def __init__(self, **kwargs):
super().__init__(**kwargs)
self.label_options = {'color': rgb('#000000'), 'bold': True}
self.background_color = rgb('f8f8f2')
self.tick_color = rgb('808080')
self.border_color = rgb('808080')
self.xlabel = 'X'
self.ylabel = 'Y'
self.x_ticks_minor = 5
self.x_ticks_major = 25
self.y_ticks_major = 1
self.y_grid_label = True
self.x_grid_label = True
self.padding = 5
self.x_grid = True
self.y_grid = True
self.xmin = -0
self.xmax = 100
self.ymin = -1
self.ymax = 1
self.i = 1
self.stop = False
self.plot = MeshLinePlot(color=[0, 0, 0.75, 1])
self.plot.points = [(x, sin(x / 10.)) for x in range(0, 101)]
self.add_plot(self.plot)
Thread(target=self.redraw).start()
def graph_create(self):
global graph1
graph1 = Graph(
label_options={'color': rgb('001933'), 'bold': True},
background_color=rgb('f8f8f2'),
tick_color=rgb('001933'),
border_color=rgb('808080'),
xlabel='X',
ylabel='Y',
y_grid_label=True,
x_grid_label=True,
padding=5,
x_ticks_major=5,
y_ticks_major=0.2,
x_grid=True,
y_grid=True,
xmin=-0,
xmax=30,
ymin=-1,
ymax=1)
k = np.random.normal()
global plot1
plot1 = MeshLinePlot(color=[0, 0, 0.75, 1])
y = (0.5 - 0.2)/30*np.linspace(0, max_year-1, max_year) + 0.2*np.ones(max_year) + np.random.normal(0, 0.05, max_year)
plot1.points = [(x, y[x]) for x in range(0, 30)]
graph1.add_plot(plot1)
self.add_widget(graph1)
return graph1
def init(self):
# use kivy garden's graph widget
graph = Graph(
xlabel='t',
ylabel='HFR',
x_ticks_minor=5,
x_ticks_major=10,
y_ticks_minor=1,
y_ticks_major=5,
y_grid_label=True,
x_grid_label=False,
padding=0,
y_grid=False,
x_grid=False,
xmin=0,
ymin=0,
xmax=100,
ymax=30,
_with_stencilbuffer=False, # or it does not work in ScreenManager
label_options={'color': rgb('808080')})
y = (float(i) for i in range(50))
x = (float(i) for i in range(50))
plot = MeshLinePlot(color=rgb('1100aa'))
pts = list(zip(x, y))
plot.points = pts
graph.add_plot(plot)
self.ids.plot.add_widget(graph)
self.plot = plot
self.graph = graph
def create_plot(self):
x2 = self.x2_variable
plot = self.plot
if plot is not None:
if (x2 and isinstance(plot, ContourPlot)
or not x2 and isinstance(plot, LinePlot)):
return
self.graph.remove_plot(plot)
for plot in self._contour_plots:
self.graph.remove_plot(plot)
self._contour_plots = []
self._yvals = None
yvar = x2 or self.y_variable
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True
},
# 'background_color': rgb('f8f8f2'),
'tick_color':
rgb('808080'),
'border_color':
rgb('808080'),
'xlabel':
'{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(self.x_variable,
self.x_variable)),
'ylabel':
self.formula.variable_descriptions.get(yvar, yvar),
'x_ticks_minor':
5,
# 'y_ticks_minor': 5,
'y_grid_label':
True,
'x_grid_label':
True,
'padding':
5,
'x_grid':
True,
'y_grid':
True,
}
graph = self.graph
for k, v in graph_theme.items():
setattr(graph, k, v)
if x2:
self.plot = plot = ContourPlot(color=next(self.colors))
else:
self.plot = plot = LinePlot(color=next(self.colors), line_width=2)
graph.add_plot(plot)
self._value_plot = PointPlot(color=next(self.colors), point_size=3)
graph.add_plot(self._value_plot)
def __init__(self, *args, **kwargs):
super(PlotScreen, self).__init__(*args, **kwargs)
self.graph_figure = None
self.colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
def graphy(self):
graph_theme = {'label_options': {'color': rgb('595959'), 'bold': False}, 'background_color': rgb('DBE49A'),
'tick_color': rgb('999999'), 'border_color': rgb('808080')}
self.graph = CustomGraph(pos=(self.width-dp(410), self.height - dp(347)), size_hint = (None, None),
