diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-04-29 14:14:21 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-05-05 16:04:43 +0200 |
| commit | 1c66ec42d017f61a793e1818ce2d420f93bb932d (patch) | |
| tree | 4f69ca7d05c5b423ecffe6311d82e69669f31c2c /examples/datavisualization/surface_numpy | |
| parent | 3a0c456d4249eb8dda06b9a618f6d45c8422cf8a (diff) | |
PySide6: Rename the surface_numpy to surface_model_numpy
Task-number: PYSIDE-1880
Pick-to: 6.3
Change-Id: If7b9946578be4e32fc3b52d360b969e91e642ee3
Reviewed-by: Christian Tismer <tismer@stackless.com>
Diffstat (limited to 'examples/datavisualization/surface_numpy')
4 files changed, 0 insertions, 574 deletions
diff --git a/examples/datavisualization/surface_numpy/doc/surface_numpy.rst b/examples/datavisualization/surface_numpy/doc/surface_numpy.rst deleted file mode 100644 index e08ca00a3..000000000 --- a/examples/datavisualization/surface_numpy/doc/surface_numpy.rst +++ /dev/null @@ -1,24 +0,0 @@ -Surface Example -=============== - -Using Q3DSurface in a widget application. - -The surface example shows how to make a simple 3D surface graph using -Q3DSurface and combining the use of widgets for adjusting several adjustable -qualities. This example demonstrates the following features: - -* How to set up a QItemModelSurfaceDataProxy with a QAbstractTableModel - backed by a numpy array. -* How to use QHeightMapSurfaceDataProxy for showing 3D height maps. -* Three different selection modes for studying the graph. -* Axis range usage for displaying selected portions of the graph. -* Changing theme. -* How to set a custom surface gradient. - -For instructions about how to interact with the graph, see `this page`_. - -.. image:: ../../surface/doc/surface_mountain.png - :width: 400 - :alt: Surface Example Screenshot - -.. _`this page`: https://doc.qt.io/qt-6/qtdatavisualization-interacting-with-data.html diff --git a/examples/datavisualization/surface_numpy/main.py b/examples/datavisualization/surface_numpy/main.py deleted file mode 100644 index 676e9942f..000000000 --- a/examples/datavisualization/surface_numpy/main.py +++ /dev/null @@ -1,226 +0,0 @@ -############################################################################# -## -## Copyright (C) 2021 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the Qt for Python examples of the Qt Toolkit. -## -## $QT_BEGIN_LICENSE:BSD$ -## You may use this file under the terms of the BSD license as follows: -## -## "Redistribution and use in source and binary forms, with or without -## modification, are permitted provided that the following conditions are -## met: -## * Redistributions of source code must retain the above copyright -## notice, this list of conditions and the following disclaimer. -## * Redistributions in binary form must reproduce the above copyright -## notice, this list of conditions and the following disclaimer in -## the documentation and/or other materials provided with the -## distribution. -## * Neither the name of The Qt Company Ltd nor the names of its -## contributors may be used to endorse or promote products derived -## from this software without specific prior written permission. -## -## -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -## -## $QT_END_LICENSE$ -## -############################################################################# - -import sys - -from PySide6.QtCore import QSize, Qt -from PySide6.QtDataVisualization import Q3DSurface -from PySide6.QtGui import QBrush, QIcon, QLinearGradient, QPainter, QPixmap -from PySide6.QtWidgets import (QApplication, QComboBox, QGroupBox, QHBoxLayout, - QLabel, QMessageBox, QPushButton, QRadioButton, - QSizePolicy, QSlider, QVBoxLayout, QWidget) - -from surfacegraph import SurfaceGraph - -THEMES = ["Qt", "Primary Colors", "Digia", "Stone Moss", "Army Blue", "Retro", - "Ebony", "Isabelle"] - - -class Window(QWidget): - def __init__(self, graph, parent=None): - super().