R language Visual scatter diagram, geom using ggrep package_ text_ The rep function avoids overlapping labels between data points (set the min.segment.length parameter to 0 to add line segments to the

R Language ggplot2 visualization ： Visualize the scatter diagram and add text labels to the data points in the scatter diagram 、 Use ggrepel Bag geom_text_repel Function to avoid overlapping labels between data points （ Set up min.segment.length Parameter is 0 Add a segment to the label of each data point ）

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