how to draw histogram here I tell you!

BarChart
........\.classpath
........\.project
........\AndroidManifest.xml
........\assets
........\bin
........\...\BarChart.apk
........\...\classes.dex
........\...\cn
........\...\..\knight
........\...\..\......\barchart
........\...\..\......\........\Chart.class
........\...\..\......\........\ChartView.class
........\...\..\......\........\Main.class
........\...\..\......\........\R$attr.class
........\...\..\......\........\R$drawable.class
........\...\..\......\........\R$id.class
........\...\..\......\........\R$layout.class
........\...\..\......\........\R$string.class
........\...\..\......\........\R.class
........\...\resources.ap_
........\default.properties
........\gen
........\...\cn
........\...\..\knight
........\...\..\......\barchart
........\...\..\......\........\R.java
........\proguard.cfg
........\res
........\...\drawable-hdpi
........\...\drawable-ldpi
........\...\drawable-mdpi
........\...\.............\icon.ico
........\...\layout
........\...\......\main.xml
........\...\values
........\...\......\strings.xml
........\src
........\...\cn
........\...\..\knight
........\...\..\......\barchart
........\...\..\......\........\Chart.java
........\...\..\......\........\ChartView.java
........\...\..\......\........\Main.java

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．