size = (dp(410), dp(300)), xlabel='Time', ylabel=self.title, x_ticks_minor=5,
x_ticks_major=30, y_ticks_major=self.y_tick, y_grid_label=True, x_grid_label=True,
padding=10, xlog=False, ylog=False, x_grid=True, y_grid=True, xmin=0,
xmax=self.ids.fourbar.max_time, ymin=self.y_min, ymax=self.y_max, draw_border = True,
**graph_theme)
def check_water_temp(self, *args):
if self.water_temp_is >= self.water_temp_max:
if self.water_alarm_counter == 5:
self.water_alarm_counter = 0
if self.water_alarm:
self.graph_water.background_color = rgb('ffffff')
self.water_alarm = False
else:
self.graph_water.background_color = rgb('ff0000')
self.water_alarm = True
self.water_alarm_counter += 1
else:
self.graph_water.background_color = rgb('ffffff')
def check_water_temp(self, *args):
if self.water_temp_is >= self.water_temp_max:
if self.water_alarm_counter == 5:
self.water_alarm_counter = 0
if self.water_alarm:
self.graph_water.background_color = rgb('ffffff')
self.water_alarm = False
else:
self.graph_water.background_color = rgb('ff0000')
self.water_alarm = True
self.water_alarm_counter += 1
else:
self.graph_water.background_color = rgb('ffffff')
def create_plot(self):
x2 = self.x2_variable
plot = self.plot
if plot is not None:
if (x2 and isinstance(plot, ContourPlot)
or not x2 and isinstance(plot, LinePlot)):
return
self.graph.remove_plot(plot)
for plot in self._contour_plots:
self.graph.remove_plot(plot)
self._contour_plots = []
self._yvals = None
yvar = x2 or self.y_variable
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True},
#'background_color': rgb('f8f8f2'),
'tick_color': rgb('808080'),
'border_color': rgb('808080'),
'xlabel': '{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(
self.x_variable, self.x_variable)),
'ylabel': self.formula.variable_descriptions.get(
yvar, yvar),
'x_ticks_minor': 5,
#'y_ticks_minor': 5,
'y_grid_label': True,
'x_grid_label': True,
'padding': 5,
'x_grid': True,
'y_grid': True,
}
graph = self.graph
for k, v in graph_theme.items():
setattr(graph, k, v)
if x2:
self.plot = plot = ContourPlot(color=next(self.colors))
else:
self.plot = plot = LinePlot(color=next(self.colors), line_width=2)
graph.add_plot(plot)
self._value_plot = PointsPlot(color=next(self.colors), point_size=3)
graph.add_plot(self._value_plot)
def regen_plot(self):
scalingMap = self.scaling_map
graphContainer = self.ids.graphcontainer
graphContainer.clear_widgets()
graph = AnalogScaler()
graphContainer.add_widget(graph)
plot = LinePlot(color=rgb('00FF00'), line_width=1.25)
graph.add_plot(plot)
self.plot = plot
points = []
map_size = self.map_size
max_scaled = None
min_scaled = None
for i in range(map_size):
volts = scalingMap.getVolts(i)
scaled = scalingMap.getScaled(i)
points.append((volts, scaled))
if max_scaled == None or scaled > max_scaled:
max_scaled = scaled
if min_scaled == None or scaled < min_scaled:
min_scaled = scaled
graph.ymin = min_scaled
graph.ymax = max_scaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def init(self, octoprint):
self.octoprint = octoprint
# use kivy garden's graph widget
graph = Graph(
xlabel='',
ylabel='°C',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_minor=0,
y_ticks_major=50,
y_grid_label=True,
x_grid_label=False,
padding=5,
y_grid=True,
xmax=len(self.hotend_temps),
ymax=230,
_with_stencilbuffer=False, # or it does not work in ScreenManager
label_options={'color': rgb('000000')})
self.hotend_plot = MeshLinePlot(color=[1, 0, 0, 1])
self.bed_plot = MeshLinePlot(color=[0, 0, 1, 1])
graph.add_plot(self.hotend_plot)
graph.add_plot(self.bed_plot)
self.ids.plot.add_widget(graph)
self.graph = graph
self.update_plot()
self.status = "Ready."
