About the Achartengine chart engine used by the Xsupermes project



Many times in the project we need to draw a table for some statistics, more intuitive View report analysis

results. Basically there are several ways to do this :

1: can be Android API make Draw in this case, the efficiency is relatively low .

2: Use the open-source mapping engine, which is much more efficient . here's an introduction.

Achartengine (abbreviation ACE ) is Google an open-source chart library ( For Android ). It features

Powerful, support scatter chart, line chart, pie chart, bubble chart, histogram, short bar chart, gauge chart and many other graphs.

Table.

the following I participate in Nanjing, the Information Technology Co., Ltd. for Harbin Electric Machinery Factory Limited liability company developed "Material Center production Management System" project to use Achartengine Open source framework made out of the chart factory:

Bar chart ( bar chart ; Bar Chart )

Lines chart ( line chart )

Achartengine is a framework for making charts on an Android system , currently it supports the following chart types :

In addition to the diagrams used above, Achartengine there are other diagrams:

Lines chart ( line chart )

Areas Chart ( area chart; partition map, Comparison chart )

Scatter chart ( scatter chart )

Time chart ( timeline; progress meter )

Bar chart ( bar chart ; Bar Chart )

Pie Chart ( pie chart )

Bubble chart ( bubble Chart )

Doughnut chart ( doughnut chart )

Range (high-low) bar chart ( range bar Chart )

Dial Chart/gauge ( dial / pressure gauge )

combined (any combination of line, cubicline, scatter, bar, range bar, bubble) chart ( combo Chart )

Cubic Line chart ( cubic lines Chart )

all of the above supported chart types can contain multiple series, both horizontal (default) or vertical display charts , Many other custom features are supported. All charts can be created as a view or as a intent for initiating activity .

This model and the code for the drawing process are well optimized, and it can handle and display a very large number of values. "Blanking Center production management system" for steel plate processing are tens of millions of orders, the chart engine can be very good processing, the data is correct.

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

About the Achartengine chart engine used by the Xsupermes project