Python甘特图生成器 | 项目时间线可视化工具，支持任务依赖与进度跟踪

gantt-chart-creator by dkyazzentwatwa/chatgpt-skills

128 周安装量

44 GitHub Stars

GitHub

安装命令

npx skills add https://github.com/dkyazzentwatwa/chatgpt-skills --skill gantt-chart-creator

Python Web框架数据可视化项目管理

🇨🇳中文介绍

甘特图生成器

创建专业的项目时间线甘特图，包含任务依赖关系、里程碑、进度跟踪和可自定义的样式。非常适合项目管理、冲刺计划和时间线可视化。

快速开始

from scripts.gantt_creator import GanttChartCreator

# 简单任务列表
gantt = GanttChartCreator()
gantt.add_task("Research", "2024-01-01", "2024-01-07")
gantt.add_task("Design", "2024-01-08", "2024-01-14")
gantt.add_task("Development", "2024-01-15", "2024-01-28")
gantt.add_task("Testing", "2024-01-29", "2024-02-04")
gantt.generate().save("project.png")

# 从 CSV 导入，包含进度
gantt = GanttChartCreator()
gantt.from_csv("tasks.csv", task="name", start="start_date", end="end_date", progress="pct")
gantt.title("Q1 Roadmap").show_today().generate().save("roadmap.png")

功能特性

多种输入源 : CSV、JSON、字典或编程方式
任务属性 : 名称、日期、进度、负责人、类别
依赖关系 : 完成到开始及其他依赖类型
里程碑 : 关键日期的菱形标记
进度跟踪 : 任务内的可视化进度条
今日标记 : 显示当前日期的垂直线
颜色编码 : 按类别、负责人或状态
输出格式 : PNG、SVG、PDF（matplotlib）或 HTML（交互式）

API 参考

初始化

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# 从 CSV 文件
gantt.from_csv(
    filepath="tasks.csv",
    task="task_name",           # 任务名称列
    start="start_date",         # 开始日期列
    end="end_date",             # 结束日期列
    progress="completion",      # 可选：进度百分比列
    category="category",        # 可选：用于颜色编码
    assignee="owner"            # 可选：用于颜色编码
)

# 从任务字典列表
gantt.from_tasks([
    {'name': 'Task 1', 'start': '2024-01-01', 'end': '2024-01-07'},
    {'name': 'Task 2', 'start': '2024-01-08', 'end': '2024-01-14', 'progress': 50},
    {'name': 'Task 3', 'start': '2024-01-15', 'end': '2024-01-21', 'category': 'Dev'}
])

# 添加单个任务
gantt.add_task(
    name="Research Phase",
    start="2024-01-01",
    end="2024-01-14",
    progress=100,               # 可选：0-100%
    category="Planning",        # 可选：用于着色
    assignee="Alice"            # 可选：用于着色
)

# 添加里程碑
gantt.add_milestone("Project Kickoff", "2024-01-01")
gantt.add_milestone("Beta Release", "2024-02-15", color="#e74c3c")

# 添加任务依赖关系（默认为完成到开始）
gantt.add_dependency("Design", "Development")  # 开发在设计之后开始
gantt.add_dependency("Development", "Testing")

# 依赖类型
gantt.add_dependency("Task A", "Task B", type="FS")  # 完成到开始（默认）
gantt.add_dependency("Task A", "Task B", type="SS")  # 开始到开始
gantt.add_dependency("Task A", "Task B", type="FF")  # 完成到完成
gantt.add_dependency("Task A", "Task B", type="SF")  # 开始到完成

# 标题
gantt.title("Project Timeline")
gantt.title("Q1 2024 Roadmap", font_size=16)

# 按类别着色
gantt.color_by("category")
gantt.color_by("category", colors={
    'Planning': '#3498db',
    'Development': '#2ecc71',
    'Testing': '#e74c3c'
})

# 按负责人着色
gantt.color_by("assignee")

# 显示进度条
gantt.show_progress(True)

# 显示今日标记
gantt.show_today(True)
gantt.show_today(True, color='red', label='Today')

# 日期范围（默认自动计算）
gantt.date_range("2024-01-01", "2024-03-31")

# 网格线
gantt.grid(show=True, style='weekly')  # daily, weekly, monthly

# 基本用法
python gantt_creator.py --input tasks.csv \
    --task name --start start_date --end end_date \
    --output gantt.png

# 包含进度和类别
python gantt_creator.py --input project.csv \
    --task task --start begin --end finish \
    --progress pct --category type \
    --title "Project Timeline" \
    --output timeline.png

# 交互式 HTML
python gantt_creator.py --input tasks.csv \
    --task name --start start --end end \
    --interactive \
    --output gantt.html