__init__(parent) - self._graph = graph - self._container = QWidget.createWindowContainer(self._graph, self, - Qt.Widget) - - screen_size = self._graph.screen().size() - self._container.setMinimumSize(QSize(screen_size.width() / 2, - screen_size.height() / 1.6)) - self._container.setMaximumSize(screen_size) - self._container.setSizePolicy(QSizePolicy.Expanding, - QSizePolicy.Expanding) - self._container.setFocusPolicy(Qt.StrongFocus) - - h_layout = QHBoxLayout(self) - v_layout = QVBoxLayout() - h_layout.addWidget(self._container, 1) - h_layout.addLayout(v_layout) - v_layout.setAlignment(Qt.AlignTop) - - model_group_box = QGroupBox("Model") - - sqrt_sin_model_rb = QRadioButton(self) - sqrt_sin_model_rb.setText("Sqrt& Sin") - sqrt_sin_model_rb.setChecked(False) - - height_map_model_rb = QRadioButton(self) - height_map_model_rb.setText("Height Map") - height_map_model_rb.setChecked(False) - - model_vbox = QVBoxLayout() - model_vbox.addWidget(sqrt_sin_model_rb) - model_vbox.addWidget(height_map_model_rb) - model_group_box.setLayout(model_vbox) - - selection_group_box = QGroupBox("Selection Mode") - - mode_none_rb = QRadioButton(self) - mode_none_rb.setText("No selection") - mode_none_rb.setChecked(False) - - mode_item_rb = QRadioButton(self) - mode_item_rb.setText("Item") - mode_item_rb.setChecked(False) - - mode_slice_row_rb = QRadioButton(self) - mode_slice_row_rb.setText("Row Slice") - mode_slice_row_rb.setChecked(False) - - mode_slice_column_rb = QRadioButton(self) - mode_slice_column_rb.setText("Column Slice") - mode_slice_column_rb.setChecked(False) - - selection_vbox = QVBoxLayout() - selection_vbox.addWidget(mode_none_rb) - selection_vbox.addWidget(mode_item_rb) - selection_vbox.addWidget(mode_slice_row_rb) - selection_vbox.addWidget(mode_slice_column_rb) - selection_group_box.setLayout(selection_vbox) - - axis_min_slider_x = QSlider(Qt.Horizontal, self) - axis_min_slider_x.setMinimum(0) - axis_min_slider_x.setTickInterval(1) - axis_min_slider_x.setEnabled(True) - axis_max_slider_x = QSlider(Qt.Horizontal, self) - axis_max_slider_x.setMinimum(1) - axis_max_slider_x.setTickInterval(1) - axis_max_slider_x.setEnabled(True) - axis_min_slider_z = QSlider(Qt.Horizontal, self) - axis_min_slider_z.setMinimum(0) - axis_min_slider_z.setTickInterval(1) - axis_min_slider_z.setEnabled(True) - axis_max_slider_z = QSlider(Qt.Horizontal, self) - axis_max_slider_z.setMinimum(1) - axis_max_slider_z.setTickInterval(1) - axis_max_slider_z.setEnabled(True) - - theme_list = QComboBox(self) - theme_list.addItems(THEMES) - - color_group_box = QGroupBox("Custom gradient") - - gr_bto_y = QLinearGradient(0, 0, 1, 100) - gr_bto_y.setColorAt(1.0, Qt.black) - gr_bto_y.setColorAt(0.67, Qt.blue) - gr_bto_y.setColorAt(0.33, Qt.red) - gr_bto_y.setColorAt(0.0, Qt.yellow) - - pm = QPixmap(24, 100) - pmp = QPainter(pm) - pmp.setBrush(QBrush(gr_bto_y)) - pmp.setPen(Qt.NoPen) - pmp.drawRect(0, 0, 24, 