 use &quot;plugin&quot;</span> <span class="hljs-keyword">var</span> chart0 = <span class="hljs-keyword">new</span> Chart(ctx, {     plugins: [plugin] });  <span class="hljs-keyword">var</span> chart0 = <span class="hljs-keyword">new</span> Chart(ctx, {     plugins: [plugin] });  <span class="hljs-