pyspark.sql.plot.core.PySparkPlotAccessor.bar#
- PySparkPlotAccessor.bar(x, y, **kwargs)[source]#
- Vertical bar plot. - A bar plot is a plot that presents categorical data with rectangular bars with lengths proportional to the values that they represent. A bar plot shows comparisons among discrete categories. One axis of the plot shows the specific categories being compared, and the other axis represents a measured value. - Parameters
- xstr
- Name of column to use for the horizontal axis. 
- ystr or list of str
- Name(s) of the column(s) to use for the vertical axis. Multiple columns can be plotted. 
- **kwargsoptional
- Additional keyword arguments. 
 
- Returns
- plotly.graph_objs.Figure
 
 - Examples - >>> from pyspark.sql import SparkSession >>> spark = SparkSession.builder.getOrCreate() >>> data = [("A", 10, 1.5), ("B", 30, 2.5), ("C", 20, 3.5)] >>> columns = ["category", "int_val", "float_val"] >>> df = spark.createDataFrame(data, columns) >>> df.plot.bar(x="category", y="int_val")