Creating a Graph of Experimental Data
Graph the results of an experiment and examine the trends.
(Example: examined data relating to water vapour pressure and temperature.)
FLOWCHART
PROGRAMME LIST
Start
Graph plot
DRAWLOOP
Setting of coordinates of line
Display of line
I = I + 1
Y
I < N
N
End
Enter statistical data using statistics feature before executing program.
Graph plotted using automatic scaling.
Counter
Data as coordinates (starting point and finishing point).
Line drawn between set coordinates.
Whether or not lines of no. of data drawn judged. Repeated until lines drawn by the no. of data.
Title : XY GRAPH
ClrG
Rem DRAWING SD
2
L1(I) X L2(I) Y L1(I+1) Z L2(I+1) W Line(X,Y,Z,W)
NEXT Wait End
PARAMETERS
Name of parameter | Content | Name of parameter | Content |
I | counter | Y | y of line starting point |
X | x of line starting point | W | y of line finishing point |
Z | x of line finishing point |
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| *n = number of statistical data |
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