android hellocharts 折线图 X轴传中文
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<lecho.lib.hellocharts.view.LineChartView
android:id="@+id/activity_charts_line_lcv"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</FrameLayout>
3,activity
package com.sonar.android.push.demo.getui.activities;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.widget.SwipeRefreshLayout;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.sonar.android.push.demo.getui.R;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import lecho.lib.hellocharts.gesture.ContainerScrollType;
import lecho.lib.hellocharts.gesture.ZoomType;
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.view.LineChartView;
/**
* 使用HelloCharts图表开发库实现折线图
* Created by Administrator on 2016/10/26.
*/
public class ChartsActivity extends Activity{
LineChartView lineChartView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_activity_charts);
setView();
initView();
}
private void setView(){
lineChartView = (LineChartView)findViewById(R.id.activity_charts_line_lcv);
}
private void initView(){
List<PointValue> values = new ArrayList<PointValue>();
List<AxisValue> mAxisValues = new ArrayList<AxisValue>();
for (int i = 0; i < 10 ; i++) {
values.add(new PointValue(i, new Random().nextInt(5)));
mAxisValues.add(new AxisValue(i).setLabel(i+"")); //为每个对应的i设置相应的label(显示在X轴)
}
//In most cased you can call data model methods in builder-pattern-like manner.
Line line = new Line(values).setColor(Color.BLUE).setCubic(true);
List<Line> lines = new ArrayList<Line>();
lines.add(line);
LineChartData data = new LineChartData();
data.setLines(lines);
//坐标轴
Axis axisX = new Axis(); //X轴
axisX.setHasTiltedLabels(true);
axisX.setTextColor(Color.BLUE);
axisX.setName("采集时间");
axisX.setMaxLabelChars(10);
axisX.setValues(mAxisValues);
data.setAxisXBottom(axisX);
Axis axisY = new Axis(); //Y轴
axisY.setName("幅度");
axisY.setMaxLabelChars(7); //默认是3,只能看最后三个数字
data.setAxisYLeft(axisY);
lineChartView.setInteractive(true);
lineChartView.setZoomType(ZoomType.HORIZONTAL);
lineChartView.setContainerScrollEnabled(true, ContainerScrollType.HORIZONTAL);
lineChartView.setLineChartData(data);
}
}
效果图: