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Movie steamgraph
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| svg { | |
| height: 500px; | |
| width: 500px; | |
| border: 1px solid gray; | |
| } | |
| line { | |
| shape-rendering: crispEdges; | |
| stroke: #000000; | |
| } | |
| path.domain { | |
| stroke: #000; | |
| stroke-width: 1; | |
| fill: none; | |
| } | |
| path.movie { | |
| stroke: none; | |
| } | |
| </style> | |
| <svg></svg> | |
| <script src="//d3js.org/d3.v3.js"></script> | |
| <script src="//d3js.org/colorbrewer.v1.js"></script> | |
| <script> | |
| var xScale = d3.scale.linear().domain([1, 10]).range([20, 470]); | |
| var yScale = d3.scale.linear().domain([-50, 50]).range([480, 20]); | |
| var xAxis = d3.svg.axis() | |
| .scale(xScale) | |
| .orient("bottom") | |
| .tickSize(480) | |
| .tickValues([1,2,3,4,5,6,7,8,9,10]); | |
| var yAxis = d3.svg.axis() | |
| .scale(yScale) | |
| .orient("right") | |
| .ticks(4) | |
| .tickSize(470); | |
| d3.select("svg").append("g").attr("id", "xAxisG").call(xAxis); | |
| d3.select("svg").append("g").attr("id", "yAxisG").call(yAxis); | |
| var fillScale = colorbrewer.Set1[6]; | |
| var n = 0; | |
| d3.csv('movies.csv', function(data) { | |
| for (x in data[0]) { | |
| if (x !== "day") { | |
| var movieArea = d3.svg.area() | |
| .x(function(d) { | |
| return xScale(d.day) | |
| }) | |
| .y(function(d) { | |
| return yScale(alternateStacking(d, x, "top")); | |
| }) | |
| .y0(function(d) { | |
| return yScale(alternateStacking(d, x, "bottom")); | |
| }) | |
| .interpolate("basis"); | |
| d3.select("svg") | |
| .insert("path",".movie") | |
| .attr("class", "movie") | |
| .style("id", x + "Area") | |
| .attr("d", movieArea(data)) | |
| .style("fill", fillScale[n-1]); | |
| } | |
| n++; | |
| } | |
| }); | |
| function alternateStacking(incomingData, incomingAttribute, topBottom) { | |
| var newHeight = 0; | |
| var skip = true; | |
| for (x in incomingData) { | |
| if (x != "day") { | |
| if (x == "movie1" || skip == false) { | |
| newHeight += parseInt(incomingData[x]); | |
| if (x === incomingAttribute) { | |
| break; | |
| } | |
| if (skip == false) { | |
| skip = true; | |
| } else { | |
| skip = (n%2 == 0 ? false : true); | |
| } | |
| } else { | |
| skip = false; | |
| } | |
| } | |
| } | |
| if (x == "movie1") { | |
| newHeight = newHeight * 0.5; | |
| } | |
| if (topBottom == "bottom") { | |
| newHeight = newHeight * -1; | |
| } | |
| if (n > 1 && n%2 == 1 && topBottom == "bottom") { | |
| newHeight = 0; | |
| } | |
| if (n > 1 && n%2 == 0 && topBottom == "top") { | |
| newHeight = 0; | |
| } | |
| return newHeight; | |
| } | |
| </script> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| day | movie1 | movie2 | movie3 | movie4 | movie5 | movie6 | |
|---|---|---|---|---|---|---|---|
| 1 | 20 | 8 | 3 | 0 | 5 | 0 | |
| 2 | 18 | 5 | 1 | 13 | 5 | 0 | |
| 3 | 14 | 3 | 1 | 10 | 5 | 0 | |
| 4 | 7 | 3 | 0 | 5 | 27 | 15 | |
| 5 | 4 | 3 | 0 | 2 | 20 | 14 | |
| 6 | 3 | 1 | 0 | 0 | 10 | 13 | |
| 7 | 2 | 0 | 0 | 0 | 8 | 12 | |
| 8 | 0 | 0 | 0 | 0 | 6 | 11 | |
| 9 | 0 | 0 | 0 | 0 | 3 | 9 | |
| 10 | 0 | 0 | 0 | 0 | 1 | 8 |
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