图表转 CSV

输入

Content

A screenshot of a bar chart from a research paper titled 'Monthly Rainfall by City' that needs its values extracted into a CSV table.

输出（节选）

Extracted CSV:
City,Rainfall_mm
Seattle,152
Portland,138
Denver,46
Phoenix,21
Miami,210
The tool reads each bar's height against the axis and returns clean rows you can paste into a spreadsheet, reproduce the chart, or run further analysis without manual data entry.

输入

Content

An image of a line chart showing 'Daily Active Users Jan-Jun' from a competitor's blog post that needs to be converted into time-series CSV.

输出（节选）

Extracted CSV:
Month,Active_Users
Jan,12000
Feb,15400
Mar,18100
Apr,22500
May,27800
Jun,31200
The tool traces the line against both axes and outputs a tidy time-series table, ready to load into a notebook or dashboard for benchmarking and modeling.

输入

Content

A photo of a pie chart from a printed market-share slide that needs each segment's label and percentage exported to CSV.

输出（节选）

Extracted CSV:
Brand,Market_Share_Pct
Brand A,38
Brand B,27
Brand C,19
Brand D,11
Other,5
Each slice is matched to its label and percentage and returned as clean rows, ready to rebuild the chart in your own deck or feed into a competitive-analysis spreadsheet.