.. This document is auto-generated by the gosling-gallery extension. Do not modify directly.

.. _gallery_multiscale_sequence:

Multiscale Sequence Plot
========================

.. gosling-plot::
    :code-below:

    
    import gosling as gos

    data = gos.multivec(
        url="https://server.gosling-lang.org/api/v1/tileset_info/?d=sequence-multivec",
        row="base",
        column="position",
        value="count",
        categories=["A", "T", "G", "C"]
    )

    text = gos.Track(data).mark_text().encode(
        x="start:G",
        xe="end:G",
        size=gos.value(24),
        color=gos.value("white"),
        text="base:N",
    ).visibility_lt(
        measure="width", threshold="|xe-x|", transitionPadding=30, target="mark"
    ).visibility_lt(
        measure="zoomLevel", threshold=10, target="track"
    ).transform_filter_not("count", oneOf=[0])

    bar = gos.Track(data).mark_bar().encode(
        x="position:G",
        y=gos.Y("count:Q", axis="none"),
        color=gos.Color("base:N", domain=["A", "T", "G", "C"], legend=True)
    )

    gos.overlay(bar, text).properties(
        title="Multi-Scale Sequence Plot",
        xDomain=gos.GenomicDomain(interval=[1000000, 1000010]),
        width=725,
        height=100
    )