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November 22, 2016 21:05
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Line Tension
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Line Chart</title> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script> | |
| <style type="text/css"> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .rule line { | |
| stroke: #eee; | |
| shape-rendering: crispEdges; | |
| } | |
| .rule line.axis { | |
| stroke: #000; | |
| } | |
| path { | |
| fill: none; | |
| stroke-width: 1.5px; | |
| } | |
| circle { | |
| fill: #fff; | |
| stroke: #000; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| var data = d3.range(10).map(function(i) { | |
| return {x: i / 9, y: (Math.sin(i / 2) + 1) / 2}; | |
| }); | |
| var w = 960, | |
| h = 500, | |
| p = 40, | |
| x = d3.scale.linear().domain([0, 1]).range([p, w - p]), | |
| y = d3.scale.linear().domain([0, 1]).range([h - p, p]); | |
| var line = d3.svg.line() | |
| .interpolate("cardinal") | |
| .x(function(d) { return x(d.x); }) | |
| .y(function(d) { return y(d.y); }); | |
| var vis = d3.select("body").append("svg:svg") | |
| .attr("width", w) | |
| .attr("height", h) | |
| .append("svg:g"); | |
| var rules = vis.selectAll("g.rule") | |
| .data(x.ticks(10)) | |
| .enter().append("svg:g") | |
| .attr("class", "rule"); | |
| rules.append("svg:line") | |
| .attr("x1", x) | |
| .attr("x2", x) | |
| .attr("y1", p) | |
| .attr("y2", h - p - 1); | |
| rules.append("svg:line") | |
| .attr("class", function(d) { return d ? null : "axis"; }) | |
| .attr("y1", y) | |
| .attr("y2", y) | |
| .attr("x1", p) | |
| .attr("x2", w - p + 1); | |
| rules.append("svg:text") | |
| .attr("x", x) | |
| .attr("y", h - p + 3) | |
| .attr("dy", ".71em") | |
| .attr("text-anchor", "middle") | |
| .text(x.tickFormat(10)); | |
| rules.append("svg:text") | |
| .attr("y", y) | |
| .attr("x", p - 3) | |
| .attr("dy", ".35em") | |
| .attr("text-anchor", "end") | |
| .text(y.tickFormat(10)); | |
| vis.selectAll("path") | |
| .data([0, 0.2, 0.4, 0.6, 0.8, 1]) | |
| .enter().append("svg:path") | |
| .attr("d", function(d) { return line.tension(d)(data); }) | |
| .style("stroke", d3.interpolateRgb("brown", "steelblue")); | |
| vis.selectAll("circle") | |
| .data(data) | |
| .enter().append("svg:circle") | |
| .attr("cx", function(d) { return x(d.x); }) | |
| .attr("cy", function(d) { return y(d.y); }) | |
| .attr("r", 4.5); | |
| </script> | |
| </body> | |
| </html> |
Nope, pretty sure data.tsv is missing on this one
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The corresponding block is not working. Either I am missing something or data.tsv is missing.