不同颜色的酒吧使用多个系列 [英] Different color bars using multiple series

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本文介绍了不同颜色的酒吧使用多个系列的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我完全是Android的新手,我正在尝试使用AChartEngine创建一个条形图,它有3个酒吧,每个酒吧应该是不同的颜色。我尝试使用多个系列,但不能使我的x轴值与条对齐

  protected void onResume(){
super.onResume();
layout =(LinearLayout)findViewById(R.id.chart);
if(mChartView == null)
{
PeakSeries = new XYSeries(Income);
ForecastPeakSeries = new XYSeries(费用);
ForecastSeries = new XYSeries(费用);

int [] x = {1,2,3};
int income = 2000;
int费用= 2700;
System.out.println(Here);
Series1.add(x [0],收入);
Series2.add(x [1],费用);
系列3.add(x [2],费用);

//创建一个数据集来保存每个系列
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();

dataset.addSeries(Series1);
dataset.addSeries(Series2);
dataset.addSeries(Series3);


XYSeriesRenderer Renderer1 = new XYSeriesRenderer();
Renderer1 .setColor(Color.RED);
Renderer1 .setChartValuesTextSize(18);
Renderer1 .setFillPoints(true);
Renderer1 .setDisplayChartValues(true);

//创建XYSeriesRenderer来自定义费用系列
XYSeriesRenderer Renderer2 = new XYSeriesRenderer();
Renderer2 .setColor(Color.YELLOW);
Renderer2 .setChartValuesTextSize(18);
Renderer2 .setDisplayChartValues(true);

XYSeriesRenderer Renderer3 = new XYSeriesRenderer();
Renderer3 .setColor(Color.CYAN);
Renderer3 .setChartValuesTextSize(18);
Renderer3 .setFillPoints(true);
Renderer3 .setChartValuesTextAlign(Align.CENTER);
Renderer3 .setDisplayChartValues(true);

//创建一个XYMultipleSeriesRenderer来自定义整个图表
double [] range = {0,5,0,5};
multiRenderer.setMargins(new int [] {50,50,50,50});
multiRenderer.setAxisTitleTextSize(16);
multiRenderer.setChartTitleTextSize(30);
multiRenderer.setLabelsTextSize(15);
multiRenderer.setLegendTextSize(20);
multiRenderer.setLegendHeight(40);
multiRenderer.setBarSpacing(-0.7);
multiRenderer.setAxesColor(Color.WHITE);
multiRenderer.setInitialRange(range,1);
multiRenderer.setXAxisMin(0.4);
multiRenderer.setXAxisMax(4);
multiRenderer.setYAxisMax(5000);
multiRenderer.setYAxisMin(0);
multiRenderer.setXLabelsAlign(Align.RIGHT);
multiRenderer.setYLabelsAlign(Align.RIGHT);
//multiRenderer.s(Align.LEFT);
multiRenderer.setPanEnabled(false,false);
multiRenderer.setZoomEnabled(true,true);

multiRenderer.setChartTitle(7天展望 - 最大需求);
multiRenderer.setXTitle(Date);
multiRenderer.setYTitle(MW);

multiRenderer.addSeriesRenderer(Renderer1);
multiRenderer.addSeriesRenderer(Renderer2);
multiRenderer.addSeriesRenderer(Renderer3);

final GraphicalView mChartView = ChartFactory.getBarChartView(TestSevenDay1.this,dataset,multiRenderer,Type.DEFAULT);
layout.addView(mChartView);

}
else
{
mChartView.repaint();
}
}

任何帮助都非常感谢。

解决方案

我通过将 Type Type.Default 设置为 Type.Stacked getBarChartView 中。

  ChartFactory.getBarChartView(TestSevenDay1.this,dataset,multiRenderer,Type.STACKED); 


I am totally new to Android and i am trying to create a bar chart using AChartEngine, it has 3 bars and each bar should be different color. I tried using multiple series but can't make my x-axis values align with bars

protected void onResume() {
    super.onResume();
     layout = (LinearLayout) findViewById(R.id.chart);
     if (mChartView == null) 
     {
             PeakSeries = new XYSeries("Income");
             ForecastPeakSeries = new XYSeries("Expense");
             ForecastSeries = new XYSeries("Expense");

            int[] x = { 1,2,3};
            int income = 2000;
            int expense =  2700;
            System.out.println("Here");
            Series1.add(x[0],income);
            Series2.add(x[1],expense);
            Series3.add(x[2],expense);

            // Creating a dataset to hold each series
            XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();

            dataset.addSeries(Series1);
            dataset.addSeries(Series2);
            dataset.addSeries(Series3);


            XYSeriesRenderer Renderer1 = new XYSeriesRenderer();
            Renderer1 .setColor(Color.RED);
            Renderer1 .setChartValuesTextSize(18);
            Renderer1 .setFillPoints(true);
            Renderer1 .setDisplayChartValues(true);

            // Creating XYSeriesRenderer to customize expenseSeries
            XYSeriesRenderer Renderer2 = new XYSeriesRenderer();
            Renderer2 .setColor(Color.YELLOW);
            Renderer2 .setChartValuesTextSize(18);
            Renderer2 .setDisplayChartValues(true);

            XYSeriesRenderer Renderer3 = new XYSeriesRenderer();
            Renderer3 .setColor(Color.CYAN);
            Renderer3 .setChartValuesTextSize(18);
            Renderer3 .setFillPoints(true);
            Renderer3 .setChartValuesTextAlign(Align.CENTER);
            Renderer3 .setDisplayChartValues(true);

            // Creating a XYMultipleSeriesRenderer to customize the whole chart
                double[] range = {0,5,0,5};
            multiRenderer.setMargins(new int[] {50, 50, 50, 50});
            multiRenderer.setAxisTitleTextSize(16);
            multiRenderer.setChartTitleTextSize(30);
            multiRenderer.setLabelsTextSize(15);
            multiRenderer.setLegendTextSize(20);
            multiRenderer.setLegendHeight(40);
            multiRenderer.setBarSpacing(-0.7);
            multiRenderer.setAxesColor(Color.WHITE);
            multiRenderer.setInitialRange(range, 1);
            multiRenderer.setXAxisMin(0.4);
            multiRenderer.setXAxisMax(4);
            multiRenderer.setYAxisMax(5000);
            multiRenderer.setYAxisMin(0);
            multiRenderer.setXLabelsAlign(Align.RIGHT);
            multiRenderer.setYLabelsAlign(Align.RIGHT);
            //multiRenderer.s(Align.LEFT);
            multiRenderer.setPanEnabled(false, false);
            multiRenderer.setZoomEnabled(true, true);

            multiRenderer.setChartTitle("7 Day Outlook - Maxiumum Demand");
            multiRenderer.setXTitle("Date");
            multiRenderer.setYTitle("MW");

            multiRenderer.addSeriesRenderer(Renderer1 );
            multiRenderer.addSeriesRenderer(Renderer2 );
            multiRenderer.addSeriesRenderer(Renderer3 );

            final GraphicalView mChartView = ChartFactory.getBarChartView(TestSevenDay1.this, dataset, multiRenderer,Type.DEFAULT);
            layout.addView(mChartView);

     }
     else
     {
         mChartView.repaint();
     }
}

Any help is greatly appreciated.

解决方案

I handled it by setting the Type from Type.Default to Type.Stacked in the getBarChartView.

ChartFactory.getBarChartView(TestSevenDay1.this, dataset, multiRenderer, Type.STACKED); 

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