valueNumber method

VlChartMark valueNumber(
  1. String channel,
  2. double value
)

Sets a channel to a constant number rather than to a column.

channel The channel name. value The constant.

Returns This mark, so calls chain.

See also valueString.

Implementation

VlChartMark valueNumber(String channel, double value) {
  VlJson ch = VlJson.objectValue();
  ch.setMember("value", VlJson.numberValue(value));
  this.enc.setMember(channel, ch);
  cursor = channel;
  return this;
}