in src/JobCorrelationHeatmap.js [89:118]
tooltipTemplate(model, defaultTooltipTemplate, theme) {
const { background } = theme;
let [a, b] = model.data[0].label.split(", ");
return `
<div
style="
background: ${background};
padding: 0 5px;
text-align: center;
color: white;">
<div
class="toastui-chart-tooltip-category"
style="font-weight: bold; font-family: Arial, sans-serif; font-size: 13px; color: #ffffff;">
${a}
<br />
${b}
</div>
<div
class="toastui-chart-tooltip-series-wrapper"
style="font-weight: normal; font-family: Arial, sans-serif; font-size: 12px; color: #ffffff;">
<div class="toastui-chart-tooltip-series">
<span class="toastui-chart-series-name">
<i class="toastui-chart-icon" style="background: ${model.data[0].color}"></i>
<span class="toastui-chart-name">${model.data[0].value}</span>
</span>
</div>
</div>
</div>
`;
}