twoHelixestwoHelixes Start free

Datasets

Datasets you can ask questions of right now

Nine datasets are loaded into every account — four open reference sets everyone benchmarks against, five generated to have the shapes real business data has: seasonality, a long tail, a funnel, a cohort. Every chart below was drawn by the live pipeline from the real rows, and every one shows its reasoning.

Sales orders

Two years of orders with regions, channels, discounts and refunds.

11,316 rows 10 columns Generated
Net Amount over time0100k200k300kJan 24May 24Sep 24Jan 25May 25Sep 25MonthNorth AmericaEuropeAPACLatAmMEA

Web traffic

Daily sessions, bounce rate and conversions per source for 2025.

1,825 rows 6 columns Generated
Monthly sessions by source050k100k150k200kJanMarMayJulSepNovMonthOrganicDirectPaidSocialReferral

Subscription cohorts

Monthly signup cohorts with retention and MRR by plan.

1,056 rows 6 columns Generated
Retention by months since signup02k4k6k024681012141618Months since signup

Support tickets

A year of tickets with topics, priorities and response times.

3,358 rows 8 columns Generated
Median first response by priority0246810UrgentHighNormalLowPriority

Energy readings

Hourly kWh and temperature for three sites over a quarter.

6,483 rows 4 columns Generated
Daily energy use by site010k20k30k40kJan 01Jan 14Jan 27Feb 09Feb 22Mar 07Mar 20DayPlant CPlant APlant B

Iris

Fisher's iris measurements. 150 rows, 3 species.

150 rows 5 columns scikit-learn / UCI
Petal length against width, by species00.512226.05.86.16.74.84.73.94.43.71.51.2Petal Length Cmvirginicaversicolorsetosa

Wine recognition

Chemical analysis of wines from three cultivars.

178 rows 14 columns scikit-learn / UCI
Alcohol against colour intensity0510151.951.746.754.288.6Color Intensityclass_1class_0class_2

Diabetes progression

Ten baseline variables against disease progression after a year.

442 rows 11 columns scikit-learn
Correlation with disease progression00.20.40.6bmibps3s1s2Correlation

Breast cancer diagnostic

Cell nucleus measurements with a malignant/benign diagnosis.

569 rows 31 columns scikit-learn / UCI
Measurements that separate the diagnoses0123worst_concave_poi…mean_concave_poin…worst_areamean_radiusSeparation

Or point it at your own data

A spreadsheet, a warehouse, an API. The datasets here are a starting point, not the product — the pipeline that drew these charts is the one that answers questions about your data.