# 包含今日标记
python gantt_creator.py --input tasks.csv \
    --task name --start start --end end \
    --show-today \
    --output current_status.png

参数	描述	默认值
`--input`	输入 CSV 文件	必需
`--task`	任务名称列	必需
`--start`	开始日期列	必需
`--end`	结束日期列	必需
`--progress`	进度百分比列	-
`--category`	类别列（用于着色）	-
`--assignee`	负责人列（用于着色）	-
`--output`	输出文件路径	`gantt.png`
`--title`	图表标题	-
`--interactive`	生成交互式 HTML	False
`--show-today`	显示今日标记	False
`--show-progress`	显示进度条	False
`--width`	图表宽度	12
`--height`	图表高度	6

gantt = GanttChartCreator()

# 添加任务
gantt.add_task("Requirements", "2024-01-01", "2024-01-07")
gantt.add_task("Design", "2024-01-08", "2024-01-14")
gantt.add_task("Backend", "2024-01-15", "2024-01-28")
gantt.add_task("Frontend", "2024-01-15", "2024-01-21")
gantt.add_task("Integration", "2024-01-29", "2024-02-04")
gantt.add_task("Testing", "2024-02-05", "2024-02-11")

# 添加里程碑
gantt.add_milestone("Kickoff", "2024-01-01")
gantt.add_milestone("Code Freeze", "2024-02-04")
gantt.add_milestone("Launch", "2024-02-12")

# 添加依赖关系
gantt.add_dependency("Requirements", "Design")
gantt.add_dependency("Design", "Backend")
gantt.add_dependency("Design", "Frontend")
gantt.add_dependency("Backend", "Integration")
gantt.add_dependency("Frontend", "Integration")
gantt.add_dependency("Integration", "Testing")

gantt.title("Development Timeline")
gantt.generate().save("dev_timeline.png")

gantt = GanttChartCreator()

# Alice 的任务
gantt.add_task("Alice: Research", "2024-01-01", "2024-01-07", assignee="Alice")
gantt.add_task("Alice: Backend", "2024-01-08", "2024-01-21", assignee="Alice")

# Bob 的任务
gantt.add_task("Bob: Design", "2024-01-01", "2024-01-14", assignee="Bob")
gantt.add_task("Bob: Frontend", "2024-01-15", "2024-01-28", assignee="Bob")

# Carol 的任务
gantt.add_task("Carol: Testing", "2024-01-22", "2024-02-04", assignee="Carol")

gantt.color_by("assignee", colors={
    'Alice': '#3498db',
    'Bob': '#2ecc71',
    'Carol': '#e74c3c'
})
gantt.title("Team Workload - January")
gantt.generate().save("team_workload.png")

🇺🇸English

Gantt Chart Creator

Create professional project timeline Gantt charts with task dependencies, milestones, progress tracking, and customizable styling. Perfect for project management, sprint planning, and timeline visualization.

Quick Start

from scripts.gantt_creator import GanttChartCreator

# Simple task list
gantt = GanttChartCreator()
gantt.add_task("Research", "2024-01-01", "2024-01-07")
gantt.add_task("Design", "2024-01-08", "2024-01-14")
gantt.add_task("Development", "2024-01-15", "2024-01-28")
gantt.add_task("Testing", "2024-01-29", "2024-02-04")
gantt.generate().save("project.png")

# From CSV with progress
gantt = GanttChartCreator()
gantt.from_csv("tasks.csv", task="name", start="start_date", end="end_date", progress="pct")
gantt.title("Q1 Roadmap").show_today().generate().save("roadmap.png")

Features

Multiple Input Sources : CSV, JSON, dict, or programmatic
Task Properties : Name, dates, progress, assignee, category
Dependencies : Finish-to-start and other dependency types
Milestones : Diamond markers for key dates
Progress Tracking : Visual progress bars within tasks
Today Marker : Vertical line showing current date
Color Coding : By category, assignee, or status
Output Formats : PNG, SVG, PDF (matplotlib) or HTML (interactive)

API Reference

Initialization

gantt = GanttChartCreator()

Data Input Methods

# From CSV file
gantt.from_csv(
    filepath="tasks.csv",
    task="task_name",           # Task name column
    start="start_date",         # Start date column
    end="end_date",             # End date column
    progress="completion",      # Optional: progress % column
    category="category",        # Optional: for color coding
    assignee="owner"            # Optional: for color coding
)

# From list of task dictionaries
gantt.from_tasks([
    {'name': 'Task 1', 'start': '2024-01-01', 'end': '2024-01-07'},
    {'name': 'Task 2', 'start': '2024-01-08', 'end': '2024-01-14', 'progress': 50},
    {'name': 'Task 3', 'start': '2024-01-15', 'end': '2024-01-21', 'category': 'Dev'}
])

