怎么写个电脑小程序

发布时间: 2023-04-17 04:35 阅读: 文章来源:转载

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你是一位资深程序员,精通pyqt开发。请帮我实现一个小工具:大五人格雷达图生成器。要求用户输入5个维度数据后,能够选择生成雷达图和保存图片。 请从需求分析、环境配置、代码编写、测试等方面一步一步分析实现

首先,我们分析需求,确定功能和操作流程:

需求分析:

用户输入5个维度数据:开放性、尽责性、外向性、亲和性、情绪稳定性。用户可以生成雷达图并实时预览。用户可以保存生成的雷达图为图片。

接下来,配置开发环境。

环境配置:

安装Python 3.8+。使用pip安装PyQt5和matplotlib库:Copy codepip install PyQt5 matplotlib

代码编写:

创建一个名为big_five_personality_radar.py的文件,编写以下代码:pythonCopy codeimport sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QPushButton, QFormLayout, QLineEdit, QGroupBox, QLabel, QFileDialogfrom PyQt5.QtCore import Qtimport matplotlib.pyplot as pltimport numpy as npclass BigFivePersonalityRadar(QMainWindow):def __init__(self):super().__init__()self.init_ui()def init_ui(self):self.setWindowTitle(‘大五人格雷达图生成器‘)self.form = QFormLayout()self.openness_input = QLineEdit()self.conscientiousness_input = QLineEdit()self.extraversion_input = QLineEdit()self.agreeableness_input = QLineEdit()self.emotional_stability_input = QLineEdit()self.form.addRow(‘开放性 (1-100):‘, self.openness_input)self.form.addRow(‘尽责性 (1-100):‘, self.conscientiousness_input)self.form.addRow(‘外向性 (1-100):‘, self.extraversion_input)self.form.addRow(‘亲和性 (1-100):‘, self.agreeableness_input)self.form.addRow(‘情绪稳定性 (1-100):‘, self.emotional_stability_input)self.generate_button = QPushButton(‘生成雷达图‘)self.generate_button.clicked.connect(self.generate_radar_chart)self.form.addRow(self.generate_button)self.save_button = QPushButton(‘保存图片‘)self.save_button.clicked.connect(self.save_image)self.form.addRow(self.save_button)self.image_label = QLabel()self.form.addRow(self.image_label)self.group_box = QGroupBox()self.group_box.setLayout(self.form)self.main_layout = QVBoxLayout()self.main_layout.addWidget(self.group_box)self.central_widget = QWidget()self.central_widget.setLayout(self.main_layout)self.setCentralWidget(self.central_widget)def generate_radar_chart(self):try:data = [float(self.openness_input.text()),float(self.conscientiousness_input.text()),float(self.extraversion_input.text()),float(self.agreeableness_input.text()),float(self.emotional_stability_input.text())]except ValueError:QMessageBox.warning(self, ‘错误‘, ‘输入数据无效,请检查并输入1到100之间的数字‘)returnlabels = np.array([‘开放性‘, ‘尽责性‘, ‘外向性‘, ‘亲和性‘, ‘情绪稳定性‘])angles = np.linspace(0, 2 * np.pi, len(labels), endpoint=False)data = np.concatenate((data, [data[0]]))angles = np.concatenate((angles, [angles[0]]))fig, ax = plt.subplots(subplot_kw={‘polar‘: True})ax.plot(angles, data,

继续

pythonCopy code‘o-‘, linewidth=2)ax.fill(angles, data, alpha=0.25)ax.set_yticklabels([])ax.set_thetagrids(angles * 180 / np.pi, labels)self.fig = figplt.show()def save_image(self):if not hasattr(self, ‘fig‘):QMessageBox.warning(self, ‘错误‘, ‘请先生成雷达图再保存图片‘)returnoptions = QFileDialog.Options()options |= QFileDialog.ReadOnlyfile_name, _ = QFileDialog.getSaveFileName(self, ‘保存图片‘, ‘‘, ‘PNG Files (*.png);;All Files (*)‘, options=options)if file_name:self.fig.savefig(file_name)if __name__ == ‘__main__‘:app = QApplication(sys.argv)main_win = BigFivePersonalityRadar()main_win.show()sys.exit(app.exec_())

接下来进行测试:

测试:

运行big_five_personality_radar.py。输入5个维度数据,点击“生成雷达图”,观察雷达图是否正确生成。点击“保存图片”,选择文件保存位置,检查图片是否保存成功。

