var outerWidth = 1000;
var outerHeight = 500;
var margin = {
left: 100,
top: 0,
right: 100,
bottom: 90
};
var barPadding = 0.6;
var barPaddingOuter = 0.3;
var innerWidth = outerWidth - margin.left - margin.right;
var innerHeight = outerHeight - margin.top - margin.bottom;
//make your svg
var svg = d3.select("body").append("svg")
.attr("width", outerWidth)
.attr("height", outerHeight);
var g = svg.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + 30 + ")");
//the axis is on the right
var xAxisG = g.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + 10 + ")")
//the y axis is common for all
var yAxisG = g.append("g")
.attr("class", "y axis");
var xScale = d3.scale.linear().range([0, innerWidth]);
var yScale = d3.scale.ordinal().rangeRoundBands([0, innerHeight], barPadding, barPaddingOuter);
var yAxis = d3.svg.axis().scale(yScale).orient("left")
.outerTickSize(0);
function render(data) {
var xAxis = d3.svg.axis().scale(xScale).orient("top")
//.tickValues([-5, -4, -3, 0, 3, 5, 10, 15, 20, 25])
.outerTickSize(0)
.innerTickSize(-1 * outerHeight);
xScale.domain([0, 30]);
//this will make the y axis labels.
var country = "";
data.forEach(function(d) {
if (d.CountryName == country) {
d.label = d.Period
} else {
d.label = d.Period
d.heading = d.CountryName;
}
country = d.CountryName;
});
var labels = data.map(function(d) {
return d.label
});
//set the domain for all y labels,
yScale.domain(labels);
//makes the x Axis
xAxisG.call(xAxis);
//makes the y Axis
yAxisG.call(yAxis);
//make the bar chart for valueB
var bars = g.selectAll(".ValueA").data(data);
bars.enter().append("rect")
.attr("height", yScale.rangeBand()/2);
bars
.attr("x", function(d) {
return xScale(0)
})
.attr("y", function(d) {
return yScale(d.label);
})
.attr("width", function(d) {
console.log(d.ValueA)
return xScale(d.ValueA);
})
.style("fill", "red")
.attr("class", "ValueA");
//make the bar chart for valueB
var bars = g.selectAll(".ValueB").data(data);
bars.enter().append("rect")
.attr("height", yScale.rangeBand()/2);
bars
.attr("x", function(d) {
return xScale(0)
})
.attr("y", function(d) {
return yScale.rangeBand()/2 + yScale(d.label);
})
.attr("width", function(d) {
return xScale(d.ValueB);
})
.style("fill", "blue")
.attr("class", "ValueA");
//make grid lines
var lines = g.selectAll(".xLine").data(data.filter(function(d){return !(d.heading == undefined) }));
lines.enter().append("line")
lines
.attr("x1", 0)
.attr("y1", function(d) {
return (yScale(d.label) - yScale.rangeBand())
})
.attr("x2", innerWidth)
.attr("y2", function(d) {
return (yScale(d.label) - yScale.rangeBand())
})
.style("stroke", "blue")
.attr("class", "xLine")
.style("display", function(s) {
if((yScale(s.label) - yScale.rangeBand()) < 0){
return "none";//not show grids when y comes negative
}
});
//make heading
var headings = g.selectAll(".heading").data(data.filter(function(d){return !(d.heading == undefined) }));
headings.enter().append("text")
.text(function(d){return d.heading})
.attr("x", -100)
.attr("y", function(d) {
return (yScale(d.label) - yScale.rangeBand()) +30
})
}
function type(d) {
d.ValueA = +d.ValueA;
d.ValueB = +d.ValueB;
console.log(d)
return d;
} d3.csv("https://gist.githubusercontent.com/cyrilcherian/e2dff83329af684cde78/raw/f85ce83497553c360d2af5d5dcf269390c44022f/cities.csv", type, render);
.tick line {
opacity: 0.2;
}
.xLine {
opacity: 0.2;
}
.axis text {
font-size: 10px;
}
.axis .label {}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.y.axis path,
.y.axis line {
stroke: none;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.4.11/d3.min.js"></script>
感謝您的支持!它絕對有幫助。我有一些問題,但我注意到圖表沒有顯示每個數據的正確值。例如,2004 - 2008年的阿根廷應該有12個和5個,但是它會在你的片段中呈現爲17和10個。看起來寬度是5個單位的差距? 另外,我不理解這個匿名功能: '.style( 「顯示」 時,(多個)功能{ 如果((yScale(s.label) - yScale.rangeBand())<0){ 返回「none」; //當y變爲負數時不顯示網格 } 爲什麼使用函數調用而不是函數(d)? 您能否看一下? –
我已經修復了5個單位移位,這就是databar @ 17來到12的原因。 您可以這樣寫:'style(「display」,function(s){}'或'style(「display」,function(d ){}'它只是參數名稱被改變而不是'd'我正在使's' ..簡單.. :) 函數style(「display」,function(s){如果((yScale(s.label) - yScale.rangeBand())<0){return「none」; //當y變爲負數時不顯示網格}'將隱藏阿根廷的水平網格。並自己看看會發生什麼,以及這條線有什麼影響 我已更新我的小提琴abov。 – Cyril
當有多個標籤相同時,這似乎不起作用當我使用具有兩個不同國家但是在同一時期,它在同一個Y中放了兩個小節位置... –