# Add individual tasks
gantt.add_task(
    name="Research Phase",
    start="2024-01-01",
    end="2024-01-14",
    progress=100,               # Optional: 0-100%
    category="Planning",        # Optional: for coloring
    assignee="Alice"            # Optional: for coloring
)

# Add milestones
gantt.add_milestone("Project Kickoff", "2024-01-01")
gantt.add_milestone("Beta Release", "2024-02-15", color="#e74c3c")

Dependencies

# Add task dependencies (finish-to-start by default)
gantt.add_dependency("Design", "Development")  # Development starts after Design
gantt.add_dependency("Development", "Testing")

# Dependency types
gantt.add_dependency("Task A", "Task B", type="FS")  # Finish-to-Start (default)
gantt.add_dependency("Task A", "Task B", type="SS")  # Start-to-Start
gantt.add_dependency("Task A", "Task B", type="FF")  # Finish-to-Finish
gantt.add_dependency("Task A", "Task B", type="SF")  # Start-to-Finish

Styling

# Title
gantt.title("Project Timeline")
gantt.title("Q1 2024 Roadmap", font_size=16)

# Color by category
gantt.color_by("category")
gantt.color_by("category", colors={
    'Planning': '#3498db',
    'Development': '#2ecc71',
    'Testing': '#e74c3c'
})

# Color by assignee
gantt.color_by("assignee")

# Show progress bars
gantt.show_progress(True)

# Show today marker
gantt.show_today(True)
gantt.show_today(True, color='red', label='Today')

# Date range (auto-calculated by default)
gantt.date_range("2024-01-01", "2024-03-31")

# Grid lines
gantt.grid(show=True, style='weekly')  # daily, weekly, monthly

Generation and Export

# Generate static chart (matplotlib)
gantt.generate()

# Generate interactive chart (plotly)
gantt.generate(interactive=True)

# Save static image
gantt.save("chart.png")
gantt.save("chart.svg")
gantt.save("chart.pdf")

# Save interactive HTML
gantt.save("chart.html")

# Get figure object for customization
fig = gantt.get_figure()

# Show in window/notebook
gantt.show()

Data Formats

CSV Format

task,start_date,end_date,progress,category,assignee
Research,2024-01-01,2024-01-07,100,Planning,Alice
Design,2024-01-08,2024-01-14,100,Planning,Bob
Backend Dev,2024-01-15,2024-01-28,75,Development,Alice
Frontend Dev,2024-01-15,2024-01-21,50,Development,Carol
Testing,2024-01-29,2024-02-04,0,QA,Dave

Task Dictionary Format

tasks = [
    {
        'name': 'Research',
        'start': '2024-01-01',
        'end': '2024-01-07',
        'progress': 100,
        'category': 'Planning',
        'assignee': 'Alice'
    },
    {
        'name': 'Design',
        'start': '2024-01-08',
        'end': '2024-01-14',
        'progress': 75,
        'category': 'Planning'
    }
]

Date Formats

Supported date formats (auto-detected):

YYYY-MM-DD (ISO format, recommended)
MM/DD/YYYY
DD/MM/YYYY
YYYY/MM/DD

CLI Usage

# Basic usage
python gantt_creator.py --input tasks.csv \
    --task name --start start_date --end end_date \
    --output gantt.png

# With progress and categories
python gantt_creator.py --input project.csv \
    --task task --start begin --end finish \
    --progress pct --category type \
    --title "Project Timeline" \
    --output timeline.png

# Interactive HTML
python gantt_creator.py --input tasks.csv \
    --task name --start start --end end \
    --interactive \
    --output gantt.html

# With today marker
python gantt_creator.py --input tasks.csv \
    --task name --start start --end end \
    --show-today \
    --output current_status.png

CLI Arguments

Argument	Description	Default
`--input`	Input CSV file	Required
`--task`	Task name column	Required
`--start`	Start date column	Required
`--end`	End date column	Required
`--progress`	Progress % column	-

Examples

Simple Project Timeline

gantt = GanttChartCreator()
gantt.add_task("Planning", "2024-01-01", "2024-01-14")
gantt.add_task("Development", "2024-01-15", "2024-02-15")
gantt.add_task("Testing", "2024-02-16", "2024-02-28")
gantt.add_task("Deployment", "2024-03-01", "2024-03-07")
gantt.title("Project Alpha")
gantt.generate().save("project_alpha.png")

With Dependencies and Milestones

gantt = GanttChartCreator()

