app: description: '' icon: 🤖 icon_background: '#FFEAD5' mode: advanced-chat name: matplotlib use_icon_as_answer_icon: false kind: app version: 0.1.3 workflow: conversation_variables: [] environment_variables: [] features: file_upload: allowed_file_extensions: - .JPG - .JPEG - .PNG - .GIF - .WEBP - .SVG allowed_file_types: - image allowed_file_upload_methods: - local_file - remote_url enabled: false fileUploadConfig: audio_file_size_limit: 50 batch_count_limit: 5 file_size_limit: 15 image_file_size_limit: 10 video_file_size_limit: 100 workflow_file_upload_limit: 10 image: enabled: false number_limits: 3 transfer_methods: - local_file - remote_url number_limits: 3 opening_statement: '' retriever_resource: enabled: true sensitive_word_avoidance: enabled: false speech_to_text: enabled: false suggested_questions: [] suggested_questions_after_answer: enabled: false text_to_speech: enabled: false language: '' voice: '' graph: edges: - data: isInIteration: false sourceType: start targetType: code id: 1732083938374-source-1732083953925-target source: '1732083938374' sourceHandle: source target: '1732083953925' targetHandle: target type: custom zIndex: 0 - data: isInIteration: false sourceType: code targetType: answer id: 1732083953925-source-answer-target source: '1732083953925' sourceHandle: source target: answer targetHandle: target type: custom zIndex: 0 nodes: - data: desc: '' selected: false title: 开始 type: start variables: [] height: 54 id: '1732083938374' position: x: 30 y: 251.5 positionAbsolute: x: 30 y: 251.5 selected: false sourcePosition: right targetPosition: left type: custom width: 244 - data: answer: '![描述文本](data:image/png;base64,{{#1732083953925.result#}}) ' desc: '' selected: false title: 直接回复 type: answer variables: [] height: 119 id: answer position: x: 638 y: 251.5 positionAbsolute: x: 638 y: 251.5 selected: false sourcePosition: right targetPosition: left type: custom width: 244 - data: code: "from pathlib import Path\nPath.home = lambda: Path(\"/dependencies/home\"\ )\n\nimport matplotlib.pyplot as plt\nimport numpy as np\nimport io\nimport\ \ base64\n\ndef generate_base64_plot():\n # 数据准备\n x = np.linspace(0,\ \ 10, 100)\n y = np.sin(x)\n \n # 创建图形\n plt.figure(figsize=(8,\ \ 6)) # 设置画布大小为 800x600 像素\n plt.plot(x, y, label='Sine Wave', color='blue',\ \ linewidth=2)\n \n # 添加标题和标签\n plt.title('Sine Wave Example',\ \ fontsize=16)\n plt.xlabel('X-axis', fontsize=12)\n plt.ylabel('Y-axis',\ \ fontsize=12)\n \n # 添加网格和图例\n plt.grid(True, linestyle='--',\ \ alpha=0.6)\n plt.legend(fontsize=12)\n \n # 使用内存缓冲区保存图片为Base64字符串\n\ \ buffer = io.BytesIO()\n plt.savefig(buffer, format='png', dpi=100)\ \ # 使用 100 DPI 保存,确保像素为 800x600\n buffer.seek(0) # 将缓冲区指针回到起点\n \ \ base64_str = base64.b64encode(buffer.read()).decode('utf-8')\n buffer.close()\n\ \ plt.close() # 关闭绘图对象,释放资源\n \n return base64_str\n\n\ndef main():\n\ \ base64_image = generate_base64_plot()\n return {\"result\": base64_image}\n" code_language: python3 desc: '' outputs: result: children: null type: string selected: true title: 代码执行 type: code variables: [] height: 54 id: '1732083953925' position: x: 334 y: 251.5 positionAbsolute: x: 334 y: 251.5 selected: true sourcePosition: right targetPosition: left type: custom width: 244 viewport: x: 120.00000000000006 y: 238.30000000000004 zoom: 0.7