In
your CellMapping sample, Value is a double. This should in principle allow for decimal values, but due to floating point, will result in the heatmap showing values like 2.73333333333333, which isn't a very useful heatmap display. :-)
In other XAML places, it's often possible to pass a parameter like StringFormat. I would like something like:
<syncfusion:CellMapping.Value>
<syncfusion:ColumnMapping
PropertyName="Value" StringFormat="{0:n2}cm" />
</syncfusion:CellMapping.Value>
I.e., given a double, format it to two decimal places and append 'cm'.
Is something like that currently possible? I.e., specifying a format for a double value (especially to define the amount of decimal places desired, but also ideally to add a suffix).