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@@ -96,7 +96,6 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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width: 420px;
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display: flex;
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flex-direction: column;
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- background: #1a1a2e;
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border-right: 1px solid #0f3460;
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}}
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#tree-container {{
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@@ -123,11 +122,22 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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right: 5px;
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z-index: 10;
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display: flex;
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- gap: 6px;
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+ justify-content: space-between;
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align-items: center;
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- flex-wrap: wrap;
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font-size: 10px;
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}}
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+ .ego-title-center {{
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+ color: #e94560;
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+ font-weight: bold;
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+ font-size: 12px;
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+ text-align: center;
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+ flex: 1;
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+ }}
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+ .ego-stats {{
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+ color: #8892b0;
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+ font-size: 10px;
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+ white-space: nowrap;
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+ }}
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.ego-controls label {{
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color: #8892b0;
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display: flex;
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@@ -794,6 +804,8 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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</div>
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</div>
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</div>
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+ <div class="ego-title-center" id="ego-node-name"></div>
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+ <div class="ego-stats" id="ego-stats"></div>
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</div>
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</div>
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</div>
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@@ -1711,31 +1723,11 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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.attr("class", "ego-center")
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.attr("transform", `translate(200, 210)`);
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- // 关系图标题
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- egoCenterGroup.append("text")
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- .attr("class", "ego-title")
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- .attr("y", -egoDisplayRadius - 10)
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- .attr("text-anchor", "middle")
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- .attr("fill", "rgba(255,255,255,0.5)")
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- .attr("font-size", "13px")
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- .attr("font-weight", "bold")
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- .text("关系图");
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// 关系图内容组
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egoCenterGroup.append("g")
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.attr("class", "ego-graph-content");
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- // 绘制背景矩形
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- treeGroup.append("rect")
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- .attr("x", -5)
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- .attr("y", -10)
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- .attr("width", treeAreaWidth - 20)
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- .attr("height", treeHeight - 20)
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- .attr("rx", 8)
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- .attr("fill", "rgba(100, 100, 100, 0.08)")
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- .attr("stroke", "rgba(150, 150, 150, 0.2)")
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- .attr("stroke-width", 1);
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-
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// D3树布局 - 宽度留出边距给标签
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const treeLayout = d3.tree()
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.size([treeHeight - 50, treeAreaWidth - 70]);
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@@ -1836,6 +1828,18 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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event.stopPropagation();
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// 调用共享的节点点击处理函数
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handleNodeClick(d.data.节点ID, d.data.节点名称 || d.data.name);
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+ }})
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+ .on("mouseenter", (event, d) => {{
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+ // 悬停高亮：在关系图中高亮到激活节点的路径
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+ if (!currentEgoCenterNodeId) return;
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+ const hoveredNodeId = d.data.节点ID;
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+ if (!hoveredNodeId || hoveredNodeId === currentEgoCenterNodeId) return;
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+ highlightPathInEgoGraph(hoveredNodeId);
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+ }})
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+ .on("mouseleave", (event, d) => {{
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+ // 移出时恢复关系图
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+ if (!currentEgoCenterNodeId) return;
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+ resetEgoGraphHighlight();
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}});
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// 节点形状：根节点/维度=圆形，分类=正方形，标签=圆形
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@@ -1910,13 +1914,14 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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g.selectAll(".link-group").classed("dimmed", false).classed("highlighted", false);
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}}
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- // 点击树背景也取消高亮
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- treeGroup.select("rect").on("click", function(event) {{
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- event.stopPropagation();
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- resetTreeHighlight();
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- resetGraphHighlight();
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- clearEgoGraph();
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- closeDetailPanel();
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+ // 点击树SVG背景取消高亮
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+ treeSvg.on("click", function(event) {{
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+ if (event.target === this) {{
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+ resetTreeHighlight();
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+ resetGraphHighlight();
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+ clearEgoGraph();
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+ closeDetailPanel();
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+ }}
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}});
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// 创建边的容器
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@@ -3026,8 +3031,8 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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// 获取当前层级配置
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const levelConfigs = getLevelConfigs();
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- // 更新标题
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- d3.select(".ego-container .ego-title").text(`关系图: ${{centerNodeName}}`);
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+ // 更新顶部标题和统计
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+ document.getElementById("ego-node-name").textContent = centerNodeName;
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// 获取层半径
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const radius = 160; // 固定半径
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@@ -3094,15 +3099,8 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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actualRadius = Math.max(minEgoRadius, Math.min(maxEgoRadius, calcR));
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}}
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- // 显示节点名称作为标题（包含层级和节点数）
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- egoGroup.append("text")
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- .attr("class", "ego-title")
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- .attr("y", -actualRadius - 15)
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- .attr("text-anchor", "middle")
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- .attr("fill", "#e94560")
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- .attr("font-size", "12px")
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- .attr("font-weight", "bold")
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- .text(`${{centerNodeName}} (${{depth}}级, ${{nodeCount}}节点, ${{relatedEdges.length}}边)`);
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+ // 更新顶部统计信息
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+ document.getElementById("ego-stats").textContent = `${{nodeCount}}节点 ${{relatedEdges.length}}边`;
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// 如果只有中心节点，只渲染中心节点
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if (nodes.length === 1) {{
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@@ -3280,6 +3278,16 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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node.on("click", function(event, d) {{
