def customAxisX(self, chart):
# 自定义x轴(均分)
chart = chart
series = chart.series()
if not series:
return
# 获取当前时间前8小时的一小时内的时间
time = []
for index in range(13):
num = 60 / 13
last_day = (datetime.datetime.now() + datetime.timedelta(
hours=-8, minutes=-index * num)).strftime("%H:%M")
time.append(last_day)
category = list(reversed(time))
'''QValueAxis是轴的范围什么的不需要自己指定，轴上显示的label（也就是0,1,2,3这些内容）是默认的。
qt会根据你轴上的点自动设置。若你需要自定义一些内容，QCategoryAxis是比较好的，但是需要自己自定义好才可以调用。'''
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisx.setGridLineVisible(False) # 隐藏网格线条
axisx.setTickCount(len(category)) # 设置刻度个数
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
print(tickc)
if tickc < 2:
axisx.append(category[0])
else:
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append(category[i], minx + i * step)
# 保存x轴值
chart.setAxisX(axisx, series[-1])
def __setAxisX(self, axisx=None):
if not axisx or not isinstance(axisx, dict):
return
series = self._chart.series()
if not series:
return
types = axisx.get("type", None)
data = axisx.get("data", []) or []
if not data or not isinstance(data, list):
return None
minx = self._chart.axisX().min()
maxx = self._chart.axisX().max()
if types == "category":
xaxis = QCategoryAxis(
self._chart,
labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
# 隐藏网格
xaxis.setGridLineVisible(False)
# 刻度条数
tickc_d = len(data)
tickc = tickc_d if tickc_d > 1 else self._chart.axisX().tickCount()
xaxis.setTickCount(tickc)
# 强制x轴刻度与新刻度条数一致
self._chart.axisX().setTickCount(tickc)
step = (maxx - minx) / (tickc - 1)
for i in range(min(tickc_d, tickc)):
xaxis.append(data[i], minx + i * step)
self._chart.setAxisX(xaxis, series[-1])
def customAxisX(self, chart, category):
series = chart.series()
if not series:
return
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisx.setGridLineVisible(False) # 隐藏网格线条
minx = chart.axisX().min()
maxx = chart.axisX().max()
if len(category) == 1:
axisx.append(category[0], (minx + maxx) / 2)
else:
num_step = len(category) // 10 + 1 # 每到10的倍数多跳一天 s为每次跳的天数
residue = (len(category) - 1) % num_step # 1+sk恰大于n
real_consider = len(category) - residue # 最后一个刻度所在位置
num_tick = ((real_consider - 1) // num_step) + 1 # 刻度数量
axisx.setTickCount(num_tick) # 设置刻度个数
step_len = ((maxx - minx) * ((len(category) - residue - 1) /
(len(category) - 1))) / (num_tick - 1)
# step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, num_tick):
axisx.append(category[i * num_step], minx + i * step_len)
series[-1].attachAxis(axisx) # 附加到series上
chart.setAxisX(axisx, series[-1])
def initChart(self, NumSection, Alltime, PlotData, name):
self._chart = QChart(title=name)
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
# dataTable = [
# ["邮件营销", [120, 132, 101, 134, 90, 230]],
# ["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
# ["视频广告", [150, 232, 201, 154, 190, 330, 410]],
# ["直接访问", [320, 332, 301, 334, 390, 330, 320]],
# ["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]
# ]
for series_name, data_list, label_list in PlotData:
series = QLineSeries(self._chart)
for j, v in zip(label_list, data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(Alltime) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(NumSection) # y轴设置7个刻度
