Function drawTexts

src/components/legend/draw.js:562–616

(g, gd, legendObj)

}

function drawTexts(g, gd, legendObj) {
    var legendId = helpers.getId(legendObj);
    var legendItem = g.data()[0][0];
    var trace = legendItem.trace;
    var isPieLike = Registry.traceIs(trace, 'pie-like');
    var isEditable = !legendObj._inHover && gd._context.edits.legendText && !isPieLike;
    var maxNameLength = legendObj._maxNameLength;

    var name, font;
    if(legendItem.groupTitle) {
        name = legendItem.groupTitle.text;
        font = legendItem.groupTitle.font;
    } else {
        font = legendObj.font;
        if(!legendObj.entries) {
            name = isPieLike ? legendItem.label : trace.name;
            if(trace._meta) {
                name = Lib.templateString(name, trace._meta);
            }
        } else {
            name = legendItem.text;
        }
    }

    var textEl = Lib.ensureSingle(g, 'text', legendId + 'text');

    textEl.attr('text-anchor', 'start')
        .call(Drawing.font, font)
        .text(isEditable ? ensureLength(name, maxNameLength) : name);

    var textGap = legendObj.indentation + legendObj.itemwidth + constants.itemGap * 2;
    svgTextUtils.positionText(textEl, textGap, 0);

    if(isEditable) {
        textEl.call(svgTextUtils.makeEditable, {gd: gd, text: name})
            .call(textLayout, g, gd, legendObj)
            .on('edit', function(newName) {
                this.text(ensureLength(newName, maxNameLength))
                    .call(textLayout, g, gd, legendObj);

                var fullInput = legendItem.trace._fullInput || {};
                var update = {};

                update.name = newName;

                if(fullInput._isShape) {
                    return Registry.call('_guiRelayout', gd, 'shapes[' + trace.index + '].name', update.name);
                } else {
                    return Registry.call('_guiRestyle', gd, update, trace.index);
                }
            });
    } else {
        textLayout(textEl, g, gd, legendObj);
    }
}

/*
 * Make sure we have a reasonably clickable region.