public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); String[] msg = {"0", "", "", "", "", "", "", ""}; CH = new Custom_Handler(1); send_packet = new Packet(); send_packet.setType(1); send_packet.setData(msg); Log.d("Get_Statistics", "write on send_packet"); elec_thread = new Elec_Client(CH, send_packet); try { elec_thread.start(); } catch (Exception e) { e.printStackTrace(); } }
@Override protected void onStart() { // TODO Auto-generated method stub super.onStart(); try { elec_thread.join(); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } int k = CH.getNum_of_msg(); // 보여줄 데이터 개수 Log.d("get", "onStart시작"); int seriesLength = 0; double max = 0; recv_packet = new Packet[k]; for (int i = 0; i < k; i++) { recv_packet[i] = CH.get_Packet(i); } Log.d("get", "recv_packet배열 저장"); List<Float[]> values = new ArrayList<Float[]>(); Float[][] a = new Float[4][k]; int[][] c = new int[4][k]; for (int j = 0; j < k; j++) { a[0][j] = Float.parseFloat(recv_packet[j].getData(3)); a[1][j] = Float.parseFloat(recv_packet[j].getData(4)); a[2][j] = Float.parseFloat(recv_packet[j].getData(5)); a[3][j] = Float.parseFloat(recv_packet[j].getData(7)); c[0][j] = (int) (a[0][j] * 10); c[1][j] = (int) (a[1][j] * 10); c[2][j] = (int) (a[2][j] * 10); c[3][j] = (int) (a[3][j] * 10); a[0][j] = ((float) c[0][j] / (float) 10); a[1][j] = ((float) c[1][j] / (float) 10); a[2][j] = ((float) c[2][j] / (float) 10); a[3][j] = ((float) c[3][j] / (float) 10); // a[3][j] = (float) Math.round(Float.parseFloat(recv_packet[j].getData(7))*10000)/10000; // values.add(a);// 이번달 } for (int w = 0; w < 4; w++) { // a[w] = Math.round(a[w]*10) / 10.0; values.add(a[w]); } Log.d("get", "values배열 저장"); XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer(); renderer.setChartTitle("과거 사용량과의 비교"); renderer.setChartTitleTextSize(50); String[] titles = new String[] {"3달 전", "2달 전", "1달 전", "이번 달"}; int[] colors = new int[] { Color.rgb(255, 90, 217), Color.rgb(54, 255, 255), Color.rgb(255, 255, 72), Color.rgb(83, 255, 76) }; // ////////////////////////////////////////////////////// // renderer.setLegendTextSize(35); int length = values.size(); // 항목갯수 Log.d("get", "legnth : " + length); for (int i = 0; i < length; i++) { SimpleSeriesRenderer r = new SimpleSeriesRenderer(); r.setColor(colors[i]); renderer.addSeriesRenderer(r); } renderer.setXTitle("제품별"); renderer.setYTitle("사용량"); renderer.setAxisTitleTextSize(28); renderer.setMarginsColor(Color.WHITE); renderer.setLabelsTextSize(20); renderer.setLegendHeight(200); renderer.setXAxisMin(0.5); // renderer.setXAxisMax(length + 0.5); // 장비 갯수 +0.5 renderer.setYAxisMin(0); renderer.setLabelsColor(Color.BLACK); renderer.setBackgroundColor(Color.WHITE); // 그래프 위에 값 표시하기 for (int i = 0; i < length; i++) { renderer.getSeriesRendererAt(i).setDisplayChartValues(true); renderer.getSeriesRendererAt(i).setChartValuesTextAlign(Align.RIGHT); renderer.getSeriesRendererAt(i).setChartValuesTextSize(20); } Log.d("get", "그래프위값 표시하기"); renderer.setYLabels(5); // x,y축 정렬 방향 renderer.setXLabelsAlign(Align.CENTER); renderer.setYLabelsAlign(Align.CENTER); renderer.setPanEnabled(true, true); // x,y축 스크롤 여부 on/off renderer.setZoomEnabled(true); // zoom기능 on/off renderer.setZoomRate(1.0f); renderer.setBarSpacing(0.5f); Log.d("get", "xy축 정렬 방향"); XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset(); for (int i = 0; i < titles.length; i++) { CategorySeries series = new CategorySeries(titles[i]); Float[] v = values.get(i); Log.d("get", "int i = 0; i < titles.length; i++"); seriesLength = v.length; renderer.setXAxisMax(seriesLength + 0.5); for (int q = 0; q < seriesLength; q++) { series.add(v[q]); if (max < v[q]) { max = v[q]; } // Log.d("Test", "series.add : " + v[q]); renderer.setXLabels(seriesLength + 1); } dataset.addSeries(series.toXYSeries()); } Log.d("get", "111111111"); String[] x_name = new String[seriesLength]; for (int b = 0; b < k; b++) { x_name[b] = recv_packet[b].getData(2); } Log.d("get", "222222222"); renderer.setXLabels(0); for (int i = 0; i < seriesLength; i++) { renderer.addXTextLabel(i + 1, x_name[i]); } renderer.setYAxisMax(max + (max * 0.1)); // max 찾아서 넣기 GraphicalView gv = ChartFactory.getBarChartView(this, dataset, renderer, Type.DEFAULT); setContentView(gv); }