List added = %jars /usr/share/java/*.jar added %%loadFromPOM oss-sonatype-snapshots https://oss.sonatype.org/content/repositories/snapshots/ io.github.spencerpark jupyter-jvm-basekernel 2.0.0-SNAPSHOT %%loadFromPOM org.knowm.xchart xchart 3.5.2 %maven org.knowm.xchart:xchart:3.5.2 import org.knowm.xchart.*; double[] xData = new double[] { 0.0, 1.0, 2.0 }; double[] yData = new double[] { 2.0, 1.0, 0.0 }; XYChart chart = QuickChart.getChart("Sample Chart", "X", "Y", "y(x)", xData, yData); BitmapEncoder.getBufferedImage(chart);