以下是我的片段，用于在点击图表按钮时显示图表。现在它不显示任何输出。没有错误。我正在使用achartengine作为图表。代码中是否有错误或什么？请帮忙。
public class VitalShow extends Fragment{
private Context mContext;
private EditText pn;
private Button chart,vaccine,presc;
private Database dbHelper;
private String val,data,dt,gen;
private View mChart;
private LinearLayout chartContainer;
//private double[] male1,male2,male3,male4,male5;
private String[] mMonth = new String[] {
"0","1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24"
};
private int agemo;
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
mContext = getActivity();
dbHelper=new Database(getActivity());
Bundle bundle=this.getArguments();
val=bundle.getString("val");
dt=bundle.getString("dt");
System.out.println(dt+"Date");
System.out.println(val+"Valuesss");
data=dbHelper.getVital(val);
gen=dbHelper.getGender(val);
String month=dt.substring(5,8);
String year=dt.substring(14);
System.out.println(month+"month"+year+"year");
System.out.println(gen+"Gender");
int mono = 0;
if(month.equals("Jan"))
mono = 1;
else if(month.equals("Feb"))
mono = 2;
else if(month.equals("Mar"))
mono = 3;
else if(month.equals("Apr"))
mono = 4;
else if(month.equals("May"))
mono = 5;
else if(month.equals("Jun"))
mono = 6;
else if(month.equals("Jul"))
mono = 7;
else if(month.equals("Aug"))
mono = 8;
else if(month.equals("Sep"))
mono = 9;
else if(month.equals("Oct"))
mono = 10;
else if(month.equals("Nov"))
mono = 11;
else if(month.equals("Dec"))
mono = 12;
System.out.println(mono+"mono");
int yrno=Integer.parseInt(year);
System.out.println(yrno+"yrno");
Calendar calendar = Calendar.getInstance();
int thisYear = calendar.get(Calendar.YEAR);
int thisMonth = calendar.get(Calendar.MONTH);
System.out.println(thisMonth+"thisyr");
agemo=((thisYear-yrno)*12)+(thisMonth-mono+1);
System.out.println(agemo+"Age");
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View view = inflater.inflate(R.layout.vitalshow,null);
pn=(EditText)view.findViewById(R.id.editText1);
chart=(Button)view.findViewById(R.id.button1);
vaccine=(Button)view.findViewById(R.id.button2);
presc=(Button)view.findViewById(R.id.button3);
chartContainer = (LinearLayout)view.findViewById(R.id.chart);
pn.setText(data);
chart.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
pn.setVisibility(View.GONE);
chart.setVisibility(View.GONE);
vaccine.setVisibility(View.GONE);
presc.setVisibility(View.GONE);
openChart(gen);
}
});
vaccine.setOnClickListener(new OnClickListener(){
FragmentManager fragmentManager = getFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(getActivity(), VaccAdmin.class);
String mon=String.valueOf(agemo);
intent.putExtra("age", mon);
startActivity(intent);
}
});
presc.setOnClickListener(new OnClickListener(){
FragmentManager fragmentManager = getFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Fragment fragment = new Prescription();
Bundle bundle=new Bundle();
bundle.putString("val", val);
System.out.println(val+"abc");
fragment.setArguments(bundle);
fragmentTransaction.replace(R.id.content_frame, fragment);
fragmentTransaction.addToBackStack(null);
fragmentTransaction.commit();
}
});
return view;
}
private void openChart(String gen){
String gender=gen;
System.out.println(gender);
int[] x = { 0,1,2,3,4,5,6,7, 8, 9, 10, 11,12,13,14,15,16,17,18,19,20,21,22,23,24 };
if(gender.equals("Male")){
double[] male1 = { 11.3,12.6,13.8, 14.4,14.7,14.8,14.9,14.9,
14.9,14.8,14.7,14.6,14.5,14.4,14.3,14.2,14.2,14.1,14.0,
13.9,13.9, 13.8, 13.8, 13.7,13.7};
double[] male2 = {12.2, 13.6, 14.9, 15.5,15.7,15.9,15.9,15.9,
15.9,15.8,15.7,15.6,15.5,15.4,15.3,15.2,15.1,15.0,
14.9,14.8, 14.8, 14.7, 14.6,14.6,14.5};
double[] male3 = {13.4, 14.9, 16.3,16.9,17.2,17.3,17.3,17.3,
17.3,17.2,17.0,16.9,16.8,16.7,16.6,16.4,16.3,16.2,16.1,
16.1,16.0, 15.9, 15.8, 15.8,15.7};
