ProvideX V8.20 > Language Reference > 2. Directives

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Format 10: Updating Existing Values in a Chart

CHART WRITE is used to change existing values in a chart based on the specified dataset

and data point.

CHART WRITE ctl_id,set,point,data$[,ERR=stmtref]

This format updates the data for an individual point.

CHART WRITE ctl_id,set,point,label$[,ERR=stmtref]

This format changes chart labels. Legend labels are updated for a specified dataset when

the point value is set to zero. Point labels are updated for a specified point when the

dataset value is zero.