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我一直在這個小時,似乎無法讓我的分組條形圖表現。特別是試圖爲每個欄周圍的'g'翻譯屬性獲取適當的寬度。d3響應條形圖
我已經嘗試了多種方法,這似乎是最優雅的,雖然我打開其他解決方案。我們的目標是這樣的:http://www.cagrimmett.com/til/2016/04/26/responsive-d3-bar-chart.html
var data = [{"category":"Securily Provisions","values":[{"value":50,"rate":"Work Performed"},{"value":40,"rate":"Knowledge, Skills, and Abilities"}]},{"category":"Investigate","values":[{"value":25,"rate":"Work Performed"},{"value":21,"rate":"Knowledge, Skills, and Abilities"}]},{"category":"Operate and Maintain","values":[{"value":3,"rate":"Work Performed"},{"value":22,"rate":"Knowledge, Skills, and Abilities"}]},{"category":"Oversee and Govern","values":[{"value":12,"rate":"Work Performed"},{"value":7,"rate":"Knowledge, Skills, and Abilities"}]},{"category":"Protect and Defend","values":[{"value":6,"rate":"Work Performed"},{"value":15,"rate":"Knowledge, Skills, and Abilities"}]},{"category":"Collect and Operate","values":[{"value":92,"rate":"Work Performed"},{"value":85,"rate":"Knowledge, Skills, and Abilities"}]}]
var margin = {top: 20, right: 20, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 ;
var x0 = d3.scale.ordinal().rangeRoundBands([0, width], .5);
var x1 = d3.scale.ordinal();
var y = d3.scale.linear().range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x0)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var color = d3.scale.ordinal()
.range(["#02bfe7","#fdb81e"]);
var svg = d3.select('#chart-area').append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.attr("preserveAspectRatio", "xMinYMin meet")
.append("g").attr("class","container")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
//d3.json("data.json", function(error, data) {
var categoriesNames = data.map(function(d) {
return d.category;
});
var rateNames = data[0].values.map(function(d) {
return d.rate;
});
x0.domain(categoriesNames);
x1.domain(rateNames).rangeRoundBands([0, x0.rangeBand()]);
y.domain([0, d3.max(data, function(categorie) {
return d3.max(categorie.values, function(d) {
return d.value;
});
})]);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.style('opacity','0')
.call(yAxis)
.append("text")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.style('font-weight','bold')
.text("Value");
svg.select('.y').transition().duration(500).delay(1300).style('opacity','1');
var slice = svg.selectAll(".slice")
.data(data)
.enter().append("g")
.attr("class", "g")
.attr("transform",function(d) { return "translate(" + x0(d.category) + ",0)"; });
slice.selectAll("rect")
.data(function(d) { return d.values; })
.enter().append("rect")
.attr("width", x1.rangeBand())
.attr("x", function(d) { return x1(d.rate); })
.style("fill", function(d) { return color(d.rate) })
.attr("y", function(d) { return y(0); })
.attr("height", function(d) { return height - y(0); })
.on("mouseover", function(d) {
d3.select(this).style("fill", d3.rgb(color(d.rate)).darker(2));
})
.on("mouseout", function(d) {
d3.select(this).style("fill", color(d.rate));
});
slice.selectAll("rect")
.transition()
.delay(function (d) {return Math.random()*1000;})
.duration(1000)
.attr("class","bar")
.attr("y", function(d) { return y(d.value); })
.attr("height", function(d) { return height - y(d.value); });
//Legend
var legend = svg.selectAll(".legend")
.data(data[0].values.map(function(d) { return d.rate; }).reverse())
.enter().append("g")
.attr("class", "legend")
.attr("transform", function(d,i) { return "translate(0," + i * 20 + ")"; })
.style("opacity","0");
legend.append("rect")
.attr("x", width - 18)
.attr("width", 18)
.attr("height", 18)
.style("fill", function(d) { return color(d); });
legend.append("text")
.attr("x", width - 24)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "end")
.text(function(d) {return d; });
legend.transition().duration(500).delay(function(d,i){ return 1300 + 100 * i; }).style("opacity","1");
document.addEventListener("DOMContentLoaded", resize);
d3.select(window).on('resize', resize);
function resize() {
console.log('----resize function----');
// update width
width = parseInt(d3.select('#chart-area').style('width'), 10);
width = width - margin.left - margin.right;
height = parseInt(d3.select("#chart-area").style("height"));
height = height - margin.top - margin.bottom;
console.log('----resiz width----'+width);
console.log('----resiz height----'+height);
// resize the chart
x0.range([0, width]);
x0.rangeRoundBands([0, width], .03);
y.range([height, 0]);
yAxis.ticks(Math.max(height/50, 2));
xAxis.ticks(Math.max(width/50, 2));
d3.select(svg.node().parentNode)
.style('width', (width + margin.left + margin.right) + 'px');
svg.selectAll('.g')
//.attr("x", function(d) { return x0(categoriesNames); })
//.attr("x", function(d) { return x1(d.rate); })
// Problem here applying new width within translate
.attr("transform", "translate(10,0)")
.attr("width", x1.rangeBand());
svg.selectAll("text")
// .attr("x", function(d) { return x0(categoriesNames); })
.attr("x", (function(d) { return x0(categoriesNames \t) + x0.rangeBand()/2 ; } ))
.attr("y", function(d) { return y(rateNames) + 1; })
.attr("dy", ".75em");
svg.select('.x.axis').call(xAxis.orient('bottom')).selectAll("text").attr("x",55);
}
//});
.bar{
fill: steelblue;
}
.bar:hover{
fill: brown;
}
.axis {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
#chart-area {width: 100%;}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
<div id="chart-area"></div>