Function tickValue

docs/app/js/sanddance-app.js:10286–10294

(axis, i)

    return (niceValue + "").replace(/[\s,]/g, "");
}
function tickValue(axis, i) {
    const tick = axis.tickText[i];
    let value;
    if (tick) value = axis.tickText[i].value;
    return {
        tick,
        value
    };
}
function selectNullOrEmpty(column) {
    const searchExpression = {
        name: column.name,