18.87-8.06.13,2.21-2.52,1.9-5.53,1.88-8.49s0-6.08,0-9.44a8.14,8.14,0,0,1,1.68.85c5.42,4.9,10.73,9.92,16.24,14.72l3.65,3.2L68.61,324A4,4,0,0,0,67.71,323.4Z" transform="translate(-0.06 -0.26)" /> <path class="cls-1" d="M52.34,580.17c.15,1.23-.68,2.57-1.25,4.47-2.23-1.77-4.17-2.89-5.53-4.5a75.63,75.63,0,0,1-5.85-8.23,3.32,3.32,0,0,1-.2-2.75c2.52-5.09,2.08-6.95-3.06-9.61-1.82-.94-2.5-1.94-2.32-4,.32-3.52.35-4.15-4.79-9.94,2-2.92,1.55-3.82-.24-7-1.32-2.35-1.69-5.31-2.07-8.06-.29-2.13-.63-4-2.58-5.25a2.26,2.26,0,0,1-.79-1.75c.24-3.45.6-6.89.93-10.33,2-.08,2.8,1.11,3.33,2.71A29.72,29.72,0,0,0,36,529,45.65,45.65,0,0,1,43,536.54c1.16,1.66,1.53,4.06,1.7,6.17a84.4,84.4,0,0,1,0,10.06c-.17,4.12,1.42,7.63,3.38,11.07a18,18,0,0,1,2.24,4.56A109.17,109.17,0,0,1,52.34,580.17Z" transform="translate(-0.06 -0.26)" /> <path class="cls-1" d="M17.57,426.81l6.17,8.48C16.39,441.78,11.81,449.73,11,459.7,10.41,448.18,12.87,437.39,17.57,426.81Z" transform="translate(-0.06 -0.26)" /> </g> </g> <g id="Alberta" data-name="Alberta"> <path class="cls-5" d="M194.56,407.63c27.17,14.46,55.83,25.35,85,35.57L214.1,643.67c-10.88-4-21.29-7.82-31.68-11.68-3.52-1.3-6.91-3-10.51-4s-5.08-3.41-6.18-6.74c-1.26-3.84-.43-7.18,1.12-10.59A26.88,26.88,0,0,0,169.13,597a4.52,4.52,0,0,0-1-2.58c-4.16-4.42-5.32-9.88-5.71-15.66-.07-1-.13-2.32-.75-2.88-2.84-2.56-2.45-6.26-3.65-9.38-.64-1.69-1.62-3.26-2.29-4.95-.84-2.14-1.52-4.35-2.27-6.53-.05-.15-.06-.35-.17-.44a6.25,6.25,0,0,1-2-7.07c.17-.6-1.07-1.75-1.85-2.43a2.33,2.33,0,0,1-1.08-2.43,28.92,28.92,0,0,0-.52-7.52c-.36-2.17,0-4.65-2.15-6.28-1.47-1.09-1.92-2.71-2.35-4.49-.35-1.45-1.6-2.69-2.47-4-.51-.77-1.07-1.51-1.72-2.42,2.55-1.41,2.87-3.59,2.69-6a5,5,0,0,1,.5-2.5q5-9.88,10-19.7c6.78-13.11,13.63-26.19,20.37-39.32,3.84-7.45,7.51-15,11.31-22.47C187.5,421.2,191,414.48,194.56,407.63Z" transform="translate(-0.06 -0.26)" /> </g> </svg> </div> Here's how the full map looks: https://jsfiddle.net/darkosss/7umphzwn/
svg to canvas image in jspdf - I Get a black content
I've used jspdf to convert the svg image to canvas and then to pdf The plugins I've used are <script type="text/javascript" src="assets/js/jquery.js"></script> <script type="text/javascript" src="assets/js/jspdf.js"></script> <script type="text/javascript" src="assets/js/html2canvas.js"></script> <script type="text/javascript" src="assets/js/html2canvas.svg.js"></script> <script type="text/javascript" src="assets/js/canvg.js"></script> My HTML code for the svg is genpdf <svg class="bullet" width="416" height="50"> <g transform="translate(75,5)"> <rect class="range s0" width="301" height="25" x="0"/> <rect class="range s1" width="250.83333333333334" height="25" x="0"/> <rect class="range s2" width="200.66666666666666" height="25" x="0"/> <rect class="measure s0" width="230.76666666666668" height="8.333333333333334" x="0" y="8.333333333333334"/> <rect class="measure s1" width="210.7" height="8.333333333333334" x="0" y="8.333333333333334"/> <g class="tick" transform="translate(0,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">0</text> </g> <g class="tick" transform="translate(50.16666793823242,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">5</text> </g> <g