Created
July 6, 2013 16:42
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Naively show undefined regions in d3 charts (2)
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<!DOCTYPE html> | |
<style> | |
text { | |
font-family: Arial, sans-serif; | |
font-size: 11px; | |
stroke: none; | |
fill: #999; | |
} | |
.axis { | |
stroke: none; | |
fill: none; | |
} | |
.tick { | |
stroke: #999; | |
shape-rendering: crispEdges; | |
} | |
.line { | |
fill: none; | |
stroke: #333; | |
stroke-width: 3px; | |
} | |
.area { | |
fill: #FFB871; | |
stroke: none; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var width = 300; | |
var height = 300; | |
var margin = { | |
top: 10, | |
right: 10, | |
bottom: 20, | |
left: 40 | |
}; | |
var svg = d3.select("body").append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom); | |
var chart = svg.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
var yearFormat = d3.format(""); | |
d3.csv("wineries.csv", function(err, rows) { | |
var x = d3.scale.linear() | |
.domain([1938, 2013]) | |
.range([0, width]); | |
var y = d3.scale.linear() | |
.domain([0, 300]) | |
.range([height, 0]); | |
var xAxis = d3.svg.axis() | |
.orient("bottom") | |
.ticks(5) | |
.tickFormat(d3.round) | |
.scale(x); | |
var yAxis = d3.svg.axis() | |
.orient("left") | |
.scale(y); | |
var line = d3.svg.line() | |
.defined(function(d) { return d.wineries; }) | |
.x(function(d) { return x(+d.year); }) | |
.y(function(d) { return y(+d.wineries); }); | |
var area = d3.svg.area() | |
.defined(function(d) { return d.wineries; }) | |
.x(function(d) { return x(+d.year); }) | |
.y0(function(d) { return y(+d.wineries); }) | |
.y1(height); | |
chart.append("g") | |
.attr("class", "axis xAxis") | |
.attr("transform", "translate(0, " + height + ")") | |
.call(xAxis); | |
chart.append("g") | |
.attr("class", "axis yAxis") | |
.call(yAxis); | |
chart.append("path") | |
.attr("class", "area") | |
.attr("d", area(rows)); | |
chart.append("path") | |
.attr("class", "line") | |
.attr("d", line(rows)); | |
}); | |
</script> | |
</body> | |
</html> |
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year | wineries | |
---|---|---|
1938 | 9 | |
1943 | 9 | |
1948 | 9 | |
1953 | 8 | |
1958 | 8 | |
1963 | ||
1968 | ||
1973 | ||
1978 | 8 | |
1983 | 23 | |
1988 | 39 | |
1993 | ||
1998 | ||
2003 | 98 | |
2008 | 184 | |
2013 | 275 |
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