public class My_Home_View extends View { public My_Home_View(Context context, AttributeSet attrs) { super(context, attrs); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); //定义画笔 Paint paint = new Paint(); //
在jQuery里面，实现一个折线图，【前端统计图】echarts实现单条折线图 https://www.jianshu.com/p/0354a4f8c563。 现在要实现,Vue+Echarts实现一个折线图,打开之前的mint项目: 1:在项目里面安装echarts cnpm install echarts --s 2：在需要用图表的地方引入 import echarts fro
#e7.2DrawSevenSegDisplay.py import turtle, datetime def drawGap(): #绘制数码管间隔 turtle.penup() turtle.fd(5) def drawLine(draw): #绘制单段数码管 drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) drawGap()
import turtle, timeimport winsoundimport mathdef drawGap(): turtle.penup() turtle.fd(5)def drawLine(draw): drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) drawGap() turtle.right(90)def drawDigit(d): drawLine(Tr
