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vu.html
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<!-- <script src="http://d3js.org/d3.v3.min.js" language="JavaScript"></script> -->
<script type="text/javascript" src="d3.js"></script>
<!-- <script src="liquidFillGauge.js" language="JavaScript"></script> -->
<style>
.liquidFillGaugeText { font-family: Helvetica; font-weight: bold; }
.axis line,
.axis path {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.arrow {
stroke: #000;
stroke-width: 1.5px;
}
.outer,
.inner {
shape-rendering: crispEdges;
}
.outer {
fill: none;
stroke: #000;
}
.inner {
fill: #ccc;
stroke: #000;
stroke-dasharray: 3, 4;
}
}
</style>
</head>
<body>
<script language="JavaScript">
//AXIS STUFF
var margin = {top: 50, right: 50, bottom: 50, left: 50};
var width = window.innerWidth -100 - margin.left - margin.right,
height = window.innerHeight - 100 - margin.top - margin.bottom;
// var width = window.innerWidth;
// var height = window.innerHeight- 200;
var x = d3.scale.identity()
.domain([0, 100]);
var y = d3.scale.identity()
.domain([0, 100]);
var x = d3.scale.linear()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("top");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var svg = d3.select("body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var defs = svg.append("defs");
svg.append("rect")
.attr("class", "outer")
.attr("width", innerWidth)
.attr("height", innerHeight);
var g = svg.append("g")
// g.append("rect")
// .attr("class", "inner")
// .attr("width", width)
// .attr("height", height);
g.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
g.append("g")
.attr("class", "y axis")
.attr("transform", "translate(" + width + ", 0)")
.call(yAxis);
svg.selectAll("line.horizontalGrid").data(y.ticks(10)).enter()
.append("line")
.attr(
{
"class":"horizontalGrid",
"x1" : margin.left,
"x2" : width,
"y1" : function(d){ return y(d);},
"y2" : function(d){ return y(d);},
"fill" : "none",
"shape-rendering" : "crispEdges",
"stroke" : "lightgrey",
"stroke-width" : "1px"
});
// DATA
var percentA = 75;
var percentB = 100- percentA;
var moe = 5
var gauge1 = loadLiquidFillGauge("fillgauge1", percentA, moe, 1);
var gauge2 = loadLiquidFillGauge("fillgauge2", percentB, moe, 3);
var config1 = liquidFillGaugeDefaultSettings();
// VISUALS
function liquidFillGaugeDefaultSettings(){
return {
minValue: 0, // The gauge minimum value.
maxValue: 100, // The gauge maximum value.
circleThickness: 0.0, // The outer circle thickness as a percentage of it's radius.
circleFillGap: 0.0, // The size of the gap between the outer circle and wave circle as a percentage of the outer circles radius.
circleColor: "#000", // The color of the outer circle.
waveHeight: 0.1, // 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: 00, // The amount of time in milliseconds for the wave to rise from 0 to it's final height.
waveAnimateTime: 5000, // The amount of time in milliseconds for a full wave to enter the wave circle.
waveRise: false, // Control if the wave should rise from 0 to it's full height, or start at it's full height.
waveHeightScaling: false, // 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: "#000", // The color of the fill wave.
waveOffset: 0, // The amount to initially offset the wave. 0 = no offset. 1 = offset of one full wave.
};
}
function loadLiquidFillGauge(elementId, value, margin, pos, config) {
if(config == null) config = liquidFillGaugeDefaultSettings();
var container = d3.select("svg");
var gauge = container.append("svg")
.attr("id", elementId)
// var gauge = d3.select("#" + elementId);
var radius = width/5;
var yPos = height - height*(value/100);
var xPos = radius*pos;
var fillPercent = Math.max(config.minValue, Math.min(config.maxValue, value))/config.maxValue;
var wavePositionScale = d3.scale.linear()
.range([0, 100])
.domain([0,height]);
var waveHeightScale;
if(config.waveHeightScaling){
waveHeightScale = d3.scale.linear()
.range([0,config.waveHeight,0])
.domain([0, 50, 100]);
} else {
waveHeightScale = d3.scale.linear()
.range([margin/106,margin/106])
.domain([0,100]);
}
var circleThickness = config.circleThickness * radius;
var circleFillGap = config.circleFillGap * radius;
var fillCircleMargin = circleThickness + circleFillGap;
var fillCircleRadius = height/2;
var waveHeight = fillCircleRadius*waveHeightScale(fillPercent*100);
var waveLength = fillCircleRadius*2/config.waveCount;
var waveClipCount = 1+config.waveCount;
var waveClipWidth = waveLength*waveClipCount;
// Data for building the clip wave area.
