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- from __future__ import annotations
- from typing import TYPE_CHECKING
- from wandb.plot.custom_chart import plot_table
- if TYPE_CHECKING:
- import wandb
- from wandb.plot.custom_chart import CustomChart
- def scatter(
- table: wandb.Table,
- x: str,
- y: str,
- title: str = "",
- split_table: bool = False,
- ) -> CustomChart:
- """Constructs a scatter plot from a wandb.Table of data.
- Args:
- table: The W&B Table containing the data to visualize.
- x: The name of the column used for the x-axis.
- y: The name of the column used for the y-axis.
- title: The title of the scatter chart.
- split_table: Whether the table should be split into a separate section
- in the W&B UI. If `True`, the table will be displayed in a section named
- "Custom Chart Tables". Default is `False`.
- Returns:
- CustomChart: A custom chart object that can be logged to W&B. To log the
- chart, pass it to `wandb.log()`.
- Example:
- ```python
- import math
- import random
- import wandb
- # Simulate temperature variations at different altitudes over time
- data = [
- [i, random.uniform(-10, 20) - 0.005 * i + 5 * math.sin(i / 50)]
- for i in range(300)
- ]
- # Create W&B table with altitude (m) and temperature (°C) columns
- table = wandb.Table(data=data, columns=["altitude (m)", "temperature (°C)"])
- # Initialize W&B run and log the scatter plot
- with wandb.init(project="temperature-altitude-scatter") as run:
- # Create and log the scatter plot
- scatter_plot = wandb.plot.scatter(
- table=table,
- x="altitude (m)",
- y="temperature (°C)",
- title="Altitude vs Temperature",
- )
- run.log({"altitude-temperature-scatter": scatter_plot})
- ```
- """
- return plot_table(
- data_table=table,
- vega_spec_name="wandb/scatter/v0",
- fields={"x": x, "y": y},
- string_fields={"title": title},
- split_table=split_table,
- )
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