ScatterplotWithSpecificAxisRange.java

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package tech.tablesaw.examples;

import tech.tablesaw.api.NumericColumn;
import tech.tablesaw.api.Table;
import tech.tablesaw.plotly.Plot;
import tech.tablesaw.plotly.components.Axis;
import tech.tablesaw.plotly.components.Figure;
import tech.tablesaw.plotly.components.Layout;
import tech.tablesaw.plotly.components.Marker;
import tech.tablesaw.plotly.traces.ScatterTrace;
import tech.tablesaw.plotly.traces.Trace;

/** Create a scatter plot with an explicit range for an axis (the y axis, here) */
public class ScatterplotWithSpecificAxisRange {

  public static void main(String[] args) throws Exception {
    Table tornadoes = Table.read().csv("../data/tornadoes_1950-2014.csv");
    tornadoes = tornadoes.where(tornadoes.nCol("Start lat").isGreaterThan(20));
    NumericColumn<?> x = tornadoes.nCol("Start lon");
    NumericColumn<?> y = tornadoes.nCol("Start lat");
    Layout layout =
        Layout.builder()
            .title("tornado start points")
            .height(600)
            .width(800)
            .yAxis(Axis.builder().range(20, 60).build())
            .build();
    Trace trace =
        ScatterTrace.builder(x, y).marker(Marker.builder().size(1).build()).name("lat/lon").build();
    Plot.show(new Figure(layout, trace));
  }
}