100) - pmp.end() - - gradient_bto_ypb = QPushButton(self) - gradient_bto_ypb.setIcon(QIcon(pm)) - gradient_bto_ypb.setIconSize(QSize(24, 100)) - - gr_gto_r = QLinearGradient(0, 0, 1, 100) - gr_gto_r.setColorAt(1.0, Qt.darkGreen) - gr_gto_r.setColorAt(0.5, Qt.yellow) - gr_gto_r.setColorAt(0.2, Qt.red) - gr_gto_r.setColorAt(0.0, Qt.darkRed) - pmp.begin(pm) - pmp.setBrush(QBrush(gr_gto_r)) - pmp.drawRect(0, 0, 24, 100) - pmp.end() - - gradient_gto_rpb = QPushButton(self) - gradient_gto_rpb.setIcon(QIcon(pm)) - gradient_gto_rpb.setIconSize(QSize(24, 100)) - - color_hbox = QHBoxLayout() - color_hbox.addWidget(gradient_bto_ypb) - color_hbox.addWidget(gradient_gto_rpb) - color_group_box.setLayout(color_hbox) - - v_layout.addWidget(model_group_box) - v_layout.addWidget(selection_group_box) - v_layout.addWidget(QLabel("Column range")) - v_layout.addWidget(axis_min_slider_x) - v_layout.addWidget(axis_max_slider_x) - v_layout.addWidget(QLabel("Row range")) - v_layout.addWidget(axis_min_slider_z) - v_layout.addWidget(axis_max_slider_z) - v_layout.addWidget(QLabel("Theme")) - v_layout.addWidget(theme_list) - v_layout.addWidget(color_group_box) - - self._modifier = SurfaceGraph(self._graph) - - height_map_model_rb.toggled.connect(self._modifier.enable_height_map_model) - sqrt_sin_model_rb.toggled.connect(self._modifier.enable_sqrt_sin_model) - mode_none_rb.toggled.connect(self._modifier.toggle_mode_none) - mode_item_rb.toggled.connect(self._modifier.toggle_mode_item) - mode_slice_row_rb.toggled.connect(self._modifier.toggle_mode_slice_row) - mode_slice_column_rb.toggled.connect(self._modifier.toggle_mode_slice_column) - axis_min_slider_x.valueChanged.connect(self._modifier.adjust_xmin) - axis_max_slider_x.valueChanged.connect(self._modifier.adjust_xmax) - axis_min_slider_z.valueChanged.connect(self._modifier.adjust_zmin) - axis_max_slider_z.valueChanged.connect(self._modifier.adjust_zmax) - theme_list.currentIndexChanged[int].connect(self._modifier.change_theme) - gradient_bto_ypb.pressed.connect(self._modifier.set_black_to_yellow_gradient) - gradient_gto_rpb.pressed.connect(self._modifier.set_green_to_red_gradient) - - self._modifier.set_axis_min_slider_x(axis_min_slider_x) - self._modifier.set_axis_max_slider_x(axis_max_slider_x) - self._modifier.set_axis_min_slider_z(axis_min_slider_z) - self._modifier.set_axis_max_slider_z(axis_max_slider_z) - - sqrt_sin_model_rb.setChecked(True) - mode_item_rb.setChecked(True) - theme_list.setCurrentIndex(2) - - -if __name__ == "__main__": - app = QApplication(sys.argv) - graph = Q3DSurface() - if not graph.hasContext(): - msg_box = QMessageBox() - msg_box.setText("Couldn't initialize the OpenGL context.") - msg_box.exec() - sys.exit(-1) - - window = Window(graph) - window.setWindowTitle("Surface example") - window.show() - - sys.exit(app.exec()) diff --git a/examples/datavisualization/surface_numpy/surface_numpy.pyproject b/examples/datavisualization/surface_numpy/surface_numpy.pyproject deleted file mode 100644 index 598a6541f..000000000 --- a/examples/datavisualization/surface_numpy/surface_numpy.pyproject +++ /dev/null @@ -1,4 +0,0 @@ -{ - "files": ["main.py", - "surfacegraph.py"] -} diff --git a/examples/datavisualization/surface_numpy/surfacegraph.py b/examples/datavisualization/surface_numpy/surfacegraph.py deleted file mode 100644 index c95cec2a0..000000000 --- a/examples/datavisualization/surface_numpy/surfacegraph.py +++ /dev/null @@ -1,320 +0,0 @@ -############################################################################# -## -## Copyright (C) 2022 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the Qt for Python examples of the Qt Toolkit. -## -## $QT_BEGIN_LICENSE:BSD$ -## You may use this file under the terms of the BSD license as follows: -## -## "Redistribution and use in source and binary forms, with or without -## modification, are permitted provided that the following conditions are -## met: -## * Redistributions of source code must retain the above copyright -## notice, this list of conditions and the following disclaimer. -## * Redistributions in binary form must reproduce the above copyright -## notice, this list of conditions and the following disclaimer in -## the documentation and/or other materials provided with the -## distribution. -## * Neither the name of The Qt Company Ltd nor the names of its -## contributors may be used to endorse or promote products derived -## from this software without specific prior written permission. -## -## -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -## -## $QT_END_LICENSE$ -## -############################################################################# - -import numpy as np -import math -from pathlib import Path - -from PySide6.QtCore import (QAbstractTableModel, QByteArray, QModelIndex, - QObject, Qt, Slot) -from PySide6.QtDataVisualization import (Q3DTheme, QAbstract3DGraph, - QHeightMapSurfaceDataProxy, - QSurface3DSeries, - QItemModelSurfaceDataProxy, - QValue3DAxis) -from PySide6.QtGui import QImage, QLinearGradient -from PySide6.QtWidgets import QSlider - -SAMPLE_COUNT_X = 50 -SAMPLE_COUNT_Z = 50 -HEIGHT_MAP_GRID_STEP_X = 6 -HEIGHT_MAP_GRID_STEP_Z = 6 -SAMPLE_MIN = -8.0 -SAMPLE_MAX = 8.0 - - -X_ROLE = Qt.UserRole + 1 -Y_ROLE = Qt.UserRole + 2 -Z_ROLE = Qt.UserRole + 3 - - -class SqrtSinModel(QAbstractTableModel): - def __init__(self, parent=None): - super().__init__(parent) - - self._x = np.zeros(SAMPLE_COUNT_X) - self._z = np.zeros(SAMPLE_COUNT_Z) - self._data = np.zeros((SAMPLE_COUNT_Z, SAMPLE_COUNT_X)) - - step_x = (SAMPLE_MAX - SAMPLE_MIN) / float(SAMPLE_COUNT_X - 1) - step_z = (SAMPLE_MAX - SAMPLE_MIN) / float(SAMPLE_COUNT_Z - 1) - - for i in range(SAMPLE_COUNT_Z): - # Keep values within range bounds, since just adding step can cause - # minor drift due to the rounding errors. - z = min(SAMPLE_MAX, (i * step_z + SAMPLE_MIN)) - self._z[i] = z - for j in range(SAMPLE_COUNT_X): - x = min(SAMPLE_MAX, (j * step_x + SAMPLE_MIN)) - self._x[j] = x - R = math.sqrt(z * z + x * x) + 0.01 - y = (math.sin(R) / R + 0.24) * 1.61 - self._data[i, j] = y - - def roleNames(self): - result = super().roleNames() - result[X_ROLE] = QByteArray(b"x") - result[Y_ROLE] = QByteArray(b"y") - result[Z_ROLE] = QByteArray(b"z") - return result - - def rowCount(self, index=QModelIndex()): - return self._z.size - - def columnCount(self, index=QModelIndex()): - return self._x.size - - def data(self, index, role=Qt.DisplayRole): - row = index.row() - col = index.column() - if role == X_ROLE: - return float(self._x[col]) - if role == Y_ROLE: - return float(self._data[row][col]) - if role == Z_ROLE: - return float(self._z[row]) - return 0.0 - - -class SurfaceGraph(QObject): - def __init__(self, surface, parent=None): - super().