// GNU Guix --- Functional package management for GNU // Copyright © 2016 Ricardo Wurmus // // This file is part of GNU Guix. // // GNU Guix is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3 of the License, or (at // your option) any later version. // // GNU Guix is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with GNU Guix. If not, see . var outerRadius = Math.max(nodeArray.length * 15, 500) / 2, innerRadius = outerRadius - Math.min(nodeArray.length * 5, 200), width = outerRadius * 2, height = outerRadius * 2, colors = d3.scale.category20c(), matrix = []; function neighborsOf (node) { return links.filter(function (e) { return e.source === node; }).map(function (e) { return e.target; }); } function zoomed () { zoomer.attr("transform", "translate(" + d3.event.translate + ")" + "scale(" + d3.event.scale + ")"); } function fade (opacity, root) { return function (g, i) { root.selectAll("g path.chord") .filter(function (d) { return d.source.index != i && d.target.index != i; }) .transition() .style("opacity", opacity); }; } // Now that we have all nodes in an object we can replace each reference // with the actual node object. links.forEach(function (link) { link.target = nodes[link.target]; link.source = nodes[link.source]; }); // Construct a square matrix for package dependencies nodeArray.forEach(function (d, index, arr) { var source = index, row = matrix[source]; if (!row) { row = matrix[source] = []; for (var i = -1; ++i < arr.length;) row[i] = 0; } neighborsOf(d).forEach(function (d) { row[d.index]++; }); }); // chord layout var chord = d3.layout.chord() .padding(0.01) .sortSubgroups(d3.descending) .sortChords(d3.descending) .matrix(matrix); var arc = d3.svg.arc() .innerRadius(innerRadius) .outerRadius(innerRadius + 20); var zoom = d3.behavior.zoom() .scaleExtent([0.1, 10]) .on("zoom", zoomed); var svg = d3.select("body").append("svg") .attr("width", "100%") .attr("height", "100%") .attr('viewBox', '0 0 ' + Math.min(width, height) + ' ' + Math.min(width, height)) .attr('preserveAspectRatio', 'xMinYMin') .call(zoom); var zoomer = svg.append("g"); var container = zoomer.append("g") .attr("transform", "translate(" + outerRadius + "," + outerRadius + ")"); // Group for arcs and labels var g = container.selectAll(".group") .data(chord.groups) .enter().append("g") .attr("class", "group") .on("mouseout", fade(1, container)) .on("mouseover", fade(0.1, container)); // Draw one segment per package g.append("path") .style("fill", function (d) { return colors(d.index); }) .style("stroke", function (d) { return colors(d.index); }) .attr("d", arc); // Add circular labels g.append("text") .each(function (d) { d.angle = (d.startAngle + d.endAngle) / 2; }) .attr("dy", ".35em") .attr("transform", function (d) { return "rotate(" + (d.angle * 180 / Math.PI - 90) + ")" + "translate(" + (innerRadius + 26) + ")" + (d.angle > Math.PI ? "rotate(180)" : ""); }) .style("text-anchor", function (d) { return d.angle > Math.PI ? "end" : null; }) .text(function (d) { return nodeArray[d.index].label; }); // Draw chords from source to target; color by source. container.selectAll(".chord") .data(chord.chords) .enter().append("path") .attr("class", "chord") .style("stroke", function (d) { return d3.rgb(colors(d.source.index)).darker(); }) .style("fill", function (d) { return colors(d.source.index); }) .attr("d", d3.svg.chord().radius(innerRadius)); /tr> 2019-08-16machine: Use 'become-command'....Jakob L. Kreuze 2019-08-15machine: Automatically authorize the coordinator's signing key....Jakob L. Kreuze 2019-08-15machine: Implement 'roll-back-machine'....Jakob L. Kreuze 2019-08-15machine: Allow non-root users to deploy....Jakob L. Kreuze 2019-08-14remote: Build derivations appropriate for the remote's...Jakob L. Kreuze 2019-08-07machine: Add 'build-locally?' field for managed hosts....Jakob L. Kreuze 2019-08-06machine: Implement safety checks....Jakob L. Kreuze 2019-08-06machine: Rename 'system' field....Jakob L. Kreuze 2019-07-26guix system: Add 'reconfigure' module....Jakob L. Kreuze 2019-07-18machine: Fix typo....Tobias Geerinckx-Rice 2019-07-06gnu: Add machine type for deployment specifications....Jakob L. Kreuze