trial page https://masatoshiueno.github.io/repo/
<iframe width="880" height="544.0829084321476" seamless frameborder="0" scrolling="no" src="https://docs.google.com/spreadsheets/d/1VHpGd7Qd9xp17sf0ivoekCrDykmpl89JDHnFPJs-CQM/pubchart?oid=516045111&format=interactive"></iframe>