https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/bug-line-of-sight-widget/m-p/1267875#M80564 <P>Our team found that some issue of line of sight.</P><P>If the observation point in some certain location, the result of light of sight will change when zoom in and out.</P><P>I used the sample(<A href="https://developers.arcgis.com/javascript/latest/sample-code/widgets-line-of-sight/" target="_blank" rel="noopener">Line of sight widget | Sample Code | ArcGIS Maps SDK for JavaScript 4.26 | ArcGIS Developers</A>) and placed the observation here:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ChunyuanHuang_0-1678846628172.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/65289i25E24EA1A7326D46/image-size/medium?v=v2&amp;px=400" role="button" title="ChunyuanHuang_0-1678846628172.png" alt="ChunyuanHuang_0-1678846628172.png" /></span><BR /><BR /><BR /><div class="lia-vid-container video-embed-center"><div id="lia-vid-6322578989112w1124h540r863" class="lia-video-brightcove-player-container"><video-js data-video-id="6322578989112" data-account="6161463677001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6161463677001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6322578989112w1124h540r863'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://community.esri.com/t5/video/gallerypage/video-id/6322578989112">(view in My Videos)</a></div><BR />How should I avoid this issue when I customized an app with light of sight widget</P><P>&nbsp;</P> Wed, 15 Mar 2023 02:28:07 GMT ChunyuanHuang 2023-03-15T02:28:07Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/bug-line-of-sight-widget/m-p/1267875#M80564 <P>Our team found that some issue of line of sight.</P><P>If the observation point in some certain location, the result of light of sight will change when zoom in and out.</P><P>I used the sample(<A href="https://developers.arcgis.com/javascript/latest/sample-code/widgets-line-of-sight/" target="_blank" rel="noopener">Line of sight widget | Sample Code | ArcGIS Maps SDK for JavaScript 4.26 | ArcGIS Developers</A>) and placed the observation here:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ChunyuanHuang_0-1678846628172.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/65289i25E24EA1A7326D46/image-size/medium?v=v2&amp;px=400" role="button" title="ChunyuanHuang_0-1678846628172.png" alt="ChunyuanHuang_0-1678846628172.png" /></span><BR /><BR /><BR /><div class="lia-vid-container video-embed-center"><div id="lia-vid-6322578989112w1124h540r53" class="lia-video-brightcove-player-container"><video-js data-video-id="6322578989112" data-account="6161463677001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6161463677001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6322578989112w1124h540r53'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://community.esri.com/t5/video/gallerypage/video-id/6322578989112">(view in My Videos)</a></div><BR />How should I avoid this issue when I customized an app with light of sight widget</P><P>&nbsp;</P> Wed, 15 Mar 2023 02:28:07 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/bug-line-of-sight-widget/m-p/1267875#M80564 ChunyuanHuang 2023-03-15T02:28:07Z