__init__(parent) - - self.m_graph = surface - self.m_graph.setAxisX(QValue3DAxis()) - self.m_graph.setAxisY(QValue3DAxis()) - self.m_graph.setAxisZ(QValue3DAxis()) - - self.m_sqrtSinModel = SqrtSinModel(self) - self.m_sqrtSinProxy = QItemModelSurfaceDataProxy(self.m_sqrtSinModel, self) - self.m_sqrtSinProxy.setUseModelCategories(True) - self.m_sqrtSinProxy.setXPosRole("x") - self.m_sqrtSinProxy.setYPosRole("y") - self.m_sqrtSinProxy.setZPosRole("z") - - self.m_sqrtSinSeries = QSurface3DSeries(self.m_sqrtSinProxy) - - image_file = Path(__file__).parent.parent / "surface" / "mountain.png" - height_map_image = QImage(image_file) - self.m_heightMapProxy = QHeightMapSurfaceDataProxy(height_map_image) - self.m_heightMapSeries = QSurface3DSeries(self.m_heightMapProxy) - self.m_heightMapSeries.setItemLabelFormat("(@xLabel, @zLabel): @yLabel") - self.m_heightMapProxy.setValueRanges(34.0, 40.0, 18.0, 24.0) - - self.m_heightMapWidth = height_map_image.width() - self.m_heightMapHeight = height_map_image.height() - - self.m_axisMinSliderX = QSlider() - self.m_axisMaxSliderX = QSlider() - self.m_axisMinSliderZ = QSlider() - self.m_axisMaxSliderZ = QSlider() - self.m_rangeMinX = 0.0 - self.m_rangeMinZ = 0.0 - self.m_stepX = 0.0 - self.m_stepZ = 0.0 - - def enable_sqrt_sin_model(self, enable): - if enable: - self.m_sqrtSinSeries.setDrawMode(QSurface3DSeries.DrawSurfaceAndWireframe) - self.m_sqrtSinSeries.setFlatShadingEnabled(True) - - self.m_graph.axisX().setLabelFormat("%.2f") - self.m_graph.axisZ().setLabelFormat("%.2f") - self.m_graph.axisX().setRange(SAMPLE_MIN, SAMPLE_MAX) - self.m_graph.axisY().setRange(0.0, 2.0) - self.m_graph.axisZ().setRange(SAMPLE_MIN, SAMPLE_MAX) - self.m_graph.axisX().setLabelAutoRotation(30) - self.m_graph.axisY().setLabelAutoRotation(90) - self.m_graph.axisZ().setLabelAutoRotation(30) - - self.m_graph.removeSeries(self.m_heightMapSeries) - self.m_graph.addSeries(self.m_sqrtSinSeries) - - # Reset range sliders for Sqrt&Sin - self.m_rangeMinX = SAMPLE_MIN - self.m_rangeMinZ = SAMPLE_MIN - self.m_stepX = (SAMPLE_MAX - SAMPLE_MIN) / float(SAMPLE_COUNT_X - 1) - self.m_stepZ = (SAMPLE_MAX - SAMPLE_MIN) / float(SAMPLE_COUNT_Z - 1) - self.m_axisMinSliderX.setMaximum(SAMPLE_COUNT_X - 2) - self.m_axisMinSliderX.setValue(0) - self.m_axisMaxSliderX.setMaximum(SAMPLE_COUNT_X - 1) - self.m_axisMaxSliderX.setValue(SAMPLE_COUNT_X - 1) - self.m_axisMinSliderZ.setMaximum(SAMPLE_COUNT_Z - 2) - self.m_axisMinSliderZ.setValue(0) - self.m_axisMaxSliderZ.setMaximum(SAMPLE_COUNT_Z - 1) - self.m_axisMaxSliderZ.setValue(SAMPLE_COUNT_Z - 1) - - def enable_height_map_model(self, enable): - if enable: - self.m_heightMapSeries.setDrawMode(QSurface3DSeries.DrawSurface) - self.m_heightMapSeries.setFlatShadingEnabled(False) - - self.m_graph.axisX().setLabelFormat("%.1f N") - self.m_graph.axisZ().setLabelFormat("%.1f E") - self.m_graph.axisX().setRange(34.0, 40.0) - self.m_graph.axisY().setAutoAdjustRange(True) - self.m_graph.axisZ().setRange(18.0, 24.0) - - self.m_graph.axisX().setTitle("Latitude") - self.m_graph.axisY().setTitle("Height") - self.m_graph.axisZ().setTitle("Longitude") - - self.m_graph.removeSeries(self.m_sqrtSinSeries) - self.m_graph.addSeries(self.m_heightMapSeries) - - # Reset range sliders for height map - map_grid_count_x = self.m_heightMapWidth / HEIGHT_MAP_GRID_STEP_X - map_grid_count_z = self.m_heightMapHeight / HEIGHT_MAP_GRID_STEP_Z - self.m_rangeMinX = 34.0 - self.m_rangeMinZ = 18.0 - self.m_stepX = 6.0 / float(map_grid_count_x - 1) - self.m_stepZ = 6.0 / float(map_grid_count_z - 