Specifies the location and other properties of the legend # Arguments `x` - X coordinate of the legend `y` - Y coordinate of the legend `legend_options` - Array of LegendOption options `text_options` - Array of LabelOption options specifying the appearance of the plot titles. Valid options are: `Font` `TextColor` `TextAlign(AlignLeft)` `TextAlign(AlignRight)`
( &'l mut self, x: Coordinate, y: Coordinate, legend_options: &[LegendOption<&str>], text_options: &[LabelOption<&str>], )
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