billboard.js
billboard.js is adding a canvas renderer — an SVG chart library admitting SVG has a ceiling.
Comparison · Analytics
TimescaleDB vs ApexCharts
A side-by-side editorial comparison of TimescaleDB and ApexCharts — release velocity, themes, recent moves, and the top alternatives to consider.
TimescaleDB vs ApexCharts: at a glance
What is TimescaleDB?
Every release in this window is columnstore work — compression is where TimescaleDB is spending
TimescaleDB is on a roughly two-week cadence and the releases are dominated by one subsystem. 2.28.0 made first() and last() far cheaper on compressed data by deriving the aggregates straight from columnstore batch metadata rather than decompressing. 2.29.0 added chunk exclusion for DML, so UPDATE and DELETE on hypertables take row exclusive locks only on the chunks actually being modified. The patch releases in between are almost entirely columnar correctness: wrong results from functions returning NULL in the columnar execution pipeline, sort transformation errors on negative constants, column ordering on first/last sparse indexes, incompatible smallint bloom filters, and crashes grouping by columns absent from the SELECT list under vectorized aggregation.
What is ApexCharts?
ApexCharts built a paid tier in three releases, then started enforcing it
ApexCharts is shipping at a remarkable pace — six releases in under two weeks — and doing two things at once. It is adding chart types and interaction work at a steady clip: sunburst, a unit chart with six layouts, continuous heatmap axes, a bar chart race, cursor-anchored wheel zoom, and a performance release that cut scatter DOM nodes in half with byte-identical output. Simultaneously it has stood up commercial licensing, moving from no license check at all, to trial mode with a watermark, to a premium chart type, to requiring an entitled plan rather than any valid key.
TimescaleDB vs ApexCharts: editorial side-by-side
TimescaleDB
5.0ANALYTICS
Every release in this window is columnstore work — compression is where TimescaleDB is spending
◆ Current state
TimescaleDB is on a roughly two-week cadence and the releases are dominated by one subsystem. 2.28.0 made first() and last() far cheaper on compressed data by deriving the aggregates straight from columnstore batch metadata rather than decompressing. 2.29.0 added chunk exclusion for DML, so UPDATE and DELETE on hypertables take row exclusive locks only on the chunks actually being modified. The patch releases in between are almost entirely columnar correctness: wrong results from functions returning NULL in the columnar execution pipeline, sort transformation errors on negative constants, column ordering on first/last sparse indexes, incompatible smallint bloom filters, and crashes grouping by columns absent from the SELECT list under vectorized aggregation.
◆ Where it's heading
The compression layer is no longer a storage option bolted onto hypertables — it is being turned into a full query path, with its own aggregate pushdowns, sparse indexes, bloom filters and vectorized execution. The bug pattern confirms how new that path still is: several patches fix wrong results rather than crashes, which is what a young execution engine produces as it meets real query shapes. The DML chunk-exclusion work in 2.29.0 shows the other half of the effort, reducing the lock footprint of writes so compressed hypertables stay usable under mutation, not just under read.
◆ Prediction
Given that every release in this window touches the columnstore and several fix correctness rather than performance, the next releases should continue hardening that path — more vectorized-aggregation and sparse-index fixes alongside further pushdowns. The entries give no signal of work outside compression.
ApexCharts
7.5ANALYTICS
ApexCharts built a paid tier in three releases, then started enforcing it
◆ Current state
ApexCharts is shipping at a remarkable pace — six releases in under two weeks — and doing two things at once. It is adding chart types and interaction work at a steady clip: sunburst, a unit chart with six layouts, continuous heatmap axes, a bar chart race, cursor-anchored wheel zoom, and a performance release that cut scatter DOM nodes in half with byte-identical output. Simultaneously it has stood up commercial licensing, moving from no license check at all, to trial mode with a watermark, to a premium chart type, to requiring an entitled plan rather than any valid key.
◆ Where it's heading
The library is converting from a fully open charting component into an open core with a paid tier, and it is doing so carefully — each step preserves existing configs, features keep working in trial mode, and the first paywalled item was a new chart type rather than something users already depended on. That sequencing matters: nothing was taken away, so the pressure lands on new capability rather than on installed usage.
◆ Prediction
Expect further chart types to launch premium-first, and the entitlement check tightened in 6.7.0 to become the mechanism through which plan tiers are differentiated.
Alternatives to TimescaleDB and ApexCharts
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either TimescaleDB or ApexCharts.
Citus
Citus keeps three Postgres branches alive while chasing each new major
OpenSearch Dashboards
Three releases in a year, all of them about the Vega dependency — the feed shows nothing else.
Apache Kylin
Kylin ships once a year with empty release notes and a native engine nobody is being told about.
Apache Iceberg
Iceberg's release cadence is now backports and CVE patches across three live minor lines.
Mage
Feature releases every two months in 2024; one bugfix release in the last twelve.
See all TimescaleDB alternatives → · See all ApexCharts alternatives →
Recent activity from TimescaleDB and ApexCharts
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agoApexChartsSunburst chart lands; premium now requires an entitled plan
- 4d agoTimescaleDBChunk exclusion narrows UPDATE and DELETE locking on hypertables
- 7d agoApexChartsThe first premium-only chart type ships ⚡
- 13d agoApexChartsLicensing arrives for seven premium modules, in trial mode ⚡
- 13d agoApexChartsHeatmaps get continuous numeric and datetime axes
- 14d agoApexChartsMeasure ruler graduates to a toolbar tool
- 14d agoApexChartsScatter charts render with half the DOM nodes, up to 45% faster
- 18d agoTimescaleDBColumnar pipeline NULL and sort-key correctness fixes
- 1mo agoTimescaleDBMigration and sparse-index fixes after 2.28.1
- 1mo agoTimescaleDBCrash and constraint-enforcement fixes on compressed tables
- 1mo agoTimescaleDBfirst() and last() answered from columnstore metadata
- 2mo agoTimescaleDBVectorized aggregation grouping correctness fixes
Frequently asked questions
What is the difference between TimescaleDB and ApexCharts?
They serve adjacent needs but don't currently overlap on shipped themes. ApexCharts is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is TimescaleDB better than ApexCharts?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. ApexCharts is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to TimescaleDB?
Top TimescaleDB alternatives in Analytics are ranked by recent ship velocity. Browse the "TimescaleDB alternatives" section above for the current picks, or visit /alternatives/timescaledb for the full list with editorial commentary on each.
What are the best alternatives to ApexCharts?
Top ApexCharts alternatives in Analytics are ranked by recent ship velocity. Browse the "ApexCharts alternatives" section above for the current picks, or visit /alternatives/apexcharts for the full list with editorial commentary on each.