Steema Central

Code: Select all

// Code

private void drawGraph(){
		
		//Draw TeeChart
	    /////////////////////////////////////
	      
		int nTests = m_arrayTestData.size();  
	      

	    // chart.setAutoRepaint(false); //optional, disable repaints whilst setting up chart variables
	    	//...call here to any Chart setup routines

	       // Clear previous graph from chart.
	     chart.removeAllSeries();
	     
	     
	   
	   
	      Color clrPanel = new Color(context.getResources().getColor(R.color.Black));
	      Color clrBlack = new Color(context.getResources().getColor(R.color.Black));
	      chart.getPanel().setColor(clrPanel);
	      chart.getAspect().setView3D(false);
	    
	      //Set legend background black with white text.
	      chart.getLegend().getBrush().setColor(clrPanel);
	      Color clrWhite = new Color(context.getResources().getColor(R.color.White));
	      chart.getLegend().getFont().setColor(clrWhite);
	      chart.getLegend().getFont().setSize(18);
	      chart.getLegend().setVisible(false);
	      
	      
	      
	      
	      //////////////////////////////////////////////////////////
		    ////////////////////////////////////////////////////////// 
		    // Load Graph background with Health Regions Chart.
		    //////////////////////////////////////////////////////////
		    //////////////////////////////////////////////////////////  
		     
		     
		     // Load image of Health Regions for background of chart.
	         /////////////////////////////////////////////////////////
	 		    Bitmap bitmapLogo = BitmapFactory.decodeResource(activity.getResources(), 
	 		      		R.drawable.health_regions_chart);
	 			  
	         
	 		  String strFilename = null;  
	 		    
	 		  try {
	             if(bitmapLogo!=null)
	                 //save image to Pictures for Chart to read.
	            	 strFilename = saveImage(bitmapLogo,"Health_Regions.png");
	             } catch (IOException e) {
	             // TODO Auto-generated catch block
	             e.printStackTrace();
	            }
	            
		  /*   Fills whole of graph area to the very edge.
		    if(strFilename != null)
		      chart.getPanel().getBrush().loadImage(strFilename);
		  */  
		  
	 		 // Fill between Axises Background. 
	 		  if(strFilename != null)
			      chart.getWalls().getBack().getBrush().loadImage(strFilename);
		     
	 		  
	 		  
	 		  
	 	  // Set Back wall 
	 	  chart.getPanel().getGradient().setVisible(false); 
	 		
	 	  chart.getWalls().getBack().getGradient().setVisible(false);
	 	 
	 	
	 	chart.getWalls().getBack().setVisible(true);
	 	//   chart.getWalls().getBack().setColor(Color.RED); 
	 		   
	    
	  
	     chart.getWalls().getLeft().setVisible(false);
	     chart.getWalls().getRight().setVisible(false);
	     chart.getWalls().getBottom().setVisible(false);
	  
	      
	      
	    
	       /** X-Y */
	       /////////////////////////////	
	     		   	
	       chart.getAxes().getBottom().setIncrement( 1 );
	     
	  
           
           // Plot 
           try { // X point Y point L 
  			    plot = new Points(chart.getChart().chart); 
  			
  		} catch (IllegalArgumentException e1) {
  			// TODO Auto-generated catch block
  			e1.printStackTrace();
  		}
  		
           
           
 		   plot.setColor(Color.YELLOW);
 		   plot.getLinePen().width = 50;
	        
	     
	     /////////////////////////////
	     //
	     // Load chart with data.
	     //
	     /////////////////////////////        	     
	   //  int i=0;		     
	   //  for(i=0;i<nTests;i++)  
	   //     plot.add( m_arrayTestData.get(i), m_arrayTestData_TestDate.get(i),aDataColor  );
	    
	     
	     plot.add(impedance,phase);

	     
	     
	     //Box above bars set background to black
	     // and have white text.
	     plot.getMarks().getFont().setColor(clrWhite);  // Text color.
	     plot.getMarks().getFont().setSize(18);         // Text size Number above bar.
	     plot.getMarks().getFont().setBold(true);
	     
	     // No Tick under value above bar.
	     plot.getMarks().setArrowLength(0); // Places on bar top.
	    
	     plot.getMarks().getBrush().setColor(clrWhite); // Box color.
	     
	    	     
	     // set marks to data value instead of cylinder number?
	     plot.getMarks().setStyle(MarksStyle.VALUE);
	        		     
	     String strTitle = appState.getStateFullName();
	    
	     strTitle += "         ";  // Gap between statements.
	     strTitle += context.getResources().getString(R.string.ProgressFatper);
	     strTitle += "         ";  // Gap between statements.
	   
