# dacode / dacode-plot-line-020 - taskset: [dacode](https://harnessreport.com/tasks/dacode.md) - difficulty: hard - category: data-science - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` All input files are under `/app`. Save your output file(s) under `/app/output`. Calculate 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'. Save the code to produce the plot in `/app/output/plot.py`. ``` --- Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp