DSL element 'DexOptions.incremental' is obsolete and will be removed at the end of 2018.

MPAndroidChart   LineChart   绘制折线图图表时遇到的一个错误：

https://github.com/PhilJay/MPAndroidChart

https://github.com/alidili/Demos/tree/master/MPAndroidChartDemo

贡献出build.gradle

android {
    compileSdkVersion 28
    defaultConfig {
        multiDexEnabled true
        applicationId "com.example.m1571.mycolorfulnews"
//        minSdkVersion 16
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        // 使用support.v8.renderscript
        renderscriptTargetApi 18
        renderscriptSupportModeEnabled true
        multiDexEnabled true
    }
    dexOptions {
//        incremental true
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}
 
dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
//    implementation 'com.android.support:appcompat-v7:28.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 
    annotationProcessor 'com.jakewharton:butterknife-compiler:8.0.1'
    debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.4-beta2'
    releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.4-beta2'
    testImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.4-beta2'
    annotationProcessor 'com.google.dagger:dagger-compiler:2.2'
    //指定注解处理器
    //dagger公用api
    compileOnly 'org.glassfish:javax.annotation:10.0-b28'
    //添加android缺失的部分javax注解
    // Because RxAndroid releases are few and far between, it is recommended you also
    // explicitly depend on RxJava's latest version for bug fixes and new features.
//    implementation 'com.android.support:design:23.4.0'
    implementation 'com.android.support:design:26.1.0'
    implementation 'com.jakewharton:butterknife:8.0.1'
    implementation 'com.android.support:support-v4:24.2.1'
    implementation 'com.android.support:recyclerview-v7:26.1.0'
    implementation 'com.google.dagger:dagger:2.2'
    implementation 'io.reactivex:rxandroid:1.2.0'
    implementation 'io.reactivex:rxjava:1.1.5'
    implementation 'com.google.code.gson:gson:2.4'
    implementation 'com.squareup.retrofit2:retrofit:2.0.2'
    implementation 'com.squareup.retrofit2:converter-gson:2.0.2'
    implementation 'com.squareup.retrofit2:converter-jackson:2.0.0'
    implementation 'com.squareup.retrofit2:adapter-rxjava:2.0.2'
    implementation 'com.squareup.okhttp3:okhttp:3.0.1'
    implementation 'com.squareup.okhttp3:logging-interceptor:3.0.1'
    implementation 'com.squareup.okio:okio:1.6.0'
    implementation 'com.github.zhaokaiqiang.klog:library:1.4.0'
    implementation 'com.android.support:cardview-v7:26.1.0'
    implementation 'com.github.bumptech.glide:glide:3.7.0'
    implementation 'de.greenrobot:greendao:1.3.7'
    implementation 'com.readystatesoftware.systembartint:systembartint:1.0.3'
    implementation 'com.dmitrymalkovich.android:material-design-dimens:1.2'
    implementation 'com.jakewharton.rxbinding:rxbinding-recyclerview-v7:0.4.0'
    implementation 'com.github.chrisbanes:PhotoView:1.2.6'
 
    implementation 'com.nineoldandroids:library:2.4.0'
    //AndroidViewAnimations 动画
    implementation 'com.daimajia.easing:library:1.0.1@aar'
    implementation 'com.daimajia.androidanimations:library:1.1.3@aar'
 
    implementation 'com.squareup.picasso:picasso:2.5.2'
    //SpringAnimation弹簧动画 minSdkVersion 16
//    implementation 'com.android.support:support-dynamic-animation:25.3.0'
    implementation 'com.facebook.rebound:rebound:0.3.8'
    implementation 'com.android.support:gridlayout-v7:26.1.0'
    //高斯模糊-毛玻璃
    implementation ('com.ms-square:etsyblur:0.2.1'){
        transitive = true;
    }
    implementation('com.github.ozodrukh:CircularReveal:2.0.1@aar') {
        transitive = true;
    }
    //炫酷的菜单动画
    implementation 'com.nightonke:boommenu:2.1.1'
    //compile 'com.android.support:design:23.1.1'一起使用的动画布局效果
    implementation 'com.github.clans:fab:1.6.4'
    //快速实现3D标签云效果
    implementation 'com.moxun:tagcloudlib:1.1.0'
    //3D标签云
//    implementation 'co.lujun:androidtagview:1.1.7'
//    implementation 'androidx.appcompat:appcompat:1.0.1'
    //VR全景图+Opengl3D模型展示
    implementation 'com.github.sdfdzx:VRShow:v1.0.2'
    implementation 'pl.droidsonroids.gif:android-gif-drawable:1.2.8'
    implementation 'com.google.vr:sdk-panowidget:1.101.0'
 
    //播放器
    implementation 'cn.jzvd:jiaozivideoplayer:6.2.12'
//    //视频缓存
    implementation 'com.danikula:videocache:2.7.1'
//    // 导入腾讯云直播 SDK aar
    implementation(name: 'LiteAVSDK_UGC_5.0.4978', ext: 'aar')
//    //权限
//    implementation 'pub.devrel:easypermissions:1.3.0'
//    implementation 'com.scwang.smartrefresh:SmartRefreshLayout:1.1.0-alpha-5'
//    implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.35'
//    implementation 'com.android.support:multidex:1.0.3'
    /*圆形头像第三方库*/
    implementation 'de.hdodenhof:circleimageview:2.2.0'
    //第三方折线图，图表
//    implementation 'com.github.PhilJay:MPAndroidChart:v3.1.0'
    implementation project(':MPChartLib')
}

 dexOptions {
//        incremental true
    }

注释掉上面代码即可。