├── linegraph ├── consumer-rules.pro ├── .gitignore ├── src │ └── main │ │ ├── res │ │ └── values │ │ │ ├── strings.xml │ │ │ ├── colors.xml │ │ │ └── attr.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ └── io │ │ └── github │ │ ├── farshidroohi │ │ ├── ChartEntity.kt │ │ └── LineChart.kt │ │ └── utilites │ │ ├── MatrixTranslator.kt │ │ ├── GraphPath.kt │ │ └── GraphCanvasWrapper.kt ├── proguard-rules.pro └── build.gradle ├── sample ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── io │ │ │ └── github │ │ │ └── graph │ │ │ └── MainActivity.kt │ └── androidTest │ │ └── java │ │ └── io │ │ └── github │ │ └── graph │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── art └── ScreenShot.png ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── gradle.properties ├── README.md ├── gradlew.bat ├── gradlew └── LICENSE /linegraph/consumer-rules.pro: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /sample/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /linegraph/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':sample', ':linegraph' 2 | rootProject.name='Graph' 3 | -------------------------------------------------------------------------------- /art/ScreenShot.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/art/ScreenShot.png -------------------------------------------------------------------------------- /sample/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Graph 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /linegraph/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | LineGraph 3 | 4 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | .DS_Store 5 | /build 6 | /captures 7 | .externalNativeBuild 8 | .cxx 9 | /.idea/ 10 | -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /linegraph/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/FarshidRoohi/LineGraph/HEAD/sample/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /linegraph/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #2b4a83 4 | #32ffffff 5 | -------------------------------------------------------------------------------- /linegraph/src/main/java/io/github/farshidroohi/ChartEntity.kt: -------------------------------------------------------------------------------- 1 | package io.github.farshidroohi 2 | 3 | /** 4 | * Created by Farshid Roohi. 5 | * Graph | Copyrights 2019-08-21. 6 | */ 7 | class ChartEntity(val color: Int, val values: FloatArray) -------------------------------------------------------------------------------- /sample/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Aug 21 11:35:12 IRDT 2019 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip 7 | -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /sample/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /sample/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /linegraph/src/main/res/values/attr.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | org.gradle.jvmargs=-Xmx1536m 2 | android.useAndroidX=true 3 | android.enableJetifier=true 4 | kotlin.code.style=official 5 | 6 | GROUP=io.github.farshidroohi 7 | POM_ARTIFACT_ID=lineGraph 8 | VERSION_NAME=1.0.2 9 | 10 | POM_NAME=LineGraph 11 | POM_DESCRIPTION=Line Chart Android 12 | 13 | POM_URL=https://github.com/FarshidRoohi/LineGraph 14 | POM_SCM_URL=https://github.com/FarshidRoohi/LineGraph 15 | POM_SCM_CONNECTION=scm:git:git://github.com/FarshidRoohi/LineGraph.git 16 | POM_SCM_DEV_CONNECTION=scm:git:ssh://git@github.com/FarshidRoohi/LineGraph.git 17 | 18 | POM_LICENCE_NAME=The Apache Software License, Version 2.0 19 | POM_LICENCE_URL=https://www.apache.org/licenses/LICENSE-2.0.txt 20 | POM_LICENCE_DIST=repo 21 | 22 | POM_DEVELOPER_ID=farshidroohi 23 | POM_DEVELOPER_NAME=Farshid Roohi 24 | 25 | 26 | -------------------------------------------------------------------------------- /linegraph/src/main/java/io/github/utilites/MatrixTranslator.kt: -------------------------------------------------------------------------------- 1 | package io.github.utilites 2 | 3 | import android.graphics.Bitmap 4 | 5 | class MatrixTranslator( 6 | private val mWidth: Int, 7 | private val mHeight: Int, 8 | private val mPaddingLeft: Int, 9 | private val mPaddingBottom: Int 10 | ) { 11 | 12 | fun calcX(x: Float): Float { 13 | return x + mPaddingLeft 14 | } 15 | 16 | fun calcY(y: Float): Float { 17 | return mHeight - (y + mPaddingBottom) 18 | } 19 | 20 | fun calcBitmapCenterX(bitmap: Bitmap, x: Float): Float { 21 | return x + mPaddingLeft - bitmap.width / 2 22 | } 23 | 24 | fun calcBitmapCenterY(bitmap: Bitmap, y: Float): Float { 25 | return mHeight.toFloat() - (y + mPaddingBottom) - (bitmap.height / 2).toFloat() 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/io/github/graph/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package io.github.graph 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("ir.farshid_roohi.graph", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /sample/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /linegraph/src/main/java/io/github/utilites/GraphPath.kt: -------------------------------------------------------------------------------- 1 | package io.github.utilites 2 | 3 | import android.graphics.Path 4 | import android.graphics.PointF 5 | 6 | class GraphPath(width: Int, height: Int, paddingLeft: Int, paddingBottom: Int) : Path() { 7 | 8 | private val mMt: MatrixTranslator = MatrixTranslator(width, height, paddingLeft, paddingBottom) 9 | 10 | override fun moveTo(x: Float, y: Float) { 11 | super.moveTo(mMt.calcX(x), mMt.calcY(y)) 12 | } 13 | 14 | fun moveTo(point: PointF) { 15 | super.moveTo(mMt.calcX(point.x), mMt.calcY(point.y)) 16 | } 17 | 18 | override fun lineTo(x: Float, y: Float) { 19 | super.lineTo(mMt.calcX(x), mMt.calcY(y)) 20 | } 21 | 22 | fun lineTo(point: PointF) { 23 | super.lineTo(mMt.calcX(point.x), mMt.calcY(point.y)) 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /sample/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /linegraph/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /sample/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 30 6 | defaultConfig { 7 | applicationId "ir.farshid_roohi.graph" 8 | minSdkVersion 14 9 | targetSdkVersion 30 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | implementation fileTree(dir: 'libs', include: ['*.jar']) 24 | implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 25 | implementation 'androidx.appcompat:appcompat:1.3.1' 26 | implementation 'androidx.core:core-ktx:1.6.0' 27 | implementation 'androidx.cardview:cardview:1.0.0' 28 | implementation 'androidx.constraintlayout:constraintlayout:2.1.0' 29 | 30 | implementation project(":linegraph") 31 | } 32 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 15 | 16 | 28 | 29 | 30 | 31 | 32 | -------------------------------------------------------------------------------- /linegraph/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'maven-publish' 4 | apply plugin: 'com.vanniktech.maven.publish' 5 | 6 | android { 7 | compileSdkVersion 30 8 | defaultConfig { 9 | minSdkVersion 14 10 | targetSdkVersion 30 11 | 12 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 13 | consumerProguardFiles 'consumer-rules.pro' 14 | } 15 | 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | sourceSets { 23 | main.java.srcDirs += 'src/main/kotlin' 24 | } 25 | 26 | } 27 | 28 | publishing { 29 | repositories { 30 | maven { 31 | def releasesRepoUrl = "$buildDir/repos/releases" 32 | def snapshotsRepoUrl = "$buildDir/repos/snapshots" 33 | url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl 34 | } 35 | mavenPublish { 36 | sonatypeHost = "S01" 37 | } 38 | } 39 | 40 | 41 | } 42 | 43 | dependencies { 44 | implementation fileTree(dir: 'libs', include: ['*.jar']) 45 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 46 | implementation 'androidx.appcompat:appcompat:1.3.1' 47 | implementation 'androidx.core:core-ktx:1.6.0' 48 | } 49 | -------------------------------------------------------------------------------- /sample/src/main/java/io/github/graph/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package io.github.graph 2 | 3 | import android.graphics.Color 4 | import android.os.Bundle 5 | import androidx.appcompat.app.AppCompatActivity 6 | import io.github.farshidroohi.ChartEntity 7 | import io.github.farshidroohi.LineChart 8 | 9 | class MainActivity : AppCompatActivity() { 10 | 11 | override fun onCreate(savedInstanceState: Bundle?) { 12 | super.onCreate(savedInstanceState) 13 | setContentView(R.layout.activity_main) 14 | 15 | val firstChartEntity = ChartEntity(Color.WHITE, graph1) 16 | val secondChartEntity = ChartEntity(Color.YELLOW, graph2) 17 | 18 | val list = ArrayList().apply { 19 | add(firstChartEntity) 20 | add(secondChartEntity) 21 | } 22 | 23 | val lineChart = findViewById(R.id.lineChart) 24 | lineChart.setLegend(legendArr) 25 | lineChart.setList(list) 26 | } 27 | 28 | private val graph1 = floatArrayOf( 29 | 113000f, 30 | 183000f, 31 | 188000f, 32 | 695000f, 33 | 324000f, 34 | 230000f, 35 | 188000f, 36 | 15000f, 37 | 126000f, 38 | 5000f, 39 | 33000f 40 | ) 41 | private val graph2 = 42 | floatArrayOf(0f, 245000f, 1011000f, 1000f, 0f, 0f, 47000f, 20000f, 12000f, 124400f, 160000f) 43 | private val legendArr = arrayListOf( 44 | "05/21", 45 | "05/22", 46 | "05/23", 47 | "05/24", 48 | "05/25", 49 | "05/26", 50 | "05/27", 51 | "05/28", 52 | "05/29", 53 | "05/30", 54 | "05/31" 55 | ) 56 | 57 | } 58 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ##Line Chart 2 | 3 | 4 | ![API](https://img.shields.io/badge/API-14%2B-blue.svg?style=flat) 5 | 6 | 7 | ##### screenShot: 8 | 9 | line chart android 10 | 11 | 12 | ###### Gradle : 13 | 14 | ```Gradle 15 | implementation 'io.github.farshidroohi:lineGraph:1.0.2' 16 | ``` 17 | ```xml 18 | 30 | 31 | ``` 32 | ```kotlin 33 | 34 | class MainActivity : AppCompatActivity() { 35 | 36 | override fun onCreate(savedInstanceState: Bundle?) { 37 | super.onCreate(savedInstanceState) 38 | setContentView(R.layout.activity_main) 39 | 40 | val firstChartEntity = ChartEntity(Color.WHITE, graph1) 41 | val secondChartEntity = ChartEntity(Color.YELLOW, graph2) 42 | 43 | val list = ArrayList().apply { 44 | add(firstChartEntity) 45 | add(secondChartEntity) 46 | } 47 | 48 | val lineChart = findViewById(R.id.lineChart) 49 | lineChart.setLegend(legendArr) 50 | lineChart.setList(list) 51 | } 52 | 53 | private val firstChartEntity = floatArrayOf(113000f, 183000f, 188000f, 695000f, 324000f, 230000f, 188000f, 15000f, 126000f, 5000f, 33000f) 54 | private val secondChartEntity = floatArrayOf(0f, 245000f, 1011000f, 1000f, 0f, 0f, 47000f, 20000f, 12000f, 124400f, 160000f) 55 | private val legendArr = listOf("05/21", "05/22", "05/23", "05/24", "05/25", "05/26", "05/27", "05/28", "05/29", "05/30", "05/31") 56 | 57 | } 58 | 59 | ``` 60 |
61 | 62 | Goal :
63 | swipe chart line and show data chart tips 64 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /linegraph/src/main/java/io/github/utilites/GraphCanvasWrapper.kt: -------------------------------------------------------------------------------- 1 | package io.github.utilites 2 | 3 | import android.graphics.Bitmap 4 | import android.graphics.Canvas 5 | import android.graphics.Paint 6 | import android.graphics.RectF 7 | 8 | /** 9 | * GraphCanvasWrapper class for drawing on traslate matrix (x coordinate) 10 | * @author realwind 11 | */ 12 | class GraphCanvasWrapper( 13 | val canvas: Canvas?, 14 | width: Int, 15 | height: Int, 16 | paddingLeft: Int, 17 | paddingBottom: Int 18 | ) { 19 | 20 | private val mMt: MatrixTranslator = MatrixTranslator(width, height, paddingLeft, paddingBottom) 21 | 22 | fun drawCircle(cx: Float, cy: Float, radius: Float, paint: Paint) { 23 | canvas!!.drawCircle(mMt.calcX(cx), mMt.calcY(cy), radius, paint) 24 | } 25 | 26 | fun drawArc( 27 | oval: RectF, 28 | startAngle: Float, 29 | sweepAngle: Float, 30 | useCenter: Boolean, 31 | paint: Paint 32 | ) { 33 | canvas?.drawArc(oval, startAngle, sweepAngle, true, paint) 34 | } 35 | 36 | fun drawRect(startX: Float, startY: Float, stopX: Float, stopY: Float, paint: Paint) { 37 | canvas!!.drawRect( 38 | mMt.calcX(startX), 39 | mMt.calcY(startY), 40 | mMt.calcX(stopX), 41 | mMt.calcY(stopY), 42 | paint 43 | ) 44 | } 45 | 46 | fun drawLine(startX: Float, startY: Float, stopX: Float, stopY: Float, paint: Paint) { 47 | canvas!!.drawLine( 48 | mMt.calcX(startX), 49 | mMt.calcY(startY), 50 | mMt.calcX(stopX), 51 | mMt.calcY(stopY), 52 | paint 53 | ) 54 | } 55 | 56 | fun drawText(text: String, x: Float, y: Float, paint: Paint) { 57 | canvas!!.drawText(text, mMt.calcX(x), mMt.calcY(y), paint) 58 | } 59 | 60 | fun drawText( 61 | text: String, 62 | x: Float, 63 | y: Float, 64 | paint: Paint, 65 | degree: Float, 66 | px: Float, 67 | py: Float 68 | ) { 69 | canvas!!.save() 70 | canvas.rotate(degree, mMt.calcX(px), mMt.calcY(py)) 71 | canvas.drawText(text, mMt.calcX(x), mMt.calcY(y), paint) 72 | canvas.restore() 73 | } 74 | 75 | fun drawBitmapIcon(bitmap: Bitmap, left: Float, top: Float, paint: Paint) { 76 | canvas!!.drawBitmap( 77 | bitmap, 78 | mMt.calcBitmapCenterX(bitmap, left), 79 | mMt.calcBitmapCenterY(bitmap, top), 80 | paint 81 | ) 82 | } 83 | } 84 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /linegraph/src/main/java/io/github/farshidroohi/LineChart.kt: -------------------------------------------------------------------------------- 1 | package io.github.farshidroohi 2 | 3 | import android.annotation.SuppressLint 4 | import android.content.Context 5 | import android.graphics.