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add fix

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This commit is contained in:
vasilije 2025-10-29 10:28:10 +01:00
parent 8efd152f4c
commit 55d55946b0
1 changed files with 22 additions and 10 deletions
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32
cognee/modules/visualization/cognee_network_visualization.py
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@ -272,6 +272,7 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
var currentTransform = d3.zoomIdentity;
var densityZoomTimer = null;
var isInteracting = false;
var labelBaseSize = 10;
function getGroupKey(d){ return d && (d.type || d.category || d.group || d.color) || 'default'; }
@ -473,7 +474,7 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
// Add labels sparsely to reduce clutter (every ~50th node), and truncate long text
nodeGroup
.filter(function(d, i){ return i % 15 === 0; })
.filter(function(d, i){ return i % 14 === 0; })
.append("text")
.attr("class", "node-label")
.attr("dy", 4)
@ -486,9 +487,11 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
function applyLabelSize() {
var k = (currentTransform && currentTransform.k) || 1;
// Keep labels readable across zoom levels: shrink slowly with zoom-in, grow slowly when zooming out
// Keep labels readable across zoom levels and hide when too small
labelBaseSize = Math.max(7, Math.min(18, 10 / Math.sqrt(k)));
nodeGroup.select("text").style("font-size", labelBaseSize + "px");
nodeGroup.select("text")
.style("font-size", labelBaseSize + "px")
.style("display", (k < 0.35 ? "none" : null));
}
@ -499,6 +502,7 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
var MAX_POINTS_PER_GROUP = 400;
function updateDensity() {
try {
if (isInteracting) return; // skip during interaction for smoother UX
if (typeof d3 === 'undefined' || typeof d3.contourDensity !== 'function') {
return; // d3-contour not available; skip gracefully
}
@ -619,18 +623,24 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
if (densityTick % 24 === 0) updateDensity();
});
svg.call(d3.zoom().on("zoom", function() {
currentTransform = d3.event.transform;
container.attr("transform", currentTransform);
if (densityZoomTimer) clearTimeout(densityZoomTimer);
densityZoomTimer = setTimeout(updateDensity, 120);
applyLabelSize();
}));
var zoomBehavior = d3.zoom()
.on("start", function(){ isInteracting = true; densityLayer.style("opacity", 0.2); })
.on("zoom", function(){
currentTransform = d3.event.transform;
container.attr("transform", currentTransform);
})
.on("end", function(){
if (densityZoomTimer) clearTimeout(densityZoomTimer);
densityZoomTimer = setTimeout(function(){ isInteracting = false; densityLayer.style("opacity", 1); updateDensity(); }, 140);
});
svg.call(zoomBehavior);
function dragstarted(d) {
if (!d3.event.active) simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
isInteracting = true;
densityLayer.style("opacity", 0.2);
}
function dragged(d) {
@ -642,6 +652,8 @@ async def cognee_network_visualization(graph_data, destination_file_path: str =
if (!d3.event.active) simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
if (densityZoomTimer) clearTimeout(densityZoomTimer);
densityZoomTimer = setTimeout(function(){ isInteracting = false; densityLayer.style("opacity", 1); updateDensity(); }, 140);
}
window.addEventListener("resize", function() {