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{SECT 0 {PARA 0 "" 0 "" {TEXT -1 0 "" }}{SECT 0 {PARA 0 "" 0 "" {TEXT 
26 6 "Error:" }{TEXT -1 27 " Plotting error, empty plot" }}{PARA 0 "" 
0 "" {TEXT -1 178 "This error occurs when you attempt to have Maple dr
aw a plot that has nothing in it (no points, curves or surfaces to be \+
plotted).  Here are some common ways that this can arise:" }}{PARA 15 
"" 0 "" {TEXT -1 140 "The expression to be plotted is not defined, or \+
its values are not real, for values of the independent variable(s) in \+
the given interval(s)." }}{PARA 15 "" 0 "" {TEXT -1 108 "The expressio
n to be plotted contains some additional parameters which have not bee
n given numerical values." }}{PARA 15 "" 0 "" {TEXT -1 55 "You are plo
tting an expression depending on a variable " }{MPLTEXT 0 21 1 "x" }
{TEXT -1 18 ", but did not use " }{MPLTEXT 0 21 1 "x" }{TEXT -1 48 " a
s the name of the independent variable in the " }{MPLTEXT 0 21 4 "plot
" }{TEXT -1 9 " command." }}}{SECT 0 {PARA 3 "" 0 "" {TEXT 26 9 "Examp
les:" }}{PARA 0 "" 0 "" {TEXT -1 32 "Expression with non-real values:
" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "plot(sqrt(x), x = -2 .. \+
-1);" }}{PARA 8 "" 1 "" {TEXT -1 26 "Plotting error, empty plot" }}}
{PARA 0 "" 0 "" {TEXT -1 22 "Additional parameters:" }}{EXCHG {PARA 0 
"> " 0 "" {MPLTEXT 1 0 24 "plot(x^2+y, x = 0 .. 1);" }}{PARA 8 "" 1 "
" {TEXT -1 26 "Plotting error, empty plot" }}}{PARA 0 "" 0 "" {TEXT 
-1 35 "Independent variable not specified:" }}{EXCHG {PARA 0 "> " 0 "
" {MPLTEXT 1 0 20 "plot(x^2+1, 0 .. 1);" }}{PARA 8 "" 1 "" {TEXT -1 
26 "Plotting error, empty plot" }}}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 
9 "See also:" }{TEXT -1 1 " " }{HYPERLNK 17 "plot" 2 "plot" "" }{TEXT 
-1 2 ", " }{HYPERLNK 17 "Plotting functions vs expressions" 2 "Plottin
g_functions_vs_expressions" "" }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 23 
"Maple Advisor Database " }{TEXT -1 15 " R. Israel 1997" }}}}{MARK "1 \+
1 0" 115 }{VIEWOPTS 1 1 0 1 1 1803 }