Commit Graph

40 Commits

Author SHA1 Message Date
wp_xyz
9ac4a95870 TAChart: Add aipInteger as new TAxisIntervalParamOption to force axis labels only in integer steps. 2022-11-06 18:28:57 +01:00
wp_xyz
6e2097ec76 TAChart: Force TDateTimeIntervalChartSource to place labels at the first day of a week in dtsWeek mode, and at Jan 1 in dtsMonth mode (if visible). 2022-01-14 13:01:47 +01:00
wp_xyz
334d1265da TAChart: Fix quarter-of-year label positioning in TDateTimeIntervalChartSource based on the new IncQuarter() and StartOfTheQuarter() functions. 2022-01-14 12:08:25 +01:00
wp_xyz
ad0cee4c6e TAChart: Fix position of quarter-year marks in TDateTimeIntervalChartSource 2022-01-13 23:59:33 +01:00
wp_xyz
4fa1bfc4da TAChart: Fix TDateTimeIntervalChartSource formatting of dates in "quarter/year" format. 2022-01-13 22:16:46 +01:00
wp_xyz
accd76af5c TAChart: Less hints and warnings. 2021-08-08 00:20:43 +02:00
wp
6cd0d667be TAChart: TDateTimeIntervalChartSource supports bracket time sympols in FormatDateTime() now (e.g. [h]:nn:ss).
git-svn-id: trunk@62153 -
2019-11-01 18:57:51 +00:00
wp
df925c15ce TAChart: Revert r60446 #0ec4d4477b (breaks third-party chart sources).
git-svn-id: trunk@60451 -
2019-02-18 18:30:05 +00:00
wp
0ec4d4477b TAChart: Declare the chartsource's XCount and YCount to be Integer, not Cardinal.
git-svn-id: trunk@60446 -
2019-02-18 15:35:14 +00:00
wp
a67d32bace TAChart: Fix of TChart.IsPointInViewPort and axis labels if all data values are < 1E-12.
git-svn-id: trunk@60276 -
2019-02-02 11:03:36 +00:00
wp
7e3edd9156 TAChart: fix TDateTimeIntervalChartSource supressing minutes in hour steps
git-svn-id: trunk@57030 -
2018-01-09 22:04:56 +00:00
wp
fddf4ea109 TAChart. Fix typos in new DateTimeStepFormat and in axis demo
git-svn-id: trunk@52781 -
2016-08-03 20:44:16 +00:00
wp
36748d73b7 TAChart: Add alternate date/time step formats to TDateTimeIntervalChartSource. Update axis demo.
git-svn-id: trunk@52778 -
2016-08-02 18:54:19 +00:00
wp
04209d1c09 TAChart: Fix TDateTimeIntervalChartSource.SuppressPrevUnit not updating chart if changed.
git-svn-id: trunk@52776 -
2016-08-02 16:18:51 +00:00
wp
4f4247f13c TAChart: Introduce multiple x values to chart sources.
git-svn-id: trunk@51744 -
2016-02-28 15:35:44 +00:00
wp
241599929e TAChart: Fix creation of axis labels if an axis transformation inverts axis limits
git-svn-id: trunk@49452 -
2015-06-26 09:49:19 +00:00
wp
33dec9455e TAChart: Fix display of millisecond steps in TDateTimeIntervalChartSource.
git-svn-id: trunk@47235 -
2014-12-22 22:52:49 +00:00
wp
6ed3de7912 TAChart: Add property SuppressPrevUnit to TDateTimeIntervalChartSource. Respect FormatSettings.DecimalSeparator for milliseconds display.
git-svn-id: trunk@45967 -
2014-07-24 16:48:40 +00:00
wp
a3cf4354b2 TAChart: fix rare arithmetic overflow in logarithmic axis labeling
git-svn-id: trunk@44860 -
2014-04-30 19:00:50 +00:00
juha
ecd140c985 Improve license headers in sources, part 2. Refer to details about license, not copyright. Remove jargon about lack of warranty, it is covered in license already.
git-svn-id: trunk@41389 -
2013-05-25 09:22:25 +00:00
ask
a7744fadc5 TAChart: Update chart upon changes to interval source properties
git-svn-id: trunk@39377 -
2012-11-26 06:12:23 +00:00
ask
77199d2934 TAChart: Start TDateTimeIntervalChartSource intervals from the beginning of month/year
git-svn-id: trunk@39376 -
2012-11-26 06:01:12 +00:00
ask
4b8e4641ab TAChart: Support Intervals.Tolerance for axis with non-interval source
git-svn-id: trunk@38660 -
2012-09-15 09:08:25 +00:00
ask
366a247eab TAChart: Fix various cases of SIGFPE in RoundToImage method
git-svn-id: trunk@34853 -
2012-01-22 09:18:07 +00:00
ask
f917cbd144 TAChart: Add TChartAxisIntervalParams.Tolerance property
git-svn-id: trunk@34818 -
2012-01-20 11:37:38 +00:00
ask
afc999bc7f TAChart: Add TIntervalChartSource.RoundToImage method
git-svn-id: trunk@34815 -
2012-01-20 10:04:44 +00:00
ask
bed7d78b47 TAChart: Extract TAMath unit
git-svn-id: trunk@32688 -
2011-10-05 05:40:51 +00:00
ask
4c3a22cbc2 TAChart: Fix SIGFPE with incorrect values of Intervals.NiceSteps
git-svn-id: trunk@32364 -
2011-09-16 09:32:56 +00:00
ask
a85397a7f2 TAChart: Fix axis interval scale during printing. Trivial update to print demo.
git-svn-id: trunk@31923 -
2011-08-09 13:48:51 +00:00
ask
21b9e581d4 TAChart: Use axis interval parameters in TDateTimeIntervalChartSource. Update axis demo.
git-svn-id: trunk@31871 -
2011-08-05 12:29:32 +00:00
ask
3ec7677315 TAChart: Add aipGraphCoords option to axis interval parameters
git-svn-id: trunk@31866 -
2011-08-05 05:56:25 +00:00
ask
f9aff65013 TAChart: Publish TIntervalChartSource component. Add icon.
git-svn-id: trunk@31861 -
2011-08-03 17:02:40 +00:00
ask
70e64e04d8 TAChart: Use TIntervalChartSource.Params in interval calculations
git-svn-id: trunk@31851 -
2011-08-03 11:37:38 +00:00
ask
f81391d3cd TAChart: Add TValuesInRangeParams helper type, remove TAxisDataExtent helper type
git-svn-id: trunk@31844 -
2011-08-01 06:06:43 +00:00
ask
b5c78839e1 TAChart: Add TIntervalChartSource.Params property
git-svn-id: trunk@31843 -
2011-08-01 04:03:08 +00:00
ask
c52dc587e2 TAChart: Initial implementation of TChartAxisIntervalParams.
Does not do anything useful yet.

git-svn-id: trunk@31836 -
2011-07-31 03:49:03 +00:00
ask
f58c701d03 TAChart: Measure minor mark labels
git-svn-id: trunk@31768 -
2011-07-20 14:45:20 +00:00
ask
de32d99c42 TAChart: Refactor axis marks generation
git-svn-id: trunk@31764 -
2011-07-20 11:40:55 +00:00
ask
007f525bd7 TAChart: Modify ValuesInRange to return extra value on both sides of requested interval.
This fixes display of minor axis the the graph edges.

git-svn-id: trunk@31642 -
2011-07-10 06:50:21 +00:00
ask
397a0e437e TAChart: Extract TAIntervalSources unit
git-svn-id: trunk@30528 -
2011-05-02 12:22:16 +00:00