double[] male4 = {14.8,16.4,17.8,18.5,18.7,18.9,18.9,18.9,
18.8,18.7,18.6,18.4,18.3,18.1,18.0,17.9,17.8,17.6,17.5,
17.4,17.4, 17.3, 17.2, 17.1,17.1};
double[] male5 = {16.1,17.6,19.2,19.8,20.1,20.2,20.3,20.3,
20.2,20.1,19.9,19.8,19.6,19.5,19.3,19.2,19.1,18.9,18.8,
18.7,18.6,18.6,18.5,18.4,18.3};
double[] male6 = {15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,
15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,15.0,};
// Creating an XYSeries for Income
XYSeries m1 = new XYSeries("Male1");
// Creating an XYSeries for Expense
XYSeries m2 = new XYSeries("Male2");
// Adding data to Income and Expense Series
XYSeries m3 = new XYSeries("Male3");
XYSeries m4 = new XYSeries("Male4");
XYSeries m5 = new XYSeries("Male5");
XYSeries m6 = new XYSeries("You");
for(int i=0;i<x.length;i++){
m1.add(i,male1[i]);
m2.add(i,male2[i]);
m3.add(i,male3[i]);
m4.add(i,male4[i]);
m5.add(i,male5[i]);
//m6.add(i,male6[i]);
}
m6.add(20,15.0);
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
// Adding Income Series to the dataset
dataset.addSeries(m1);
// Adding Expense Series to dataset
dataset.addSeries(m2);
dataset.addSeries(m3);
dataset.addSeries(m4);
dataset.addSeries(m5);
dataset.addSeries(m6);
// Creating XYSeriesRenderer to customize incomeSeries
XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
incomeRenderer.setColor(Color.RED); //color of the graph set to cyan
incomeRenderer.setFillPoints(true);
incomeRenderer.setLineWidth(2f);
incomeRenderer.setDisplayChartValues(true);
//setting chart value distance
incomeRenderer.setDisplayChartValuesDistance(10);
//setting line graph point style to circle
incomeRenderer.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
incomeRenderer.setStroke(BasicStroke.SOLID);
// Creating XYSeriesRenderer to customize expenseSeries
XYSeriesRenderer expenseRenderer = new XYSeriesRenderer();
expenseRenderer.setColor(Color.YELLOW);
expenseRenderer.setFillPoints(true);
expenseRenderer.setLineWidth(2f);
expenseRenderer.setDisplayChartValues(true);
//setting line graph point style to circle
expenseRenderer.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
expenseRenderer.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer3 = new XYSeriesRenderer();
Renderer3.setColor(Color.GREEN);
Renderer3.setFillPoints(true);
Renderer3.setLineWidth(2f);
Renderer3.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer3.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer3.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer4 = new XYSeriesRenderer();
Renderer4.setColor(Color.YELLOW);
Renderer4.setFillPoints(true);
Renderer4.setLineWidth(2f);
Renderer4.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer4.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer4.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer5 = new XYSeriesRenderer();
Renderer5.setColor(Color.RED);
Renderer5.setFillPoints(true);
Renderer5.setLineWidth(2f);
Renderer5.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer5.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer5.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer6 = new XYSeriesRenderer();
Renderer6.setColor(Color.WHITE);
Renderer6.setFillPoints(true);
Renderer6.setLineWidth(2f);
Renderer6.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer6.setPointStyle(PointStyle.SQUARE);
//setting stroke of the line chart to solid
Renderer6.setStroke(BasicStroke.SOLID);
// Creating a XYMultipleSeriesRenderer to customize the whole chart
XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
multiRenderer.setXLabels(0);
multiRenderer.setChartTitle("BMI Chart");
multiRenderer.setXTitle("Age in Months");
multiRenderer.setYTitle("BMI percentile");
/***
* Customizing graphs
*/
//setting text size of the title
multiRenderer.setChartTitleTextSize(28);
