2019独角兽企业重金招聘Python工程师标准>>> 
在这个项目 我用了三个图表来显示
1.MPAndroidChart
package com.intentpumin.lsy.intentpumin;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.Intent;
import android.os.SystemClock;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.components.Legend;
import com.github.mikephil.charting.components.XAxis;
import com.github.mikephil.charting.components.YAxis;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.github.mikephil.charting.highlight.Highlight;
import com.github.mikephil.charting.interfaces.datasets.ILineDataSet;
import com.github.mikephil.charting.listener.OnChartValueSelectedListener;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.intentpumin.lsy.intentpumin.http.HttpUtil;
import com.intentpumin.lsy.intentpumin.logic.MainLogic;
import com.intentpumin.lsy.intentpumin.tools.Add_eqpt;
import com.intentpumin.lsy.intentpumin.tools.Add_stat;
import com.intentpumin.lsy.intentpumin.tools.StataValueResult;
import java.lang.reflect.Type;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import cn.finalteam.okhttpfinal.RequestParams;
import cn.finalteam.okhttpfinal.StringHttpRequestCallback;
public class ChartAdminActivity extends AppCompatActivity {
//趋势图
private LineChart mChart;
private TextView tv_ss;
//日期
Button et_yunxing;
//获取日期格式器对象
DateFormat fmtDate = new java.text.SimpleDateFormat("yyyy-MM-dd");
//定义一个TextView控件对象
TextView sdate = null;
TextView edate = null;
//获取一个日历对象
Calendar dateAndTime = Calendar.getInstance(Locale.CHINA);
//需要查询的设备ID集合
List<String> eqptIds = new ArrayList<>();
//需要查询的状态集合
List<String> statIds = new ArrayList<>();
Map<Add_eqpt, List<Add_stat>> resData = new LinkedHashMap<>();
//当点击DatePickerDialog控件的设置按钮时，调用该方法
// DatePickerDialog.OnDateSetListener d = new DatePickerDialog.OnDateSetListener() {
// @Override
// public void onDateSet(DatePicker view, int year, int monthOfYear,
// int dayOfMonth) {
// //修改日历控件的年，月，日
// //这里的year,monthOfYear,dayOfMonth的值与DatePickerDialog控件设置的最新值一致
// dateAndTime.set(Calendar.YEAR, year);
// dateAndTime.set(Calendar.MONTH, monthOfYear);
// dateAndTime.set(Calendar.DAY_OF_MONTH, dayOfMonth);
// //将页面TextView的显示更新为最新时间
// upDateDate();
// }
// };
TimePickerDialog.OnTimeSetListener t = new TimePickerDialog.OnTimeSetListener() {
//同DatePickerDialog控件
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
dateAndTime.set(Calendar.HOUR_OF_DAY, hourOfDay);
dateAndTime.set(Calendar.MINUTE, minute);
upDateTime();
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_admin_char);
init();
initChart();
}
private void init() {
tv_ss = (TextView) findViewById(R.id.tv_ss);
tv_ss.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// requestData();
}
});
sdate = (TextView) findViewById(R.id.tv_date_start);
//折线图控件//趋势图
//日期
sdate.setClickable(true);
sdate.setFocusable(true);
edate = (TextView) findViewById(R.id.tv_date_end);
edate.setClickable(true);
edate.setFocusable(true);
et_yunxing = (Button) findViewById(R.id.et_yunxing);
et_yunxing.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent inter = getIntent();
inter.setClass(ChartAdminActivity.this, AdminSSActivity.class);
startActivityForResult(inter, 100);
}
});
sdate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DatePickerDialog dateDlg = new DatePickerDialog(ChartAdminActivity.this,
new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
dateAndTime.set(Calendar.YEAR, year);
dateAndTime.set(Calendar.MONTH, monthOfYear);
dateAndTime.set(Calendar.DAY_OF_MONTH, dayOfMonth);
sdate.setText(fmtDate.format(dateAndTime.getTime()));
}
},
dateAndTime.get(Calendar.YEAR),
dateAndTime.get(Calendar.MONTH),
dateAndTime.get(Calendar.DAY_OF_MONTH));
dateDlg.show();
}
});
edate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DatePickerDialog dateDlg = new DatePickerDialog(ChartAdminActivity.this,
new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
dateAndTime.set(Calendar.YEAR, year);
dateAndTime.set(Calendar.MONTH, monthOfYear);
