Competition on HArvesting Raw Tables (CHART) 2019-Synthetic (CHART2019-S)

2019-05-29 (v. 1)

Contact author

Christopher Tensmeyer

Adobe Research



You can cite this dataset as: Christopher Tensmeyer, Competition on HArvesting Raw Tables (CHART) 2019-Synthetic (CHART2019-S) ,1,ID:CHART2019-S_1,URL:

Dataset Information

Dataset URL


Chart, Synthetic


This is a dataset of chart images created from real data sources using matplotlib.  There are 4 basic types of charts: Bar, Line, Scatter, Box.  There are several tasks associated with this dataset including:

1) Chart Classification

2) Text Detection and Recognition

3) Text Role Classification

4) Axis Analysis

5) Legend Analysis

6a) Plot Element Detection and Classification

6b) Data Extraction

These tasks form a pipeline to recover the data used to generate the chart.

Task Pipeline






Later tasks take as input the ideal output of the previous tasks.

For more information, please visit

The dataset may be downloaded from

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