githubbub / achartengine

Automatically exported from code.google.com/p/achartengine
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TimeSeries with multiple scales #343

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
Please make it possible to use TimeSeries with multiple scales. Mixing 
TimeSeries on scale 1 and an XYSeries on scale 2 is cumbersome if the XYSeries 
does not contain all the data points.

What version of the product binary library are you using?
1.1.0

Original issue reported on code.google.com by markus.k...@gmail.com on 5 Sep 2013 at 6:57

GoogleCodeExporter commented 9 years ago
I am trying to show multiple lines and a series of bars in a combined XY chart 
view used for financial data, the chart has 2 y-scales.

Original comment by markus.k...@gmail.com on 5 Sep 2013 at 7:00

GoogleCodeExporter commented 9 years ago
[deleted comment]
GoogleCodeExporter commented 9 years ago
use this class, works good for me:

import java.util.Date;

/**
 * A series for the date / time charts.
 */
public class MyTimeSeries extends org.achartengine.model.XYSeries {

    /**
     * Builds a new date / time series.
     *
     * @param title the series title
     */
    public MyTimeSeries(String title) {
        super(title);
    }

    /**
     * Builds a new date / time series.
     *
     * @param title the series title
     */
    public MyTimeSeries(String title, int scaleNumber) {
        super(title, scaleNumber);
    }

    /**
     * Adds a new value to the series.
     *
     * @param x the date / time value for the X axis
     * @param y the value for the Y axis
     */
    public synchronized void add(Date x, double y) {
        super.add(x.getTime(), y);
    }

    protected double getPadding(double x) {
        return 1;
    }
}

Original comment by impe...@gmail.com on 16 Apr 2014 at 8:46

GoogleCodeExporter commented 9 years ago
useful information for me, thanks.

Original comment by kathysu...@gmail.com on 25 Jul 2014 at 2:11

GoogleCodeExporter commented 9 years ago
#3 useful information for me, thanks.

Original comment by Slisinp...@gmail.com on 3 Sep 2014 at 6:35