joyent-portal/spikes/architecture/d3-revamp/index.html
2016-12-05 17:42:38 +00:00

246 lines
7.8 KiB
HTML

<!DOCTYPE html>
<meta charset='utf-8'>
<style>
.links line {
stroke: #343434;
stroke-opacity: 1;
}
.health {
font-family: LibreFranklin;
font-size: 12px;
font-weight: bold;
font-style: normal;
font-stretch: normal;
text-align: center;
}
.stat {
font-family: LibreFranklin;
font-size: 12px;
font-weight: normal;
font-style: normal;
font-stretch: normal;
line-height: 1.5;
}
</style>
<svg width='960' height='700'></svg>
<script src='https://d3js.org/d3.v4.min.js'></script>
<script>
var svg = d3.select('svg'),
width = +svg.attr('width'),
height = +svg.attr('height');
var color = d3.scaleOrdinal(d3.schemeCategory20);
var simulation = d3.forceSimulation()
.force('charge', d3.forceManyBody().strength(() => -50).distanceMin(() => 30))
.force('link', d3.forceLink().distance(() => 200).id(function(d) { return d.id; }))
.force('collide', d3.forceCollide().radius(function(d) { return 128 + 0.5; }).iterations(2))
.force('center', d3.forceCenter(width * 1/3, height * 1/3))
function rightRoundedRect(x, y, width, height, radius) {
return 'M' + x + ',' + y // Move to top left (absolute)
+ 'h ' + (width - radius) // Horizontal line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + radius + ',' + radius // Relative arc
+ 'v ' + (height - 2 * radius) // Vertical line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + -radius + ',' + radius // Relative arch
+ 'h ' + (radius - width) // Horizontal lint to (relative)
+ 'z '; // path back to start
}
function leftRoundedRect(x, y, width, height, radius) {
return 'M' + (x + width) + ',' + y // Move to (absolute) start at top-right
+ 'v ' + height // Vertical line to (relative)
+ 'h ' + (radius - width) // Horizontal line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + -radius + ',' + -radius // Relative arc
+ 'v ' + -(height - 2 * radius) // Vertical line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + radius + ',' + -radius // Relative arch
+ 'z '; // path back to start
}
function topRoundedRect(x, y, width, height, radius) {
return 'M' + x + ',' + -(y - height) // Move to (absolute) start at bottom-right
+ 'v ' + -(height - 2 * radius) // Vertical line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + radius + ',' + -radius // Relative arc
+ 'h ' + -(radius - width) // Horizontal line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + radius + ',' + radius // Relative arc
+ 'v ' + (height - 2 * radius) // Vertical line to (relative)
+ 'h ' + (radius - width) // Horizontal line to (relative)
+ 'z '; // path back to start
}
function bottomRoundedRect(x, y, width, height, radius) {
return 'M' + x + ',' + -(y - height) // Move to (absolute) start at bottom-right
+ 'v ' + -(height - 2 * radius) // Vertical line to (relative)
+ 'h ' + (radius + width) // Horizontal line to (relative)
+ 'v ' + (height - 2 * radius) // Vertical line to (relative)
+ 'a ' + -radius + ',' + radius + ' 0 0 1 ' + -radius + ',' + radius // Relative arc
+ 'h ' + (radius - width) // Horizontal line to (relative)
+ 'a ' + radius + ',' + radius + ' 0 0 1 ' + -radius + ',' + -radius // Relative arc
+ 'z '; // path back to start
}
function rect(x, y, width, height, radius) {
return 'M' + x + ',' + -(y - height - 2 * radius) // Move to (absolute) start at bottom-right
+ 'v ' + -(height - 2 * radius) // Vertical line to (relative)
+ 'h ' + (width + radius + 2) // Horizontal line to (relative)
+ 'v ' + (height - 2 * radius) // Vertical line to (relative)
+ 'h ' + (radius - width) // Horizontal line to (relative)
+ 'z '; // path back to start
}
d3.json('services.json', function(error, graph) {
if (error) throw error;
// Drawing the links between nodes
var link = svg.append('g')
.attr('class', 'links')
.selectAll('line')
.data(graph.links)
.enter().append('line')
.attr('stroke-width', '2px')
// And svg group, to contain all of the attributes in @antonas' first prototype
var node = svg.selectAll('.node')
.data(graph.nodes)
.enter()
.append('g')
.attr('class', 'node_group');
// Box where label will live
node.append('path')
.attr('class', 'node')
.attr('d', topRoundedRect('0', '0', 170, 47, 4))
.attr('stroke', '#343434')
.attr('stroke-width', '1px')
.attr('fill', '#464646')
// Hover-over text for a node's label.
