toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
return 'Series('
'type: $type, '
'name: $name, '
'data: $data, '
'stack: $stack, '
'xAxisIndex: $xAxisIndex, '
'yAxisIndex: $yAxisIndex, '
'label: $label, '
'tooltip: $tooltip, '
'itemStyle: $itemStyle, '
'emphasis: $emphasis'
')';
}