rallo/template.html at main · allevo/rallo · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>D3 Flamegraph (Root Bottom + Short Boxes)</title>
  <script src="https://d3js.org/d3.v7.min.js"></script>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/styles/dark.min.css">

  <style>
    :root {
      --bg-color: #121212;
      --text-color: #f0f0f0;
      --tooltip-bg: rgba(248, 248, 248, 0.8);
      --tooltip-text: #242424;
      --legend-bg: #1e1e1e;
    }

    html,
    body {
      margin: 0;
      height: 100%;
      background-color: var(--bg-color);
      color: var(--text-color);
      font-family: sans-serif;
    }

    #outer {
      padding: 50px;
      box-sizing: border-box;
      height: 100%;
      width: 100%;
    }

    #container {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: row;
    }

    .tooltip {
      position: absolute;
      background-color: var(--tooltip-bg);
      color: var(--tooltip-text);
      position: absolute;
      bottom: 0px;
      right: 0px;
    }

    svg {
      flex: 1;
      height: 100%;
    }

    .legend {
      font-size: 14px;
      cursor: pointer;
    }

    .legend rect {
      width: 16px;
      height: 16px;
      stroke: black;
      stroke-width: 1px;
    }

    .legend text {
      fill: var(--text-color);
      user-select: none;
    }

    .line-numbers.current {
      color: red;
      background-color: yellow;
    }
  </style>
</head>

<body>

  <div id="outer">
    <div id="container">
      <svg id="chart"></svg>
    </div>
  </div>
  <div class="tooltip">
    aaa
  </div>

  <script type="module">
    import hljs from 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/es/highlight.min.js'
    import rust from 'https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/es/languages/rust.min.js';

    hljs.registerLanguage('rust', rust);
    hljs.highlightAll();

    const data = { undefined };
    const svg = d3.select("#chart");

    // Get dimensions from container
    const container = document.getElementById("container");
    const fullWidth = container.clientWidth;
    const fullHeight = container.clientHeight;
    const legendWidth = 200;
    const chartWidth = fullWidth - legendWidth;
    const chartHeight = fullHeight;
    const boxHeight = 20;

    svg
      .attr("viewBox", `0 0 ${fullWidth} ${chartHeight}`)
      .attr("preserveAspectRatio", "xMinYMin meet");

    const zoomLayer = svg.append("g");

    const tooltip = d3.select(".tooltip");

    const root = d3.hierarchy(data, d => d.children);
    // Set value to the node
    root.each(d => d.value = d.data.allocation);

    const depth = root.height + 1;

    const graphHeight = depth * boxHeight;
    const svgHeight = chartHeight; // set earlier from container height
    const scaleY = graphHeight > svgHeight ? svgHeight / graphHeight : 1;

    const partition = d3.partition().size([chartWidth, graphHeight]);
    partition(root);

    // Flip the flamegraph vertically
    root.each(d => {
      d.y0 = graphHeight - (d.depth + 1) * boxHeight;
      d.y1 = graphHeight - d.depth * boxHeight;
    });

    zoomLayer.attr("transform", `scale(1, ${scaleY})`);

    const categories = [...new Set(root.descendants().map(d => d.data.category))];
    categories.sort((a, b) => a.localeCompare(b));
    const colorScale = d3.scaleOrdinal([
      // Re-ordered d3.schemeCategory10
      "#d62728",
      "#ff7f0e",
      "#1f77b4",
      "#2ca02c",
      "#9467bd",
      "#8c564b",
      "#e377c2",
      "#7f7f7f",
      "#bcbd22",
      "#17becf",
    ]).domain(categories);

    const rects = zoomLayer.selectAll("rect")
      .data(root.descendants())
      .enter().append("rect")
      .attr("class", "node")
      .attr("x", d => d.x0)
      .attr("y", d => d.y0)
      .attr("width", d => d.x1 - d.x0)
      .attr("height", d => d.y1 - d.y0)
      .attr("fill", d => colorScale(d.data.category))
      .attr("stroke", "#fff")
      .on("mouseover", (event, d) => {
        let code = ''
        if (d.data.key.file_content) {
          code = `<pre style="display: flex;">
            <span style="align-items: center; display: flex; flex-direction: column;" id="line-numbers"></span><code class="language-rust">
${d.data.key.file_content.before.join('\n')}
<span class="highlighted-line">${d.data.key.file_content.highlighted}</span>
${d.data.key.file_content.after.join('\n')}
</code></pre>`
        }

