Accelerating lineseries with OpenGL
Added support for QAbstractSeries::useOpenGL property.
When true, the series in question is drawn on a separate
offscreen buffer using OpenGL and then superimposed on
the chart. Currently this property is only supported
for line and scatter series.
Change-Id: I174fec541f9f3c23464270c1fe08f824af16a0fb
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Updated QML Oscilloscope documentation
Updated explanation about environment variable usage so that it reflects
the one used with Qt5.
Change-Id: I5cedcf3db73ebc0b8e02181e00d5c8cc56b10e8b
Task-number: QTRD-3509
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Revert previous change to LineChartItem
The m_points private member in LineChartItem is needed after all. If the
points from XYChart are used, the old line is not properly cleared with
animations.
The variable is now renamed to reduce confusion.
Change-Id: I35fcb708017d1a423a6e42eb1721c0b332a3a995
Task-number: QTRD-3489
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Removed unnecessary private member from LineChartItem
m_points member variable is not needed in LineChartItem as the points
from XYChart can be used.
Change-Id: I9d038418c306c662da3caeab937f4b5a219f3bd1
Task-number: QTRD-3489
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Fix bar series label visibility
Fixed label visibility for bar series.
Change-Id: I78fa6ae345b9d4f4d54d43478dc2136d0e735a03
Task-number: QTRD-3695
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Added option to set labels clipping
It's now possible to enable and disable the point label clipping. The
clipping is enabled by default. Clipping cuts the point labels on the
edge of the plot area.
Change-Id: Ifaa6017b4c6d55fe030effeec8b336a7fc317adf
Task-number: QTRD-3520
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Fixed bar label visibility
Label for bars with zero value is not shown. This is done to avoid
overlapping labels.
Change-Id: Ife30c04e8ae4d9ac9df1209967cc3cd3ecb76a4f
Task-number: QTRD-3695
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>