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event.stopPropagation();
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handleNodeClick(d.id, d.name);
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+ }})
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+ .on("mouseenter", function(event, d) {{
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+ // 悬停高亮：高亮到激活节点的路径
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+ if (!currentEgoCenterNodeId || d.id === currentEgoCenterNodeId) return;
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+ highlightPathInEgoGraph(d.id);
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+ }})
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+ .on("mouseleave", function(event, d) {{
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+ // 移出时恢复
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+ if (!currentEgoCenterNodeId) return;
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+ resetEgoGraphHighlight();
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}});
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// 边点击事件（直接调用共享函数）
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@@ -3333,6 +3341,102 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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}}
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}}
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+ // 在关系图中高亮从悬停节点到激活节点的路径
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+ function highlightPathInEgoGraph(hoveredNodeId) {{
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+ const egoGroup = d3.select(".ego-graph-content");
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+ if (egoGroup.empty()) return;
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+
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+ // 获取关系图中的边数据
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+ const egoEdges = egoGroup.selectAll(".ego-edge");
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+ const egoNodes = egoGroup.selectAll(".ego-node");
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+ if (egoEdges.empty()) return;
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+
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+ // 构建邻接表用于路径查找
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+ const adjacency = {{}};
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+ const edgeMap = {{}};
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+ egoEdges.each(function(d) {{
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+ const srcId = d.source.id || d.source;
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+ const tgtId = d.target.id || d.target;
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+ if (!adjacency[srcId]) adjacency[srcId] = [];
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+ if (!adjacency[tgtId]) adjacency[tgtId] = [];
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+ adjacency[srcId].push(tgtId);
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+ adjacency[tgtId].push(srcId);
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+ // 记录边（双向）
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+ const key1 = `${{srcId}}|${{tgtId}}`;
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+ const key2 = `${{tgtId}}|${{srcId}}`;
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+ edgeMap[key1] = d;
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+ edgeMap[key2] = d;
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+ }});
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+
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+ // BFS找路径
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+ const visited = new Set();
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+ const parent = {{}};
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+ const queue = [currentEgoCenterNodeId];
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+ visited.add(currentEgoCenterNodeId);
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+ let found = false;
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+
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+ while (queue.length > 0 && !found) {{
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+ const curr = queue.shift();
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+ const neighbors = adjacency[curr] || [];
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+ for (const next of neighbors) {{
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+ if (!visited.has(next)) {{
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+ visited.add(next);
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+ parent[next] = curr;
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+ queue.push(next);
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+ if (next === hoveredNodeId) {{
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+ found = true;
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+ break;
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+ }}
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+ }}
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+ }}
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+ }}
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+
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+ if (!found) return;
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+
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+ // 回溯路径
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+ const pathNodes = new Set();
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+ const pathEdgeKeys = new Set();
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+ let curr = hoveredNodeId;
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+ while (curr !== undefined) {{
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+ pathNodes.add(curr);
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+ const prev = parent[curr];
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+ if (prev !== undefined) {{
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+ pathEdgeKeys.add(`${{prev}}|${{curr}}`);
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+ pathEdgeKeys.add(`${{curr}}|${{prev}}`);
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+ }}
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+ curr = prev;
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+ }}
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+
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+ // 隐藏不在路径上的边（保持布局不变）
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+ egoEdges
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+ .style("visibility", function(d) {{
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+ const srcId = d.source.id || d.source;
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+ const tgtId = d.target.id || d.target;
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+ const key = `${{srcId}}|${{tgtId}}`;
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+ return pathEdgeKeys.has(key) ? "visible" : "hidden";
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+ }});
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+
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+ // 隐藏不在路径上的节点（保持布局不变）
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+ egoNodes
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+ .style("visibility", function(d) {{
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+ return pathNodes.has(d.id) ? "visible" : "hidden";
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+ }});
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+ }}
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+
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+ // 恢复关系图的高亮状态
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+ function resetEgoGraphHighlight() {{
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+ const egoGroup = d3.select(".ego-graph-content");
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+ if (egoGroup.empty()) return;
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+
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+ // 恢复边的可见性
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+ egoGroup.selectAll(".ego-edge")
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+ .style("visibility", "visible");
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+
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+ // 恢复节点的可见性
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+ egoGroup.selectAll(".ego-node")
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+ .style("visibility", "visible");
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+ }}
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+
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// 渲染单条边和两个节点（点击树边时调用）
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function renderEgoGraphEdge(edgeData, sourceNode, targetNode) {{
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// 显示关系图容器
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@@ -3350,8 +3454,9 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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// 清除旧内容
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egoGroup.selectAll("*").remove();
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- // 更新标题
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- d3.select(".ego-container .ego-title").text(`关系图: ${{edgeData.边类型}}`);
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+ // 更新顶部标题
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+ document.getElementById("ego-node-name").textContent = edgeData.边类型;
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+ document.getElementById("ego-stats").textContent = "2节点 1边";
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const radius = 160;
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@@ -3380,16 +3485,6 @@ HTML_TEMPLATE = '''<!DOCTYPE html>
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return "#888";
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}}
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- // 标题
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- egoGroup.append("text")
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- .attr("class", "ego-title")
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- .attr("y", -80)
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- .attr("text-anchor", "middle")
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- .attr("fill", edgeColors[edgeData.边类型] || "#666")
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- .attr("font-size", "12px")
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- .attr("font-weight", "bold")
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- .text(`${{edgeData.边类型}}`);
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-
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// 两个节点的位置
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const srcX = -60, srcY = 0;
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const tgtX = 60, tgtY = 0;
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