R language Visual scatter diagram, geom using ggrep package_ text_ The repl function avoids overlapping labels between data points (set the hJust parameter to show that labels of all data points are a

R Language ggplot2 visualization ： Visualize the scatter chart and add text labels to the scatter chart data points 、 Use ggrepel Bag geom_text_repel Function to avoid overlapping labels between data points （ Set up hjust The parameter shows the labels of all data points at the top of the visual image ）

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