var data = [];
for(var i = 0; i <= 40*waveClipCount; i++){
data.push({x: i/(40*waveClipCount), y: (i/(40))});
}
// Scales for controlling the size of the clipping path.
var waveScaleX = d3.scale.linear()
.range([0,waveClipWidth])
.domain([0,1]);
var waveScaleY = d3.scale.linear()
.range([0,waveHeight])
.domain([0,1]);
// Scales for controlling the position of the clipping path.
var waveRiseScale = d3.scale.linear()
// The clipping area size is the height of the fill circle + the wave height, so we position the clip wave
// such that the it will overlap the fill circle at all when at 0%, and will totally cover the fill
// circle at 100%.
// .range([(fillCircleMargin+fillCircleRadius*2+waveHeight),(fillCircleMargin-waveHeight)])
.range([(fillCircleMargin+fillCircleRadius*2),(fillCircleMargin)])
.domain([0,1]);
var waveAnimateScale = d3.scale.linear()
.range([0, waveClipWidth-fillCircleRadius*2]) // Push the clip area one full wave then snap back.
.domain([0,1]);
var gaugeGroup = gauge.append("g")
.attr('transform','translate('+xPos+',0)');
var line = gauge.select("g")
.append("path")
.attr("d", "M 0 " + yPos + " L " + radius + " " + yPos )
.style("stroke", "grey");
// The clipping wave area.
var clipArea = d3.svg.area()
.x(function(d) { return waveScaleX(d.x); } )
.y0(function(d) { return 3 +waveScaleY(Math.sin(Math.PI*2*config.waveOffset*-1 + Math.PI*2*(1-config.waveCount) + d.y*2*Math.PI));} )
// .y1(function(d) { return 1 + waveScaleY(Math.sin(Math.PI*2*config.waveOffset*-1 + Math.PI*2*(1-config.waveCount) + d.y*2*Math.PI));} )
.y1(function(d) { return (fillCircleRadius*2 + waveHeight); } );
var waveGroup = gaugeGroup.append("defs")
.append("clipPath")
.attr("id", "clipWave" + elementId);
var wave = waveGroup.append("path")
.datum(data)
.attr("d", clipArea)
.attr("T", 0);
// The inner circle with the clipping wave attached.
var fillCircleGroup = gaugeGroup.append("g")
.attr("clip-path", "url(#clipWave" + elementId + ")");
fillCircleGroup.append("rect")
.attr("width", radius)
.attr("height", height)
.style("fill", "#000")
.style("fill-opacity", 1);
// Make the wave rise. wave and waveGroup are separate so that horizontal and vertical movement can be controlled independently.
var waveGroupXPosition = fillCircleMargin+fillCircleRadius*2-waveClipWidth;
if(config.waveRise){
waveGroup.attr('transform','translate('+waveGroupXPosition+','+waveRiseScale(0)+')')
.transition()
.duration(config.waveRiseTime)
.attr('transform','translate('+waveGroupXPosition+','+waveRiseScale(fillPercent)+')')
.each("start", function(){ wave.attr('transform','translate(1,0)'); }); // This transform is necessary to get the clip wave positioned correctly when waveRise=true and waveAnimate=false. The wave will not position correctly without this, but it's not clear why this is actually necessary.
} else {
waveGroup.attr('transform','translate('+waveGroupXPosition+','+waveRiseScale(fillPercent)+')');
}
if(config.waveAnimate) animateWave();
function animateWave() {
wave.attr('transform','translate('+waveAnimateScale(wave.attr('T'))+',0)');
wave.transition()
.duration(config.waveAnimateTime * (1-wave.attr('T')))
.ease('linear')
.attr('transform','translate('+waveAnimateScale(1)+',0)')
.attr('T', 1)
.each('end', function(){
wave.attr('T', 0);
animateWave(config.waveAnimateTime);
});
}
}
</script>
</body>
</html>