axisY.setRange(0, NumSection) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart,
labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(Alltime + 1)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
for i in range(0, Alltime + 1):
axis_x.append(str(i), min_x + i)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# 自定义y轴
axis_y = QCategoryAxis(
self._chart, labelsPosition=QCategoryAxis.AxisLabelsPositionCenter)
axis_y.setTickCount(NumSection)
axis_y.setRange(0, NumSection)
for i in range(0, NumSection + 1):
axis_y.append('section%i' % (NumSection - i + 1), i)
self._chart.setAxisY(axis_y, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
def initChart(self):
self._chart = QChart(title="农业大棚数据监测曲线")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
dataTable = [["大棚湿度", []], ["大棚温度", []], ["大棚二氧化碳浓度", []]]
data = pd.read_csv("data/data.csv")
list = data.values.tolist()
for i in range(30):
dataTable[0][1].append(list[i * 60][3])
dataTable[1][1].append(list[i * 60][4])
dataTable[2][1].append(list[i * 60][5])
# dataTable = [
# ["邮件营销", [120, 132, 101, 134, 90, 230, 210]],
# ["直接访问", [320, 332, 301, 334, 390, 330, 320]],
# ["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]
# ]
for series_name, data_list in dataTable:
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(30) # x轴设置30个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(10) # y轴设置10个刻度
axisY.setRange(0, 100) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart,
labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(30)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
max_x = axisX.max()
step = (max_x - min_x) / (30 - 1) # 7个tick
for i in range(0, 30):
axis_x.append(self.category[i], min_x + i * step)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
def initChart(self):
self._chart = QChart(title="折线图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
dataTable = [["邮件营销", [120, 132, 101, 134, 90, 230, 210]],
["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
["视频广告", [150, 232, 201, 154, 190, 330, 410]],
["直接访问", [320, 332, 301, 334, 390, 330, 320]],
["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]]
for series_name, data_list in dataTable:
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(7) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(7) # y轴设置7个刻度
axisY.setRange(0, 1500) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart,
labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(7)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
max_x = axisX.max()
step = (max_x - min_x) / (7 - 1) # 7个tick
for i in range(0, 7):
axis_x.append(self.category[i], min_x + i * step)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# self._chart.addAxis(axis_x, Qt.AlignBottom)
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
def customAxisX(chart):
# 自定义x轴(均分)
series = chart.series()
if not series:
return
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
if tickc < 2:
axisx.append("lable0", minx)
else:
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append("lable%s" % i, minx + i * step)
chart.setAxisX(axisx, series[-1])
