我收到以下错误:
SyntaxError: missing ) after argument list (line 120)
我已经通过验证器运行了 JavaScript 部分,并且它没有提示任何缺少括号。
我试图找到类似的错误,其中丢失的错误行是文件的最后一行,但没有运气。
<meta charset="utf-8">
<style>
body {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.x.axis path {
display: none;
}
.line {
fill: none;
stroke: steelblue;
stroke-width: 1.5px;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.js"></script>
<script>
var margin = {top: 20, right: 80, bottom: 30, left: 50},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var parseDate = d3.time.format("%Y%m%d").parse;
var x = d3.time.scale()
.range([0, width]);
var y = d3.scale.linear()
.range([height, 0]);
var color = d3.scale.category10();
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom");
var yAxis = d3.svg.axis()
.scale(y)
.orient("left");
var line = d3.svg.line()
.interpolate("basis")
.x(function(d) { return x(d.date); })
.y(function(d) { return y(d.changed); });
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 + ")");
d3.json("{% url 'deliver_json' % }", function(error, data) {
color.domain(d3.keys(data[0]).filter(function(key) { return key !== "date"; }));
data.forEach(function(d) {
d.date = parseDate(d.date);
});
var metrics = color.domain().map(function(name) {
return {
name: name,
values: data.map(function(d) {
return {date: d.date, changed: +d[name]};
})
};
});
x.domain(d3.extent(data, function(d) {return d.versions.date; }));
y.domain(d3.extent(data, function(d) {return d.versions.changed; }));
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")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Changed");
var metric = svg.selectAll(".name")
.data(metrics)
.enter().append("g")
.attr("class", "name");
metrics.append("path")
.attr("class", "line")
.attr("d", function(d) { return line(d.values); })
.style("stroke", function(d) { return color(d.name); });
metrics.append("text")
.datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; })
.attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + y(d.value.changed) + ")"; })
.attr("x", 3)
.attr("dy", ".35em")
.text(function(d) { return d.name; });
}
</script>
获取的 JSON 格式如下:
[{"date": 20000102, "version": "version_name", "changed": 2}, ..., ...]
知道可能出了什么问题吗?看起来很奇怪,它很好地通过了语法检查器,然后它提示最后一行(120)...
最佳答案
有什么问题吗?添加);
在你的 <script>
的末尾错误消失
...
.text(function(d) { return d.name; });
});
^^
关于JavaScript: "SyntaxError: missing ) after argument list"文件最后一行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/24554401/