dateAndTime.set(Calendar.DAY_OF_MONTH, dayOfMonth);
edate.setText(fmtDate.format(dateAndTime.getTime()));
}
},
dateAndTime.get(Calendar.YEAR),
dateAndTime.get(Calendar.MONTH),
dateAndTime.get(Calendar.DAY_OF_MONTH));
dateDlg.show();
}
});
upDateDate();
upDateTime();
}
private void upDateDate() {
sdate.setText(fmtDate.format(dateAndTime.getTime()));
}
private void upDateTime() {
edate.setText(fmtDate.format(dateAndTime.getTime()));
}
//初始化MPchart
private Highlight[] temp0 = new Highlight[]{new Highlight(4, 1), new Highlight(4, 0)};
private void setHight(int dataSetIndex, Highlight h) {
for (int i = 0; i < temp0.length; i++) {
if (temp0[i].getDataSetIndex() == dataSetIndex) {
temp0[i] = h;
}
}
mChart.highlightValues(temp0);
}
private void initChart() {
mChart = (LineChart) findViewById(R.id.charts);
mChart.setDrawGridBackground(false);
mChart.setDescription("");
mChart.setNoDataTextDescription("You need to provide data for the chart.");
mChart.setTouchEnabled(true);
mChart.setDragEnabled(false);
mChart.setScaleEnabled(false);
mChart.setPinchZoom(false);
YAxis leftAxis = mChart.getAxisLeft();
leftAxis.removeAllLimitLines();
leftAxis.setLabelCount(5, true);
/* // 设置在Y轴上是否是从0开始显示
leftAxis.setStartAtZero(true);*/
leftAxis.setTextColor(0xffcccccc);
leftAxis.setDrawGridLines(true);
leftAxis.setDrawGridLines(true);
mChart.getAxisLeft().setEnabled(true);
XAxis xAxis = mChart.getXAxis();
xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
xAxis.setTextSize(8f);
xAxis.setTextColor(0xffcccccc);
xAxis.setDrawLabels(true);
xAxis.setLabelsToSkip(0);
YAxis axisRight = mChart.getAxisRight();
axisRight.setEnabled(true);
axisRight.setDrawGridLines(false);
axisRight.setDrawLabels(false);
mChart.getAxisRight().setEnabled(false);
//setData(null);
MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);
// set the marker to the chart
mChart.setMarkerView(mv);
// get the legend (only possible after setting data)
Legend l = mChart.getLegend();
// modify the legend ...
// l.setPosition(LegendPosition.LEFT_OF_CHART);
l.setForm(Legend.LegendForm.LINE);
l.setEnabled(false);
// // dont forget to refresh the drawing
mChart.invalidate();
/* mChart.highlightValue(1, 1);*/
// mChart.highlightValue(0, 1);
mChart.highlightValues(temp0);
mChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, int dataSetIndex, Highlight h) {
setHight(dataSetIndex, h);
}
@Override
public void onNothingSelected() {
}
});
}
/* private void setData(List<Data_Bean> list) {
ArrayList<String> xVals = new ArrayList<String>();
ArrayList<Entry> yVals = new ArrayList<Entry>();
if (list == null || list.size() == 0) {
xVals.add("0");
yVals.add(new Entry(0, 0));
} else {
for (int i = 0; i < list.size(); i++) {
xVals.add(list.get(i).getDate());
yVals.add(new Entry(Float.valueOf(list.get(i).getR_value()), i));
}
}
LineDataSet set1 = new LineDataSet(yVals, "");
set1.setColor(getResources().getColor(R.color.bg_color));
set1.setCircleColor(getResources().getColor(R.color.white));
set1.setLineWidth(1f);
set1.setCircleRadius(3f);
set1.setDrawCircleHole(false);
set1.setValueTextSize(9f);
set1.setFillColor(getResources().getColor(R.color.transparent));
set1.setFillAlpha(0);
set1.setDrawFilled(true);
//相当于隐藏
set1.setHighLightColor(getResources().getColor(R.color.transparent));
ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
dataSets.add(set1); // add the datasets
LineData data = new LineData(xVals, dataSets);
// set data
mChart.setData(data);
*//* //模拟点击，最后一个显示marker
int px = (int) Util.dip2px(BaseApp.getInstance(), 15);
setSimulateClick(mChart, -px, px);*//*
}*/
//折线图控件//趋势图
private void requestData(List<String> eqptIds, List<String> statIds) {
final String s_date = sdate.getText().toString().trim();
System.out.print(sdate.getText().toString().trim());
final String e_date = edate.getText().toString().trim();
System.out.print(edate.getText().toString().trim());
RequestParams params = new RequestParams();
params.addFormDataPart("signature", "1");
