Added support "missing"; Updated minimum gnuplot version

This commit is contained in:
Giorgio Calderone 2020-03-27 19:10:47 +01:00
parent 1e7a8a481f
commit 5eafabfca5

View File

@ -100,6 +100,7 @@ end
# ---------------------------------------------------------------------
tostring(::Missing) = "?"
tostring(v) = string(v)
tostring(c::ColorTypes.RGB) = string(Int(c.r*255)) * " " * string(Int(c.g*255)) * " " * string(Int(c.b*255))
tostring(v::AbstractString) = "\"" * string(v) * "\""
@ -763,7 +764,7 @@ version() = v"1.0-dev"
Return the *gnuplot* application version.
Raise an error if version is < 4.7 (required to use data blocks).
Raise an error if version is < 5.0 (required to use data blocks).
"""
function gpversion()
options.dry && (return v"0.0.0")
@ -785,8 +786,8 @@ function gpversion()
end
end
if ver < v"4.7"
error("gnuplot ver. >= 4.7 is required, but " * string(ver) * " was found.")
if ver < v"5.0"
error("gnuplot ver. >= 5.0 is required, but " * string(ver) * " was found.")
end
return ver
end