GWT Highcharts - 带反转轴的样条线

我们已经在Highcharts 配置语法一章中看到了用于绘制此图表的配置。现在让我们考虑以下示例，以进一步了解带反转轴的样条线。

配置

将图表类型配置为基于样条线。chart.type 决定图表的系列类型。此处，默认值为"线"。将轴配置为反转。当为 true 时，x 轴为垂直，y 轴为水平 - 如果图表中存在条形系列，则将反转。此处，默认值为 false。

chart.setType(Series.Type.SPLINE)
.setInverted(true)

示例

HelloWorld.java

package com.tutorialspoint.client;

import org.moxieapps.gwt.highcharts.client.Chart;
import org.moxieapps.gwt.highcharts.client.Color;
import org.moxieapps.gwt.highcharts.client.Legend;
import org.moxieapps.gwt.highcharts.client.Series;
import org.moxieapps.gwt.highcharts.client.ToolTip;
import org.moxieapps.gwt.highcharts.client.ToolTipData;
import org.moxieapps.gwt.highcharts.client.ToolTipFormatter;

import org.moxieapps.gwt.highcharts.client.labels.AxisLabelsData;
import org.moxieapps.gwt.highcharts.client.labels.AxisLabelsFormatter;
import org.moxieapps.gwt.highcharts.client.labels.XAxisLabels;
import org.moxieapps.gwt.highcharts.client.labels.YAxisLabels;

import org.moxieapps.gwt.highcharts.client.plotOptions.AreaPlotOptions;
import org.moxieapps.gwt.highcharts.client.plotOptions.Marker;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;

public class HelloWorld implements EntryPoint {
   public void onModuleLoad() {
      Chart chart = new Chart()
         .setType(Series.Type.SPLINE)
         .setInverted(true)
         .setChartTitleText("Atmosphere Temperature by Altitude")
         .setChartSubtitleText("According to the Standard Atmosphere Model")
         .setLegend(new Legend()
         .setEnabled(false))  
         .setToolTip(new ToolTip()  
            .setFormatter(new ToolTipFormatter() {
               @Override
               public String format(ToolTipData toolTipData) {
                  return toolTipData.getXAsLong() + " km: " + toolTipData.getYAsDouble() + "°C";  
               }
            })
         )
         .setLegend(new Legend()
            .setEnabled(false)
         )
         .setAreaPlotOptions(new AreaPlotOptions()
            .setFillColor(new Color()
               .setLinearGradient(0, 0, 0, 1)
               .addColorStop(0, 69, 114, 167)  
               .addColorStop(1, 2, 0, 0, 0)  
            )
            .setMarker(new Marker()  
               .setEnabled(false)  
               .setHoverState(new Marker()  
                  .setEnabled(true)  
                  .setRadius(5)  
               )  
            )  
            .setShadow(false)  
            .setHoverStateLineWidth(1)  
         );  

      chart.getXAxis()
         .setReversed(false)  
         .setAxisTitleText("Altitude")  
         .setMaxPadding(0.05)  
         .setShowLastLabel(true)  
         .setLabels(new XAxisLabels()  
            .setFormatter(new AxisLabelsFormatter() {
               @Override
               public String format(AxisLabelsData axisLabelsData) {
                  return axisLabelsData.getValueAsLong() + "km";  
               }
            })
         );

      chart.getYAxis()
         .setAxisTitleText("Temperature")
         .setLineWidth(2)  
         .setLabels(new YAxisLabels()
            .setFormatter(new AxisLabelsFormatter() {
               @Override
               public String format(AxisLabelsData axisLabelsData) {
                  return axisLabelsData.getValueAsLong() + "°";  
               }
            })
         );

      chart.addSeries(chart.createSeries()
         .setName("Temperature") 
         .setPoints(new Number[][]{  
            {0, 15}, {10, -50}, {20, -56.5}, {30, -46.5}, {40, -22.1},  
            {50, -2.5}, {60, -27.7}, {70, -55.7}, {80, -76.5}  
         })  
      ); 
      RootPanel.get().add(chart);
   }  
}

结果

验证结果。

gwt_highcharts_line_charts.html