Rice Lake iRite IDE - Manual (Page 73)

920i Programming Reference - API Reference 69
SysCode values returned:
SysInvalidRequest Graph not initialized.
SysOK The function completed successfully.
Example:
result : Syscode;
weight : real;
begin
GetGross(1,Primary,weight);
result := GraphPlot(1, weight, 1, Black);
end;
GraphScale
GraphScale sets the minimum and maximum x and y values for a graph. Currently, only the y values are used for
the histogram displays; x values are reserved for future use, but must be present in the call.
Method Signature:
function GraphScale (graphic_no : Integer; x_min : Real; x_max : Real; y_min :
Real; y_max : Real) : SysCode;
Parameters:
[in] graphic_no Graphic number
[in] x_min Minimum x-axis value
[in] x_max Maximum x-axis value)
[in] y_min Minimum y-axis value
[in] y-max Maximum y-axis value
SysCode values returned:
SysInvalidRequest Graph not initialized.
SysOutOfRange A minimum value (x_min or y_min) is greater than its specified max value.
SysOK The function completed successfully.
Example:
GraphScale(1, 10.0, 50000.0, 0.0, 10000.0);
SetBargraphLevel
Sets the displayed level of bargraph widget W to the percentage (0–100%) specified by Level.
Method Signature:
function SetBargraphLevel (W : Integer; Level : Integer) : SysCode;
Parameters:
[in] W Bargraph widget number
[in] Level Bargraph widget level
SysCode values returned:
SysInvalidWidget The bargraph widget specified by W does not exist.
SysOK The function completed successfully.
SetLabelText
Sets the text of label widget W to S.
Method Signature:
function SetLabelText (W : Integer; S : String) : SysCode;
Parameters:
[in] W Label widget number
[in] S Label widget text
SysCode values returned:
SysInvalidWidget The label widget specified by W does not exist.
SysOK The function completed successfully.