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252 lines (240 loc) · 5.81 KB
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Copy pathgraph.js
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252 lines (240 loc) · 5.81 KB
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const fs = require("fs/promises");
const https = require("https");
const path = require("path");
const results = require("./results");
const GRAPHS_DIR = path.join(__dirname, "graphs");
const SPEEDS_GRAPH = path.join(GRAPHS_DIR, "speeds.png");
const SIZES_GRAPH = path.join(GRAPHS_DIR, "sizes.png");
const AVERAGE_SPEEDS_GRAPH = path.join(GRAPHS_DIR, "average-speeds.png");
const AVERAGE_SIZES_GRAPH = path.join(GRAPHS_DIR, "average-sizes.png");
const speedColours = {
"minify-html": "#2e61bd",
"minify-html-onepass": "#222",
};
const defaultSpeedColour = "rgb(188, 188, 188)";
const sizeColours = {
"minify-html": "#2e61bd",
};
const defaultSizeColour = "rgb(188, 188, 188)";
const averageChartOptions = (label) => ({
options: {
legend: {
display: false,
},
scales: {
xAxes: [
{
barPercentage: 0.5,
gridLines: {
display: false,
},
ticks: {
fontColor: "#555",
fontSize: 20,
},
},
],
yAxes: [
{
type: "linear",
scaleLabel: {
display: true,
fontColor: "#222",
fontSize: 24,
fontStyle: "bold",
labelString: label,
padding: 12,
},
position: "left",
ticks: {
callback: "$$$_____REPLACE_WITH_TICK_CALLBACK_____$$$",
fontColor: "#222",
fontSize: 20,
},
gridLines: {
color: "#eee",
},
},
],
},
},
});
const breakdownChartOptions = (title) => ({
options: {
legend: {
display: true,
labels: {
fontColor: "#000",
fontSize: 20,
},
},
title: {
display: true,
text: title,
fontColor: "#333",
fontSize: 24,
},
scales: {
xAxes: [
{
gridLines: {
color: "#f2f2f2",
},
ticks: {
callback: "$$$_____REPLACE_WITH_TICK_CALLBACK_____$$$",
fontColor: "#999",
fontSize: 20,
},
},
],
yAxes: [
{
barPercentage: 0.5,
gridLines: {
color: "#aaa",
},
ticks: {
fontColor: "#666",
fontSize: 20,
},
},
],
},
},
});
const renderChart = (cfg, width, height) =>
new Promise((resolve, reject) => {
const req = https.request("https://quickchart.io/chart", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
});
req.on("error", reject);
req.on("response", (res) => {
const err = res.headers["x-quickchart-error"];
if (res.statusCode < 200 || res.statusCode > 299 || err) {
return reject(new Error(err || `Status ${res.statusCode}`));
}
const chunks = [];
res.on("error", reject);
res.on("data", (c) => chunks.push(c));
res.on("end", () => resolve(Buffer.concat(chunks)));
});
req.end(
JSON.stringify({
backgroundColor: "white",
chart: JSON.stringify(cfg).replaceAll(
'"$$$_____REPLACE_WITH_TICK_CALLBACK_____$$$"',
"function(value) {return Math.round(value * 10000) / 100 + '%';}"
),
width,
height,
format: "png",
})
);
});
(async () => {
await fs.mkdir(GRAPHS_DIR, { recursive: true });
const res = results.calculate();
const speedMinifiers = [
"html-minifier",
"minimize",
"minify-html",
"minify-html-onepass",
];
const sizeMinifiers = ["minimize", "html-minifier", "minify-html"];
const inputs = Object.keys(res.inputSizes).sort();
await fs.writeFile(
AVERAGE_SPEEDS_GRAPH,
await renderChart(
{
type: "bar",
data: {
labels: speedMinifiers,
datasets: [
{
backgroundColor: speedMinifiers.map(
(n) => speedColours[n] ?? defaultSpeedColour
),
data: speedMinifiers.map(
(m) => res.minifierAvgOps[m] / res.maxMinifierAvgOps
),
},
],
},
...averageChartOptions("Performance"),
},
1024,
768
)
);
await fs.writeFile(
AVERAGE_SIZES_GRAPH,
await renderChart(
{
type: "bar",
data: {
labels: sizeMinifiers,
datasets: [
{
backgroundColor: sizeMinifiers.map(
(n) => sizeColours[n] ?? defaultSizeColour
),
data: sizeMinifiers.map((m) => res.minifierAvgReduction[m]),
},
],
},
...averageChartOptions("Reduction"),
},
1024,
768
)
);
await fs.writeFile(
SPEEDS_GRAPH,
await renderChart(
{
type: "horizontalBar",
data: {
labels: inputs,
datasets: speedMinifiers.map((minifier) => ({
label: minifier,
data: inputs.map(
(input) =>
res.perInputOps[minifier][input] /
res.perInputOps["minify-html"][input]
),
})),
},
...breakdownChartOptions(
"Operations per second, relative to minify-html"
),
},
900,
1600
)
);
await fs.writeFile(
SIZES_GRAPH,
await renderChart(
{
type: "horizontalBar",
data: {
labels: inputs,
datasets: sizeMinifiers.map((minifier) => ({
label: minifier,
data: inputs.map(
(input) =>
res.perInputReduction[minifier][input] /
res.perInputReduction["minify-html"][input]
),
})),
},
...breakdownChartOptions("Size reduction, relative to minify-html"),
},
900,
1600
)
);
})();