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Novus Examples

Chart images for recognition and extraction

Bar, line, pie, and scatter charts rendered as images with labelled axes, legends, and known values — for testing chart-extraction and chart-to-data tools, vision models, and OCR of embedded text.

5 of 5 files
Preview of Bar Chart (PNG)
png
27.5 KB
Actual file preview for Bar Chart (PNG)

Bar Chart (PNG)

A clean bar chart of monthly revenue with axis labels, gridlines, and value labels — a real-world fixture for testing chart-extraction and OCR tools, vision models, and thumbnail rendering.

File
PNG · Charts
Use case
Chart recognitionOCR testing+1· Conversion set
Preview of Line Chart (PNG)
png
42.6 KB
Actual file preview for Line Chart (PNG)

Line Chart (PNG)

A two-series line chart (desktop vs. mobile visitors) with markers, a legend, and gridlines — for testing chart parsing, trend extraction, and image pipelines against a known plot.

File
PNG · Charts
Use case
Chart recognitionOCR testing+1· Conversion set
Preview of Pie Chart (PNG)
png
48.8 KB
Actual file preview for Pie Chart (PNG)

Pie Chart (PNG)

A five-slice pie chart of traffic sources with percentage labels and a legend — a real-world fixture for chart-recognition, segmentation, and OCR of embedded text.

File
PNG · Charts
Use case
Chart recognitionOCR testing+1· Conversion set
Preview of Scatter Plot (PNG)
png
42.4 KB
Actual file preview for Scatter Plot (PNG)

Scatter Plot (PNG)

A scatter plot of 120 seeded points (order value versus items per order) showing a positive correlation, with labelled axes — for testing point-cloud extraction and chart parsing.

File
PNG · Charts
Use case
Chart recognitionThumbnail generation· Conversion set
Preview of Bar Chart (SVG)
svg
3.3 KB
Actual file preview for Bar Chart (SVG)

Bar Chart (SVG)

A bar chart drawn as vector SVG — axis, gridlines, labelled bars — the scalable counterpart to the raster chart images, for testing SVG chart rendering and vector conversion.

File
SVG · Vector
Use case
Conversion testingEditor testing+1· Conversion set