params.addFormDataPart("s_date",s_date);
params.addFormDataPart("e_date",e_date);
//params.addFormDataPart("eqpt_id", "47875318-1A24-2B35-2783-AE19D7334E2D,47875318-1A24-2B35-2783-AE19D7334E2D");
params.addFormDataPart("eqpt_id", parseMaker(eqptIds));
// params.addFormDataPart("stat_id", "E3BF0082-AC49-9C56-C3D3-18EE8B31ECC9" +
// ",C82CF813-76AC-1C58-6163-79F33F4AC323");
params.addFormDataPart("stat_id", parseMaker(statIds));
HttpUtil.getInstance().post(MainLogic.GET_VALUE, params, new StringHttpRequestCallback() {
@Override
public void onStart() {
super.onStart();
}
@Override
protected void onSuccess(String s) {
Gson gson = new Gson();
Type type = new TypeToken<StataValueResult>() {
}.getType();
StataValueResult result = gson.fromJson(s, type);
System.out.println(s);
// 这里
if (result.getRes() == 1) {
//setData(result.getData().get(0).getData());
Toast.makeText(getApplicationContext(), "后台获取数据成功", Toast.LENGTH_SHORT).show();
mChart.invalidate();
} else {
Toast.makeText(getApplicationContext(), result.getMsg(), Toast.LENGTH_SHORT).show();
}
}
//初始化MPchart
private Highlight[] temp0 = new Highlight[]{new Highlight(4, 1), new Highlight(4, 0)};
//
private void setHight(int dataSetIndex, Highlight h) {
for (int i = 0; i < temp0.length; i++) {
if (temp0[i].getDataSetIndex() == dataSetIndex) {
temp0[i] = h;
}
}
mChart.highlightValues(temp0);
}
/* private void setData(List<Data_Bean> list) {
ArrayList<String> xVals = new ArrayList<String>();
ArrayList<Entry> yVals = new ArrayList<Entry>();
if (list == null || list.size() == 0) {
xVals.add("0");
yVals.add(new Entry(0, 0));
} else {
for (int i = 0; i < list.size(); i++) {
xVals.add(list.get(i).getDate().substring(5, 10));
yVals.add(new Entry(Float.valueOf(list.get(i).getR_value()), i));
}
}
LineDataSet set1 = new LineDataSet(yVals, "");
set1.setColor(getResources().getColor(R.color.bg_color));
set1.setCircleColor(getResources().getColor(R.color.white));
set1.setLineWidth(1f);
set1.setCircleRadius(3f);
set1.setDrawCircleHole(false);
set1.setValueTextSize(9f);
set1.setFillColor(getResources().getColor(R.color.transparent));
set1.setFillAlpha(0);
set1.setDrawFilled(true);
//相当于隐藏
set1.setHighLightColor(getResources().getColor(R.color.transparent));
ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
dataSets.add(set1); // add the datasets
LineData data = new LineData(xVals, dataSets);
// set data
mChart.setData(data);
*//* //模拟点击，最后一个显示marker
int px = (int) Util.dip2px(BaseApp.getInstance(), 15);
setSimulateClick(mChart, -px, px);*//*
}
private void setSimulateClick(View view, float x, float y) {
long downTime = SystemClock.uptimeMillis();
final MotionEvent downEvent = MotionEvent.obtain(downTime, downTime,
MotionEvent.ACTION_DOWN, x, y, 0);
downTime += 1000;
final MotionEvent upEvent = MotionEvent.obtain(downTime, downTime,
MotionEvent.ACTION_UP, x, y, 0);
view.onTouchEvent(downEvent);
view.onTouchEvent(upEvent);
downEvent.recycle();
upEvent.recycle();
}*/
public void onFailure(int errorCode, String msg) {
System.out.println("error code " + errorCode + "\nmsg " + msg);
}
public void onFinish() {
//结束刷新
System.out.println("完成");
}
});
}
//设备信息
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 100 && resultCode == 101) {
resData = (Map<Add_eqpt, List<Add_stat>>) data.getBundleExtra("ids").getSerializable("checkList");
System.out.println("add_eqpt selected size is " + resData.size());
eqptIds.clear();
statIds.clear();
for (Map.Entry<Add_eqpt, List<Add_stat>> entry : resData.entrySet()) {
for (Add_stat stat : entry.getValue()) {
eqptIds.add(entry.getKey().getEqpt_id());
statIds.add(stat.getStat_id());
}
}
if (eqptIds.size() > 0) {
requestData(eqptIds, statIds);
}
}
}
/**
* 参数构造
*
* @return
*/
public String parseMaker(List<String> parseList) {
StringBuffer strParse = new StringBuffer();
for (String s : parseList) {
strParse.append(s + ",");
}
return strParse.toString().subSequence(0, strParse.length() - 1).toString();
}
}
二.ＸＣＬ－ｃｈａｒ在实例图里面
１.
