Function getBoxPosition

libs/echarts/echarts.simple.js:8843–8884

(out, hostEl, style, rect)

}

function getBoxPosition(out, hostEl, style, rect) {
    var baseX = style.x || 0;
    var baseY = style.y || 0;
    var textAlign = style.textAlign;
    var textVerticalAlign = style.textVerticalAlign;

    // Text position represented by coord
    if (rect) {
        var textPosition = style.textPosition;
        if (textPosition instanceof Array) {
            // Percent
            baseX = rect.x + parsePercent(textPosition[0], rect.width);
            baseY = rect.y + parsePercent(textPosition[1], rect.height);
        }
        else {
            var res = (hostEl && hostEl.calculateTextPosition)
                ? hostEl.calculateTextPosition(_tmpTextPositionResult, style, rect)
                : calculateTextPosition(_tmpTextPositionResult, style, rect);
            baseX = res.x;
            baseY = res.y;
            // Default align and baseline when has textPosition
            textAlign = textAlign || res.textAlign;
            textVerticalAlign = textVerticalAlign || res.textVerticalAlign;
        }

        // textOffset is only support in RectText, otherwise
        // we have to adjust boundingRect for textOffset.
        var textOffset = style.textOffset;
        if (textOffset) {
            baseX += textOffset[0];
            baseY += textOffset[1];
        }
    }

    out = out || {};
    out.baseX = baseX;
    out.baseY = baseY;
    out.textAlign = textAlign;
    out.textVerticalAlign = textVerticalAlign;

    return out;
}


function setCtx(ctx, prop, value) {