我使用achartengine在android應用程序中繪製我的圖表,並有2個問題與條形圖。Android - achartengine條形圖問題
1:在頂欄值不對準中心
2:巴的寬度太小時在圖表僅有1巴
這裏我的代碼設置圖表
GraphicalView mChart;
// Creating an XYSeries for Income
XYSeries incomeSeries = new XYSeries("\n" + note);
// Adding data to Series
// Arraylist<String> althongtin include input data (some numbers character, eg: {125, 4356, 50000})
for(int i=0;i<althongtin.size();i++){
incomeSeries.add(i, Double.parseDouble(althongtin.get(i)));
}
// Creating a dataset to hold each series
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
// Adding Income Series to the dataset
dataset.addSeries(incomeSeries);
XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
incomeRenderer.setColor(color);
incomeRenderer.setChartValuesTextSize(20);
incomeRenderer.setFillPoints(true);
incomeRenderer.setDisplayChartValues(true);
incomeRenderer.setChartValuesTextAlign(Paint.Align.CENTER);
XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
multiRenderer.setXLabels(0);
multiRenderer.setChartTitle(ten);
multiRenderer.setXTitle(cotx);
multiRenderer.setYTitle(coty);
multiRenderer.setYLabelsAlign(Paint.Align.LEFT);
multiRenderer.setBarSpacing(1);
multiRenderer.setBarWidth(50);
multiRenderer.setYAxisMin(0);
multiRenderer.setYAxisMax(max + (max/10));
multiRenderer.setXAxisMin(-1);
multiRenderer.setXAxisMax(althongtin.size() + 1);
multiRenderer.setLabelsTextSize(15);
multiRenderer.setLegendTextSize(20);
multiRenderer.setAxisTitleTextSize(20);
multiRenderer.setChartTitleTextSize(20);
multiRenderer.setLabelsColor(Color.BLACK);
multiRenderer.setAxesColor(Color.BLACK);
multiRenderer.setApplyBackgroundColor(true);
multiRenderer.setBackgroundColor(Color.TRANSPARENT);
multiRenderer.setMarginsColor(Color.argb(0,255,255,255));
multiRenderer.setXLabelsColor(Color.BLACK);
multiRenderer.setYLabelsColor(0, Color.BLACK);
multiRenderer.addSeriesRenderer(incomeRenderer);
String[] types = new String[] {BarChart.TYPE};
mChart = (GraphicalView) ChartFactory.getCombinedXYChartView(getBaseContext(), dataset, multiRenderer, types);
multiRenderer.setClickEnabled(true);
multiRenderer.setSelectableBuffer(10);
chartLayout.addView(mChart);
謝謝。
更新:第二個問題是由升級固定achartengine 1.2.0。謝謝你,丹。
你上面的代碼很好。關於你的數據集代碼和GraphicalView? – keshav
已更新我的代碼 –
@UnokenMouny您好,我可以知道您是如何設置條間距的?它沒有爲我工作,當我使用「multiRenderer.setBarSpacing(1);」謝謝。 – AuroraBlaze