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class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/en/how-to/label/rich-text" class="nav-link"><span class="title">Rich Text</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></li><li class="nav-item"><a class="nav-link"><span class="title">Animation</span> <span class="glyphicon glyphicon-menu-down"></span></a> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/en/how-to/animation/transition" class="nav-link"><span class="title">Data Transition</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></li><li class="nav-item"><a class="nav-link"><span class="title">Interaction</span> <span class="glyphicon glyphicon-menu-down"></span></a> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/en/how-to/interaction/drag" class="nav-link"><span class="title">Drag</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li><!----><li class="nav-item"><a href="/handbook/en/how-to/interaction/coarse-pointer" class="nav-link"><span class="title">Intelligent Pointer Snapping</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">Best Practices</span></div> <ul class="nav bd-sidenav level1"><!----><li class="nav-item"><a href="/handbook/en/best-practices/canvas-vs-svg" class="nav-link"><span class="title">Canvas vs. SVG</span></a> <ul class="nav bd-sidenav level2" style="display:none"></ul></li><li class="nav-item"><a href="/handbook/en/best-practices/aria" class="nav-link"><span class="title">Aria</span></a> <ul class="nav bd-sidenav level2" style="display:none"></ul></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">Edit Handbook</span></div> <ul class="nav bd-sidenav level1"><li class="nav-item"><a href="/handbook/en/meta/edit-guide" class="nav-link"><span class="title">Edit Guide</span></a> <ul class="nav bd-sidenav level2" style="display:none"></ul></li></ul></li></ul></div> <div class="open-sidebar"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path></svg></div></div> <div class="bd-content col-sm-7 pl-sm-2 col-12"><div class="post-content content"><div><div class="post-inner"><!----> <div class="nuxt-content"><article><h1 id="apache-echarts-5.4.0-features" tabindex="-1">Apache ECharts 5.4.0 Features</h1> <h2 id="intelligent-pointer-snapping" tabindex="-1">Intelligent Pointer Snapping</h2> <p>Some interactive elements may be relatively small in charts, so sometimes it is difficult for users to click and do other operations accurately, especially on the mobile. Therefore, in Apache ECharts 5.4.0, we introduced the concept of "intelligent pointer snapping".</p> <p>See <a href="en/how-to/interaction/coarse-pointer">intelligent pointer snapping</a> for details.</p> <h2 id="using-pie-charts-in-more-coordinate-systems" tabindex="-1">Using Pie charts in more coordinate systems</h2> <p>A very powerful feature of Apache ECharts is the combination of various chart types, coordinate systems, and components. In this version, we have added the coordinate systems option for pie charts.</p> <p>Thus, pie charts can appear in the Cartesian coordinate systems,</p> <p><img src alt data-src="images/5-4-0/pie-grid.png"></p> <p>calendar coordinate systems,</p> <p><img src alt data-src="images/5-4-0/pie-calendar.png"></p> <p>geographical coordinate systems,</p> <p><img src alt data-src="images/5-4-0/pie-geo.png"></p> <p>and even with the Baidu Map and Gaode Map extension.</p> <p><img src alt data-src="images/5-4-0/pie-bmap.png"></p> <p><img src alt data-src="images/5-4-0/pie-amap.png"></p> <p>This greatly extends the flexibility of pie charts, allowing developers to create more combinations of chart effects using Apache ECharts.</p> <h2 id="ukrainian-translation" tabindex="-1">Ukrainian Translation</h2> <p>In this release, we added the support of the Ukrainian language. <strong>Now Apache ECharts supports 17 languages!</strong></p> <blockquote><p>If you need to use a language other than English or Chinese, you need to call <code>echarts.registerLocale</code> to initialize the chart before initializing it, and then pass <code>opts.locale</code> to modify the chart language during <code>init</code>.</p></blockquote> <h2 id="gauge-label-rotation" tabindex="-1">Gauge Label Rotation</h2> <p>In this version, we support text rotation of the Gauge series.</p> <iframe width="100%" height="400" src=""></iframe> <p><code>axisLabel.rotate</code> can be set to <code>'tangential' | 'radial' | number</code>. If it is of type <code>number</code>, it indicates the rotation angle of the label from -90 degrees to 90 degrees, with positive values being counterclockwise. In addition to this, it can also be the strings <code>'radial'</code> for radial rotation and <code>'tangential'</code> for tangential rotation.</p> <h2 id="full-changelog" tabindex="-1">Full Changelog</h2> <p>View the <a href="https://echarts.apache.org//changelog.html#v5-4-0">Changelog</a></p></article></div></div> <div class="post-contributors"><h3><span class="inline-block align-middle">Contributors</span> <a target="_blank" href="https://github.com/apache/echarts-handbook/tree/master/contents/en/basics/release-note/5-4-0.md" title="Edit this Document" class="inline-block align-middle text-sm"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-8 w-8 inline-block align-middle"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path></svg> <span class="inline-block align-middle">Edit this page on GitHub</span></a></h3> <div class="post-contributors-list"><a href="https://github.com/Ovilia" target="_blank" class="post-contributor"><img alt="Ovilia" src="https://avatars.githubusercontent.com/Ovilia?size=60" loading="lazy"> <span>Ovilia</span></a></div></div></div></div></div></div></div></div></div></div><script>window.__NUXT__=function(t,e,i,r,a,d,l,n,o,s,c,h,p,g,m,f,u,b,v,w,y,C,x,S,k,P,E,B,A,L,I,R,D,T,G,M,V,_,z,U,q,N,F,H,W,O,$,X,j,J,K,Q,Y,Z,tt,et,it,rt){return{layout:"default",data:[{html:'<h1 id="apache-echarts-5.4.0-features" tabindex="-1">Apache ECharts 5.4.0 Features</h1>\n<h2 id="intelligent-pointer-snapping" tabindex="-1">Intelligent Pointer Snapping</h2>\n<p>Some interactive elements may be relatively small in charts, so sometimes it is difficult for users to click and do other operations accurately, especially on the mobile. 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