如果上述测试均能通过,说明我们的大五人格雷达图生成器已经成功实现。如果在测试过程中出现问题,请根据错误信息检查代码并进行调试。

好的。我想补充一下 1. 每个维度的数据需要是1~5的分值而不是1~100. 2. 使用 conda 管理环境 3. 测试要覆盖一些边缘cases

好的,我们根据您的要求进行调整。

修改每个维度的数据范围为1~5:

将以下代码行:

pythonCopy codeself.form.addRow(‘开放性 (1-100):‘, self.openness_input)self.form.addRow(‘尽责性 (1-100):‘, self.conscientiousness_input)self.form.addRow(‘外向性 (1-100):‘, self.extraversion_input)self.form.addRow(‘亲和性 (1-100):‘, self.agreeableness_input)self.form.addRow(‘情绪稳定性 (1-100):‘, self.emotional_stability_input)

替换为:

pythonCopy codeself.form.addRow(‘开放性 (1-5):‘, self.openness_input)self.form.addRow(‘尽责性 (1-5):‘, self.conscientiousness_input)self.form.addRow(‘外向性 (1-5):‘, self.extraversion_input)self.form.addRow(‘亲和性 (1-5):‘, self.agreeableness_input)self.form.addRow(‘情绪稳定性 (1-5):‘, self.emotional_stability_input)使用conda管理环境:

首先,创建一个新的conda环境,并激活:

luaCopy codeconda create -n radar_chart python=3.8conda activate radar_chart

接下来,使用conda安装PyQt5和matplotlib库:

Copy codeconda install pyqt matplotlib增加边缘测试用例:

我们可以增加一些边缘测试用例,例如:

输入数据为空或不在1~5范围内。输入数据为非数字字符。

为了处理这些边缘测试用例,我们需要修改generate_radar_chart方法中的数据验证部分:

将以下代码:

pythonCopy codetry:data = [float(self.openness_input.text()),float(self.conscientiousness_input.text()),float(self.extraversion_input.text()),float(self.agreeableness_input.text()),float(self.emotional_stability_input.text())]except ValueError:QMessageBox.warning(self, ‘错误‘, ‘输入数据无效,请检查并输入1到100之间的数字‘)return

替换为:

pythonCopy codetry:data = [float(self.openness_input.text()),float(self.conscientiousness_input.text()),float(self.extraversion_input.text()),float(self.agreeableness_input.text()),float(self.emotional_stability_input.text())]for value in data:if value < 1 or value > 5:raise ValueErrorexcept ValueError:QMessageBox.warning(self, ‘错误‘, ‘输入数据无效,请检查并输入1到5之间的数字‘)return

现在,当输入数据不符合要求时,程序会弹出警告提示。测试边缘用例时,请尝试输入不同的无效数据,确保程序正确处理并显示警告。

我习惯将大五人格的五个维度称为:神经质、外向性、尽责性、宜人性和开放性。请修改后将完整代码输出

好的,我将根据您的要求修改五个维度的名称。以下是完整的修改后代码:

pythonCopy codeimport sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QPushButton, QFormLayout, QLineEdit, QGroupBox, QLabel, QFileDialog, QMessageBox, QWidgetfrom PyQt5.QtCore import Qtimport matplotlib.pyplot as pltimport numpy as npclass BigFivePersonalityRadar(QMainWindow):def __init__(self):super().__init__()self.init_ui()def init_ui(self):self.setWindowTitle(‘大五人格雷达图生成器‘)self.form = QFormLayout()self.neuroticism_input = QLineEdit()self.extraversion_input = QLineEdit()self.conscientiousness_input = QLineEdit()self.agreeableness_input = QLineEdit()self.openness_input = QLineEdit()self.form.addRow(‘神经质 (1-5):‘, self.neuroticism_input)self.form.addRow(‘外向性 (1-5):‘, self.extraversion_input)self.form.addRow(‘尽责性 (1-5):‘, self.conscientiousness_input)self.form.addRow(‘宜人性 (1-5):‘, self.agreeableness_input)self.form.addRow(‘开放性 (1-5):‘, self.openness_input)self.generate_button = QPushButton(‘生成雷达图‘)self.generate_button.clicked.connect(self.generate_radar_chart)self.form.addRow(self.generate_button)self.save_button = QPushButton(‘保存图片‘)self.save_button.clicked.connect(self.save_image)self.form.addRow(self.save_button)self.image_label = QLabel()self.form.addRow(self.image_label)self.group_box = QGroupBox()self.group_box.setLayout(self.form)self.main_layout = QVBoxLayout()self.main_layout.addWidget(self.group_box)self.central_widget = QWidget()self.central_widget.setLayout(self.main_layout)self.setCentralWidget(self.central_widget)def generate_radar_chart(self):try:data = [float(self.neuroticism_input.text()),float(self.extraversion_input.text()),float(self.conscientiousness_input.text()),float(self.agreeableness_input.text()),float(self.openness_input.text())]for value in data:if value < 1 or value > 5:raise ValueErrorexcept ValueError:QMessageBox.warning(self, ‘错误‘, ‘输入数据无效,请检查并输入1到5之间的数字‘)returnlabels = np.array([‘神经质‘, ‘外向性‘, ‘尽责性‘, ‘宜人性‘, ‘开放性‘])angles = np.linspace(0, 2 * np.pi, len(labels), endpoint=False)data = np.concatenate((data, [data[0]]))angles = np.concatenate((angles, [angles[0]]))fig, ax = plt.subplots(subplot_kw={‘polar‘: True})ax.plot(angles, data, ‘o-‘, linewidth=2)ax.fill(angles, data, alpha=0.25)ax.set_yticklabels([])ax.set_thetagrids(angles * 180 / np.pi, labels)self.fig = figplt.show()def save_image(self):if not hasattr(self, ‘fig‘):QMessageBox.warning(self, ‘错误‘, ‘请先生成雷达图再保存图片‘)returnoptions = QFileDialog.Options()options |= QFileDialog.ReadOnlyfile_name, _