//setting text size of the axis title
multiRenderer.setAxisTitleTextSize(24);
//setting text size of the graph lable
multiRenderer.setLabelsTextSize(24);
//setting zoom buttons visiblity
multiRenderer.setZoomButtonsVisible(false);
//setting pan enablity which uses graph to move on both axis
multiRenderer.setPanEnabled(true, true);
//setting click false on graph
multiRenderer.setClickEnabled(false);
//setting zoom to false on both axis
multiRenderer.setZoomEnabled(true, true);
//setting lines to display on y axis
multiRenderer.setShowGridY(true);
//setting lines to display on x axis
multiRenderer.setShowGridX(true);
//setting legend to fit the screen size
multiRenderer.setFitLegend(true);
//setting displaying line on grid
multiRenderer.setShowGrid(true);
//setting zoom to false
multiRenderer.setZoomEnabled(true);
//setting external zoom functions to false
multiRenderer.setExternalZoomEnabled(true);
//setting displaying lines on graph to be formatted(like using graphics)
multiRenderer.setAntialiasing(true);
//setting to in scroll to false
multiRenderer.setInScroll(false);
//setting to set legend height of the graph
multiRenderer.setLegendHeight(30);
//setting x axis label align
multiRenderer.setXLabelsAlign(Align.CENTER);
//setting y axis label to align
multiRenderer.setYLabelsAlign(Align.LEFT);
multiRenderer.setXLabelsColor(Color.WHITE);
//setting text style
multiRenderer.setTextTypeface("sans_serif", Typeface.NORMAL);
//setting no of values to display in y axis
multiRenderer.setYLabels(10);
//multiRenderer.setYLabelsColor(10, Color.BLACK);
// setting y axis max value, Since i'm using static values inside the graph so i'm setting y max value to 4000.
// if you use dynamic values then get the max y value and set here
multiRenderer.setYAxisMax(20);
//setting used to move the graph on xaxiz to .5 to the right
multiRenderer.setXAxisMin(-0.5);
//setting used to move the graph on xaxiz to .5 to the right
multiRenderer.setXAxisMax(24);
//setting bar size or space between two bars
//multiRenderer.setBarSpacing(0.5);
//Setting background color of the graph to transparent
multiRenderer.setBackgroundColor(Color.BLACK);
//Setting margin color of the graph to transparent
//multiRenderer.setMarginsColor(getResources().getColor(R.color.transparent_background));
multiRenderer.setApplyBackgroundColor(true);
multiRenderer.setScale(2f);
//setting x axis point size
multiRenderer.setPointSize(4f);
multiRenderer.setXLabelsAngle(90);
//setting the margin size for the graph in the order top, left, bottom, right
multiRenderer.setMargins(new int[]{30, 30, 30, 30});
multiRenderer.setLabelsColor(Color.WHITE);
for(int i=0; i< x.length;i++){
multiRenderer.addXTextLabel(i, mMonth[i]);
}
// Adding incomeRenderer and expenseRenderer to multipleRenderer
// Note: The order of adding dataseries to dataset and renderers to multipleRenderer
// should be same
multiRenderer.addSeriesRenderer(incomeRenderer);
multiRenderer.addSeriesRenderer(expenseRenderer);
multiRenderer.addSeriesRenderer(Renderer3);
multiRenderer.addSeriesRenderer(Renderer4);
multiRenderer.addSeriesRenderer(Renderer5);
multiRenderer.addSeriesRenderer(Renderer6);
//this part is used to display graph on the xml
//LinearLayout chartContainer = (LinearLayout)findViewById(R.id.chart);
//remove any views before u paint the chart
chartContainer.removeAllViews();
//drawing bar chart
mChart = ChartFactory.getLineChartView(getActivity(), dataset, multiRenderer);
//adding the view to the linearlayout
chartContainer.addView(mChart,new LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
}
else {
double [] female1 = { 11.2, 12.1, 13.2, 13.7,14.0,14.2,14.3,14.3,
14.3,14.2,14.1,14.0,13.9,13.8,13.7,13.7,13.6,13.5,13.4,
13.4,13.3, 13.3, 13.3, 13.2,13.2};
double [] female2 = {12.1, 13.2, 14.3, 14.9,15.2,15.3,15.4,15.4,
