mirror of
https://github.com/bendtherules/chart-builder-demo.git
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46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
function drawChart(data)
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{
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var eleChart = d3.select(".chart").html(""),
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eleChartBbox = eleChart.node().getBoundingClientRect(),
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margin = {top: 20, right: 20, bottom: 30, left: 40},
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width = +eleChartBbox.width - margin.left - margin.right,
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height = +eleChartBbox.height - margin.top - margin.bottom;
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var svg = eleChart.append("svg").attr("width",width).attr("height",height);
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var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
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y = d3.scaleLinear().rangeRound([height, 0]);
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var g = svg.append("g")
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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x.domain(data.map(function(d) { return d.x; }));
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y.domain([0, d3.max(data, function(d) { return d.y; })]);
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g.append("g")
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.attr("class", "axis axis-x")
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.attr("transform", "translate(0," + height + ")")
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.call(d3.axisBottom(x));
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g.append("g")
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.attr("class", "axis axis-y")
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.call(d3.axisLeft(y).ticks(10, "%"))
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.append("text")
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.attr("transform", "rotate(-90)")
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.attr("y", 6)
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.attr("dy", "0.71em")
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.attr("text-anchor", "end")
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.text("y");
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g.selectAll(".bar")
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.data(data)
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.enter().append("rect")
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.attr("class", "bar")
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.attr("x", function(d) { return x(d.x); })
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.attr("y", function(d) { return y(d.y); })
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.attr("width", x.bandwidth())
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.attr("height", function(d) { return height - y(d.y); });
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}
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