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circuitpython/tools/gc_activity.html

137 lines
4.9 KiB

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
html, body, svg {
margin: 0px;
min-height: 100%;
height: 100%;
width: 100%;
}
.chart rect {
fill: steelblue;
}
.axis text {
font: 10px sans-serif;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
div.tooltip {
position: absolute;
# text-align: center;
# width: 60px;
# height: 28px;
padding: 2px;
font: 12px sans-serif;
background: lightsteelblue;
border: 0px;
}
</style>
</head>
<body>
<svg class="chart"></svg>
<script src="https://d3js.org/d3.v4.js"></script>
<script>
var barHeight = 2;
var chart = d3.select(".chart");
var margin = {top: 20, right: 30, bottom: 30, left: 40},
width = chart.style("width").replace("px", "") - margin.left - margin.right,
height = chart.style("height").replace("px", "") - margin.top - margin.bottom;
var x = d3.scaleLinear().range([0, width]);
var y = d3.scaleLinear().range([0, height]);
var chart = chart.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
var xAxis = d3.axisBottom().scale(x);
var yAxis = d3.axisLeft().scale(y);
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
d3.json("/allocation_history.json", function(error, data) {
console.log(data[0]);
x.domain([0, d3.max(data, function(d) { return d.end_time; })]);
y.domain([0, d3.max(data, function(d) { return d.start_block + d.size; })]);
chart.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
chart.append("g")
.attr("class", "y axis")
.call(yAxis);
var bar = chart.selectAll("g")
.data(data)
.enter().append("g")
.attr("transform", function(d, i) { return "translate(" + x(d.start_time) + "," + y(d.start_block) + ")"; });
bar.append("rect")
.attr("width", function(d) { return x(d.end_time - d.start_time); })
.attr("height", function(d) { return y(d.size) - 1; })
.on("mouseover", function(d) {
var trace = "";
for (var i = 0, len = d.start_trace.length; i < len; i++) {
var frame = d.start_trace[i];
trace += frame[2] + " " + frame[1] + "<br/>";
}
trace += "<br/>End Trace:<br/>";
for (var i = 0, len = d.end_trace.length; i < len; i++) {
var frame = d.end_trace[i];
trace += frame[2] + " " + frame[1] + "<br/>";
}
var side = "left";
var other_side = "right";
var pos_x = x(d.start_time) + margin.left;
if (width - pos_x < 300) {
side = "right";
other_side = "left";
pos_x = width - x(d.start_time) + margin.right;
}
var pos_y = (height - y(d.start_block) + margin.bottom)
var edge = "bottom";
var other_edge = "top";
if ((height - pos_y) < 300) {
edge = "top";
other_edge = "bottom";
pos_y = y(d.start_block) + margin.top + y(d.size);
}
div.style("opacity", 1)
.html("Start block: " + d.start_block + " Size: " + d.size + " blocks<br/><br/>" + trace)
.style(side, pos_x + "px")
.style(other_side, null)
.style(edge, pos_y + "px")
.style(other_edge, null);
});
// bar.append("text")
// .attr("x", function(d) { return x(d.value) - 3; })
// .attr("y", barHeight / 2)
// .attr("dy", ".35em")
// .text(function(d) { return d.value; });
});
function type(d) {
d.value = +d.value; // coerce to number
return d;
}
</script>
</body>
</html>