VChart is a cross-platform charting library for building data visualizations and annotated, animated storytelling charts. Developers use it across desktop, mobile web, and several mini-program environments through its core and framework-specific packages. The catalogue entries support work with this charting project.
Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add VisActor/VChart --skill data-science-visualizationgit clone --depth 1 https://github.com/VisActor/VChartWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/visactor/vchart/data-science-visualization)<a href="https://agentmods.dev/skills/visactor/vchart/data-science-visualization"><img src="https://agentmods.dev/badge/skills/visactor/vchart/data-science-visualization/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/visactor/vchart/data-science-visualization"><img src="https://agentmods.dev/badge/skills/visactor/vchart/data-science-visualization.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00066 | $0.00966 |
| Opus 5.5 | $0.00026 | $0.00386 |
| Sonnet 5.5 | $0.00013 | $0.00193 |
| Haiku 4.5 | $0.00007 | $0.00097 |
Grade A, and why
data-science-visualization scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
数据科学可视化
生成一张能回答用户问题的图;需要互补视角时才组合多图。默认只展示标题、图表、单位与真实 Tooltip,保留必要静态图例和色标;其他交互只来自明确需求。
选择有意义的图
先明确观测是什么、要比较什么、字段含义/单位和数据范围。只检查会影响选择的缺失、组内有效样本、常量或点密集程度;不自动生成审计报告。数字 ID 不因是 number 就变成测量指标,唯一性也不单独证明一个字段是 ID。
按 问题与数据条件 选择图义。含义不足时只澄清会改变图义的问题。用户已指定图型时尊重选择;数据不满足契约则说明原因,不静默换图、猜带宽或伪造结果。
定位 索引 中选中 type 的条目,读取其 guide、typeFile 及必要 import 依赖、example 最小输入。索引每行一图,可按 type 定位;不要读完整联合声明或全部指南。特殊变体才读取 variantFile 中对应 type 的选项与固定链接。公共数值、区间或配色条件见 公共约束。TS 是字段参考,最终仍由公共 validate/compile 校验。
生成与交付
复用生成器,不重写 HTML 或绘图计算。输入与交互协议 维护表格绑定、直接 Spec、预算和按需控件。examples/ 为六份可执行演示;基础例子无控件,interactive.json 仅供明确交互需求参考,演示数据不能当用户数据。
python3 /实际技能目录/scripts/generate_visualization.py \
--request /实际请求目录/request.json \
--output /新的输出目录
Python 3.11+,CSV/TSV/JSON 只需标准库;XLSX 可选 openpyxl 并明确 sheet。默认解释器太旧时指定已有可用版本。输出 HTML、可重放 request 和带来源的 data;输出目录必须不存在。HTML 内嵌使用数据,固定 VChart/statplots 2.1.8-alpha.0 CDN;打开需网络及外部脚本权限,无需 npm、TypeScript、MCP 或本地服务器。
标题写实际变量、比较对象和必要范围,轴/Tooltip 保留单位。交付 HTML 链接及影响解读的数据范围、缺失省略或小样本限制;不把相关当因果,不添加分析面板。不展开聚合频数、不默认采样/截断、不猜区间或降维坐标;原始模型计算和完整推断报告使用分析工作流。
验收与继续改图
实际打开 HTML 检查图元、Tooltip 和所请求的交互。window.__DSV_STATUS__.ready 只表示批次结束,成功需每图 status=rendered;输入/省略数及详细错误保留在状态对象。仅有文件或 canvas 不能证明可用;宿主/CDN 受限时说明未完成的验收。
对话改图读取磁盘 visualization.request.json,保留全部使用行、ID、单位、固定条件和按需选项,修改请求后生成新目录。新增未内嵌字段时从已知原数据按真实 ID 补回;request 不是全列备份。浏览器后续选择不自动写回磁盘,不可读取时确认具体条件;用户请求保存当前视图时才提供 saveView。
维护者修改上游 controller 源并经 sync 脚本生成副本,不手改 assets/statplot-controller.js。references/statplots 为同版本发布资源的生成快照;类型原字节复制、指南按章节提取,来源与转换规则见 manifest。使用者无需执行同步。
What ships with it
60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- .gitignore 13 B
- agents/openai.yaml 281 B
- assets/data-bindings.js 4.5 KB runs code
- assets/page-runtime.js 15 KB runs code
- assets/page.css 1.8 KB
- assets/page.html 732 B
- assets/statplot-controller.js 3.4 KB runs code
- examples/comparison.json 1.4 KB
- examples/distribution.json 1.2 KB
- examples/external.json 7.6 KB
- examples/interactive.json 1.5 KB
- examples/observations.csv 402 B
- examples/quality.json 1.2 KB
- examples/relationships.json 1.5 KB
- references/chart-selection.md 3.4 KB
