var margin = {top: 30, right: 20, bottom: 30, left: 70},
h= 500;
w = 960;
ruleColor = "#CCC";
minVal = 0;
maxVal = 100;
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var viz = d3.select("#radar")
.append('svg:svg')
.attr('width', w)
.attr('height', h)
.attr('class', 'vizSvg');
viz.append("svg:rect")
.attr('id', 'axis-separator')
.attr('x', 0)
.attr('y', 0)
.attr('height', 0)
.attr('width', 0)
.attr('height', 0);
vizBody = viz.append("svg:g")
.attr('id', 'body');
var heightCircleConstraint = 500 - margin.top - margin.bottom;
var widthCircleConstraint = width = 960 - margin.left - margin.right,
circleConstraint = d3.min([heightCircleConstraint, widthCircleConstraint]);
var radius = d3.scale.linear().domain([minVal, maxVal]).range([0, (circleConstraint / 2)]);
var radiusLength = radius(maxVal);
var centerXPos = widthCircleConstraint / 2 + margin.left;
var centerYPos = heightCircleConstraint / 2 + margin.top;
vizBody.attr("transform",
"translate(" + centerXPos + ", " + centerYPos + ")");
d3.json("data/radar.json", function(error, data) {
var hours = [];
var series = [[]];
data.QualitySummaryObject.forEach(function(d,i) {
series[0][i] = d.extractPercentage;
hours[i] = d.extractorName;
});
for (i = 0; i < series.length; i += 1) {
series[i].push(series[i][0]);
}
//console.log(series.length);
var radialTicks = radius.ticks(5);
vizBody.selectAll('.circle-ticks').remove();
vizBody.selectAll('.line-ticks').remove();
var circleAxes = vizBody.selectAll('.circle-ticks')
.data(radialTicks)
.enter().append('svg:g')
.attr("class", "circle-ticks");
circleAxes.append("svg:circle")
.attr("r", function (d, i) {
return radius(d);
})
.attr("class", "circle")
.style("stroke", ruleColor)
.style("fill", "none");
circleAxes.append("svg:text")
.attr("text-anchor", "middle")
.attr("dy", function (d) {
return -1 * radius(d);
})
.text(String);
var lineAxes = vizBody.selectAll('.line-ticks')
.data(hours)
.enter().append('svg:g')
.attr("transform", function (d, i) {
return "rotate(" + ((i / hours.length * 360) - 90) +
")translate(" + radius(maxVal) + ")";
})
.attr("class", "line-ticks");
lineAxes.append('svg:line')
.attr("x2", -1 * radius(maxVal))
.style("stroke", ruleColor)
.style("fill", "none");
lineAxes.append('svg:text')
.text(String)
.attr("text-anchor", "middle")
.attr("transform","translate(15) rotate(90)");
//var highlightedDotSize = 4;
var groups = vizBody.selectAll('.series').data(series);
//console.log(hours.length);
groups.enter().append("svg:g")
.attr('class', 'series')
.style('fill', "green")
.style('stroke',"#ccc");
//groups.exit().remove();
//console.log(Math.PI);
var lines = groups.append('svg:path')
.attr("class", "line")
/*.attr("d", d3.svg.line.radial()
.radius(function (d) {
return 10;
})
.angle(function (d, i) {
if (i == hours.length) {
i = 0;
} //close the line
return (i / hours.length) * 2 * Math.PI;
}))*/
.style("stroke-width", 1)
.style("fill", "rgba(124,240,10,0.1)");
/*groups.selectAll(".curr-point")
.data(function (d) {
return [d[0]];
})
.enter().append("svg:circle")
.attr("class", "curr-point")
.attr("r", 0);
groups.selectAll(".clicked-point")
.data(function (d) {
return [d[0]];
})
.enter().append("svg:circle")
.attr('r', 0)
.attr("class", "clicked-point");*/
lines.attr("d", d3.svg.line.radial()
.radius(function (d) {
return radius(d);
})
.angle(function (d, i) {
if (i === hours.length) {
i = 0;
} //close the line
return (i / hours.length) * 2 * Math.PI;
}));
});
このコードを実装して、jsonデータを使用してレーダーチャートを作成しました。ここでは、jsonデータ形式です。
{
"QualitySummaryObject": [
{
"extractPercentage": 68.81964,
"extractorName": "Classification"
},
{
"extractPercentage": 74.09091,
"extractorName": "Keyword Match"
},
{
"extractPercentage": 54.62963,
"extractorName": "LocationBroadcast"
},
{
"extractPercentage": 98.91892,
"extractorName": "Qualification"
},
{
"extractPercentage": 98.76923,
"extractorName": "User Profile Location"
},
{
"extractPercentage": 80.15909,
"extractorName": "Valid Person Name"
},
]
}
今、私は各ノードポイントにツールチップを置きたいです..しかし、私はどの体が助けることができるかについてのアイデアを得ることができませんか?