cs/3.9.1/charts/line.html">Line</a></li> <li><a href="/docs/3.9.1/configuration/legend.html">Legend</a> <ul><li><a href="/docs/3.9.1/configuration/legend.html#legend-label-configuration">Legend Label Configuration</a> <ul><li><code>usePointStyle</code></li></ul></li></ul></li> <li><a href="/docs/3.9.1/configuration/elements.html">Elements</a> <ul><li><a href="/docs/3.9.1/configuration/elements.html#point-configuration">Point Configuration</a></li> <li><a href="/docs/3.9.1/configuration/elements.html#point-s