package com.intentpumin.lsy.intentpumin.chart;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import com.intentpumin.lsy.intentpumin.R;
import com.intentpumin.lsy.intentpumin.tools.StataValueResult;
import org.xclcharts.chart.CustomLineData;
import org.xclcharts.chart.PointD;
import org.xclcharts.chart.SplineChart;
import org.xclcharts.chart.SplineData;
import org.xclcharts.common.IFormatterTextCallBack;
import org.xclcharts.event.click.PointPosition;
import org.xclcharts.renderer.XEnum;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
public class SplineChart03View extends DemoView {
private SplineChart chart = new SplineChart();
//分类轴标签集合
//日期轴
private LinkedList<String> labels = new LinkedList<String>();
//数据轴
private LinkedList<SplineData> chartDate = new LinkedList<SplineData>();
//点击显示轴
private Paint mPaintTooltips = new Paint(Paint.ANTI_ALIAS_FLAG);
//Splinechart支持横向和竖向定制线
private List<CustomLineData> mXCustomLindateset = new ArrayList<CustomLineData>();
private List<CustomLineData> yXCustomLindateset = new ArrayList<CustomLineData>();
public SplineChart03View(Context context) {
super(context);
initView();
}
public SplineChart03View(Context context, AttributeSet attrs) {
super(context, attrs);
initView();
}
public SplineChart03View(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
initView();
}
private void initView() {
chart.setCategoryAxisMax(100);
chart.setCategoryAxisMin(10);
chartDataSet();
chartLabels();
chartRender();
//绑定手势滑动事件
this.bindTouch(this, chart);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
//图所占范围大小
chart.setChartRange(w, h);
}
private void chartRender() {
try {
int[] ltrb = getBarLnDefaultSpadding();
chart.setPadding(ltrb[0], ltrb[1], ltrb[2], ltrb[3]);
//显示边框
chart.showRoundBorder();
//数据源
chart.setCategories(labels);
chart.setDataSource(chartDate);
//坐标系
//数轴轴最大值
chart.getDataAxis().setAxisMax(100);
chart.getDataAxis().setAxisMin(0);
//数据轴刻度间隔
chart.getDataAxis().setAxisSteps(10);
chart.setCustomLines(yXCustomLindateset);//x轴
//标签轴最大值
chart.getDataAxis().setAxisMax(100);
chart.getDataAxis().setAxisMin(0);
//数据轴刻度间隔
chart.getDataAxis().setAxisSteps(10);
chart.setCustomLines(mXCustomLindateset);//y轴
//設置背景顏色
chart.setApplyBackgroundColor(true);
chart.setBackgroundColor(R.color.colorPrimary);
chart.getBorder().setBorderLineColor(R.color.colorAccent);
//调轴线与网格线风格
chart.getCategoryAxis().hideTickMarks();
chart.getDataAxis().hideAxisLine();
chart.getDataAxis().hideTickMarks();
chart.getPlotGrid().showHorizontalLines();
chart.getCategoryAxis().getAxisPaint().setColor(chart.getPlotGrid().getHorizontalLinePaint().getColor());
chart.getCategoryAxis().getAxisPaint().setStrokeWidth(chart.getPlotGrid().getHorizontalLinePaint().getStrokeWidth());
chart.setDotLabelFormatter(new IFormatterTextCallBack() {
@Override
public String textFormatter(String value) {
String label = "[" + value + "]";
return (label);
}
});
//标题
chart.setTitle("浦敏科技");
//点击激活监听
chart.ActiveListenItemClick();
//为了让触发更灵敏，可以扩大5px的点击监听范围
chart.extPointClickRange(5);
chart.showClikedFocus();
//显示平滑曲线
chart.setCrurveLineStyle(XEnum.CrurveLineStyle.BEZIERCURVE);
//图例显示子啊正下方
chart.getPlotLegend().setVerticalAlign(XEnum.VerticalAlign.BOTTOM);
chart.getPlotLegend().setHorizontalAlign(XEnum.HorizontalAlign.CENTER);
} catch (Exception e) {
e.printStackTrace();
Log.e("Main", e.toString());
}
}
private void chartDataSet() {
}
//x轴
private void chartLabels() {
labels.add("12");
}
private int lineLables = 0;
public void setData(StataValueResult result) {
