Commit Graph

23 Commits

Author SHA1 Message Date
jkriege2
20e6f09e94 FIX: remove QPainter::setRenderHint(QPainter::VerticalSubpixelPositioning) as this does not seem to improve outcomes
Some checks are pending
CodeQL / Analyze (cpp) (push) Waiting to run
Doxygen build&deploy / build (push) Waiting to run
MSVC-CodeAnalysis / Analyze (push) Waiting to run
2024-10-17 13:49:33 +02:00
jkriege2
2a23d27c60 added JKQTPCoordinateAxis::setRangeFixed() which disables changing the axis range (and thus the zoom)
add JKQTPCoordinateAxis::getMin() and JKQTPCoordinateAxis::getMax() getters
2024-09-18 14:28:44 +02:00
jkriege2
aa4ac4c58a FIXED issue #128: Question about rendering unicode in plot labels: Unicode characters were not rendered if they are not in the currently active font, as fallback-rendering was switched off. It is now switched on again for text and verbatim nodes. Thanks to user:fpalazzolo for reporting this bug
FIXED font rendering was not always anti-aliased
2024-03-28 22:01:59 +01:00
jkriege2
59758ce2be doc update 2024-02-13 23:56:13 +01:00
jkriege2
f40bb2010d NEW: stacked barcharts may have a small separation (default 1pt)
NEW: autoscaling for barcharts works now, also when stacked and unstacked charts are combined in one plot
NEW: proper styling for financial graphs in style.ini-files
REWORKED: separation and gruping factor for barcharts on autoscaling
doc update
2024-02-12 22:21:13 +01:00
jkriege2
503ef13275 modified default style a bit ... using FIRASans as math font and increased font size a bit to make them easier readable 2024-02-11 18:59:21 +01:00
jkriege2
0eae9fa6f8 update doc images 2024-02-06 14:57:02 +01:00
jkriege2
3c9bd56d9e NEW: JKQTPXYGraphLabels which can draw a label next to each datapoint in the given x/y-dataset. The labels can be x-/y- or x&y-coordinates or custom, then defined by a user-supplied functor (+example \ref JKQTPlotterGraphLabels) 2024-02-06 14:49:14 +01:00
jkriege2
f606327469 RENAMED JKQTPDatastore::addColumnCalculatedFromColumn() to JKQTPDatastore::addCalculatedColumnFromColumn(), which is more in line with the other add...()-function names. Aliases with the old function names remain for compatibility 2024-02-04 21:42:53 +01:00
jkriege2
3e4ba547bd UPDATED auto-generated documentation images 2024-02-02 16:11:52 +01:00
jkriege2
92b8894a3b FIX: color bars did not show a complete frame around 2024-02-02 14:43:10 +01:00
jkriege2
1bf6c43134 MODIFIED JKQTPDataCache to implement a limited-size cache with least-recently-used delete stategy 2024-01-24 22:33:32 +01:00
jkriege2
868d6dcdf4 fixed several compile warnings 2024-01-23 13:09:37 +01:00
jkriege2
b0df7a1fd7 NEW/BREAKING: provide general targets JKQTPlotter5/6::JKQTPlotter5/6, JKQTPlotter5/6::JKQTMathText5/6, ... which are independent of the type of build (shared/static)
NEW/BREAKING: refactor CMake-Code, so static/dynamic switch is done via <code>BUILD_SHARED_LIBS</code>, which retires <code>JKQtPlotter_BUILD_STATIC_LIBS</code>, <code>JKQtPlotter_BUILD_SHARED_LIBS</code> and removes the capability to build static and shared libraries in one location (fixes issue #104)
NEW: prepareed library for CMake's <a href="https://cmake.org/cmake/help/latest/module/FetchContent.html">FetchContent</a>-API
NEW: the different sub-libraries JKQTPlotter, JKQTFastPlotter (DEPRECATED), JKQTMath, JKQTMathText can be activated/deactivated with CMake options JKQtPlotter_BUILD_LIB_JKQTPLOTTER, JKQtPlotter_BUILD_LIB_JKQTFASTPLOTTER, JKQtPlotter_BUILD_LIB_JKQTMATHTEXT, JKQtPlotter_BUILD_LIB_JKQTMATH
2024-01-16 13:07:08 +01:00
jkriege2
843c0ac05b bump CMake version to 3.23 2024-01-16 13:07:07 +01:00
jkriege2
fa9773d7db updated multithreaded test measurement 2024-01-08 21:18:58 +01:00
jkriege2
09e07cb12a NEW/REWORKED: extended the set of functions like JKQTMathTextGetTightBoundingRect(): These use an internal, thread-safe cache and capsule calls to QFontMetricsF-instances. This significantly improves speed in (parallelized) plotting. 2024-01-08 17:16:31 +01:00
jkriege2
9662ed2d69 MODIFIED: Synchronization of JKQTMathText and JKQTBasePlotter over threads: using read/write lockers now and removed some unnecessary mutexes by using a kind of singleton pattern 2024-01-05 23:26:47 +01:00
jkriege2
11b9ac6c8b FIXing and EXTENDing jkqtplotter_version.h 2024-01-05 21:01:46 +01:00
jkriege2
76be6e4824 updated doc with correct numbers 2024-01-05 00:45:52 +01:00
jkriege2
8fdd21a7ed bugfixed doc 2024-01-05 00:40:10 +01:00
jkriege2
a2857b6826 fixed/expanded doc 2024-01-05 00:26:59 +01:00
jkriege2
aa2fcb108d NEW/REWORKED JKQTBasePlottercan be used is re-entrant, i.e. different instances can be used from different threads in parallel (although there is significant overhead due to shared caches between the threads!).
NEW added multithreaded example to demonstrate using JKQTBasePlotter in several parallel threads
2024-01-05 00:12:48 +01:00