def _regen_plot_interpolated(self, volts, scaled):
graphContainer = self.ids.graphcontainer
graphContainer.clear_widgets()
graph = AnalogScaler()
graphContainer.add_widget(graph)
plot = LinePlot(color=rgb('00FF00'), line_width=1.25)
graph.add_plot(plot)
self.plot = plot
points = []
max_scaled = None
min_scaled = None
for i in range(ScalingMap.SCALING_MAP_POINTS):
v = volts[i]
s = scaled[i]
points.append((v, s))
if max_scaled == None or s > max_scaled:
max_scaled = s
if min_scaled == None or s < min_scaled:
min_scaled = s
graph.ymin = min_scaled
graph.ymax = max_scaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def regen_plot2(self):
scalingMap = self.scalingMap
graph = kvFind(self, 'rcid', 'scalingGraph')
plot = self.plot
if not plot:
plot = MeshLinePlot(color=rgb('FF0000'))
graph.add_plot(plot)
self.plot = plot
points = []
mapSize = self.mapSize
maxScaled = None
minScaled = None
for i in range(mapSize):
volts = scalingMap.getVolts(i)
scaled = scalingMap.getScaled(i)
points.append((volts, scaled))
if maxScaled == None or scaled > maxScaled:
maxScaled = scaled
if minScaled == None or scaled < minScaled:
minScaled = scaled
graph.ymin = minScaled
graph.ymax = maxScaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def regen_plot(self):
scalingMap = self.scalingMap
graphContainer = kvFind(self, 'rcid', 'graphcontainer')
graphContainer.clear_widgets()
graph = AnalogScaler()
graphContainer.add_widget(graph)
plot = MeshLinePlot(color=rgb('00FF00'))
graph.add_plot(plot)
self.plot = plot
points = []
mapSize = self.mapSize
maxScaled = None
minScaled = None
for i in range(mapSize):
volts = scalingMap.getVolts(i)
scaled = scalingMap.getScaled(i)
points.append((volts, scaled))
if maxScaled == None or scaled > maxScaled:
maxScaled = scaled
if minScaled == None or scaled < minScaled:
minScaled = scaled
graph.ymin = minScaled
graph.ymax = maxScaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def regen_plot(self):
scalingMap = self.scaling_map
graphContainer = self.ids.graphcontainer
graphContainer.clear_widgets()
graph = AnalogScaler()
graphContainer.add_widget(graph)
plot = LinePlot(color=rgb('00FF00'), line_width=1.25)
graph.add_plot(plot)
self.plot = plot
points = []
map_size = self.map_size
max_scaled = None
min_scaled = None
for i in range(map_size):
volts = scalingMap.getVolts(i)
scaled = scalingMap.getScaled(i)
points.append((volts, scaled))
if max_scaled == None or scaled > max_scaled:
max_scaled = scaled
if min_scaled == None or scaled < min_scaled:
min_scaled = scaled
graph.ymin = min_scaled
graph.ymax = max_scaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def _regen_plot_interpolated(self, volts, scaled):
graphContainer = self.ids.graphcontainer
graphContainer.clear_widgets()
graph = AnalogScaler()
graphContainer.add_widget(graph)
plot = LinePlot(color=rgb('00FF00'), line_width=1.25)
graph.add_plot(plot)
self.plot = plot
points = []
max_scaled = None
min_scaled = None
for i in range(ScalingMap.SCALING_MAP_POINTS):
v = volts[i]
s = scaled[i]
points.append((v, s))
if max_scaled == None or s > max_scaled:
max_scaled = s
if min_scaled == None or s < min_scaled:
min_scaled = s
graph.ymin = min_scaled
graph.ymax = max_scaled
graph.xmin = 0
graph.xmax = 5
plot.points = points
def create_kivy_plot(self,
series=np.array(range(12)),
label_y='Average Response Time'):
if self.graph_figure:
self.destroy()
series_len = len(series)
if series_len == 0:
return False
max_y = max(series)
min_y = min(series)
#arg_max_y = series.index(max_y) # use this to label max and min...
