A Humble PlotterA Simple Graphing App for Teachers, Students, and Scientists. Built by Steven Humble.
v1.5.0 — 2026-08-14
1 Chart type
2 Configure & Preview
Select a graph type
Bar GraphCompare values across categories. Best for showing differences between groups side by side.
Line GraphShow trends over time or continuous data. Connects data points to reveal patterns and changes.
Scatter PlotExplore relationships between two numeric variables. Reveals correlations and clusters in data.
Pie ChartShow proportions of a whole. Best when comparing a few categories that sum to 100%.
HistogramDisplay the distribution of a single dataset. Groups values into bins to show frequency.
Box & WhiskerSummarise data distribution using median, quartiles and outliers. Great for comparing spread across groups.
Data tools
Data TableCreate a clean, consistently formatted data table. Export as a PNG or HTML for use in reports, exams, and other presentation types.
Cartesian PlaneGenerate a blank coordinate plane with custom axes and grid. Print or paste into worksheets and exams.
Labels
pt
pt
Scale
Y-axis
Display options
Gridlines
Axis arrows

Arrows appear at axis ends at the zero crossing.

Graph size
Data Entry
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