# Add tasks
gantt.add_task("Requirements", "2024-01-01", "2024-01-07")
gantt.add_task("Design", "2024-01-08", "2024-01-14")
gantt.add_task("Backend", "2024-01-15", "2024-01-28")
gantt.add_task("Frontend", "2024-01-15", "2024-01-21")
gantt.add_task("Integration", "2024-01-29", "2024-02-04")
gantt.add_task("Testing", "2024-02-05", "2024-02-11")

# Add milestones
gantt.add_milestone("Kickoff", "2024-01-01")
gantt.add_milestone("Code Freeze", "2024-02-04")
gantt.add_milestone("Launch", "2024-02-12")

# Add dependencies
gantt.add_dependency("Requirements", "Design")
gantt.add_dependency("Design", "Backend")
gantt.add_dependency("Design", "Frontend")
gantt.add_dependency("Backend", "Integration")
gantt.add_dependency("Frontend", "Integration")
gantt.add_dependency("Integration", "Testing")

gantt.title("Development Timeline")
gantt.generate().save("dev_timeline.png")

Color-Coded by Category

gantt = GanttChartCreator()
gantt.from_csv("tasks.csv", task="name", start="start", end="end", category="type")

gantt.color_by("category", colors={
    'Backend': '#3498db',
    'Frontend': '#2ecc71',
    'DevOps': '#9b59b6',
    'QA': '#e74c3c'
})

gantt.title("Sprint 5 Tasks")
gantt.show_today()
gantt.generate().save("sprint5.png")

Progress Tracking

gantt = GanttChartCreator()

gantt.add_task("Research", "2024-01-01", "2024-01-07", progress=100)
gantt.add_task("Design", "2024-01-08", "2024-01-14", progress=100)
gantt.add_task("Development", "2024-01-15", "2024-01-28", progress=60)
gantt.add_task("Testing", "2024-01-29", "2024-02-04", progress=0)

gantt.show_progress(True)
gantt.show_today(True)
gantt.title("Project Status")
gantt.generate().save("status.png")

Interactive HTML Chart

gantt = GanttChartCreator()
gantt.from_csv("project.csv", task="task", start="start", end="end",
               progress="pct", category="team")

gantt.color_by("team")
gantt.show_progress(True)
gantt.title("Interactive Project View")
gantt.generate(interactive=True)
gantt.save("project.html")

Team Workload

gantt = GanttChartCreator()

# Alice's tasks
gantt.add_task("Alice: Research", "2024-01-01", "2024-01-07", assignee="Alice")
gantt.add_task("Alice: Backend", "2024-01-08", "2024-01-21", assignee="Alice")

# Bob's tasks
gantt.add_task("Bob: Design", "2024-01-01", "2024-01-14", assignee="Bob")
gantt.add_task("Bob: Frontend", "2024-01-15", "2024-01-28", assignee="Bob")

# Carol's tasks
gantt.add_task("Carol: Testing", "2024-01-22", "2024-02-04", assignee="Carol")

gantt.color_by("assignee", colors={
    'Alice': '#3498db',
    'Bob': '#2ecc71',
    'Carol': '#e74c3c'
})
gantt.title("Team Workload - January")
gantt.generate().save("team_workload.png")

Dependencies

matplotlib>=3.7.0
plotly>=5.15.0
pandas>=2.0.0
kaleido>=0.2.0

Limitations

Static charts (matplotlib) have limited interactivity
Complex dependency networks may be hard to visualize
Date granularity is daily (no hour-level precision)
Maximum ~50 tasks for readable charts

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Repository

dkyazzentwatwa/…t-skills

GitHub Stars

First Seen

Jan 24, 2026

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Python甘特图生成器 | 项目时间线可视化工具，支持任务依赖与进度跟踪

🇨🇳中文介绍

甘特图生成器

快速开始

功能特性

API 参考

初始化

相关 Skills

数据输入方法

依赖关系

样式设置

生成与导出

数据格式

CSV 格式

任务字典格式

日期格式

CLI 使用

CLI 参数

示例

简单项目时间线

包含依赖关系和里程碑

按类别颜色编码

进度跟踪

交互式 HTML 图表

团队工作量

依赖项

限制

🇺🇸English

Gantt Chart Creator

Quick Start

Features

API Reference

Initialization

Data Input Methods

Dependencies

Styling

Generation and Export

Data Formats

CSV Format

Task Dictionary Format

Date Formats

CLI Usage

CLI Arguments

Examples

Simple Project Timeline

With Dependencies and Milestones

Color-Coded by Category

Progress Tracking

Interactive HTML Chart

Team Workload

Dependencies

Limitations

最新 Skills