DemoDatasets

Provides convenient access to demo datasets.

Constructors

new DemoDatasets()

new DemoDatasets(): DemoDatasets

Returns

DemoDatasets

Methods

biosensor()

biosensor(rows): DataFrame

Wearable sensor data: time, x, y, z, temp, eda

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:47

---

demog()

demog(rows): DataFrame

Demographics:

• subj: int
• study: string
• site: string
• age: int
• sex: string
• race: string
• disease: string
• started: date
• height: float
• weight: float

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:68

---

doseResponse()

doseResponse(rows): DataFrame

Dose-response data

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:89

---

geo()

geo(rows): DataFrame

Lat/lng of a walk around San Francisco

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:84

---

getDemoTable()

getDemoTable(dataset, rows, columns): DataFrame

Creates a generic dataset with the defined number of rows and columns. [dataset] allowed values: "wells" - experimental plate wells: barcode, row, col, pos, volume, concentration, role "demog" - clinical study demographics data: subj, study, site, sex, race, disease, start date "biosensor": wearable sensor data: time, x, y, z, temp, eda "random walk": random walk data for the specified number of dimensions "geo": geographic coordinates given as latitude/longitude pairs: lat, lng, value

Parameters

Parameter	Type	Default value
dataset	"wells" | "demog" | "biosensor" | "random walk" | "geo" | "molecules" | "dose-response"	undefined
rows	number	10000
columns	number	3

Returns

DataFrame

Source

src/data.ts:41

---

loadDemoTable()

loadDemoTable(path): Promise <DataFrame>

Returns a demo dataset with the specified path (relative to the demo root)

Parameters

Parameter	Type
path	string

Returns

Promise <DataFrame>

Example

grok.data.getDemoTable("sensors/eeg.csv").then((t) => grok.shell.addTableView(t));

Source

src/data.ts:97

---

molecules()

molecules(rows): DataFrame

Demographics

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:72

---

randomWalk()

randomWalk(rows, columns): DataFrame

Random walk

Parameters

Parameter	Type	Default value
rows	number	10000
columns	number	3

Returns

DataFrame

Source

src/data.ts:53

---

wells()

wells(rows): DataFrame

Plate well data

Parameters

Parameter	Type	Default value
rows	number	10000

Returns

DataFrame

Source

src/data.ts:78