render an empty sparkline with io.keikai.chart.emptyAsGaps="true"

Steps to Reproduce

1. import the attached file with <custom-attributes io.keikai.chart.emptyAsGaps="true"/>

Current Result

Expected Result

Debug Information

• no issue with {{<custom-attributes io.keikai.chart.emptyAsGaps="false"/>
• it is related to the cell values close to 0. If I change to a value > 1, the sparkline renders as expected.