{"adoption": {"forks": 121, "observed_at": "2026-08-28T04:07:02.870892+00:00", "stars": 2589}, "canonical_url": "https://ross.abutalabs.com/products/charming", "card": {"archived": false, "artifact_type": "library", "description": "A visualization library for Rust", "domain": ["data-visualization", "data-science", "web-development"], "enriched": true, "function": ["data-visualization", "charts"], "health_score": 58, "homepage": null, "language": "Rust", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["yuankunzhang/charming"], "name": "yuankunzhang/charming", "platform": ["rust", "wasm", "cross-platform"], "pushed_at": "2026-01-16T09:09:40+00:00", "repo": "yuankunzhang/charming", "stars": 2589, "tags": ["echarts", "chart-rendering", "declarative-api", "svg", "png"], "topics": ["chart", "data-science", "visualization", "rust", "webassembly"], "urls": [], "use_cases": ["render charts from rust", "generate svg charts in a rust backend", "visualize data in wasm apps", "create png chart images server-side", "build dashboards with echarts from rust"], "what_it_is": "Charming is a Rust chart rendering library built on Apache ECharts, offering a declarative API for creating rich, themed visualizations. It renders to HTML, SVG, and many raster formats, and works in WebAssembly environments.", "when_to_avoid": ["you need interactive charts in a pure non-web Rust environment", "you prefer a native Rust plotting engine like plotters", "you need Python-style notebook plotting workflows"], "when_to_choose": ["you want ECharts-quality charts from Rust code", "you need a declarative chart API with many themes and output formats", "you're building WebAssembly frontends in Rust"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/charming", "repo": "yuankunzhang/charming", "role": "main", "score": 57}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:02.870892+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:22:22.877602+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "c793c39fd610c0d2f5ee91d0c00302d6ddd4295279c10eb6c20c11a9b6e70ab6", "fetched_at": "2026-08-28T04:07:02.870892+00:00", "kind": "readme", "missing": false, "url": "https://github.com/yuankunzhang/charming"}, {"content_hash": "7a5dc4d88e17ae2612e1a7a31e0ab611385847d7f3334f2f4bd1beb65c73bde7", "fetched_at": "2026-08-29T10:04:37.607044+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/charming"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 62, "longevity": 82, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1161, "days_push": 229, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 57, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}