{"task": {"agent_timeout": 600, "task": "dacode-plot-line-020", "verifier_timeout": 600, "instruction": "All input files are under `/app`. Save your output file(s) under `/app/output`.\n\nCalculate the percentage of missing values for each column in the dataset. Plot columns with non-zero missing values and their percentages in a line chart formatted according to plot.yaml, with the x-axis labels set to the column names. Save the chart as 'result.png'.\nSave the code to produce the plot in `/app/output/plot.py`.", "memory": "4096m", "runnable": false, "difficulty": "hard", "language": "", "cpus": 1, "instruction_truncated": false, "category": "data-science", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "dacode", "tags": ["data-processing", "coding", "plot", "plot-line"]}, "runs": []}