* 6 | import android.util.AttributeSet 7 | import android.util.Log 8 | import android.view.MotionEvent 9 | import android.view.View 10 | import androidx.core.content.ContextCompat 11 | import io.github.utilites.GraphCanvasWrapper 12 | import io.github.utilites.GraphPath 13 | import java.util.* 14 | import kotlin.math.abs 15 | 16 | 17 | /** 18 | * Created by Farshid Roohi. 19 | * Graph | Copyrights 2019-08-21. 20 | */ 21 | class LineChart : View { 22 | 23 | private var mPaddingTop: Float = 40f 24 | var mPaddingRight: Float = 40f 25 | var mPaddingLeft: Float = 40f 26 | var mPaddingBottom: Float = 90f 27 | var maxValue: Long = 0 28 | 29 | var lineColor: Int = 0 30 | var bgColor: Int = 0 31 | var typeFace: Typeface? = null 32 | 33 | private var xLength: Int = 0 34 | private var yLength: Int = 0 35 | 36 | private var chartXLength: Int = 0 37 | private var chartYLength: Int = 0 38 | 39 | private var p = Paint() 40 | private var pCircle = Paint() 41 | private var pCircleBG = Paint() 42 | private var pLine = Paint() 43 | private var pBaseLine = Paint() 44 | private var pBaseLineX = Paint() 45 | private var pMarkText = Paint() 46 | 47 | private var legendArray: MutableList = mutableListOf() 48 | 49 | private var chartEntities: MutableList = mutableListOf() 50 | 51 | constructor(context: Context?) : super(context) { 52 | initialize(null) 53 | } 54 | 55 | constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs) { 56 | initialize(attrs) 57 | } 58 | 59 | constructor(context: Context?, attrs: AttributeSet?, defStyleAttr: Int) : super( 60 | context, 61 | attrs, 62 | defStyleAttr 63 | ) { 64 | initialize(attrs) 65 | } 66 | 67 | private fun initialize(attrs: AttributeSet?) { 68 | 69 | attrs?.let { 70 | val typeArray = context.obtainStyledAttributes(it, R.styleable.LineChart) 71 | 72 | try { 73 | this.bgColor = typeArray.getColor( 74 | R.styleable.LineChart_chart_bg_color, 75 | ContextCompat.getColor(context, R.color.mid_blue) 76 | ) 77 | this.lineColor = typeArray.getColor( 78 | R.styleable.LineChart_chart_line_color, 79 | ContextCompat.getColor(context, R.color.light_white) 80 | ) 81 | this.mPaddingTop = 82 | typeArray.getDimension(R.styleable.LineChart_chart_padding_top, 20f) 83 | this.mPaddingRight = 84 | typeArray.getDimension(R.styleable.LineChart_chart_padding_right, 20f) 85 | this.mPaddingBottom = 86 | typeArray.getDimension(R.styleable.LineChart_chart_padding_bottom, 20f) 87 | this.mPaddingLeft = 88 | typeArray.getDimension(R.styleable.LineChart_chart_padding_left, 20f) 89 | 90 | } finally { 91 | typeArray.recycle() 92 | 93 | } 94 | } 95 | 96 | val graph1 = floatArrayOf(113000f, 183000f, 188000f, 695000f, 324000f, 230000f, 188000f) 97 | val graph2 = floatArrayOf(0f, 245000f, 1011000f, 1000f, 0f, 0f, 47000f) 98 | 99 | val arrGraph = ArrayList().apply { 100 | add(ChartEntity(Color.GRAY, graph1)) 101 | add(ChartEntity(Color.WHITE, graph2)) 102 | } 103 | 104 | setList(arrGraph) 105 | invalidate() 106 | } 107 | 108 | fun setLegend(list: ArrayList) { 109 | setLegend(list.toList()) 110 | } 111 | 112 | fun setLegend(list: List) { 113 | legendArray.clear() 114 | 115 | if (list.isNotEmpty()) 116 | legendArray.addAll(list) 117 | } 118 | 119 | fun setList(list: ArrayList) { 120 | setList(list.toList()) 121 | } 122 | 123 | fun setList(list: List) { 124 | this.chartEntities.clear() 125 | invalidate() 126 | 127 | if (list.isEmpty()) //no need to go farther 128 | return 129 | 130 | this.chartEntities.addAll(list) 131 | 132 | val maxes = ArrayList() 133 | for (lineGraph in chartEntities) { 134 | val