Cannot plot if dict keys are not strings #469
Description
Example:
import plopp as pp
a = pp.data.data1d()
pp.plot({1: a, 2: 2*a})fails with a strange error about incompatible argument for setting name on a DataArray.
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Example:
import plopp as pp
a = pp.data.data1d()
pp.plot({1: a, 2: 2*a})fails with a strange error about incompatible argument for setting name on a DataArray.