我的需要:手动配置X轴、Y轴、图表题目等参数主动通过Pyecharts模块生成可视化的html数据图表,并将浏览器图表展现到UI界面上。

【浏览全文】

制作出图表后的成果展现如下:

另外,生成后的图表后果会应用 html 的模式保留下来。

导入 UI 界面相干的 PyQt5 第三方模块库。

from PyQt5.QtCore import *from PyQt5.QtWidgets import *from PyQt5.QtGui import *

若是应用PyQt5的版本是5.10.1以上,则须要独自装置一下PyQtWebEngine,说是QtWebEngineWidgets模块被新版本移除了。执行一下上面装置独自装置一下PyQtWebEngine就OK了。

pip install PyQtWebEngine

导入 Web 浏览器引擎的反对。

from PyQt5.QtWebEngineWidgets import QWebEngineView

利用其余的相干模块导入。

import sys  # 利用操作库import osfrom datetime import datetimefrom pyecharts.charts import *  # 图表设置展现库from pyecharts import options  # 图标参数配置库

次要的代码块实现过程如下:

class DataVisual(QWidget):    def __init__(self):        super(DataVisual, self).__init__()        self.cwd = os.getcwd()  # 获取以后门路        self.init_ui()    def init_ui(self):        self.setWindowTitle('数据图表生成器')        self.setWindowIcon(QIcon('数据.ico'))        self.brower = QWebEngineView()        self.brower.setMinimumWidth(800)        self.brower.setMaximumWidth(1400)        self.brower.setUrl(QUrl(''))        form = QFormLayout()        '''折线图/柱状图控件开始'''        self.selected_label = QLabel()        self.selected_label.setText('设置图表类型:')        self.selected_cobox = QComboBox()        self.selected_cobox.addItems(['Bar(柱状图/条形图)', 'Line(折线/面积图)', 'Pie(饼图)'])        self.selected_cobox.currentIndexChanged.connect(self.selected_cobox_change)        self.title_label = QLabel()        self.title_label.setText('设置题目:')        self.title_text = QLineEdit()        self.title_text.setPlaceholderText('请输出图表题目(最大长度10)')        self.title_text.setMaxLength(10)        self.subtitle_label = QLabel()        self.subtitle_label.setText('设置副标题:')        self.subtitle_text = QLineEdit()        self.subtitle_text.setPlaceholderText('请输出图表副标题(最大长度20)')        self.title_text.setMaxLength(20)        self.data_label_x = QLabel()        self.data_label_x.setText('设置X轴数据:')        self.data_text_x = QLineEdit()        self.data_text_x.setPlaceholderText("湖北, 四川, 重庆, 河北, 云南")        self.data_text_x.setMaxLength(1000)        self.data_label_y1_name = QLabel()        self.data_label_y1_name.setText('设置Y1轴标签:')        self.data_text_y1_name = QLineEdit()        self.data_text_y1_name.setPlaceholderText("请输出Y1轴标签")        self.data_label_y1 = QLabel()        self.data_label_y1.setText('设置Y1轴数据:')        self.data_text_y1 = QLineEdit()        self.data_text_y1.setPlaceholderText("34500, 3000, 3218, 2890, 50023")        self.data_text_y1.setMaxLength(1000)        self.data_label_y2_name = QLabel()        self.data_label_y2_name.setText('设置Y2轴标签:')        self.data_text_y2_name = QLineEdit()        self.data_text_y2_name.setPlaceholderText("请输出Y2轴标签")        self.data_label_y2 = QLabel()        self.data_label_y2.setText('设置Y2轴数据:')        self.data_text_y2 = QLineEdit()        self.data_text_y2.setPlaceholderText("1200, 100, 300, 130, 1004")        self.data_text_y2.setMaxLength(1000)        '''折线图/柱状图控件完结'''        '''饼图控件开始'''        self.pie_table_label = QLabel()        self.pie_table_label.setText('设置题目:')        self.pie_table_label.setVisible(False)        self.pie_table_text = QLineEdit()        self.pie_table_text.setPlaceholderText('请输出题目')        self.pie_table_text.setVisible(False)        self.pie_data_label = QLabel()        self.pie_data_label.setText('设置饼图数据:')        self.pie_data_label.setVisible(False)        self.pie_data_text = QLineEdit()        self.pie_data_text.setPlaceholderText("华为:35,三星:59")        self.pie_data_text.setVisible(False)        self.pie_radius = QLabel()        self.pie_radius.setText('设置数据显示比例:')        self.pie_radius.setVisible(False)        self.pie_radius_text = QLineEdit()        self.pie_radius_text.setPlaceholderText('65%')        self.pie_radius_text.setVisible(False)        self.pie_radius_cle = QLabel()        self.pie_radius_cle.setText('设置圆环空心比例:')        self.pie_radius_cle.setVisible(False)        self.pie_radius_text_cle = QLineEdit()        self.pie_radius_text_cle.setPlaceholderText('60%')        self.pie_radius_text_cle.setVisible(False)        '''饼图控件完结'''        '''公共控件开始'''        self.save_dir_text = QLineEdit()        