BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
<ejs-accumulationchart id="piecontainer">
</ejs-accumulationchart>
<style>
#piecontainer_tooltip_Trackball_0 {
visibility: hidden;
}
</style>
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<ejs-accumulationchart id="piecontainer" textRender="textRender">
</ejs-accumulationchart>
function textRender(args) {
args.cancel = args.point.y === 0.00;
}
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