├── .gitignore ├── README.md ├── toxicity.html ├── toxicity.css ├── metrics.xml ├── toxicity.js ├── jquery-1.9.1.min.js └── d3.v3.min.js /.gitignore: -------------------------------------------------------------------------------- 1 | data 2 | .DS_Store -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Toxicity reloaded 2 | 3 | This is a reimplementation of the [Toxicity chart][1] in JavaScript using [D3.js][2]. 4 | 5 | Apologies for the hackneyed name. In my defence, though, you can load and reload this version of the chart in a browser. 6 | 7 | ## Usage 8 | 9 | * Download [Checkstyle][3] and copy the main JAR file into this directory 10 | * Run Checkstyle on your Java source code (double-check the name of the JAR file) 11 | `java -jar checkstyle.jar -c metrics.xml -f xml -o checkstyle_output.xml` 12 | * Open **toxicity.html** 13 | * Load **checkstyle_output.xml** generated by Checkstyle 14 | 15 | 16 | [1]: http://erik.doernenburg.com/2008/11/how-toxic-is-your-code/ 17 | [2]: http://d3js.org 18 | [3]: https://github.com/checkstyle/checkstyle/releases/ 19 | 20 | -------------------------------------------------------------------------------- /toxicity.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |

Toxicity Chart

10 |
11 | 12 |
13 |
14 | 15 | 17 | 28 | 29 |
30 |
31 | 32 |

Hover over the bars to see detailed information about the score for the class. 33 | 34 |