self.save_dir_text.setPlaceholderText('请抉择图表保留地址')        self.save_dir_text.setReadOnly(True)        self.save_dir_btn = QPushButton()        self.save_dir_btn.setText('存储门路')        self.save_dir_btn.clicked.connect(self.save_dir_btn_click)        self.version = QLabel()        self.version.setText('<font color="green">公众号:[Python 集中营]</font>')        self.generate_btn = QPushButton()        self.generate_btn.setText('生成图表')        self.generate_btn.clicked.connect(self.generate_btn_click)        '''公共控件完结'''        '''折线图/柱状图布局开始'''        form.addRow(self.selected_label, self.selected_cobox)        form.addRow(self.title_label, self.title_text)        form.addRow(self.subtitle_label, self.subtitle_text)        form.addRow(self.data_label_x, self.data_text_x)        form.addRow(self.data_label_y1_name,self.data_text_y1_name)        form.addRow(self.data_label_y1, self.data_text_y1)        form.addRow(self.data_label_y2_name,self.data_text_y2_name)        form.addRow(self.data_label_y2, self.data_text_y2)        '''折线图/柱状图布局完结'''        '''柱状图'''        form.addRow(self.pie_table_label, self.pie_table_text)        form.addRow(self.pie_radius, self.pie_radius_text)        form.addRow(self.pie_radius_cle, self.pie_radius_text_cle)        form.addRow(self.pie_data_label, self.pie_data_text)        '''柱状图'''        '''公共布局'''        form.addRow(self.save_dir_text, self.save_dir_btn)        form.addRow(self.version, self.generate_btn)        '''公共布局'''        hbox = QHBoxLayout()        hbox.addWidget(self.brower)        hbox.addSpacing(10)        hbox.addLayout(form)        self.setLayout(hbox)    def save_dir_btn_click(self):        directory = QFileDialog.getExistingDirectory(self, "选取文件夹", self.cwd)        self.save_dir_text.setText(directory)    def selected_cobox_change(self):        selected = self.selected_cobox.currentText().strip()        print(selected)        if selected == 'Line(折线/面积图)' \                or selected == 'Bar(柱状图/条形图)':            '''显示控件'''            self.title_label.setVisible(True)            self.title_text.setVisible(True)            self.subtitle_label.setVisible(True)            self.subtitle_text.setVisible(True)            self.data_label_x.setVisible(True)            self.data_text_x.setVisible(True)            self.data_label_y1.setVisible(True)            self.data_text_y1.setVisible(True)            self.data_label_y2.setVisible(True)            self.data_text_y2.setVisible(True)            self.data_label_y1_name.setVisible(True)            self.data_text_y1_name.setVisible(True)            self.data_label_y2_name.setVisible(True)            self.data_text_y2_name.setVisible(True)            '''暗藏控件'''            self.pie_table_label.setVisible(False)            self.pie_table_text.setVisible(False)            self.pie_data_label.setVisible(False)            self.pie_data_text.setVisible(False)            self.pie_radius.setVisible(False)            self.pie_radius_text.setVisible(False)            self.pie_radius_cle.setVisible(False)            self.pie_radius_text_cle.setVisible(False)        elif selected == 'Pie(饼图)':            '''暗藏控件'''            self.title_label.setVisible(False)            self.title_text.setVisible(False)            self.subtitle_label.setVisible(False)            self.subtitle_text.setVisible(False)            self.data_label_x.setVisible(False)            self.data_text_x.setVisible(False)            self.data_label_y1.setVisible(False)            self.data_text_y1.setVisible(False)            self.data_label_y2.setVisible(False)            self.data_text_y2.setVisible(False)            self.data_label_y1_name.setVisible(False)            self.data_text_y1_name.setVisible(False)            self.data_label_y2_name.setVisible(False)            self.data_text_y2_name.setVisible(False)            '''显示控件'''            self.pie_table_label.setVisible(True)            self.pie_table_text.setVisible(True)            self.pie_data_label.setVisible(True)            self.pie_data_text.setVisible(True)            self.pie_radius.setVisible(True)            self.pie_radius_text.setVisible(True)            self.pie_radius_cle.setVisible(True)            self.pie_radius_text_cle.setVisible(True)    def generate_btn_click(self):        selected = self.selected_cobox.currentText().strip()        if selected == 'Pie(饼图)':            pie_table_text = self.pie_table_text.text().strip()            print(pie_table_text)            pie_data_text_list = self.pie_data_text.text().strip().split(",")            print(pie_data_text_list)            list_data = []            for str_ in pie_data_text_list:                d_list = str_.split(":")                tuple_ = (d_list[0],) + (int(d_list[1]),)                list_data.append(tuple_)            print(list_data)            pie_radius_text = self.pie_radius_text.text()            print(pie_radius_text)            pie_radius_text_cle = self.pie_radius_text_cle.text()            print(pie_radius_text_cle)            pie = Pie()            pie.add(                series_name=pie_table_text,                data_pair=list_data,                radius=[pie_radius_text_cle, pie_radius_text],                rosetype='radius'            )            pie.set_series_opts(label_opts=options.LabelOpts(formatter='{b}:{d}%'))            pie.set_global_opts(title_opts=options.TitleOpts(title=pie_table_text))            html_file_path = self.save_dir_text.text().strip() + '/' + datetime.now().strftime("%Y%m%d%H%M%S") + '.html'            print(html_file_path)            pie.render(html_file_path)            self.brower.setUrl(QUrl(html_file_path))        elif selected == 'Bar(柱状图/条形图)':            title = self.title_text.text().strip()            subtitle = self.subtitle_text.text().strip()            data_x = list(self.data_text_x.text().strip().split(","))            data_y1 = list(self.data_text_y1.text().strip().split(","))            data_y2 = list(self.data_text_y2.text().strip().split(','))            bar = Bar()            bar.add_xaxis(data_x)            bar.add_yaxis(self.data_text_y1_name.text().strip(), data_y1)            bar.add_yaxis(self.data_text_y2_name.text().strip(), data_y2)            bar.set_global_opts(                title_opts=options.TitleOpts(title=title, subtitle=subtitle),                toolbox_opts=options.ToolboxOpts())            bar.set_series_opts(                label_opts=options.LabelOpts(is_show=False),                markpoint_opts=options.MarkPointOpts(data=[                    options.MarkPointItem(type_='min', name='最小值'),                    options.MarkPointItem(type_='max', name='最大值')                ]))            html_file_path = self.save_dir_text.text().strip() + '/' + datetime.now().strftime("%Y%m%d%H%M%S") + '.html'            print(html_file_path)            bar.render(html_file_path)            self.brower.setUrl(QUrl(html_file_path))        elif selected == 'Line(折线/面积图)':            title = self.title_text.text().strip()            subtitle = self.subtitle_text.text().strip()            data_x = list(self.data_text_x.text().strip().split(","))            data_y1 = list(self.data_text_y1.text().strip().split(","))            data_y2 = list(self.data_text_y2.text().strip().split(','))            line = Line()            # 3. 关联数据            line.add_xaxis(data_x)            line.add_yaxis(self.data_text_y1_name.text().strip(), data_y1,                           is_smooth=True)            line.add_yaxis(self.data_text_y2_name.text().strip(), data_y2, markpoint_opts=options.MarkPointOpts(                data=[options.MarkPointItem(type_='min', name='最小值')]            ))            line.set_series_opts(markline_opts=options.MarkLineOpts(                data=[options.MarkPointItem(type_='average', name='平均值'),                      options.MarkPointItem(type_='max', name='最大值')]            ))            line.set_global_opts(title_opts=options.TitleOpts(title=title, subtitle=subtitle))            html_file_path = self.save_dir_text.text().strip() + '/' + datetime.now().strftime("%Y%m%d%H%M%S") + '.html'            print(html_file_path)            line.render(html_file_path)            self.brower.setUrl(QUrl(html_file_path))

公众号内回复"数据图表生成器",获取残缺源代码。

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