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fix: improve graph rendering logic #2

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Merged
yifanfeng97 merged 1 commit into from
Sep 8, 2025
Merged

fix: improve graph rendering logic #2

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65 changes: 24 additions & 41 deletions hyperdb/templates/hypergraph_viewer.html
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Original file line number Diff line number Diff line change
Expand Up @@ -8,30 +8,16 @@
<script src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<script src="https://cdn.tailwindcss.com"></script>
<script src="https://unpkg.com/@tailwindcss/browser@4"></script>
<!-- <script src="./data.js"></script> -->
<script>
tailwind.config = {
theme: {
extend: {
fontFamily: {
sans: ['"Segoe UI"', "Tahoma", "Geneva", "Verdana", "sans-serif"],
},
backdropBlur: {
xs: "2px",
},
colors: {
primary: {
50: "#faf5ff",
500: "#8b5cf6",
600: "#7c3aed",
700: "#6d28d9",
},
},
},
},
};
</script>
<style type="text/tailwindcss">
@theme {
--color-primary-50: #faf5ff;
--color-primary-500: #8b5cf6;
--color-primary-600: #7c3aed;
--color-primary-700: #6d28d9;
}
</style>
</head>
<body>
<div id="root"></div>
Expand Down Expand Up @@ -288,7 +274,7 @@
},
},
layout: {
type: "force",
type: hyperData.nodes.length > 100 ? "force-atlas2" : "force",
clustering: visualizationMode === "graph" ? false : true,
preventOverlap: true,
nodeClusterBy:
Expand All @@ -303,15 +289,12 @@
useEffect(() => {
if (!graphDataFormatted || !containerRef.current) return;

// 销毁之前的图形实例
if (graphRef.current) {
console.log(graphRef.current);
// 销毁之前的图形实例并清空画布
if (graphRef.current && !graphRef.current.destroyed) {
graphRef.current.clear();
graphRef.current.options.plugins = [];
graphRef.current.destroy();
// graphRef.current.stopLayout && graphRef.current.stopLayout(); // 停止布局
// graphRef.current.destroy && graphRef.current.destroy();
// graphRef.current = null;
if (containerRef.current) {
containerRef.current.innerHTML = "";
}
}

const graph = new Graph({
Expand Down Expand Up @@ -361,18 +344,18 @@

return () => {
window.removeEventListener("resize", handleResize);
if (graphRef.current) {
// graphRef.current.clear();
// graphRef.current.stopLayout && graphRef.current.stopLayout(); // 停止布局
graphRef.current.destroy && graphRef.current.destroy();
graphRef.current = null;
if (graphRef.current && !graphRef.current.destroyed) {
graphRef.current.clear();
}
if (containerRef.current) {
containerRef.current.innerHTML = "";
}
};
}, [graphDataFormatted, visualizationMode]);

return (
<div className="flex h-screen bg-gradient-to-br from-gray-50 to-gray-100">
<div className="w-80 bg-white/95 backdrop-blur-sm border-r border-gray-200/50 p-6 overflow-y-auto shadow-xl">
<div className="w-80 h-screen overflow-hidden bg-white/95 backdrop-blur-sm border-r border-gray-200/50 p-6 shadow-xl">
<h2 className="text-2xl font-bold text-gray-800 mb-6 flex items-center">
Hypergraph-DB
</h2>
Expand Down Expand Up @@ -473,7 +456,7 @@ <h2 className="text-2xl font-bold text-gray-800 mb-6 flex items-center">
)}
</div>

<div className=" overflow-y-auto border border-gray-200 rounded-xl bg-white shadow-inner">
<div className="overflow-y-scroll hide-scrollbar h-[50vh] relative border border-gray-200 rounded-xl bg-white shadow-inner">
{filteredVertices.length === 0 ? (
<div className="p-4 text-center text-gray-500">
{searchTerm
Expand Down Expand Up @@ -534,7 +517,7 @@ <h2 className="text-2xl font-bold text-gray-800 mb-6 flex items-center">
</div>

<div className="flex-1 flex flex-col bg-white/10 backdrop-blur-sm">
<div className="bg-white/95 p-6 border-b border-gray-200/50 flex justify-between items-center shadow-sm">
<div className="bg-white/95 p-4 border-b border-gray-200/50 flex justify-between items-center shadow-sm">
<div className="flex items-center gap-4">
<h3 className="text-xl font-semibold text-gray-800 m-0">
{visualizationMode === "hyper" ? "Hypergraph" : "Graph"}{" "}
Expand Down Expand Up @@ -610,7 +593,7 @@ <h3 className="text-xl font-semibold text-gray-800 m-0">
{!loading && (
<div
ref={containerRef}
className="w-full min-h-[95vh] rounded-xl"
className="w-full h-[calc(100vh-100px)] rounded-xl"
/>
)}
</div>
Expand Down