        tooltip.style("opacity", 1)
          .html(`
            <strong>${d.data.key.filename}</strong><br>
            lineno: ${d.data.key.lineno}<br>
            fn_name: ${d.data.key.fn_name}<br>
            Allocation: ${d.data.allocation} bytes (count ${d.data.allocation_count})<br>
            Deallocation: ${d.data.deallocation} bytes (count ${d.data.deallocation_count})<br>
            Allocation diff: ${Number(d.data.allocation) - Number(d.data.deallocation)}<br>
            Category: ${d.data.category}
            ${code}
            `);

        if (d.data.key.file_content) {
          hljs.highlightAll();
          const myCodeBlock = document.getElementById('line-numbers');

          const before = document.createElement('span');
          before.className = 'line-numbers';
          before.innerText = ' ';
          myCodeBlock.appendChild(before);
          const before2 = document.createElement('span');
          before2.className = 'line-numbers';
          before2.innerText = ' ';
          myCodeBlock.appendChild(before2);

          let line_numbers = d.data.key.lineno - d.data.key.file_content.before.length;
          for (let i = 0; i < d.data.key.file_content.before.length; i++) {
            const lineNumber = document.createElement('span');
            lineNumber.className = 'line-numbers';
            lineNumber.innerText = (line_numbers++);
            myCodeBlock.appendChild(lineNumber);
          }
          const lineNumber = document.createElement('span');
          lineNumber.className = 'line-numbers current';
          lineNumber.innerText = (line_numbers++);
          myCodeBlock.appendChild(lineNumber);
          for (let i = 0; i < d.data.key.file_content.after.length; i++) {
            const lineNumber = document.createElement('span');
            lineNumber.className = 'line-numbers';
            lineNumber.innerText = (line_numbers++);
            myCodeBlock.appendChild(lineNumber);
          }

        }
      })
      .on("mousemove", (event) => {
        if (event.pageX < window.innerWidth / 2) {
          tooltip.style("right", 10 + "px")
            .style("left", "auto")
            .style("bottom", 10 + "px");
        } else {
          tooltip.style("left", 10 + "px")
            .style("right", "auto")
            .style("bottom", 10 + "px");
        }
      })
      .on("mouseout", () => {
        tooltip.style("opacity", 0);
      });

    // Fill box with texts
    zoomLayer.selectAll("text")
      .data(root.descendants())
      .enter()
      .append("text")
      .attr("x", d => (d.x0 + d.x1) / 2)
      .attr("y", d => (d.y0 + d.y1) / 2)
      .attr("dy", "0.35em")
      .attr("text-anchor", "middle")
      .style("fill", "#fff")
      .style("pointer-events", "auto")
      .style("user-select", "text")
      .text(d => {
        const width = d.x1 - d.x0;
        const text = `${d.data.key.filename}:${d.data.key.lineno}`
        return width > 10 * text.length ? text : "";
      });

    // Interactive legend
    const legend = svg.append("g")
      .attr("class", "legend")
      .attr("transform", `translate(${chartWidth + 20}, 20)`);

    categories.forEach((category, i) => {
      const legendRow = legend.append("g")
        .attr("transform", `translate(0, ${i * 25})`)
        .on("click", () => highlightCategory(category));

      legendRow.append("rect")
        .attr("x", 0)
        .attr("y", 0)
        .attr("width", 16)
        .attr("height", 16)
        .attr("fill", colorScale(category));

      legendRow.append("text")
        .attr("x", 24)
        .attr("y", 12)
        .text(category)
        .style("font-size", "14px")
        .style("alignment-baseline", "middle");
    });

    let activeCategory = null;

    function highlightCategory(category) {
      if (activeCategory === category) {
        rects.transition().duration(300).style("opacity", 1);
        activeCategory = null;
      } else {
        rects.transition().duration(300)
          .style("opacity", d => d.data.category === category ? 1 : 0.3);
        activeCategory = category;
      }
    }
  </script>
</body>

</html>