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practicedraw1's Issues

希望能上传源码

我这种菜鸟看我教程后实现起来还是很困难, 最后一个饼图的文字和线条的位置计算完全蒙了,希望大神有空能把源码上传下,谢谢

我好方呀

为啥明明写的是 原点 却变成 方的了 搞的我都方了
ko t n u ld 5odfl tb4m

Android studio编译项目后不会自动安装

(不知道该在哪里说就直接提issues吧)
如果发现项目编译成功但是as不会直接安装的话(我的是3.6.3),可以尝试换成gradle4.1,对应插件版本为3.0.0.

// build.gradle
buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

// gradle-wrapper
distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip

画心形我有个问题

path.addArc(200, 200, 400, 400, -225, 225);
path.arcTo(400, 200, 600, 400, -180, 225, false);
path.lineTo(400, 542)
这段代码在我的理解里绘制出来的心形应该是少了左下直线部分的,但是为什么实际是一个完整的心形呢

drawOval,drawRoundRect 这二个的多参数方法需要SDK版本21以上才支持

如题,这二个函数的直接传坐标的方法要求手机SDK版本在21以上才行,21以下的是没有效果的,要兼容低版本的话需要使用参数比较少的重载方法,先 new RectF,传入坐标,然后再将 Rectf 传入 draw 方法。这个问题在教程里没有提到,新手可能会不知道该怎么处理。

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