Function addSeg

src/component/axis/axisBreakHelperImpl.ts:371–417

(
        min: number,
        max: number,
        layout1: {brkId: string} | NullUndefined,
        layout2: {brkId: string} | NullUndefined
    )

    }

    function addSeg(
        min: number,
        max: number,
        layout1: {brkId: string} | NullUndefined,
        layout2: {brkId: string} | NullUndefined
    ): void {

        function trans(p1: number[], p2: number[]): void {
            if (transform) {
                applyTransform(p1, p1, transform);
                applyTransform(p2, p2, transform);
            }
        }

        function subPixelOptimizePP(p1: number[], p2: number[]): void {
            const shape = {x1: p1[0], y1: p1[1], x2: p2[0], y2: p2[1]};
            subPixelOptimizeLine(shape, shape, pathBaseProp.style);
            p1[0] = shape.x1;
            p1[1] = shape.y1;
            p2[0] = shape.x2;
            p2[1] = shape.y2;
        }
        const lineP1 = [min, 0];
        const lineP2 = [max, 0];

        // dummy tick is used to align the line segment ends with axis ticks
        // after `subPixelOptimizeLine` being applied.
        const dummyTickEnd1 = [min, 5];
        const dummyTickEnd2 = [max, 5];
        trans(lineP1, dummyTickEnd1);
        subPixelOptimizePP(lineP1, dummyTickEnd1);
        trans(lineP2, dummyTickEnd2);
        subPixelOptimizePP(lineP2, dummyTickEnd2);
        // Apply it keeping the same as the normal axis line.
        subPixelOptimizePP(lineP1, lineP2);

        const seg = new Line(extend({shape: {
            x1: lineP1[0],
            y1: lineP1[1],
            x2: lineP2[0],
            y2: lineP2[1],
        }}, pathBaseProp));

        group.add(seg);
        // Animation should be precise to be consistent with tick and split line animation.
        seg.anid = `breakLine_${layout1 ? layout1.brkId : '\0'}_\0_${layout2 ? layout2.brkId : '\0'}`;
    }
}

/**