继续

pythonCopy code= QFileDialog.getSaveFileName(self, ‘保存图片‘, ‘‘, ‘PNG Files (*.png);;All Files (*)‘, options=options)if file_name:self.fig.savefig(file_name)if __name__ == ‘__main__‘:app = QApplication(sys.argv)main_win = BigFivePersonalityRadar()main_win.show()sys.exit(app.exec_())

现在,代码中的五个维度已更改为:神经质、外向性、尽责性、宜人性和开放性。您可以运行这个完整的代码来生成雷达图并保存为图片。

运行程序有报错: ValueError: The number of FixedLocator locations (6), usually from a call to set_ticks, does not match the number of labels (5)

抱歉给您带来了困扰。这个错误是因为雷达图的yticks的数量与标签数量不匹配。我们可以通过将yticks设置为一个空列表来解决此问题。请将generate_radar_chart方法中的ax.set_yticklabels([])替换为以下代码:

pythonCopy codeax.set_yticks([])

以下是修改后的完整代码:

pythonCopy codeimport sysfrom PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QPushButton, QFormLayout, QLineEdit, QGroupBox, QLabel, QFileDialog, QMessageBox, QWidgetfrom PyQt5.QtCore import Qtimport matplotlib.pyplot as pltimport numpy as npclass BigFivePersonalityRadar(QMainWindow):def __init__(self):super().__init__()self.init_ui()def init_ui(self):self.setWindowTitle(‘大五人格雷达图生成器‘)self.form = QFormLayout()self.neuroticism_input = QLineEdit()self.extraversion_input = QLineEdit()self.conscientiousness_input = QLineEdit()self.agreeableness_input = QLineEdit()self.openness_input = QLineEdit()self.form.addRow(‘神经质 (1-5):‘, self.neuroticism_input)self.form.addRow(‘外向性 (1-5):‘, self.extraversion_input)self.form.addRow(‘尽责性 (1-5):‘, self.conscientiousness_input)self.form.addRow(‘宜人性 (1-5):‘, self.agreeableness_input)self.form.addRow(‘开放性 (1-5):‘, self.openness_input)self.generate_button = QPushButton(‘生成雷达图‘)self.generate_button.clicked.connect(self.generate_radar_chart)self.form.addRow(self.generate_button)self.save_button = QPushButton(‘保存图片‘)self.save_button.clicked.connect(self.save_image)self.form.addRow(self.save_button)self.image_label = QLabel()self.form.addRow(self.image_label)self.group_box = QGroupBox()self.group_box.setLayout(self.form)self.main_layout = QVBoxLayout()self.main_layout.addWidget(self.group_box)self.central_widget = QWidget()self.central_widget.setLayout(self.main_layout)self.setCentralWidget(self.central_widget)def generate_radar_chart(self):try:data = [float(self.neuroticism_input.text()),float(self.extraversion_input.text()),float(self.conscientiousness_input.text()),float(self.agreeableness_input.text()),float(self.openness_input.text())]for value in data:if value < 1 or value > 5:raise ValueErrorexcept ValueError:QMessageBox.warning(self, ‘错误‘, ‘输入数据无效,请检查并输入1到5之间的数字‘)returnlabels = np.array([‘神经质‘, ‘外向性‘, ‘尽责性‘, ‘宜人性‘, ‘开放性‘])angles = np.linspace(0, 2 * np.pi, len(labels), endpoint=False)data = np.concatenate((data, [data[0]]))angles = np.concatenate((angles, [angles[0]]))fig, ax = plt.subplots(subplot_kw={‘polar‘: True})ax.plot(angles, data, ‘o-‘, linewidth=2)ax.fill(angles, data, alpha=0.25)ax.set_yticks([])ax.set_thetagrids(angles * 180 / np