def customTopAxisX(chart):
# 自定义top x轴
series = chart.series()
if not series:
return
category = ["%d月" % i for i in range(1, 9)] # 1-8月
axisx = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisx.setGridLineVisible(False) # 隐藏网格线条
axisx.setTickCount(len(category)) # 设置刻度个数
chart.axisX().setTickCount(len(category)) # 强制修改x轴的刻度个数一致
minx = chart.axisX().min()
maxx = chart.axisX().max()
tickc = chart.axisX().tickCount()
step = (maxx - minx) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisx.append(category[i], minx + i * step)
chart.addAxis(axisx, Qt.AlignTop) # 添加到右侧
series[-1].attachAxis(axisx) # 附加到series上
def customAxisY(chart):
# 自定义y轴(不等分)
series = chart.series()
if not series:
return
category = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"]
axisy = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axisy.setGridLineVisible(False) # 隐藏网格线条
axisy.setTickCount(len(category)) # 设置刻度个数
miny = chart.axisY().min()
maxy = chart.axisY().max()
tickc = axisy.tickCount()
if tickc < 2:
axisy.append(category[0])
else:
step = (maxy - miny) / (tickc - 1) # tickc>=2
for i in range(0, tickc):
axisy.append(category[i], miny + i * step)
chart.addAxis(axisy, Qt.AlignRight) # 添加到右侧
series[-1].attachAxis(axisy) # 附加到series上
class QuarterlyLineDiagram(QChart):
"""Builds a QChart line chart with transaction data from two latest years"""
def __init__(self, qseries_list, title):
super(QuarterlyLineDiagram, self).__init__()
# Setup quarterly axis
self.x_axis = QCategoryAxis()
self.y_axis = QValueAxis()
self.y_axis.setTickCount(6)
self.x_axis.setMin(1)
self.x_axis.setMax(366)
self.x_axis.append("Q1", 91)
self.x_axis.append("Q2", 182)
self.x_axis.append("Q3", 274)
self.x_axis.append("Q4", 365)
# Setup chart
self.setTitle(title)
for series in qseries_list:
self.addSeries(series)
self.createDefaultAxes() # autoscale y-axis
self.setAxisX(self.x_axis) # use predefined quarterly x-axis
self.setAnimationOptions(QChart.SeriesAnimations)
self.legend().setVisible(True)
self.legend().setAlignment(Qt.AlignBottom)
def lines_stacked(name, table_df, x_bottom_cols, y_left_cols, y_right_cols,
legend_labels, tick_count):
"""
折线堆叠图
:param name: 图表名称
:param table_df: 用于画图的pandas DataFrame对象
:param x_bottom_cols: 下轴列索引列表
:param y_left_cols: 左轴列索引列表
:param y_right_cols: 右轴列索引列表
:param legend_labels: 图例名称标签列表
:param tick_count: 横轴刻度标签数
:return: QChart实例
"""
""" 过滤轴 """
for y_left_col in y_left_cols:
if is_datetime64_any_dtype(table_df[y_left_col]): # 如果是时间轴
y_left_cols.remove(y_left_col)
for y_right_col in y_right_cols:
if is_datetime64_any_dtype(table_df[y_right_col]): # 如果是时间轴
y_right_cols.remove(y_right_col)
# 将x轴转为字符串
x_bottom = x_bottom_cols[0] # x轴列
if is_datetime64_any_dtype(table_df[x_bottom]): # 如果x轴是时间轴
table_df[x_bottom] = table_df[x_bottom].apply(
lambda x: x.strftime('%Y-%m-%d'))
else: # x轴非时间轴
table_df[x_bottom] = table_df[x_bottom].apply(lambda x: str(x))
font = QFont() # 轴文字风格
font.setPointSize(7) # 轴标签文字大小
chart = QChart() # 图表实例
chart.layout().setContentsMargins(0, 0, 0, 0) # chart的外边距
chart.setMargins(QMargins(15, 5, 15, 0)) # chart内边距
chart.setTitle(name) # chart名称
""" x轴 """