15.4,15.3,15.2,15.1,15.0,14.8,14.7,14.6,14.6,14.5,
14.4,14.3, 14.3, 14.2, 14.2,14.2,14.1};
double [] female3 ={13.3, 14.6,15.8,16.4,16.7,16.8,16.9,16.9,16.8,
16.7,16.6,16.5,16.4,16.2,16.1,16.0,15.9,15.8,15.7,15.7,15.6,
15.5,15.5, 15.4, 15.4};
double [] female4 = {14.7, 16.1, 17.4, 18.0,18.3,18.5,18.6,18.6,
18.5,18.4,18.2,18.1,17.9,17.8,17.7,17.5,17.4,17.3,17.2,
17.2,17.1, 17.0, 17.0, 16.9,16.9};
double [] female5 = {15.9, 17.3, 18.8, 19.4,19.8,20.0,20.1,20.1,
20.0,19.9,19.7,19.6,19.4,19.2,19.1,19.0,18.8,18.7,18.6,
18.5,18.5, 18.4, 18.3, 18.3,18.2};
// Creating an XYSeries for Income
XYSeries m1 = new XYSeries("Female1");
// Creating an XYSeries for Expense
XYSeries m2 = new XYSeries("Female2");
// Adding data to Income and Expense Series
XYSeries m3 = new XYSeries("Female3");
XYSeries m4 = new XYSeries("Female4");
XYSeries m5 = new XYSeries("Female5");
XYSeries m6 = new XYSeries("You");
for(int i=0;i<x.length;i++){
m1.add(i,female1[i]);
m2.add(i,female2[i]);
m3.add(i,female3[i]);
m4.add(i,female4[i]);
m5.add(i,female5[i]);
}
m6.add(12,14.0);
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
// Adding Income Series to the dataset
dataset.addSeries(m1);
// Adding Expense Series to dataset
dataset.addSeries(m2);
dataset.addSeries(m3);
dataset.addSeries(m4);
dataset.addSeries(m5);
dataset.addSeries(m6);
// Creating XYSeriesRenderer to customize incomeSeries
XYSeriesRenderer incomeRenderer = new XYSeriesRenderer();
incomeRenderer.setColor(Color.RED); //color of the graph set to cyan
incomeRenderer.setFillPoints(true);
incomeRenderer.setLineWidth(2f);
incomeRenderer.setDisplayChartValues(true);
//setting chart value distance
incomeRenderer.setDisplayChartValuesDistance(10);
//setting line graph point style to circle
incomeRenderer.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
incomeRenderer.setStroke(BasicStroke.SOLID);
// Creating XYSeriesRenderer to customize expenseSeries
XYSeriesRenderer expenseRenderer = new XYSeriesRenderer();
expenseRenderer.setColor(Color.YELLOW);
expenseRenderer.setFillPoints(true);
expenseRenderer.setLineWidth(2f);
expenseRenderer.setDisplayChartValues(true);
//setting line graph point style to circle
expenseRenderer.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
expenseRenderer.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer3 = new XYSeriesRenderer();
Renderer3.setColor(Color.GREEN);
Renderer3.setFillPoints(true);
Renderer3.setLineWidth(2f);
Renderer3.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer3.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer3.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer4 = new XYSeriesRenderer();
Renderer4.setColor(Color.YELLOW);
Renderer4.setFillPoints(true);
Renderer4.setLineWidth(2f);
Renderer4.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer4.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer4.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer5 = new XYSeriesRenderer();
Renderer5.setColor(Color.RED);
Renderer5.setFillPoints(true);
Renderer5.setLineWidth(2f);
Renderer5.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer5.setPointStyle(PointStyle.CIRCLE);
//setting stroke of the line chart to solid
Renderer5.setStroke(BasicStroke.SOLID);
XYSeriesRenderer Renderer6 = new XYSeriesRenderer();
Renderer6.setColor(Color.WHITE);
Renderer6.setFillPoints(true);
Renderer6.setLineWidth(2f);
Renderer6.setDisplayChartValues(true);
//setting line graph point style to circle
Renderer6.setPointStyle(PointStyle.SQUARE);
//setting stroke of the line chart to solid
Renderer6.setStroke(BasicStroke.SOLID);
// Creating a XYMultipleSeriesRenderer to customize the whole chart
XYMultipleSeriesRenderer multiRenderer = new XYMultipleSeriesRenderer();
multiRenderer.setXLabels(0);
multiRenderer.setChartTitle("BMI Chart");
