<!DOCTYPE html>
<meta charset="utf-8">
<style>
rect {
fill: steelblue;
}
circle {
fill: orange;
}
rect:hover {
fill: brown;
}
.axis {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.x.axis path {
display: none;
}
.line {
fill: none;
stroke: orange
}
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>
var margin = {
top: 75,
right: 20,
bottom: 30,
left: 40
},
width = 600 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3.scale.ordinal()
.rangeRoundBands([0, width], .1);
var y = d3.scale.linear()
.range([height, 0]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
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 + ")");
// here's your data
var data =
{
'point1': [{
'value': 50
}, {
'value': 100
}, {
'value': 100
}, {
'value': 150
}],
'point2': [{
'value': 25
}, {
'value': 40
}, {
'value': 60
}],
'point3': [{
'value': 25
}]
};
// d3ify your data
// d3 likes arrays of objects, you have an object of objects
// so first make it an array
var barData = d3.entries(data);
// set x domain
x.domain(barData.map(function(d){ return d.key }));
// create lineData
var lineData = [];
barData.forEach(function(d0, i){
d0.mean = d3.mean(d0.value, function(d1){ return d1.value });
d0.max = d3.max(d0.value, function(d1){ return d1.value});
var N = d0.value.length,
// this is an inner scale
// that represents each bar
s = d3.scale.linear().range([
x(d0.key) + (x.rangeBand()/N)/2,
x(d0.key) + x.rangeBand()
]).domain([
0, N
])
d0.value.forEach(function(d1, j){
lineData.push({
x: s(j), // this is the pixel position of x, it's jittered on the bar
y: d1.value // this is the user position of y
})
});
});
// set y domain
y.domain([0, d3.max(barData, function(d) {
return d.max;
})]);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
svg.append("g")
.attr("class", "y axis")
.call(yAxis)
.append("text");
// draw bars
var bars = svg.selectAll(".bar")
.data(barData)
.enter()
.append('rect')
.attr('class', 'bar')
.attr("x", function(d) {
return x(d.key);
})
.attr("width", x.rangeBand())
.attr("y", function(d) {
return y(d.mean);
})
.attr("height", function(d) {
return height - y(d.mean);
});
// add points
var points = svg.selectAll('point')
.data(lineData)
.enter()
.append('circle')
.attr('class', 'point')
.attr("r", 5)
.attr("cx", function(d) {
return d.x; // already pixel position
})
.attr("cy", function(d) {
return y(d.y)
});
var line = d3.svg.line()
.x(function(d) {
return d.x; // already pixel position
})
.y(function(d) {
return y(d.y);
});
svg.append("path")
.attr("class", "line")
.datum(lineData)
.attr("d", line);
var indicator = svg.append("g")
.attr("transform", "translate(" + (x("point2") + x.rangeBand()/2) + "," + -20 + ")");
indicator.append("circle")
.attr("r", 40)
.style("fill", "red");
indicator.append("text")
.text("!")
.style("fill", "white")
.style("text-anchor", "middle")
.style("alignment-baseline", "middle")
.style("font-size", 70);
indicator.append("line")
.attr("y1", 20)
.attr("y2", height + 20)
.attr("x1", 0)
.attr("x2", 0)
.style("stroke", "red")
.style("stroke-width", "4px");
</script>
你絕對可以做到這一點。可以說,d3正是實現你所說的「自定義CSS/JS/HTML」解決方案的方式。與HighCharts不同,d3不是將配置傳遞到預定義圖表對象的框架。使用d3,您可以從頭開始構建圖表。這很像你會用jQuery來做,除了d3更適合渲染數據驅動的圖形。因此,如果您可以瞭解如何使用d3渲染趨勢線,以及如何使用d3渲染條形圖,那麼您可以通過將每個渲染到單個SVG中的每個容器中,將它們放入其自己的''容器中。 –
meetamit
c3.js是一個基於d3的圖表庫,可以覆蓋某些圖表。例如,請參閱http://c3js.org/samples/chart_combination.html。 – mgraham
謝謝大家。將花一些時間在這個;我們可能會簡化這個以及版本1. –