/* List<String> inlabels = new ArrayList<>();
for (DataBean data : result.getData()) {
int abels = 0;
if (data != null) {
List<PointD> inlabel = new ArrayList<PointD>();
//泛型 <>
for (Data_Bean dataPoint : data.getData()) {
abels += 10;
//inlabels.add(new PointD(abels, Double.parseDouble(date.getDate())));
inlabels.add(dataPoint.getDate2());
}
labels.clear();
labels.addAll(inlabels);
}
}
int lineIndex = 0;
for (DataBean lineData : result.getData()) {
int index = 0;
lineIndex++;
switch (lineIndex) {
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
}
if (lineData != null) {
List<PointD> linePoint = new ArrayList<PointD>();
for (Data_Bean dataPoint : lineData.getData()) {
index += 10;
linePoint.add(new PointD(index, Double.parseDouble(dataPoint.getR_value())));
}
SplineData dataSeries = new SplineData("线", linePoint,
getContext().getResources().getColor(R.color.black_overlay));
chartDate.add(dataSeries);
}
}
*/
}
@Override
public void render(Canvas canvas) {
super.render(canvas);
try {
chart.render(canvas);
} catch (Exception e) {
Log.e("Main", e.toString());
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
super.onTouchEvent(event);
if (event.getAction() == MotionEvent.ACTION_UP) {
triggerClick(getX(), getY());
}
return true;
}
//触发监听
private void triggerClick(float x, float y) {
if (!chart.getListenItemClickStatus()) return;
PointPosition record = chart.getPositionRecord(x, y);
if (null == record) return;
if (record.getDataID() >= chartDate.size()) return;
SplineData lData = chartDate.get(record.getDataID());
List<PointD> linePoint = lData.getLineDataSet();
int pos = record.getDataChildID();
int i = 0;
Iterator it = linePoint.iterator();
while (it.hasNext()) {
PointD entry = (PointD) it.next();
if (pos == i) {
Double xValue = entry.x;
Double yValue = entry.y;
float r = record.getRadius();
chart.showFocusPointF(record.getPosition(), r + r * 0.8f);
chart.getFocusPaint().setStyle(Style.FILL);
chart.getFocusPaint().setStrokeWidth(3);
if (record.getDataID() >= 2) {
chart.getFocusPaint().setColor(Color.BLUE);
} else {
chart.getFocusPaint().setColor(Color.RED);
}
//在点击处显示tooltip
mPaintTooltips.setColor(Color.RED);
chart.getToolTip().setCurrentXY(x, y);
chart.getToolTip().addToolTip(" Key:" + lData.getLineKey(), mPaintTooltips);
chart.getToolTip().addToolTip(
" Current Value:" + Double.toString(xValue) + "," + Double.toString(yValue), mPaintTooltips);
chart.getToolTip().getBackgroundPaint().setAlpha(100);
this.invalidate();
break;
}
i++;
}
}
}
三 ＨｅｌｌｏＣｈａｒｔ
package com.pumin.lsy;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.Toast;
import com.alibaba.fastjson.JSON;
import com.pumin.lsy.demolsychart.R;
import com.pumin.lsy.http.OkHttpUtils;
import com.pumin.lsy.tools.DataBean;
import com.pumin.lsy.tools.ItemsBean;
import com.pumin.lsy.tools.LineDataResult;
import com.pumin.lsy.tools.Rustatvalue;
import com.pumin.lsy.ui.SplineChart03View;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lecho.lib.hellocharts.gesture.ContainerScrollType;
import lecho.lib.hellocharts.gesture.ZoomType;
import lecho.lib.hellocharts.listener.LineChartOnValueSelectListener;
import lecho.lib.hellocharts.model.Axis;
import lecho.lib.hellocharts.model.AxisValue;
import lecho.lib.hellocharts.model.Line;
import lecho.lib.hellocharts.model.LineChartData;
import lecho.lib.hellocharts.model.PointValue;
import lecho.lib.hellocharts.util.ChartUtils;
import lecho.lib.hellocharts.view.LineChartView;
/**
* Created by yang on 2016/5/30.