继续

pythonCopy code.pi, labels)self.fig = figplt.show()def save_image(self):if not hasattr(self, ‘fig‘):QMessageBox.warning(self, ‘错误‘, ‘请先生成雷达图再保存图片‘)returnoptions = QFileDialog.Options()options |= QFileDialog.ReadOnlyfile_name, _ = QFileDialog.getSaveFileName(self, ‘保存图片‘, ‘‘, ‘PNG Files (*.png);;All Files (*)‘, options=options)if file_name:self.fig.savefig(file_name)if __name__ == ‘__main__‘:app = QApplication(sys.argv)main_win = BigFivePersonalityRadar()main_win.show()sys.exit(app.exec_())

现在,代码应该可以正常运行,生成雷达图并保存为图片。如果您遇到任何问题,请随时告诉我。

为了节约时间,请在修改代码时只输出要修改的部分,除非我明确提出,才输出完整代码。 我修改后重新运行仍然报错,完整错误是: Traceback (most recent call last): File "big_five_rader.py", line 79, in generate_radar_chart ax.set_thetagrids(angles * 180 / np File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/projections/polar.py", line 1333, in set_thetagrids self.set_xticklabels(labels) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/axes/_base.py", line 74, in wrapper return get_method(self)(*args, **kwargs) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/_api/deprecation.py", line 297, in wrapper return func(*args, **kwargs) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/axis.py", line 1969, in set_ticklabels raise ValueError( ValueError: The number of FixedLocator locations (6), usually from a call to set_ticks, does not match the number of labels (5).

抱歉给您带来了困扰。这个问题是由于在绘制雷达图时,标签数量与tick数量不匹配。我们需要在设置标签之前设置tick。

请将generate_radar_chart方法中的以下代码:

pythonCopy codeax.set_yticks([])ax.set_thetagrids(angles * 180 / np.pi, labels)

替换为以下代码:

pythonCopy codeax.set_xticks(angles * 180 / np.pi)ax.set_xticklabels(labels)ax.set_yticks([])

这样应该就可以解决问题了。再次为您带来的困扰表示歉意。请按照这个指南对您的代码进行修改,并尝试再次运行程序。

仍然有错误: Traceback (most recent call last): File "big_five_rader.py", line 79, in generate_radar_chart ax.set_xticklabels(labels) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/axes/_base.py", line 74, in wrapper return get_method(self)(*args, **kwargs) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/_api/deprecation.py", line 297, in wrapper return func(*args, **kwargs) File "/usr/local/Caskroom/miniconda/base/envs/radar_chart/lib/python3.8/site-packages/matplotlib/axis.py", line 1969, in set_ticklabels raise ValueError( ValueError: The number of FixedLocator locations (6), usually from a call to set_ticks, does not match the number of labels (5).

我为此次错误再次向您道歉。我们可以通过将set_thetagrids替换为set_xticks和set_xticklabels来解决此问题。请将generate_radar_chart方法中的以下代码:

pythonCopy codeax.set_xticks(angles * 180 / np.pi)ax.set_xticklabels(labels)ax.set_yticks([])

替换为以下代码:

pythonCopy codeax.set_xticks(angles)ax.set_xticklabels(labels)ax.set_yticks([])

这样应该就可以解决问题了。请按照这个指南对您的代码进行修改,并尝试再次运行程序。

我觉得你没有理解到这个错误的root cause,按照你的修改后还会有相同的报错。请一步一步思考为什么,给出新的修改方法,并解释

您是对的,我之前的建议没有解决问题的根本原因。在仔细查看问题后,我发现错误是因为ax.set_xticklabels默认使用的是FixedLocator,而我们需要使用的是IndexLocator。我们可以通过以下方法解决此问题:

导入IndexLocator: 在代码开头导入IndexLocator,添加以下代码:pythonCopy codefrom matplotlib.ticker import IndexLocator在generate_radar_chart方法中,使用IndexLocator设置xticks:将以下代码:pythonCopy codeax.set_xticks(angles) ax.set_xticklabels(labels) ax.set_yticks([])替换为:pythonCopy codeax.xaxis.set_major_locator(IndexLocator(base=1, offset=0)) ax.set_xticklabels(labels) ax.set_yticks([])

这样,我们就使用了IndexLocator来设置xticks,并设置了相应的标签。这应该可以解决您遇到的问题。请按照这个指南对您的代码进行修改,并尝试再次运行程序。

好的,这次程序运行成功了!但我发现了几个问题: 1. 大五人格的五个标签在雷达图上没有显示出中文,在log中有UserWarning: Glyph 31070 (\N{CJK UNIFIED IDEOGRAPH-795E}) missing from current font. 2. 在生成的雷达图菜单中已经有了保存图片的菜单,去掉主界面的保存按钮是否更合适? 3. 生成雷达图没有title,能否在主界面输入用户名,然后在雷达图下方显示title: {用户名}的大五人格?