copies = lineGraph.values.copyOf(lineGraph.values.size) 135 | copies.sort() 136 | maxes.add(copies[copies.size - 1]) 137 | } 138 | this.maxValue = (Collections.max(maxes) as Float).toLong() 139 | this.initializePaint() 140 | } 141 | 142 | 143 | private var isMoved = false 144 | private var locationX = 0f 145 | private var locationY = 0f 146 | 147 | private var distanceX = 0f 148 | private var distanceY = 0f 149 | private var lastX = 0f 150 | private var lastY = 0f 151 | 152 | 153 | @SuppressLint("ClickableViewAccessibility") 154 | override fun onTouchEvent(event: MotionEvent?): Boolean = event?.let { 155 | when (event.action) { 156 | MotionEvent.ACTION_MOVE -> { 157 | isMoved = true 158 | locationX = event.x 159 | locationY = event.y 160 | distanceX += abs(lastX - event.x) 161 | distanceY += abs(lastY - event.y) 162 | lastY = event.y 163 | lastX = event.x 164 | Log.d("TAG_TT", "distanceX ${locationX} | distanceY : ${locationY}") 165 | invalidate() 166 | } 167 | MotionEvent.ACTION_UP -> { 168 | isMoved = false 169 | invalidate() 170 | } 171 | } 172 | 173 | true 174 | } ?: false 175 | 176 | @SuppressLint("DrawAllocation") 177 | override fun onDraw(canvas: Canvas?) { 178 | super.onDraw(canvas) 179 | if (canvas == null) { 180 | return 181 | } 182 | 183 | this.initializePaint() 184 | 185 | this.xLength = (width - (mPaddingLeft + mPaddingRight)).toInt() 186 | this.yLength = (height - (mPaddingBottom + mPaddingTop)).toInt() 187 | 188 | this.chartXLength = (width - (mPaddingLeft + mPaddingRight)).toInt() 189 | this.chartYLength = (height - (mPaddingTop + mPaddingBottom)).toInt() 190 | 191 | canvas.drawColor(bgColor) 192 | 193 | 194 | val graphCanvasWrapper = GraphCanvasWrapper( 195 | canvas, 196 | this.width, 197 | this.height, 198 | this.mPaddingLeft.toInt(), 199 | this.mPaddingBottom.toInt() 200 | ) 201 | 202 | 203 | graphCanvasWrapper.drawLine(0.0f, 0.0f, chartXLength.toFloat(), 0.0f, pBaseLine) 204 | 205 | var newX: Float 206 | val gap = chartXLength / (chartEntities[0].values.size - 1) 207 | for (i in chartEntities[0].values.indices) { 208 | newX = (gap * i).toFloat() 209 | graphCanvasWrapper.drawLine(newX, 0.0f, newX, chartYLength.toFloat(), pBaseLine) 210 | 211 | drawGraph(graphCanvasWrapper) 212 | drawXText(graphCanvasWrapper) 213 | } 214 | 215 | canvas.save() 216 | canvas.restore() 217 | 218 | if (isMoved) { 219 | Log.d("TAGA_AFF", "is moved distanceX : $distanceX | distanceY : $distanceY | gap : $gap") 220 | 221 | val index = (locationX / width).toInt() 222 | graphCanvasWrapper.drawLine(locationX, yLength.toFloat(), locationX, 0f, pBaseLine) 223 | graphCanvasWrapper.drawCircle(locationX, locationY, 8f, pCircle) 224 | } 225 | 226 | } 227 | 228 | 229 | private fun drawXText(graphCanvas: GraphCanvasWrapper) { 230 | 231 | if (legendArray.isEmpty()) { 232 | return 233 | } 234 | 235 | var x: Float 236 | var y: Float 237 | val xGap = (xLength / (chartEntities[0].values.size - 1)).toFloat() 238 | 239 | for (i in chartEntities[0].values.indices) { 240 | val rect = Rect() 241 | val text = legendArray[i] 242 | pMarkText.measureText(text) 243 | pMarkText.textSize = 20f 244 | pMarkText.typeface = typeFace 245 | 246 | x = xGap * i 247 | y = (-(20 + rect.height())).toFloat() 248 | 249 | pMarkText.getTextBounds(text, 0, text.length, rect) 250 | val degree: Int = -45 251 | val px = rect.exactCenterX() + x + 10 252 | val py = y + rect.exactCenterY() - 