yuxinburen / achartengine

Automatically exported from code.google.com/p/achartengine
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Wrong bar value alignment #307

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
What steps will reproduce the problem?
1. Just build a bar chart
2.
3.

What is the expected output? What do you see instead?

I expect that values of the bar align center but they are in the wrong position

Please provide a source code snippet that we can use to replicate the issue.

      String[] titles = new String[] { "" };
      List<double[]> values = new ArrayList<double[]>();
      values.add(new double[] { 7440, 6826 });
      int[] colors = new int[] { COLOR_ATTUALE, COLOR_VERSATI};
      XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
      setChartSettings(renderer, "Asset della polizza 0000000103\n\nPROGETTO TRADIZIONALE ANNUO", "", "Euro", 0,
          4.5, 0, 10000, Color.GRAY, Color.LTGRAY);
      renderer.getSeriesRendererAt(0).setDisplayChartValues(true);
      renderer.setXLabels(0);
      renderer.setYLabels(5);
      renderer.setXLabelsAlign(Align.LEFT);
      renderer.setYLabelsAlign(Align.LEFT);
      renderer.setPanEnabled(true, false);
      renderer.setBarSpacing(0.5f);
      return ChartFactory.getColouredBarChartIntent(context, buildBarDataset(titles, values), renderer,
          Type.DEFAULT);

getColouredBarChartIntent is a method i implement to build a barchart that 
supports multiple color in only one serie that is a extension of a barchart and 
draws the bars over the grid

What version of the product binary library are you using?

1.1.0 RC2

Please provide any additional information below.

Original issue reported on code.google.com by tassada...@gmail.com on 22 May 2013 at 8:18

Attachments:

GoogleCodeExporter commented 9 years ago
Use XYSeriesRenderer.setChartValuesTextAlign() to tweak this.

Original comment by dandrome...@gmail.com on 31 Oct 2013 at 7:52

GoogleCodeExporter commented 9 years ago
setChartValuesTextAlign() doesn't works for me with bar charts... and looking 
around the web, it doesn't seems to be working for anyone: I cannot see a 
single example where the values get centered. In fact, I see lots of examples 
where setChartValuesTextAlign(Alig.CENTER) is set but the images illustrating 
the example show the values always to the right.

Original comment by jaime.vi...@gmail.com on 8 Jan 2014 at 5:26

GoogleCodeExporter commented 9 years ago
Surprise but, this is working to move your bar value at centre.
Renderer.setChartValuesTextAlign(Align.RIGHT);

Original comment by 07dattat...@gmail.com on 30 Jun 2015 at 9:06