} public class MyView extends View{ public MyView(Context context) { super(context); } @Override protected void onDraw(Canvas canvas){ super.onDraw(canvas);//重写onDraw方法
int data[]={265481,335842,125466,256856,352151,254611,356584};
int data1[]={324225,144578,352415,458125,268451,351545,252145}; canvas.drawColor(Color.WHITE);//设置背景颜色 Paint paint= new Paint(); paint.setStyle(Paint.Style.STROKE); paint.setAntiAlias(true);//去锯齿 paint.setColor(Color.BLUE);//颜色
这个是主要JAVA代码,其他的没写package com.example.android.home;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.view.View;public class Figure extends Activity{
@Override
public void onCreate (Bundle savedInstanceState){
super.onCreate(savedInstanceState);
MyView myView=new MyView(this);
setContentView(myView);
}
public class MyView extends View{
public MyView(Context context)
{
super(context);
}
@Override
protected void onDraw(Canvas canvas){
super.onDraw(canvas);//重写onDraw方法
int data[]={265481,335842,125466,256856,352151,254611,356584};
int data1[]={324225,144578,352415,458125,268451,351545,252145}; canvas.drawColor(Color.WHITE);//设置背景颜色
Paint paint= new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setAntiAlias(true);//去锯齿
paint.setColor(Color.BLUE);//颜色
Paint paint1=new Paint();
paint1.setStyle(Paint.Style.STROKE);
paint1.setAntiAlias(true);//去锯齿
paint1.setColor(Color.DKGRAY);
//数据 线
int n=1,m=0,x=0;
int nn=1,mm=0,xx=0;
int[] y=new int[100];
y[0]=120;
for(int x1=0;x1<data.length;x1++)
{
y[n]=120-data[m]*20/100000;
x=x+30;
int x2=x+30;
canvas.drawLine(x, y[x1], x2, y[n], paint);
canvas.drawCircle(x2, y[n], 2, paint);
n=n+1;
m=m+1;
}
for(int x1=0;x1<data1.length;x1++)
{
y[nn]=120-data1[mm]*20/100000;
xx=xx+30;
int x2=xx+30;
canvas.drawLine(xx, y[x1], x2, y[nn], paint1);
canvas.drawCircle(x2, y[nn], 2, paint1);
nn=nn+1;
mm=mm+1;
}
//设置Y轴
canvas.drawLine(30, 10, 30, 120, paint);
canvas.drawLine(30, 20, 35, 20, paint);
canvas.drawLine(30, 40, 35, 40, paint);
canvas.drawLine(30, 60, 35, 60, paint);
canvas.drawLine(30, 80, 35, 80, paint);
canvas.drawLine(30, 100, 35, 100, paint); //设置X轴
canvas.drawLine(30,120,300,120,paint);
canvas.drawLine(60, 120, 60, 115, paint);
canvas.drawLine(90, 120, 90, 115, paint);
canvas.drawLine(120, 120, 120, 115, paint);
canvas.drawLine(150, 120, 150, 115, paint);
canvas.drawLine(180, 120, 180, 115, paint);
canvas.drawLine(210, 120, 210, 115, paint);
canvas.drawLine(240, 120, 240, 115, paint);
canvas.drawLine(270, 120, 270, 115, paint);
//设置Y轴文字
paint.setTextSize(7);
canvas.drawText(getResources().getString(R.string.str_text1), 5, 100, paint);
canvas.drawText(getResources().getString(R.string.str_text2), 5, 80, paint);
canvas.drawText(getResources().getString(R.string.str_text3), 5, 60, paint);
canvas.drawText(getResources().getString(R.string.str_text4), 5, 40, paint);
canvas.drawText(getResources().getString(R.string.str_text5), 5, 20, paint);
canvas.drawText(getResources().getString(R.string.str_text6), 5, 0, paint);
//设置X轴文字
canvas.drawText(getResources().getString(R.string.str_text01), 50, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text02), 80, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text03), 120, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text04), 150, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text05), 180, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text06), 210, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text07), 240, 130, paint);
canvas.drawText(getResources().getString(R.string.str_text08), 270, 130, paint); }
}
}