10 253 | 254 | graphCanvas.drawText( 255 | text, 256 | x - rect.width() / 2, 257 | y, 258 | pMarkText, 259 | degree.toFloat(), 260 | px, 261 | py 262 | ) 263 | } 264 | } 265 | 266 | private fun drawGraph(graphCanvasWrapper: GraphCanvasWrapper) { 267 | this.pCircleBG.color = bgColor 268 | 269 | for (m in chartEntities.indices) { 270 | val linePath = GraphPath(width, height, mPaddingLeft.toInt(), mPaddingBottom.toInt()) 271 | var first = false 272 | 273 | var x: Float 274 | var y: Float 275 | 276 | this.p.color = chartEntities[m].color 277 | this.pCircle.color = chartEntities[m].color 278 | 279 | val xGap = xLength / (chartEntities[m].values.size - 1) 280 | 281 | for (j in chartEntities[m].values.indices) { 282 | 283 | if (j < chartEntities[m].values.size) { 284 | x = (xGap * j).toFloat() 285 | y = yLength * chartEntities[m].values[j] / maxValue 286 | 287 | // Log.d("TAGAG","x : $x | y : $y") 288 | 289 | if (first) { 290 | linePath.lineTo(x, y) 291 | } else { 292 | linePath.moveTo(x, y) 293 | first = true 294 | } 295 | 296 | // if (isMoved) { 297 | // graphCanvasWrapper.drawLine(locationX, yLength.toFloat(), locationX, 0f, pBaseLine) 298 | // graphCanvasWrapper.drawCircle(locationX, locationY, 8f, pCircle) 299 | // } 300 | 301 | } 302 | } 303 | 304 | graphCanvasWrapper.canvas?.drawPath(linePath, p) 305 | 306 | 307 | for (t in chartEntities[m].values.indices) { 308 | if (t < chartEntities[m].values.size) { 309 | x = (xGap * t).toFloat() 310 | y = yLength * chartEntities[m].values[t] / maxValue 311 | 312 | with(graphCanvasWrapper) { 313 | drawCircle(x, y, 8.0f, pCircle) 314 | drawCircle(x, y, 4.0f, pCircleBG) 315 | } 316 | 317 | // valueMap[t] = x 318 | } 319 | 320 | } 321 | } 322 | 323 | 324 | } 325 | 326 | private fun initializePaint() { 327 | p = Paint().apply { 328 | flags = Paint.ANTI_ALIAS_FLAG 329 | isAntiAlias = true 330 | isFilterBitmap = true 331 | color = Color.BLUE 332 | strokeWidth = 10f 333 | isAntiAlias = true 334 | strokeCap = Paint.Cap.ROUND 335 | style = Paint.Style.STROKE 336 | } 337 | 338 | pCircle = Paint().apply { 339 | flags = Paint.ANTI_ALIAS_FLAG 340 | isAntiAlias = true 341 | isFilterBitmap = true 342 | color = Color.BLUE 343 | strokeWidth = 20f 344 | style = Paint.Style.STROKE 345 | } 346 | 347 | pCircleBG = Paint().apply { 348 | isAntiAlias = true 349 | isFilterBitmap = true 350 | color = bgColor 351 | strokeWidth = 10f 352 | style = Paint.Style.FILL_AND_STROKE 353 | } 354 | 355 | pLine = Paint().apply { 356 | flags = Paint.ANTI_ALIAS_FLAG 357 | isAntiAlias = true //text anti alias 358 | isFilterBitmap = true // bitmap anti alias 359 | shader = LinearGradient( 360 | 0f, 361 | 300f, 362 | 0f, 363 | 0f, 364 | Color.TRANSPARENT, 365 | Color.TRANSPARENT, 366 | Shader.TileMode.MIRROR 367 | ) 368 | } 369 | 370 | pBaseLine = Paint().apply { 371 | flags = Paint.ANTI_ALIAS_FLAG 372 | isAntiAlias = true 373 | isFilterBitmap = true 374 | color = lineColor 375 | strokeWidth = 2f 376 | } 377 | 378 | pBaseLineX = Paint().apply { 379 | flags = Paint.ANTI_ALIAS_FLAG 380 | isAntiAlias = true 381 | isFilterBitmap = true 382 | color = lineColor 383 | strokeWidth = 2f 384 | style = Paint.Style.STROKE 385 | } 386 | 387 | pMarkText = Paint().apply { 388 | flags = Paint.ANTI_ALIAS_FLAG 389 | isAntiAlias = true 390 | color = Color.WHITE 391 | } 392 | } 393 | } --------------------------------------------------------------------------------