ntrols what other plot attributes are shown into the tooltip text. The default value of <code>hoverinfo</code> is <code>x+y+text+name</code> (you can verify this with <code>schema()</code>), meaning that plotly.js will use the relevant values of <code>x</code>, <code>y</code>, <code>text</code>, and <code>name</code> to populate the tooltip text. As in Figure <a href="controlling-tooltips.html#fig:custom-tooltip-plotly">25.1</a> shows, you can supply custom text (without the other ‚Äòcalculated values