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[Performance] Label buffer rebuilt every frame even when label data hasn't changed during animation — any optimization plan?

Status: Open.

#1553 In jacomyal/sigma.js;

· lifront opened on Aug 27, 2026

Label glyphs missing after SDF atlas overflow: finalizeCurrentTexture can set page width to 1

bug

Status: Open.

#1552 In jacomyal/sigma.js;

· barkingx opened on Aug 21, 2026

Support event optimisation for graph batch updates

enhancement

Status: Open.

#1516 In jacomyal/sigma.js;

· PieterT2000 opened on Mar 13, 2025

Feature Idea: Support combo style grouping of nodes & links for the data visualization

enhancement

Status: Open.

#1515 In jacomyal/sigma.js;

· gdnwr opened on Mar 12, 2025

Using numbers as keys in graphology results in some unexpected behaviour in SigmaJS

bug

pinned

Status: Open.

#1454 In jacomyal/sigma.js;

· arthur-bigeard-gdotv opened on Aug 15, 2024

Height and width for images in nodes

enhancement

Status: Open.

#1424 In jacomyal/sigma.js;

· ReyRodriguez opened on Apr 20, 2024

Sigma with VueJs

enhancement

Status: Open.

#1420 In jacomyal/sigma.js;

· evrenonur opened on Apr 3, 2024

Background Image

enhancement

Status: Open.

#1333 In jacomyal/sigma.js;

· jackfrost1411 opened on Dec 17, 2022

Perform label frustum from LabelGrid.getLabelsToDisplay rather than from Sigma.renderLabels directly

optimization

pinned

Status: Open.

#1309 In jacomyal/sigma.js;

· Yomguithereal opened on Nov 9, 2022

Add some kind of upper bound constant for number of labels per grid cell

bug

optimization

pinned

Status: Open.

#1297 In jacomyal/sigma.js;

· Yomguithereal opened on Oct 20, 2022

Experiment with label anticollision setting

enhancement

Status: Open.

#1295 In jacomyal/sigma.js;

· Yomguithereal opened on Oct 20, 2022