class="tick" transform="translate(100.33333587646484,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">10</text> </g> <g class="tick" transform="translate(150.5,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">15</text> </g> <g class="tick" transform="translate(200.6666717529297,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">20</text> </g> <g class="tick" transform="translate(250.8333282470703,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">25</text> </g> <g class="tick" transform="translate(301,0)" style="opacity: 1;"> <line y1="25" y2="29.166666666666668"/> <text text-anchor="middle" dy="1em" y="29.166666666666668">30</text> </g> <g x="200" y="100" style="text-anchor: end;" transform="translate(-6,12.5)"> <text class="title">NOVORA</text> </g> </g> </svg> I'm unable to get the exact image that is required as an output when I generate it to pdf. I'm converting the svg to canvas but still I'm unable to get the desired output. Instead of the exact image I get a black content inside that. The css code for the above one is .bullet { font: 10 px sans-serif; } .bullet.marker { stroke: #000; stroke-width: 2px; } .bullet .tick line { stroke: # 666; stroke-width: .5px; } .bullet.range.s0 { fill: #eee; } .bullet.range.s1 { fill: #ddd; } .bullet.range.s2 { fill: #ccc; } .bullet.measure.s0 { fill: steelblue; } .bullet.measure.s1 { fill: #fff; } .bullet.measure.s2 { fill: steelblue; } .bullet.measure.s3 { fill: lightsteelblue; } .bullet.title { font-size: 10px; font-weight: bold; } .bullet.subtitle { fill: #999; } The javascript that helps me rendering the data is function genPdf(){ var svgElements = $("#page-content-wrapper").find('svg'); //replace all svgs with a temp canvas svgElements.each(function() { var canvas, xml; canvas = document.createElement("canvas"); canvas.className = "screenShotTempCanvas"; // canvas.getContext("3d"); //convert SVG into a XML string xml = (new XMLSerializer()).serializeToString(this); // Removing the name space as IE throws an error xml = xml.replace(/xmlns=\"http:\/\/www\.w3\.org\/2000\/svg\"/, ''); //draw the SVG onto a canvas canvg(canvas, xml); $(canvas).insertAfter(this); $(this).addClass('tempHide'); $(this).hide(); }); html2canvas(document.getElementById('page-content-wrapper'), { onrendered: function (canvas){ var img = canvas.toDataURL("image/jpeg",1.0); var doc = new jsPDF(); doc.addImage(img, 'JPEG' , 10, 10); doc.save('test.pdf'); } }); setTimeout(function(){ $("#page-content-wrapper").find('.screenShotTempCanvas').remove(); $("#page-content-wrapper").find('.tempHide').show().removeClass('tempHide'); $("#page-content-wrapper").find('.bullet').show(); },2000); } function getStyle(el, styleProp) { var camelize = function(str) { return str.replace(/\-(\w)/g, function(str, letter) { return letter.toUpperCase(); }); }; if (el.currentStyle) { return el.currentStyle[camelize(styleProp)]; } else if (document.defaultView && document.defaultView.getComputedStyle) { return document.defaultView.getComputedStyle(el, null) .getPropertyValue(styleProp); } else { return el.style[camelize(styleProp)]; } } Please help me out in this. Thanks