	     // Display number of tests on title.
	     String str;
	     if(m_arrayTestData.size() > 1)
	         str = String.format("%s %d",
	        		 context.getResources().getString(R.string.Tests),m_arrayTestData.size(),locale);
	     else
	    	 str = String.format("%s %d",
	    			 context.getResources().getString(R.string.Test),m_arrayTestData.size(),locale);
		 
	     strTitle += str;
	     
	    
	     
	     //The background is white.
	     // So configure text to be black.
	      chart.getAxes().getLeft().getLabels().getFont().setColor(clrWhite);

	     // Y Axis
	     chart.getAxes().getLeft().getAxisPen().setColor(clrWhite);       
	     chart.getAxes().getLeft().getLabels().getFont().setColor(clrWhite);
	     chart.getAxes().getLeft().getLabels().getFont().setSize(18);
	     
	     // Y Axis Title.
	     str = context.getResources().getString(R.string.BioMarker);
	     chart.getAxes().getLeft().getTitle().setText(str);
	     chart.getAxes().getLeft().getTitle().getFont().setColor(clrWhite);//
	     chart.getAxes().getLeft().getTitle().getFont().setSize(18);
	     
	     // Set Y Axis plot range manually.
	     chart.getAxes().getLeft().setAutomatic(false);
	     
	     // Adult Males
	     if(appState.getStateIntGender() == BioScanConstants.MALE){ 
	         chart.getAxes().getLeft().setMaximum(12f);
	         chart.getAxes().getLeft().setMinimum(2f);
	     }
	     else{
	    	 // Adult Females and Children
	    	 chart.getAxes().getLeft().setMaximum(11f);
	         chart.getAxes().getLeft().setMinimum(1f);
	     }
	     
	 	     
	     // X -Axis
	     chart.getAxes().getBottom().setAutomatic(false);
	    
	     // Adult Males
	     if(appState.getStateIntGender() == BioScanConstants.MALE){ 
	        chart.getAxes().getBottom().setMaximum(750f);
	        chart.getAxes().getBottom().setMinimum(200f);
	     }
	     else{  // Adult Females and Children
	    	    chart.getAxes().getBottom().setMaximum(850f);
		        chart.getAxes().getBottom().setMinimum(300f); 
	     }
	     
	     
	     chart.getAxes().getBottom().getAxisPen().setColor(clrWhite); 
	     chart.getAxes().getBottom().getLabels().getFont().setColor(clrWhite);
	     chart.getAxes().getBottom().getLabels().getFont().setSize(18);
	     chart.getAxes().getBottom().getLabels().getFont().setBold(true);
	     
	     
	     str = context.getResources().getString(R.string.Impedance);
	     chart.getAxes().getBottom().getTitle().setText(str);
	     chart.getAxes().getBottom().getTitle().getFont().setSize(18);
	     chart.getAxes().getBottom().getTitle().getFont().setColor(clrWhite);
	        
	    	
	     // Graph Title
	     
	     // No Title		    
	     // chart.getHeader().getFont().setSize(24);
	     strTitle = "";
	     chart.getHeader().setText(strTitle);
	     // chart.getHeader().getFont().setColor(clrWhite);
	     	  
	    	
	     // left axis grid
	     chart.getAxes().getLeft().getGrid().setColor(clrBlack);

	     // bottom axis grid
	     chart.getAxes().getBottom().getGrid().setColor(clrBlack);

	     // similar function for getTop() and getRight() grids.

	     // Removes outer rectangle round whole of graph
	  //   chart.getPanel().setBevelOuter(BevelStyle.NONE);
	     
	   
	   // Diagnoised 
	   /***
	       String msg;
	       String strFullname = appState.getStateFullName();
    	   int n = m_arrayTestData.size();
    	   msg = String.format("%s %s %d %s %d",
    			   "Drawn Graph",strFullname,n,dataName,dataItem);
    	   
    	   DisplayToast(msg);
       **/
	     
	     
     

	    /*
	     // Save bar chart to Bitmap file.
	     chart.doInvalidate();
	     Image image = chart.getExport().getImage().image(400, 200);
	     // Save to  Android memory folder 
	     // data/data/(app id)in.wptrafficanalyzer.viewpagerdemo/files
	     try {	
	    	  	FileOutputStream out = activity.openFileOutput("targetFat.png", Context.MODE_PRIVATE);
	    	  	image.save(out);
	    	  	out.flush();
	    	  	out.close();  
	    } catch (Exception e) {
	         e.printStackTrace();
	      }   

	    */  
	 
	  
	  }// End of drawGraph

Code: Select all

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        createChart();
        testLoadImage();
    }

	private TChart tChart1;
	private void createChart() {
		LinearLayout layout = (LinearLayout) findViewById(R.id.chart_layout1);
		tChart1 = new TChart(this);
		layout.addView(tChart1);
	}

	private void testLoadImage() {
		
		tChart1.getAspect().setView3D(false);
		
		Bitmap bitmapLogo = BitmapFactory.decodeResource(
				getApplicationContext().getResources(),
				R.drawable.health_regions_chart);
		
		tChart1.getWalls().getBack().getBrush().setImage(new Image(bitmapLogo));
	}