at-options"></span>
<img src="images/format-options.png" alt="Leveraging global R options for controlling the displayed values in a ggplotly() tooltip." width="100%" data-url="/interactives/format-options.html" />
<p class="caption">
FIGURE 25.8: Leveraging global R options for controlling the displayed values in a <code>ggplotly()</code> tooltip.
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<p>These global options are nice for specifying significant/scientific notation, but what about more sophisticated formatting? Sometimes a clever use 