var text = node.append('g')
text.append('text')
.attr('class', 'info_text')
.attr('x', '12')
.attr('y', '30')
.attr('text-anchor', 'start')
.attr('fill', '#fff')
.text(d => d.id)
text.append('circle')
.attr('class', 'alert')
.attr('cx', function () { return d3.select(this.parentNode).select('.info_text').node().getBBox().width + 30 })
.attr('cy', '24')
.attr('stroke-width', '0px')
.attr('fill', (d) => d.id == 'Memcached' ? 'rgb(217, 77, 68)' : 'rgb(0,175,102)')
.attr('r', '9px')
// An icon or label that exists within the circle, inside the infobox
text.append('text')
.attr('class', 'health')
.attr('x', function () { return d3.select(this.parentNode).select('.info_text').node().getBBox().width + 30 })
.attr('y', '29')
.attr('text-anchor', 'middle')
.attr('fill', '#fff')
.text((d) => d.id == 'Memcached' ? '!' : '❤')
// Box where stats will live
var stats = node.append('g');
stats.append('path')
.attr('class', 'node')
.attr('d', (d) => d.id == 'Percona' ? rect('0', '-39', 170, 78, 2) : bottomRoundedRect('0', '-39', 170, 78, 4))
.attr('stroke', '#343434')
.attr('stroke-width', '1px')
.attr('fill', '#464646')
// An icon or label that exists within the circle, inside the infobox
stats.append('text')
.attr('class', 'cpu')
.attr('class', 'stat')
.attr('x', '12')
.attr('y', '65')
.attr('text-anchor', 'start')
.attr('fill', 'rgba(255, 255, 255, 0.8)')
.text('CPU: 63%')
// An icon or label that exists within the circle, inside the infobox
stats.append('text')
.attr('class', 'memory')
.attr('class', 'stat')
.attr('x', '12')
.attr('y', '85')
.attr('text-anchor', 'start')
.attr('fill', 'rgba(255, 255, 255, 0.8)')
.text('Memory: 50%')
// An icon or label that exists within the circle, inside the infobox
stats.append('text')
.attr('class', 'network')
.attr('class', 'stat')
.attr('x', '12')
.attr('y', '105')
.attr('text-anchor', 'start')
.attr('fill', 'rgba(255, 255, 255, 0.8)')
.text('Network: 1.23kb/sec')
node.call(d3.drag()
.on('start', dragstarted)
.on('drag', dragged)
.on('end', dragended));
node.append('title')
.text(function(d) { return d.id; });
simulation
.nodes(graph.nodes)
.on('tick', ticked);
simulation.force('link')
.links(graph.links);
function contrain(dimension, r, z) {
return Math.max(0, Math.min(dimension - r, z))
}
function ticked() {
r=180
r2=130
link
.attr('x1', function(d) { return contrain(width, r, d.source.x) + 80; })
.attr('y1', function(d) { return contrain(height, r2, d.source.y) + 24; })
.attr('x2', function(d) { return contrain(width, r, d.target.x) + 80; })
.attr('y2', function(d) { return contrain(height, r2, d.target.y) + 24; });
svg.selectAll('.node_group')
.attr('transform', function(d) {
return 'translate(' + contrain(width, r, d.x) + ',' + contrain(height, r2, d.y) + ')';
});
}
});
function dragstarted(d) {
if (!d3.event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(d) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
function dragended(d) {
if (!d3.event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
</script>