Optional Readonlydirection?: "both" | "plus" | "minus"Which way the bars go from each point: both ways, or only towards higher values ("plus") or lower ones
("minus"). Default is "both"
Readonlytype: "fixed"The same amount at each point
Readonlyvalue: numberThe amount, 0 or more
Readonlytype: "percentage"A percentage of each point's value
Readonlyvalue: numberThe percentage, 0 or more
Readonlytype: "standardDeviation"A number of standard deviations of the series' values, from their average
Optional Readonlyvalue?: numberHow many standard deviations, 0 or more. Default is 1
Readonlytype: "standardError"The standard error of the series' values
Error bars of a size that follows a rule: a fixed amount, a percentage of each value, a number of standard deviations, or the standard error.