multiRenderer.setXTitle("Age in Months");
multiRenderer.setYTitle("BMI percentile");
/***
* Customizing graphs
*/
//setting text size of the title
multiRenderer.setChartTitleTextSize(28);
//setting text size of the axis title
multiRenderer.setAxisTitleTextSize(24);
//setting text size of the graph lable
multiRenderer.setLabelsTextSize(24);
//setting zoom buttons visiblity
multiRenderer.setZoomButtonsVisible(false);
//setting pan enablity which uses graph to move on both axis
multiRenderer.setPanEnabled(true, true);
//setting click false on graph
multiRenderer.setClickEnabled(false);
//setting zoom to false on both axis
multiRenderer.setZoomEnabled(true, true);
//setting lines to display on y axis
multiRenderer.setShowGridY(true);
//setting lines to display on x axis
multiRenderer.setShowGridX(true);
//setting legend to fit the screen size
multiRenderer.setFitLegend(true);
//setting displaying line on grid
multiRenderer.setShowGrid(true);
//setting zoom to false
multiRenderer.setZoomEnabled(true);
//setting external zoom functions to false
multiRenderer.setExternalZoomEnabled(true);
//setting displaying lines on graph to be formatted(like using graphics)
multiRenderer.setAntialiasing(true);
//setting to in scroll to false
multiRenderer.setInScroll(false);
//setting to set legend height of the graph
multiRenderer.setLegendHeight(30);
//setting x axis label align
multiRenderer.setXLabelsAlign(Align.CENTER);
//setting y axis label to align
multiRenderer.setYLabelsAlign(Align.LEFT);
multiRenderer.setXLabelsColor(Color.WHITE);
//setting text style
multiRenderer.setTextTypeface("sans_serif", Typeface.NORMAL);
//setting no of values to display in y axis
multiRenderer.setYLabels(10);
//multiRenderer.setYLabelsColor(10, Color.BLACK);
// setting y axis max value, Since i'm using static values inside the graph so i'm setting y max value to 4000.
// if you use dynamic values then get the max y value and set here
multiRenderer.setYAxisMax(20);
//setting used to move the graph on xaxiz to .5 to the right
multiRenderer.setXAxisMin(-0.5);
//setting used to move the graph on xaxiz to .5 to the right
multiRenderer.setXAxisMax(24);
//setting bar size or space between two bars
//multiRenderer.setBarSpacing(0.5);
//Setting background color of the graph to transparent
multiRenderer.setBackgroundColor(Color.BLACK);
//Setting margin color of the graph to transparent
//multiRenderer.setMarginsColor(getResources().getColor(R.color.transparent_background));
//multiRenderer.setApplyBackgroundColor(true);
multiRenderer.setScale(2f);
//setting x axis point size
multiRenderer.setPointSize(4f);
multiRenderer.setXLabelsAngle(90);
//setting the margin size for the graph in the order top, left, bottom, right
multiRenderer.setMargins(new int[]{30, 30, 30, 30});
multiRenderer.setLabelsColor(Color.WHITE);
for(int i=0; i< x.length;i++){
multiRenderer.addXTextLabel(i, mMonth[i]);
}
// Adding incomeRenderer and expenseRenderer to multipleRenderer
// Note: The order of adding dataseries to dataset and renderers to multipleRenderer
// should be same
multiRenderer.addSeriesRenderer(incomeRenderer);
multiRenderer.addSeriesRenderer(expenseRenderer);
multiRenderer.addSeriesRenderer(Renderer3);
multiRenderer.addSeriesRenderer(Renderer4);
multiRenderer.addSeriesRenderer(Renderer5);
multiRenderer.addSeriesRenderer(Renderer6);
//this part is used to display graph on the xml
//LinearLayout chartContainer = (LinearLayout)findViewById(R.id.chart);
//remove any views before u paint the chart
chartContainer.removeAllViews();
//drawing bar chart
mChart = ChartFactory.getLineChartView(getActivity(), dataset, multiRenderer);
//adding the view to the linearlayout
chartContainer.addView(mChart,new LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
}
}
}