*/
public class TestActivity extends AppCompatActivity {
private LineChartView lineChartView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
responseDate();
//mSpline = (SplineChart03View) findViewById(R.id.chart);
lineChartView= (LineChartView) findViewById(R.id.charts);
lineChartView.setZoomType(ZoomType.HORIZONTAL);
/** Note: Chart is within ViewPager so enable container scroll mode. **/
lineChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
}
private void responseDate() {
final Map<String, String> map = new HashMap<>();
map.put("s_date", "2016-05-07");
map.put("e_date", "2016-05-13");
map.put("eqpt_id", "47875318-1A24-2B35-2783-AE19D7334E2D,47875318-1A24-2B35-2783-AE19D7334E2D,47875313-1A24-2B35-2783-AE19D7334E2D");
map.put("signature", "1");
map.put("stat_id", "E3BF0082-AC49-9C56-C3D3-18EE8B31ECC9,C82CF813-76AC-1C58-6163-79F33F4AC323,E3BF0082-AC49-9C56-C3D3-18EE8B31ECC9");
OkHttpUtils.post(url, new OkHttpUtils.ResultCallback() {
@Override
public void onSuccess(Object response) {
Log.i("result", response.toString());
Rustatvalue dataResult = JSON.parseObject(response.toString(), Rustatvalue.class);
List<DataBean> datas = dataResult.getData();
lineChartView.setLineChartData(generateLineChartData(datas));
}
@Override
public void onFailure(Exception e) {
}
}, map);
}
private LineChartData generateLineChartData(List<DataBean> datas) {
//构建20个点的数据
List<Line> lines = new ArrayList<>();
// value.
Axis distanceAxis = new Axis();
for (int index = 0; index < datas.size(); index++) {
List<PointValue> values = new ArrayList<>();
List<String> dates = new ArrayList<>();
DataBean itemData = datas.get(index);
List<ItemsBean> itemsData = itemData.getItems();
for (int i = 0; i < itemsData.size(); i++) {
String rValue = "".equals(itemsData.get(index).getItem().getR_value()) ? "0" : itemsData
.get(index).getItem().getR_value();
values.add(new PointValue(i, (float) Double.parseDouble(rValue)));
Log.d("key", "value = " + rValue);
String date = itemsData.get(index).getDate();
dates.add(date);
}
distanceAxis.setValues(getAxisValues(itemsData));
Line line = new Line(values);
if (index == 1) {
line.setColor(getResources().getColor(R.color.red));
} else {
line.setColor(getResources().getColor(R.color.yellow));
}
lines.add(line);
}
LineChartData data = new LineChartData(lines);
// value.
// distanceAxis.setName("Distance");
//设置底部x轴字体的颜色
distanceAxis.setTextColor(ChartUtils.COLOR_ORANGE);
distanceAxis.setMaxLabelChars(1);
distanceAxis.setHasLines(true);
distanceAxis.setHasTiltedLabels(true);
distanceAxis.setName(" ");
//设置底部
data.setAxisXBottom(distanceAxis);
data.setAxisYLeft(new Axis().setName("Axis Y").setHasLines(true));
return data;
}
//初始化x轴的值
public List<AxisValue> getAxisValues(List<ItemsBean> hours) {
int numSubcolumns = 1;
List<AxisValue> axisValues = new ArrayList<>();
for (int i = 0; i < hours.size(); ++i) {
for (int j = 0; j < numSubcolumns; j++) {
axisValues.add(new AxisValue(i, getFormatDate(hours.get(i).getDate()).toCharArray()));
}
}
return axisValues;
}
private String getFormatDate(String date) {
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-HH-dd");
try {
Date newDate = simpleDateFormat.parse(date);
SimpleDateFormat dateFormat = new SimpleDateFormat("HH-dd");
return dateFormat.format(newDate);
} catch (ParseException e) {
e.printStackTrace();
}
return "";
}
private class ValueTouchListener implements
LineChartOnValueSelectListener {
@Override
public void onValueSelected(int lineIndex, int pointIndex,
PointValue value) {
}
@Override
public void onValueDeselected() {
}
}
}