axis_x_bottom = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x_bottom.setLabelsAngle(-90) # 逆时针旋转90度
axis_x_bottom.setLabelsFont(font) # 设置字体样式
axis_x_bottom.setGridLineVisible(False) # 竖向连接线不可见
chart.addAxis(axis_x_bottom, Qt.AlignBottom) # 加入坐标x轴
has_x_labels = False # 收集x轴刻度的开关
chart.x_labels = list() # 绑定chart一个x轴的刻度列表
""" 左Y轴 """
axis_y_left = QValueAxis()
axis_y_left.setLabelsFont(font)
axis_y_left.setLabelFormat('%i')
chart.addAxis(axis_y_left, Qt.AlignLeft) # 图表加入左轴
""" 右Y轴 """
axis_y_right = QValueAxis()
axis_y_right.setLabelsFont(font)
axis_y_right.setLabelFormat('%.2f')
chart.addAxis(axis_y_right, Qt.AlignRight)
# 记录各轴的最值
x_bottom_min, x_bottom_max = 0, table_df.shape[0]
y_left_min, y_left_max = 0, 0
y_right_min, y_right_max = 0, 0
""" 根据左轴画折线 """
for y_left_col in y_left_cols: # 根据左轴画折线
# 计算做轴的最值用于设置范围
table_df[y_left_col] = table_df[y_left_col].apply(
covert_float) # y轴列转为浮点数值
# 获取最值
y_min, y_max = table_df[y_left_col].min(), table_df[y_left_col].max()
if y_min < y_left_min:
y_left_min = y_min
if y_max > y_left_max:
y_left_max = y_max
# 取得图线的源数据作折线图
left_line_data = table_df.iloc[:, [x_bottom, y_left_col]]
series = QLineSeries()
series.setName(legend_labels[y_left_col])
for position_index, point_item in enumerate(
left_line_data.values.tolist()):
series.append(position_index, point_item[1]) # 取出源数据后一条线就2列数据
# 收集坐标标签
if not has_x_labels:
chart.x_labels.append(point_item[0])
chart.addSeries(series) # 折线入图
series.attachAxis(axis_x_bottom)
series.attachAxis(axis_y_left)
# 左轴范围
axis_y_left.setRange(y_left_min, y_left_max)
""" 根据右轴画折线 """
for y_right_col in y_right_cols: # 根据右轴画折线
# 计算做轴的最值用于设置范围
table_df[y_right_col] = table_df[y_right_col].apply(
covert_float) # y轴列转为浮点数值
# 获取最值
y_min, y_max = table_df[y_right_col].min(), table_df[y_right_col].max()
if y_min < y_right_min:
y_right_min = y_min
if y_max > y_right_max:
y_right_max = y_max
# 取得图线的源数据作折线图
left_line_data = table_df.iloc[:, [x_bottom, y_right_col]]
series = QLineSeries()
series.setName(legend_labels[y_right_col])
for position_index, point_item in enumerate(
left_line_data.values.tolist()):
series.append(position_index, point_item[1]) # 取出源数据后一条线就2列数据
chart.addSeries(series)
series.attachAxis(axis_x_bottom)
series.attachAxis(axis_y_right)
# 右轴范围
axis_y_right.setRange(y_right_min, y_right_max)
# 设置下轴刻度标签
# print('x轴最大值', x_bottom_max)
x_bottom_interval = int(x_bottom_max / (tick_count - 1))
if x_bottom_interval == 0:
for i in range(0, x_bottom_max):
axis_x_bottom.append(chart.x_labels[i], i)
else:
for i in range(0, x_bottom_max, x_bottom_interval):
axis_x_bottom.append(chart.x_labels[i], i)
chart.legend().setAlignment(Qt.AlignBottom)
return chart
def bars_stacked(name, table_df, x_bottom_cols, y_left_cols, y_right_cols,
legend_labels, tick_count):
"""
柱形堆叠图
:param name: 图表名称
:param table_df: 用于画图的pandas DataFrame对象
:param x_bottom_cols: 下轴列索引列表
:param y_left_cols: 左轴列索引列表
:param y_right_cols: 右轴列索引列表
:param legend_labels: 图例名称标签列表
:param tick_count: 横轴刻度标签数
:return: QChart实例
"""
""" 过滤轴 """
for y_left_col in y_left_cols:
if is_datetime64_any_dtype(table_df[y_left_col]): # 如果是时间轴
y_left_cols.remove(y_left_col)
for y_right_col in y_right_cols:
if is_datetime64_any_dtype(table_df[y_right_col]): # 如果是时间轴
y_right_cols.remove(y_right_col)
# 将x轴转为字符串
x_bottom = x_bottom_cols[0] # x轴列
if is_datetime64_any_dtype(table_df[x_bottom]): # 如果x轴是时间轴
table_df[x_bottom] = table_df[x_bottom].apply(
lambda x: x.strftime('%Y-%m-%d'))
else: # x轴非时间轴
table_df[x_bottom] = table_df[x_bottom].apply(lambda x: str(x))
font = QFont() # 轴文字风格
font.setPointSize(7) # 轴标签文字大小
chart = QChart() # 图表实例
chart.layout().setContentsMargins(0, 0, 0, 0) # chart的外边距
chart.setMargins(QMargins(15, 5, 15, 0)) # chart内边距
chart.setTitle(name) # chart名称
""" x轴 """
axis_x_bottom = QCategoryAxis(
chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x_bottom.setLabelsAngle(-90) # 逆时针旋转90度
axis_x_bottom.setLabelsFont(font) # 设置字体样式
axis_x_bottom.setGridLineVisible(False) # 竖向连接线不可见
# chart.addAxis(axis_x_bottom, Qt.AlignBottom) # 加入坐标x轴
has_x_labels = False # 收集x轴刻度的开关
chart.x_labels = list() # 绑定chart一个x轴的刻度列表
""" 左Y轴 """
axis_y_left = QValueAxis()
axis_y_left.setLabelsFont(font)
axis_y_left.setLabelFormat('%i')
chart.addAxis(axis_y_left, Qt.AlignLeft) # 图表加入左轴
""" 右Y轴 """
axis_y_right = QValueAxis()
axis_y_right.setLabelsFont(font)
axis_y_right.setLabelFormat('%.2f')
chart.addAxis(axis_y_right, Qt.AlignRight)
# 记录各轴的最值
x_bottom_min, x_bottom_max = 0, table_df.shape[0]
y_left_min, y_left_max = 0, 0
y_right_min, y_right_max = 0, 0
# 柱形图
left_bars = QBarSeries()
""" 根据左轴画柱形 """
for y_left_col in y_left_cols: # 根据左轴画折线
# 计算做轴的最值用于设置范围
table_df[y_left_col] = table_df[y_left_col].apply(
covert_float) # y轴列转为浮点数值
# 获取最值
y_min, y_max = table_df[y_left_col].min(), table_df[y_left_col].max()
if y_min < y_left_min:
y_left_min = y_min
if y_max > y_left_max:
y_left_max = y_max
# 取得图表的源数据作柱形
left_bar_data = table_df.iloc[:, [x_bottom, y_left_col]]
bar = QBarSet(legend_labels[y_left_col])
bar.setPen(QPen(Qt.transparent)) # 设置画笔轮廓线透明(数据量大会出现空白遮住柱形)
for index, point_item in enumerate(left_bar_data.values.tolist()):
bar.append(point_item[1])
if not has_x_labels:
chart.x_labels.append(point_item[0])
has_x_labels = True # 关闭添加轴标签
left_bars.append(bar) # 柱形加入系列
left_bars.attachAxis(axis_y_left)
# 左轴的范围
axis_y_left.setRange(y_left_min, y_left_max)
""" 根据右轴画柱形 """
right_bars = QBarSeries()
for y_right_col in y_right_cols: # 根据右轴画柱形
# 计算做轴的最值用于设置范围
table_df[y_right_col] = table_df[y_right_col].apply(
covert_float) # y轴列转为浮点数值
# 获取最值
y_min, y_max = table_df[y_right_col].min(), table_df[y_right_col].max()
if y_min < y_right_min:
y_right_min = y_min
if y_max > y_right_max:
y_right_max = y_max
# 取得图线的源数据作折线图
right_bar_data = table_df.iloc[:, [x_bottom, y_right_col]]
bar = QBarSet(legend_labels[y_right_col])
bar.setPen(QPen(Qt.transparent))
for position_index, point_item in enumerate(
right_bar_data.values.tolist()):
bar.append(point_item[1]) # 取出源数据后一条线就2列数据
right_bars.append(bar)
right_bars.attachAxis(axis_x_bottom)
right_bars.attachAxis(axis_y_right)
# 右轴范围
axis_y_right.setRange(y_right_min, y_right_max)
chart.addSeries(left_bars) # 左轴的柱形图加入图表
# print(right_bars.count())
if right_bars.count() != 0: # 为空时加入会导致空位
chart.addSeries(right_bars)
chart.setAxisX(axis_x_bottom, left_bars) # 关联设置x轴
# 横轴标签设置
x_bottom_interval = int(x_bottom_max / (tick_count - 1))
if x_bottom_interval == 0:
for i in range(0, x_bottom_max):
axis_x_bottom.append(chart.x_labels[i], i)
else:
for i in range(0, x_bottom_max, x_bottom_interval):
axis_x_bottom.append(chart.x_labels[i], i)
chart.legend().setAlignment(Qt.AlignBottom)
return chart
def __init__(self, parent=None):
super(Widget, self).__init__(parent)
self.setWindowTitle('Financieële grafieken externe werken')
self.setWindowIcon(QIcon('./images/logos/logo.jpg'))
self.setWindowFlags(self.windowFlags() | Qt.WindowSystemMenuHint
| Qt.WindowMinMaxButtonsHint)
grid = QGridLayout()
grid.setSpacing(20)
metadata = MetaData()
resultaten = Table('resultaten', metadata,
Column('resID', Integer(), primary_key=True),
Column('statusweek', String),
Column('btotaal', Float),
Column('wtotaal', Float),
Column('betaald_bedrag', Float),
Column('meerminderwerk', Float),
Column('onderhandenwerk', Float),
Column('aanneemsom', Float),
Column('blonen', Float),
Column('wlonen', Float),
Column('bmaterialen', Float),
Column('wmaterialen', Float),
Column('bmaterieel', Float),
Column('wmaterieel', Float),
Column('bprojectkosten', Float),
Column('wprojectkosten', Float),
Column('binhuur', Float),
Column('winhuur', Float),
Column('bdiensten', Float),
Column('wdiensten', Float),
Column('bruto_winst', Float),
Column('boekweek', String))
params = Table('params', metadata,
Column('paramID', Integer(), primary_key=True),
Column('tarief', String))
engine = create_engine(
'postgresql+psycopg2://postgres@localhost/bisystem')
con = engine.connect()
selpar1 = select([params]).where(params.c.paramID == 97)
rppar1 = con.execute(selpar1).first()
bo_incr = rppar1[1] / 52 #begrote omzet per week
selpar2 = select([params]).where(params.c.paramID == 98)
rppar2 = con.execute(selpar2).first()
bw_incr = rppar2[1] / 52 #begrote winst per week
jaar = jrwk[0:4]
engine = create_engine(
'postgresql+psycopg2://postgres@localhost/bisystem')
con = engine.connect()
selres = select([resultaten]).where(and_(resultaten.c.boekweek == jrwk,\
resultaten.c.statusweek.like(jaar+'%'))).order_by(resultaten.c.statusweek)
rpres = con.execute(selres)
if keuze == '1':
s1 = 2
s2 = 3
t1 = 'Kosten totaal begroot'
t2 = 'Kosten totaal werkelijk'
t3 = 'Kosten totaal '
c1 = Qt.red
c2 = Qt.blue
ysch = 160000000
elif keuze == '2':
s1 = 8
s2 = 9
t1 = 'Lonen begroot'
t2 = 'Lonen werkelijk'
t3 = 'Lonen '
c1 = Qt.green
c2 = Qt.darkBlue
ysch = 100000000
elif keuze == '3':
s1 = 10
s2 = 11
t1 = 'Materialen begroot'
t2 = 'Materialen werkelijk'
t3 = 'Materialen'
c1 = Qt.cyan
c2 = Qt.magenta
ysch = 60000000
elif keuze == '4':
s1 = 12
s2 = 13
t1 = 'Materiëel begroot'
t2 = 'Materiëel werkelijk'
t3 = 'Materiëel '
c1 = Qt.darkYellow
c2 = Qt.darkGreen
ysch = 20000000
elif keuze == '5':
s1 = 16
s2 = 17
t1 = 'Inhuur begroot'
t2 = 'Inhuur werkelijk'
t3 = 'Inhuur '
c1 = Qt.darkBlue
c2 = Qt.darkRed
ysch = 30000000
elif keuze == '6':
s1 = 18
s2 = 19
t1 = 'Diensten begroot'
t2 = 'Diensten werkelijk'
t3 = 'Diensten '
c1 = Qt.red
c2 = Qt.blue
ysch = 30000000
elif keuze == '7':
s1 = 14
s2 = 15
t1 = 'Projektkosten begroot'
t2 = 'Projektkosten werkelijk'
t3 = 'Projektkosten '
c1 = Qt.darkYellow
c2 = Qt.darkCyan
ysch = 10000000
elif keuze == '8':
y3 = [
0,
]
y3val = 0
x1 = [
0,
]
xval1 = 0
# prognose winst
for teller in range(0, 53):
y3val = y3val + bw_incr
y3 = y3 + [(y3val)]
xval1 = xval1 + 1
x1 = x1 + [(xval1)]
s1 = 20
s2 = 20
t1 = 'Bruto winst prognose'
t2 = 'Bruto winst actueel'
t3 = 'Bruto winst - prognose / aktueel '
c1 = Qt.darkCyan
c2 = Qt.darkMagenta
ysch = 20000000
elif keuze == '9':
s1 = 6
s2 = 4
t1 = 'Onderhandenwerk'
t2 = 'Betaald bedrag'
t3 = 'Onderhandenwerk - Betaald bedrag '
c1 = Qt.yellow
c2 = Qt.green
ysch = 160000000
elif keuze == 'A':
y4 = [
0,
]
y4val = 0
x2 = [
0,
]
xval2 = 0
#prognose omzet
for teller in range(0, 53):
y4val = y4val + bo_incr
y4 = y4 + [(y4val)]
xval2 = xval2 + 1
x2 = x2 + [(xval2)]
s1 = 7
s2 = 7
t1 = 'Omzet prognose'
t2 = 'Omzet aktueel'
t3 = 'Omzet '
c1 = Qt.red
c2 = Qt.blue
ysch = 160000000
elif keuze == 'B':
s1 = 20
s2 = 5
t1 = 'Bruto winst werkelijk'
t2 = 'Meerminderwerk'
t3 = 'Bruto winst werkelijk / Meerminderwerk '
c1 = Qt.darkRed
c2 = Qt.darkBlue
ysch = 30000000
x = [
0,
]
y1 = [
0,
]
y2 = [
0,
]
idx = 0
yval1 = 0
yval2 = 0
for row in rpres:
yval1 = y1[idx] + row[s1]
y1 = y1 + [(yval1)]
yval2 = y2[idx] + row[s2]
y2 = y2 + [(yval2)]
x = x + [(int(row[1][4:]))]
idx += 1
series1 = QLineSeries()
if keuze == '8':
for t, val in zip(x1, y3):
series1.append(int(t), val)
elif keuze == 'A':
for t, val in zip(x2, y4):
series1.append(int(t), val)
else:
for t, val in zip(x, y1):
series1.append(int(t), val)
series2 = QLineSeries()
for t, val in zip(x, y2):
series2.append(int(t), val)
chart = QChart()
chart.addSeries(series1)
chart.addSeries(series2)
series1.setColor(QColor(c1))
series2.setColor(QColor(c2))
series1.setName(t1)
series2.setName(t2)
chart.legend().setVisible(True)
font = QFont()
font.setPixelSize(22)
chart.setTitleFont(font)
chart.setTitle(t3 + jaar)
chart.setTitleBrush(QBrush(Qt.black))
chart.legend().setLabelBrush(QColor(Qt.black))
axisX = QCategoryAxis()
axisY = QCategoryAxis()
axisX.setTitleText('Jaar ' + jaar + ' - Weeknummers')
axisX.setTitleBrush(QBrush(Qt.black))
font = QFont("Sans Serif")
axisX.setTitleFont(font)
axisPen = QPen(QColor(100, 100, 100)) # 100,100,100
axisPen.setWidth(3)
axisX.setLinePen(axisPen)
axisY.setLinePen(axisPen)
axisBrush = QBrush(Qt.black)
axisX.setLabelsBrush(axisBrush)
axisY.setLabelsBrush(axisBrush)
axisX.setGridLineVisible(False)
axisY.setGridLineVisible(True)
axisX.setShadesBrush(QBrush(QColor(245, 245, 245)))
axisX.setShadesVisible(True)
for x in range(1, 54):
axisX.append(jaar + "-" + ("0" + str(x))[-2:], x)
axisX.setRange(0, 53)
axisX.setLabelsAngle(-90)
axisY = QValueAxis()
axisY.setTickCount(33)
axisY.setTitleText("Bedragen in Euro")
axisY.setTitleFont(font)
axisY.setLabelFormat('%d')
axisY.setTitleBrush(QBrush(Qt.black))
axisY.setRange(0, ysch) #disable for automatic Y scale
#axisY.applyNiceNumbers() #enable by automatic Y scale
Lfont = QFont("Sans Serif")
Dfont = QFont("Sans Serif")
Lfont.setPixelSize(10)
Dfont.setPixelSize(10)
axisX.setLabelsFont(Dfont)
axisY.setLabelsFont(Lfont)
axisPen = QPen(QColor('black'))
axisPen = QPen()
axisPen.setWidth(2)
axisX.setLinePen(axisPen)
axisX.setLabelsColor(QColor('black'))
axisY.setLinePen(axisPen)
axisY.setLabelsColor(QColor('black'))
chart.addAxis(axisX, Qt.AlignBottom)
series1.attachAxis(axisX)
axisX.setLabelsAngle(-90)
chart.addAxis(axisY, Qt.AlignLeft)
series1.attachAxis(axisY)
series2.attachAxis(axisY)
self.chartView = QChartView(chart)
self.chartView.setRenderHint(QPainter.Antialiasing)
buttonPreview = QPushButton('Afdrukvoorbeeld')
buttonPreview.clicked.connect(self.handle_preview)
buttonPreview.setStyleSheet(
"color: black; background-color: gainsboro")
buttonPrint = QPushButton('Printen')
buttonPrint.clicked.connect(self.handle_print)
buttonPrint.setStyleSheet(
"color: black; background-color: gainsboro")
buttonSluit = QPushButton('Sluiten')
buttonSluit.clicked.connect(lambda: sluit(self, m_email))
buttonSluit.setStyleSheet(
"color: black; background-color: gainsboro")
grid.addWidget(self.chartView, 0, 0, 0, 3)
grid.addWidget(buttonSluit, 1, 0)
grid.addWidget(buttonPrint, 1, 1)
grid.addWidget(buttonPreview, 1, 2)
self.setLayout(grid)
self.setGeometry(200, 40, 1395, 930)
def initChart(self):
series = QLineSeries()
data = [
QPoint(0, 4),
QPoint(3, 2),
QPoint(7, 7),
QPoint(9, 10),
QPoint(12, 17),
QPoint(17, 9),
QPoint(20, 22),
QPoint(22, 2),
QPoint(28, 13)
]
series.append(data)
# creating chart object
chart = QChart()
chart.legend().hide()
chart.addSeries(series)
pen = QPen(QColor(0, 0, 128))
pen.setWidth(3)
series.setPen(pen)
font = QFont("Open Sans")
font.setPixelSize(40)
font.setBold(True)
chart.setTitleFont(font)
chart.setTitleBrush(QBrush(Qt.yellow))
chart.setTitle("Custom Chart Demo")
backgroundGradient = QLinearGradient()
backgroundGradient.setStart(QPoint(0, 0))
backgroundGradient.setFinalStop(QPoint(0, 1))
backgroundGradient.setColorAt(0.0, QColor(175, 201, 182))
backgroundGradient.setColorAt(1.0, QColor(51, 105, 66))
backgroundGradient.setCoordinateMode(QGradient.ObjectBoundingMode)
chart.setBackgroundBrush(backgroundGradient)
plotAreaGraident = QLinearGradient()
plotAreaGraident.setStart(QPoint(0, 1))
plotAreaGraident.setFinalStop(QPoint(1, 0))
plotAreaGraident.setColorAt(0.0, QColor(222, 222, 222))
plotAreaGraident.setColorAt(1.0, QColor(51, 105, 66))
plotAreaGraident.setCoordinateMode(QGradient.ObjectBoundingMode)
chart.setPlotAreaBackgroundBrush(plotAreaGraident)
chart.setPlotAreaBackgroundVisible(True)
# customize axis
axisX = QCategoryAxis()
axisY = QCategoryAxis()
labelFont = QFont("Open Sans")
labelFont.setPixelSize(25)
axisX.setLabelsFont(labelFont)
axisY.setLabelsFont(labelFont)
axisPen = QPen(Qt.white)
axisPen.setWidth(2)
axisX.setLinePen(axisPen)
axisY.setLinePen(axisPen)
axisBrush = QBrush(Qt.white)
axisX.setLabelsBrush(axisBrush)
axisY.setLabelsBrush(axisBrush)
axisX.setRange(0, 30)
axisX.append("low", 10)
axisX.append("medium", 20)
axisX.append("high", 30)
axisY.setRange(0, 30)
axisY.append("slow", 10)
axisY.append("average", 20)
axisY.append("fast", 30)
axisX.setGridLineVisible(False)
axisY.setGridLineVisible(False)
chart.addAxis(axisX, Qt.AlignBottom)
chart.addAxis(axisY, Qt.AlignLeft)
series.attachAxis(axisX)
series.attachAxis(axisY)
self.chartView = QChartView(chart)
self.chartView.setRenderHint(QPainter.Antialiasing)
