Petrol Diesel animation

HTML

<script src="http://d3js.org/d3.v3.min.js"></script>
<svg id="fillgauge2" width="20%" height="200"></svg>
<svg id="fillgauge3" width="10%" height="60"></svg>

CSS

.liquidFillGaugeText { font-family: Helvetica; font-weight: bold; }

JavaScript

/*!
 * @license Open source under BSD 2-clause (http://choosealicense.com/licenses/bsd-2-clause/)
 * Copyright (c) 2015, Curtis Bratton
 * All rights reserved.
 */
function liquidFillGaugeDefaultSettings(){
    return {
        minValue: 0, // The gauge minimum value.
        maxValue: 100, // The gauge maximum value.
        circleThickness: 1, // The outer circle thickness as a percentage of it's radius.
        circleFillGap: 0.05, // The size of the gap between the outer circle and wave circle as a percentage of the outer circles radius.
        circleColor: "#178BCA", // The color of the outer circle.
        waveHeight: 0.05, // The wave height as a percentage of the radius of the wave circle.
        waveCount: 1, // The number of full waves per width of the wave circle.
        waveRiseTime: 1000, // The amount of time in milliseconds for the wave to rise from 0 to it's final height.
        waveAnimateTime: 18000, // The amount of time in milliseconds for a full wave to enter the wave circle.
        waveRise: true, // Control if the wave should rise from 0 to it's full height, or start at it's full height.
        waveHeightScaling: true, // Controls wave size scaling at low and high fill percentages. When true, wave height reaches it's maximum at 50% fill, and minimum at 0% and 100% fill. This helps to prevent the wave from making the wave circle from appear totally full or empty when near it's minimum or maximum fill.
        waveAnimate: true, // Controls if the wave scrolls or is static.
        waveColor: "#178BCA", // The color of the fill wave.
        waveOffset: 0, // The amount to initially offset the wave. 0 = no offset. 1 = offset of one full wave.
        textVertPosition: .5, // The height at which to display the percentage text withing the wave circle. 0 = bottom, 1 = top.
        textSize: 1, // The relative height of the text to display in the wave circle. 1 = 50%
        valueCountUp: true, // If true, the displayed value counts up...