Android自定义View 圆形刻度罗盘 仪表盘 指针动态改变

android自定义仪表盘，指针动态改变，动态设置值，仪表盘带渐变色

// Generated code from Butter Knife. Do not modify!
package com.mangoer.noisedetection;

import android.view.View;
import butterknife.ButterKnife.Finder;
import butterknife.ButterKnife.ViewBinder;

public class MainActivity$$ViewBinder implements ViewBinder {
  @Override public void bind（final Finder finder final T target object source） {
    View view;
    view = finder.findRequiredView（source 2131427427 “field ‘text_vip‘“）;
    target.text_vip = finder.castView（view 2131427427 “field ‘text_vip‘“）;
    view = finder.findRequiredView（source 2131427426 “field ‘bt_start‘ and method ‘start‘“）;
    target.bt_start = finder.castView（view 2131427426 “field ‘bt_start‘“）;
    view.setonclickListener（
      new butterknife.internal.DebouncingonclickListener（） {
        @Override public void doClick（
          android.view.View p0
        ） {
          target.start（）;
        }
      }）;
    view = finder.findRequiredView（source 2131427428 “field ‘chart‘“）;
    target.chart = finder.castView（view 2131427428 “field ‘chart‘“）;
    view = finder.findRequiredView（source 2131427429 “field ‘left_temperature_curve‘“）;
    target.left_temperature_curve = finder.castView（view 2131427429 “field ‘left_temperature_curve‘“）;
    view = finder.findRequiredView（source 2131427425 “field ‘dashboardView‘“）;
    target.dashboardView = finder.castView（view 2131427425 “field ‘dashboardView‘“）;
  }

  @Override public void unbind（T target） {
    target.text_vip = null;
    target.bt_start = null;
    target.chart = null;
    target.left_temperature_curve = null;
    target.dashboardView = null;
  }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         127  2017-12-21 09:29  .gitignore
     目录           0  2017-12-21 09:29  .gradle\
     目录           0  2017-12-21 11:07  .gradle\3.3\
     目录           0  2017-12-21 09:29  .gradle\3.3\taskArtifacts\
     文件      153983  2017-12-27 18:13  .gradle\3.3\taskArtifacts\fileHashes.bin
     文件     4180816  2017-12-27 18:13  .gradle\3.3\taskArtifacts\fileSnapshots.bin
     文件      143797  2017-12-27 18:13  .gradle\3.3\taskArtifacts\taskArtifacts.bin
     文件          17  2017-12-27 18:13  .gradle\3.3\taskArtifacts\taskArtifacts.lock
     目录           0  2017-12-21 11:07  .gradle\3.3\tasks\
     目录           0  2017-12-21 11:07  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\
     目录           0  2017-12-21 11:07  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\
     文件       50691  2017-12-27 18:13  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.bin
     文件          17  2017-12-27 18:13  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localClassSetAnalysis\localClassSetAnalysis.lock
     目录           0  2017-12-21 11:07  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\
     文件       20230  2017-12-27 18:13  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.bin
     文件          17  2017-12-27 18:13  .gradle\3.3\tasks\_app_compileDebugJavaWithJavac\localJarClasspathSnapshot\localJarClasspathSnapshot.lock
     目录           0  2017-12-27 18:36  .idea\
     文件         686  2017-12-21 09:29  .idea\compiler.xml
     目录           0  2017-12-21 09:29  .idea\copyright\
     文件          76  2017-12-21 09:29  .idea\copyright\profiles_settings.xml
     文件         626  2017-12-21 09:29  .idea\gradle.xml
     目录           0  2017-12-27 09:47  .idea\libraries\
     文件         239  2017-12-27 09:47  .idea\libraries\achartengine_1_1_0.xml
     文件         626  2017-12-27 09:47  .idea\libraries\animated_vector_drawable_26_0_0_alpha1.xml
     文件         590  2017-12-27 09:47  .idea\libraries\appcompat_v7_26_0_0_alpha1.xml
     文件         237  2017-12-27 09:47  .idea\libraries\butterknife_7_0_1.xml
     文件         410  2017-12-27 09:47  .idea\libraries\constraint_layout_1_0_2.xml
     文件         341  2017-12-27 09:47  .idea\libraries\constraint_layout_solver_1_0_2.xml
     文件         583  2017-12-27 09:47  .idea\libraries\espresso_core_2_2_2.xml
     文件         616  2017-12-27 09:47  .idea\libraries\espresso_idling_resource_2_2_2.xml
     文件         634  2017-12-27 09:47  .idea\libraries\exposed_instrumentation_api_publish_0_5.xml
............此处省略2340个文件信息