The y-axis is fixed with 41 as a maximum to make it easier to compare charts for different code-bases. 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /toxicity.css: -------------------------------------------------------------------------------- 1 | body { 2 | font-family: sans-serif; 3 | color: #333; 4 | } 5 | 6 | h1 { 7 | margin: 0.3em 0; 8 | } 9 | 10 | #chart-wrapper { 11 | width: 100%; 12 | overflow-x: auto; 13 | } 14 | 15 | 16 | .axis path { 17 | opacity: 0; 18 | } 19 | 20 | .axis line { 21 | fill: none; 22 | stroke: black; 23 | shape-rendering: crispEdges; 24 | } 25 | 26 | .axis text { 27 | font-family: sans-serif; 28 | font-size: 11px; 29 | } 30 | 31 | rect { 32 | shape-rendering: crispEdges; 33 | } 34 | 35 | div.tooltip { 36 | position: absolute; 37 | text-align: left; 38 | padding: 4px; 39 | font: 12px sans-serif; 40 | background: #EEE; 41 | border: 1px solid #333; 42 | border-radius: 2px; 43 | pointer-events: none; 44 | } 45 | 46 | .tooltip h2 { 47 | font-family: sans-serif; 48 | font-size: 130%; 49 | margin: 0 0 0 0; 50 | } 51 | 52 | .tooltip p.filename { 53 | font-size: 90%; 54 | margin: 0 0 0.5em 0; 55 | border-bottom: 1px solid #BBB; 56 | } 57 | 58 | .tooltip p { 59 | line-height: 1.1em; 60 | margin: 0 1px 3px 1px; 61 | } 62 | 63 | .tooltip-swatch { 64 | padding-right: 5px; 65 | margin: 0 2px 1px 0; 66 | border: 1px solid; 67 | color: #EEE; 68 | } 69 | 70 | .tooltip .total { 71 | font-weight: bold; 72 | } 73 | -------------------------------------------------------------------------------- /metrics.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /toxicity.js: -------------------------------------------------------------------------------- 1 | 2 | toxicity = {} 3 | 4 | toxicity.checknames = [ 5 | "BooleanExpressionComplexity", 6 | "ClassDataAbstractionCoupling", 7 | "ClassFanOutComplexity", 8 | "CyclomaticComplexity", 9 | "FileLength", 10 | "MethodLength", 11 | "NestedIfDepth", 12 | "AnonInnerLength", 13 | "ParameterNumber", 14 | "MissingSwitchDefault" 15 | ]; 16 | 17 | toxicity.colors = [ 18 | "#989BFA", 19 | "#9C4B45", 20 | "#8EA252", 21 | "#6D5A8D", 22 | "#5396AC", 23 | "#CE8743", 24 | "#96A9CD", 25 | "#C79593", 26 | "#BCCA98", 27 | "#E9C197" 28 | ]; 29 | 30 | toxicity.calc = function(xmldoc) { 31 | var filenodes = $(xmldoc).find("file"); 32 | return $.map(filenodes, toxicity.calcfile); 33 | } 34 | 35 | toxicity.calcfile = function(fnode, fidx) { 36 | var path = $(fnode).attr("name").replace(/\\/g, "/"); 37 | var result = { 38 | _name: path.split("/").slice(-1)[0], 39 | _path: path, 40 | total: 0 41 | }; 42 | $(fnode).children().each(function(eidx, enode) { 43 | var check = $(enode).attr("source").split(".").slice(-1)[0].replace(/Check$/, "") 44 | var matches = $(enode).attr("message").replace(/,/g, "").match(/(\d+)/g) 45 | var score = (matches && matches.length > 1) ? (matches[0] / matches [1]) : 1; 46 | result[check] = (result[check] || 0) + score 47 | result.total += score; 48 | }); 49 | return result.total ? result : null; 50 | }; 51 | 52 | toxicity.draw = function(scores) { 53 | var CHEIGHT = 425; 54 | var BWIDTH = 6; 55 | var BGAP = 2; 56 | var LEFTSPACE = 25; 57 | 58 | scores.sort(function(da, db) { return db.total - da.total }) 59 | 60 | var checks = d3.layout.stack()(toxicity.checknames.map(function(checkname) { 61 | return scores.map(function(d, i) { 62 | return { x: i, y: d[checkname] || 0, score: d }; 63 | }); 64 | })); 65 | 66 | d3.selectAll("svg").remove(); 67 | var chart = d3.select("#chart-wrapper").append("svg") 68 | .attr("class", "chart") 69 | .attr("width", LEFTSPACE + (BWIDTH + BGAP) * scores.length + 10) 70 | .attr("height", CHEIGHT + 5); /* to accomodate bottom label */ 71 | 72 | var xscale = d3.scale.linear() 73 | .domain([0, scores.length]) 74 | .rangeRound([LEFTSPACE, (BWIDTH + BGAP) * scores.length + LEFTSPACE]) 75 | 76 | var yscale = d3.scale.linear() 77 | //.domain([0, d3.max(scores, function(d) { return d.total })]) 78 | .domain([0, 41]) 79 | .rangeRound([CHEIGHT, 1]); 80 | 81 | var yaxis = d3.svg.axis() 82 | .scale(yscale) 83 | .orient("left") 84 | .ticks(10); 85 | 86 | var fscale = d3.scale.ordinal().range(toxicity.colors); 87 | 88 | chart.selectAll("line") 89 | .data(yscale.ticks(10)) 90 | .enter().append("line") 91 | .attr("x1", function(td) { return xscale(0) }) 92 | .attr("x2", function(td) { return xscale(scores.length) }) 93 | .attr("y1", yscale) 94 | .attr("y2", yscale) 95 | .style("stroke", "#ccc"); 96 | 97 | var groups = chart.selectAll("g.checks") 98 | .data(checks) 99 | .enter().append("g") 100 | .attr("class", "check") 101 | .style("fill", function(d, i) { return fscale(i); }) 102 | .style("stroke", function(d, i) { return d3.rgb(fscale(i)).darker(); }); 103 | 104 | groups.selectAll("rect") 105 | .data(Object) 106 | .enter().append("rect") 107 | .attr("x", function(d) { return xscale(d.x); }) 108 | .attr("y", function(d) { return yscale(d.y + d.y0); }) 109 | .attr("height", function(d) { return CHEIGHT - yscale(d.y); }) 110 | .attr("width", function(d) { return BWIDTH; }) 111 | .call(tooltip(function(d) { return d.score; })); 112 | 113 | chart.append("g") 114 | .attr("class", "axis") 115 | .attr("transform", "translate(" + LEFTSPACE + ", 0)") 116 | .call(yaxis); 117 | } 118 | 119 | 120 | tooltip = function(a) { 121 | 122 | var accessor = arguments.length ? a : undefined; 123 | 124 | function tooltip(selection) { 125 | selection 126 | .on("mouseover", function(d) { 127 | if (accessor) { 128 | d = accessor(d); 129 | } 130 | var div = d3.select("#chart-wrapper").selectAll("div.tooltip"); 131 | if (div.empty()) { 132 | div = d3.select("#chart-wrapper").append("div").attr("class", "tooltip").style("opacity", 0); 133 | } 134 | div.html(""); 135 | div.append("h2").text(d._name); 136 | div.append("p").attr("class", "filename").text(d._path.split("/").slice(0, -1).join("/")); 137 | $(toxicity.checknames.slice(0).reverse()).each(function(i, c) { 138 | if(d[c] > 0) { 139 | var color = toxicity.colors[toxicity.colors.length - i - 1]; 140 | var p = div.append("p"); 141 | p.append("span") 142 | .attr("class", "tooltip-swatch") 143 | .style("color", d3.rgb(color).darker()) 144 | .style("background-color", color); 145 | p.append("span") 146 | .text(c + ": " + Math.round(d[c] * 10) / 10); 147 | } 148 | }); 149 | var p = div.append("p"); 150 | p.append("span") 151 | .attr("class", "tooltip-swatch"); 152 | p.append("span") 153 | .attr("class", "total") 154 | .text("Total: " + Math.round(d.total * 10) / 10); 155 | var ttx = d3.event.pageX; 156 | var tty = d3.event.pageY - $("div.tooltip").height() - 15; 157 | var hclip = (ttx + $("div.tooltip").width() + 20) - ($(window).width() + $(window).scrollLeft()) 158 | if (hclip > 0) { 159 | ttx -= hclip 160 | } 161 | div.style("left", Math.max(ttx + 4, $(window).scrollLeft() + 5) + "px") 162 | .style("top", Math.max(tty, $(window).scrollTop() + 5) + "px"); 163 | div.transition().duration(100).style("opacity", 0.95); 164 | }) 165 | .on("mouseout", function(d) { 166 | div = d3.select("body").select("div.tooltip") 167 | div.transition().duration(250).style("opacity", 0); 168 | }); 169 | } 170 | 171 | return tooltip; 172 | }; 173 | 174 | 175 | 176 | -------------------------------------------------------------------------------- /jquery-1.9.1.min.js: -------------------------------------------------------------------------------- 1 | /*! jQuery v1.9.1 | (c) 2005, 2012 jQuery Foundation, Inc. | jquery.org/license 2 | //@ sourceMappingURL=jquery.min.map 3 | */(function(e,t){var n,r,i=typeof t,o=e.document,a=e.location,s=e.jQuery,u=e.$,l={},c=[],p="1.9.1",f=c.concat,d=c.push,h=c.slice,g=c.indexOf,m=l.toString,y=l.hasOwnProperty,v=p.trim,b=function(e,t){return new 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