Built with blockbuilder.org
Copied and modified from https://codepen.io/adeveloperdiary/pen/VaQRqe?editors=0010
Created
October 13, 2017 15:35
-
-
Save Fasani/64145a9202b38034f293475b63538a49 to your computer and use it in GitHub Desktop.
Simple D3 Percentage Gauge
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| license: mit |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> | |
| <link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet"> | |
| <style> | |
| .middle-text { | |
| fill: black; | |
| font-size: 32px; | |
| font-family: 'Roboto', sans-serif; | |
| } | |
| </style> | |
| <script> | |
| $(document).ready(function () { | |
| buildSVG = function (value1, value2) { | |
| $('svg').remove(); | |
| var w = 150, h = 150; | |
| var outerRadius = (w / 2) - 10; | |
| var innerRadius = (w / 2) - 15; | |
| var color = ['#e0e0e0', '#eb3323']; | |
| var ammount = value1; | |
| var total = value2; | |
| var percent = (ammount / total) * 100; | |
| var ratio = percent / 100; | |
| var piePercent = Math.PI * ratio; | |
| var arc = d3.arc() | |
| .innerRadius(innerRadius) | |
| .outerRadius(outerRadius) | |
| .startAngle(0) | |
| .endAngle(Math.PI); | |
| var arcLine = d3.arc() | |
| .innerRadius(innerRadius) | |
| .outerRadius(outerRadius) | |
| .startAngle(0) | |
| .endAngle(piePercent); | |
| var svg = d3.select("#chart") | |
| .append("svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .append('g') | |
| .attr("transform", 'translate(' + w / 2 + ',' + h / 2 + ')'); | |
| var path = svg.append('path') | |
| .attr("d", arc) | |
| .attr("transform", 'rotate(-90)') | |
| .attr("fill", color[0]); | |
| var path2 = svg.append('path') | |
| .attr("d", arcLine) | |
| .attr("transform", 'rotate(-90)') | |
| .attr("fill", color[1]); | |
| var middleCount = svg.append('text') | |
| .text(Math.round(percent) + "%") | |
| .attr("class", "middle-text") | |
| .attr('text-anchor', 'middle') | |
| } | |
| // Just needed to cycle over some test values. | |
| var values = [ | |
| { | |
| lower: 0, | |
| upper: 1000 | |
| }, | |
| { | |
| lower: 22, | |
| upper: 1000 | |
| }, | |
| { | |
| lower: 200, | |
| upper: 1000 | |
| }, | |
| { | |
| lower: 3.5, | |
| upper: 10 | |
| }, | |
| { | |
| lower: 5000, | |
| upper: 10000 | |
| }, | |
| { | |
| lower: 820, | |
| upper: 1000 | |
| }, | |
| { | |
| lower: 1000, | |
| upper: 1000 | |
| } | |
| ] | |
| var i = -1; | |
| setInterval(function () { | |
| i = i === (values.length - 1) ? -1 : i; | |
| i++; | |
| buildSVG(values[i].lower, values[i].upper); | |
| }, 1000); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment