Function needsMarginPush

src/plot_api/subroutines.js:506–529

(gd, title, titleHeight)

}

function needsMarginPush(gd, title, titleHeight) {
    var titleY = title.y;
    var titleYanchor = title.yanchor;
    var position = titleY > 0.5 ? 't' : 'b';
    var curMargin = gd._fullLayout.margin[position];
    var pushMargin = 0;
    if(title.yref === 'paper') {
        pushMargin = (
            titleHeight +
            title.pad.t +
            title.pad.b
        );
    } else if(title.yref === 'container') {
        pushMargin = (
            containerPushVal(position, titleY, titleYanchor, gd._fullLayout.height, titleHeight) +
            title.pad.t +
            title.pad.b
        );
    }
    if(pushMargin > curMargin) {
        return pushMargin;
    }
    return 0;
}

function applyTitleAutoMargin(gd, y, pushMargin, titleHeight) {
    var titleID = 'title.automargin';