Difference between revisions of "Chart2/Axis"

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(fixed issue 25706)
 
(One intermediate revision by the same user not shown)
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* This example displays units in Thousands.
 
* This example displays units in Thousands.
 
* covered in http://www.openoffice.org/issues/show_bug.cgi?id=29918
 
* covered in http://www.openoffice.org/issues/show_bug.cgi?id=29918
 
 
== Modify the scale of X axis also when it's not an XY chart ==
 
[[Image:Chart2_Axis7.png]]
 
* In this example, scale begins on the 1/1 and ends the 3/1 while data begin the 2/1 and end on the 4/1.
 
 
  
 
== Axes labels customizable ==
 
== Axes labels customizable ==
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* In Excel 2000, it's not possible to modify text and label format individually.  
 
* In Excel 2000, it's not possible to modify text and label format individually.  
 
* covered in http://www.openoffice.org/issues/show_bug.cgi?id=64703
 
* covered in http://www.openoffice.org/issues/show_bug.cgi?id=64703
 
 
== Units of axes properties (numbers, hours, days, month ==
 
* The dialog that allows to modify axes properties doesn't indicates units (hours, days, weeks, month...) to adjust the scale (minimum, maximum, primary and secondary intervals)
 
an axes formatted to date and where the primary interval settings are less than 24 hours will be displayed as “double” format and not as hours.
 
* It's not possible to set a maximum date or a minimum date but only a number representing date in a numerical format.
 
* If axes are in date format, it's not possible  to settle an interval every 1st of each month.
 
* covered in http://www.openoffice.org/issues/show_bug.cgi?id=25706
 
 
  
 
== Ability to fix the maximum and minimum property of axes from a spreadsheet cell ==
 
== Ability to fix the maximum and minimum property of axes from a spreadsheet cell ==

Latest revision as of 15:16, 15 December 2010

Limit the number of axis labels displayed

Chart2 Axis1.png



Affect units to the axis

Chart2 Axis5.png

Axes labels customizable

Chart2 Axis8.png

  • One can choose the label text format and number format regardless the data source range.
  • In this example, date format displayed differently from the data range. March label text is manually modified.
  • In Excel 2000, it's not possible to modify text and label format individually.
  • covered in http://www.openoffice.org/issues/show_bug.cgi?id=64703

Ability to fix the maximum and minimum property of axes from a spreadsheet cell


Allow to change spacing between axes and axes labels


Outliers: Break Axis

Occasionally one has to picture data that contains outliers. This is currently not easy performed. Consider the following data series: 1, 2, 3, ..., 9, 10, and 200.

Obviously '200' is far beyond the rest of the data. If we plot a bar-graph, the values 1-10 will be barely visible (and have almost the same magnitude), while the value 200 will strike out.

Workaround

To solve this issue, we need to be able to split the Y-Axis into 2 sections:

  • first section could be from 0 to 20
  • then it follows a short empty space (Y axis is discontinuous)
  • and the 2nd Y-axis, which contains values around 200

e.g.

  Y-axis

    ^         ^
210 |         |
200 |         |
190 |         |
    /   OR   ...
    /         |
20  |         |
10  |         |
 0  |         |

a strike
 through   OR  ...
the Y-axis

This way it is possible to display accurately both the outliers (the 200 value) as well as the normal data, enhancing therefore the visualisation of all the relevant data.

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