Function determineRequireContainShape

src/coord/scaleRawExtentInfo.ts:725–743

(
    scale: Scale,
    axis: Axis,
    model: AxisBaseModel,
)

}

function determineRequireContainShape(
    scale: Scale,
    axis: Axis,
    model: AxisBaseModel,
): boolean {
    const onBand = isAxisOnBand(scale, model);
    let modelContainShape = model.get('containShape', true);
    if (modelContainShape == null && !onBand) {
        modelContainShape = true;
    }
    if (!modelContainShape) {
        return false;
    }
    let requireContainShape = false;
    eachKeyOnAxis(axis, function (axisStatKey) {
        requireContainShape = !!axisContainShapeHandlerMap.get(axisStatKey) || requireContainShape;
    });
    return requireContainShape;
}

/**
 * This implements ec option `someAxis.containShape`. That is, expand scale extent slightly to