很高兴听到程序成功运行!现在让我们解决您提到的问题:

中文字符无法显示: 您需要使用支持中文字符的字体。以下是如何使用matplotlib自带的SimHei字体:在generate_radar_chart方法中,添加plt.rcParams[‘font.sans-serif‘] = [‘SimHei‘],即:pythonCopy codedef generate_radar_chart(self): # 添加以下代码 plt.rcParams[‘font.sans-serif‘] = [‘SimHei‘] # 其他代码保持不变如果您的系统中没有预装SimHei字体,您需要先安装它。如果您仍然遇到问题,请尝试使用其他支持中文的字体。移除主界面的保存按钮: 可以移除主界面的保存按钮。从init_ui方法中删除与保存按钮相关的代码:pythonCopy code# 删除以下代码 self.save_button = QPushButton(‘保存图片‘) self.save_button.clicked.connect(self.save_image) self.form.addRow(self.save_button)同时,将save_image方法的代码移动到generate_radar_chart方法的末尾,即:pythonCopy codedef generate_radar_chart(self): # 其他代码保持不变 plt.show() # 添加以下代码 options = QFileDialog.Options() options |= QFileDialog.ReadOnly file_name, _ = QFileDialog.getSaveFileName(self, ‘保存图片‘, ‘‘, ‘PNG Files (*.png);;All Files (*)‘, options=options) if file_name: self.fig.savefig(file_name)为雷达图添加用户名和标题: 首先,在init_ui方法中添加一个新的QLineEdit,用于输入用户名:pythonCopy codeself.username_input = QLineEdit() self.form.addRow(‘用户名:‘, self.username_input)然后,在generate_radar_chart方法中,获取用户名并将其添加到雷达图的标题中。将以下代码添加到generate_radar_chart方法中:pythonCopy codeusername = self.username_input.text() plt.title(f"{username}的大五人格", pad=20)

这样,我们就解决了所有问题。请按照这个指南对您的代码进行修改,并尝试再次运行程序。如果您遇到任何问题,请随时告诉我。

请删除无用的注释,输出完整代码

以下是修改后的完整代码:

pythonCopy codeimport sysimport numpy as npimport matplotlib.pyplot as pltfrom PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QFormLayout, QLabel, QLineEdit, QPushButton, QFileDialog, QMessageBoxfrom matplotlib.ticker import IndexLocatorclass BigFivePersonalityRadar(QWidget):def __init__(self):super().__init__()self.init_ui()def init_ui(self):self.setWindowTitle(‘大五人格雷达图生成器‘)self.setGeometry(100, 100, 400, 200)layout = QVBoxLayout(self)self.form = QFormLayout()self.neuroticism_input = QLineEdit()self.form.addRow(‘神经质:‘, self.neuroticism_input)self.extraversion_input = QLineEdit()self.form.addRow(‘外向性:‘, self.extraversion_input)self.conscientiousness_input = QLineEdit()self.form.addRow(‘尽责性:‘, self.conscientiousness_input)self.agreeableness_input = QLineEdit()self.form.addRow(‘宜人性:‘, self.agreeableness_input)self.openness_input = QLineEdit()self.form.addRow(‘开放性:‘, self.openness_input)self.username_input = QLineEdit()self.form.addRow(‘用户名:‘, self.username_input)self.generate_button = QPushButton(‘生成雷达图‘)self.generate_button.clicked.connect(self.generate_radar_chart)self.form.addRow(self.generate_button)layout.addLayout(self.form)def generate_radar_chart(self):plt.rcParams[‘font.sans-serif‘] = [‘SimHei‘]try:neuroticism = float(self.neuroticism_input.text())extraversion = float(self.extraversion_input.text())conscientiousness = float(self.conscientiousness_input.text())agreeableness = float(self.agreeableness_input.text())openness = float(self.openness_input.text())except ValueError:QMessageBox.warning(self, ‘错误‘, ‘请输入有效的数字‘)returnif not all(1
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