1) - self.m_axisMinSliderX.setMaximum(map_grid_count_x - 2) - self.m_axisMinSliderX.setValue(0) - self.m_axisMaxSliderX.setMaximum(map_grid_count_x - 1) - self.m_axisMaxSliderX.setValue(map_grid_count_x - 1) - self.m_axisMinSliderZ.setMaximum(map_grid_count_z - 2) - self.m_axisMinSliderZ.setValue(0) - self.m_axisMaxSliderZ.setMaximum(map_grid_count_z - 1) - self.m_axisMaxSliderZ.setValue(map_grid_count_z - 1) - - def adjust_xmin(self, minimum): - min_x = self.m_stepX * float(minimum) + self.m_rangeMinX - - maximum = self.m_axisMaxSliderX.value() - if minimum >= maximum: - maximum = minimum + 1 - self.m_axisMaxSliderX.setValue(maximum) - max_x = self.m_stepX * maximum + self.m_rangeMinX - - self.set_axis_xrange(min_x, max_x) - - def adjust_xmax(self, maximum): - max_x = self.m_stepX * float(maximum) + self.m_rangeMinX - - minimum = self.m_axisMinSliderX.value() - if maximum <= minimum: - minimum = maximum - 1 - self.m_axisMinSliderX.setValue(minimum) - min_x = self.m_stepX * minimum + self.m_rangeMinX - - self.set_axis_xrange(min_x, max_x) - - def adjust_zmin(self, minimum): - min_z = self.m_stepZ * float(minimum) + self.m_rangeMinZ - - maximum = self.m_axisMaxSliderZ.value() - if minimum >= maximum: - maximum = minimum + 1 - self.m_axisMaxSliderZ.setValue(maximum) - max_z = self.m_stepZ * maximum + self.m_rangeMinZ - - self.set_axis_zrange(min_z, max_z) - - def adjust_zmax(self, maximum): - max_x = self.m_stepZ * float(maximum) + self.m_rangeMinZ - - minimum = self.m_axisMinSliderZ.value() - if maximum <= minimum: - minimum = maximum - 1 - self.m_axisMinSliderZ.setValue(minimum) - min_x = self.m_stepZ * minimum + self.m_rangeMinZ - - self.set_axis_zrange(min_x, max_x) - - def set_axis_xrange(self, minimum, maximum): - self.m_graph.axisX().setRange(minimum, maximum) - - def set_axis_zrange(self, minimum, maximum): - self.m_graph.axisZ().setRange(minimum, maximum) - - @Slot() - def change_theme(self, theme): - self.m_graph.activeTheme().setType(Q3DTheme.Theme(theme)) - - def set_black_to_yellow_gradient(self): - gr = QLinearGradient() - gr.setColorAt(0.0, Qt.black) - gr.setColorAt(0.33, Qt.blue) - gr.setColorAt(0.67, Qt.red) - gr.setColorAt(1.0, Qt.yellow) - - series = self.m_graph.seriesList()[0] - series.setBaseGradient(gr) - series.setColorStyle(Q3DTheme.ColorStyleRangeGradient) - - def set_green_to_red_gradient(self): - gr = QLinearGradient() - gr.setColorAt(0.0, Qt.darkGreen) - gr.setColorAt(0.5, Qt.yellow) - gr.setColorAt(0.8, Qt.red) - gr.setColorAt(1.0, Qt.darkRed) - - series = self.m_graph.seriesList()[0] - series.setBaseGradient(gr) - series.setColorStyle(Q3DTheme.ColorStyleRangeGradient) - - def toggle_mode_none(self): - self.m_graph.setSelectionMode(QAbstract3DGraph.SelectionNone) - - def toggle_mode_item(self): - self.m_graph.setSelectionMode(QAbstract3DGraph.SelectionItem) - - def toggle_mode_slice_row(self): - self.m_graph.setSelectionMode( - QAbstract3DGraph.SelectionItemAndRow | QAbstract3DGraph.SelectionSlice - ) - - def toggle_mode_slice_column(self): - self.m_graph.setSelectionMode( - QAbstract3DGraph.SelectionItemAndColumn | QAbstract3DGraph.SelectionSlice - ) - - def set_axis_min_slider_x(self, slider): - self.m_axisMinSliderX = slider - - def set_axis_max_slider_x(self, slider): - self.m_axisMaxSliderX = slider - - def set_axis_min_slider_z(self, slider): - self.m_axisMinSliderZ = slider - - def set_axis_max_slider_z(self, slider): - self.m_axisMaxSliderZ = slider |