- references/input-and-interaction.md 6.5 KB
- references/statplots/examples/specs/minimal/autocorrelationPlot.json 352 B
- references/statplots/examples/specs/minimal/boxPlot.json 147 B
- references/statplots/examples/specs/minimal/calibrationCurve.json 469 B
- references/statplots/examples/specs/minimal/confusionMatrix.json 276 B
- references/statplots/examples/specs/minimal/correlationMatrix.json 968 B
- references/statplots/examples/specs/minimal/countPlot.json 252 B
- references/statplots/examples/specs/minimal/ecdfPlot.json 161 B
- references/statplots/examples/specs/minimal/embeddingPlot.json 2.5 KB
- references/statplots/examples/specs/minimal/featureImportancePlot.json 603 B
- references/statplots/examples/specs/minimal/hexbinPlot.json 211 B
- references/statplots/examples/specs/minimal/histogram.json 192 B
- references/statplots/examples/specs/minimal/kdePlot.json 393 B
- references/statplots/examples/specs/minimal/learningCurve.json 3.1 KB
- references/statplots/examples/specs/minimal/missingValueMatrix.json 2.0 KB
- references/statplots/examples/specs/minimal/pairedComparisonPlot.json 814 B
- references/statplots/examples/specs/minimal/pairPlot.json 402 B
- references/statplots/examples/specs/minimal/pointIntervalPlot.json 640 B
- references/statplots/examples/specs/minimal/precisionRecallCurve.json 272 B
- references/statplots/examples/specs/minimal/qqPlot.json 220 B
- references/statplots/examples/specs/minimal/residualPlot.json 232 B
- references/statplots/examples/specs/minimal/rocCurve.json 260 B
- references/statplots/examples/specs/minimal/scatterPlot.json 1.3 KB
- references/statplots/examples/specs/minimal/screePlot.json 474 B
- references/statplots/examples/specs/minimal/seasonalPlot.json 1.0 KB
- references/statplots/examples/specs/minimal/shapBeeswarmPlot.json 15 KB
- references/statplots/examples/specs/minimal/stripPlot.json 1.2 KB
- references/statplots/examples/specs/minimal/timeSeriesPlot.json 915 B
- references/statplots/examples/specs/minimal/violinPlot.json 574 B
- references/statplots/guides/autocorrelationPlot.md 1.7 KB
- references/statplots/guides/boxPlot.md 2.5 KB
- references/statplots/guides/calibrationCurve.md 1.2 KB
- references/statplots/guides/common.md 2.4 KB
- references/statplots/guides/confusionMatrix.md 2.3 KB
- references/statplots/guides/correlationMatrix.md 1.2 KB
- references/statplots/guides/countPlot.md 847 B
- references/statplots/guides/ecdfPlot.md 1.8 KB
- references/statplots/guides/embeddingPlot.md 722 B
- references/statplots/guides/featureImportancePlot.md 782 B
- references/statplots/guides/hexbinPlot.md 3.1 KB
- references/statplots/guides/histogram.md 2.6 KB
- references/statplots/guides/kdePlot.md 3.3 KB
- references/statplots/guides/learningCurve.md 1.3 KB
- references/statplots/guides/missingValueMatrix.md 983 B
- references/statplots/guides/pairedComparisonPlot.md 722 B
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- yesterday First seen · 39 lines · 66 tokens per session scan A 4b3121adad58
data-science-visualization is a skill published in the GitHub repository VisActor/VChart (1,847 stars, last pushed yesterday), licensed MIT. It adds 66 tokens to every session and 966 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-15.
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