#arg_min_y = series.index(min_y) # with their resp time stamp
ticks_y = round(max_y / 10., 2)
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color': rgb('000000'), # back ground color of canvas
'tick_color': rgb('444444'), # ticks and grid
'border_color': rgb('444444')
} # border drawn around each graph
self.graph_figure = Graph(xlabel='Last {} games'.format(series_len),
ylabel=label_y,
x_ticks_minor=5,
x_ticks_major=5,
y_ticks_major=ticks_y,
y_grid_label=True,
x_grid_label=True,
padding=10,
x_grid=False,
y_grid=True,
xmin=0,
xmax=series_len,
ymin=0,
ymax=int(1.2 * max_y + 1),
_with_stencilbuffer=False,
**graph_theme)
plot = SmoothLinePlot(color=next(self.colors)) #mode='line_strip',
plot.points = [(x, series[x - 1]) for x in range(1, len(series) + 1)]
self.graph_figure.add_plot(plot)
self.add_widget(self.graph_figure)
def __init__(self):
self.graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color': rgb('b8b7bb'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')
} # border drawn around each graph
self.graph_canvas = BoxLayout(orientation='vertical', padding=5)
self.graph_rain = Graph(ylabel="rainfall(mm/s)",
y_grid_label=True,
x_grid_label=True,
xmin=0,
xmax=10,
ymin=0,
ymax=5000,
x_ticks_major=5,
y_ticks_major=2500,
x_ticks_minor=1,
y_ticks_minor=100,
x_grid=True,
y_grid=True,
padding=5,
**self.graph_theme)
self.graph_temp = Graph(ylabel="temperature (C)",
y_grid_label=True,
x_grid_label=True,
xmin=0,
xmax=10,
ymin=0,
ymax=50,
x_ticks_major=5,
y_ticks_major=25,
x_ticks_minor=1,
y_ticks_minor=5,
x_grid=True,
y_grid=True,
padding=5,
**self.graph_theme)
self.plot_rain = MeshLinePlot(color=[0, 0, 1, 1])
self.plot_temp = MeshLinePlot(color=[1, 0, 0, 1])
def get_color(self, key):
color = self.color_map.get(key)
if not color:
index = self.color_index
color = rgb(self.colors[index])
index = index + 1 if index < len(self.colors) - 1 else 0
self.color_index = index
self.color_map[key] = color
return color
def get_color(self, key):
color = self.color_map.get(key)
if not color:
index = self.color_index
color = rgb(self.colors[index])
index = index + 1 if index < len(self.colors) - 1 else 0
self.color_index = index
self.color_map[key] = color
return color
def build(self):
b = BoxLayout(orientation='vertical')
self.title = "Moving Sine Wave"
# example of a custom theme
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color': rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')
} # border drawn around each graph
graph = Graph(xlabel='t',
ylabel='Y=sin(wt+a)',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
self.plot = plot # this is the moving graph, so keep a reference
plot2 = MeshLinePlot(color=next(colors))
plot2.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot2)
self.plot2 = plot2
Clock.schedule_interval(self.update_points, 1 / 60.)
b.add_widget(graph)
return b
def build(self):
# example of a custom theme
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True
},
'background_color': rgb('f8f8f2'),
'tick_color': rgb('808080'),
'border_color': rgb('808080')
}
graph = Graph(xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = SmoothLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-600, 501)]
graph.add_plot(plot)
self.plot = plot
plot = MeshStemPlot(color=next(colors))
graph.add_plot(plot)
plot.points = [(x, x / 50.) for x in range(-50, 51)]
Clock.schedule_interval(self.update_points, 1 / 60.)
return graph
def build(self):
b = BoxLayout(orientation='vertical')
self.title = "Moving Sine Wave"
# example of a custom theme
colors = itertools.cycle([
rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True},
'background_color': rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')} # border drawn around each graph
graph = Graph(
xlabel='t',
ylabel='Y=sin(wt+a)',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
self.plot = plot # this is the moving graph, so keep a reference
plot2 = MeshLinePlot(color=next(colors))
plot2.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot2)
self.plot2 = plot2
Clock.schedule_interval(self.update_points, 1 / 60.)
b.add_widget(graph)
return b
def create_graph(self):
colors = itertools.cycle([
rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')
])
graph_theme = {
'label_options': {
'color': (0, 0, 0, 1),
'bold': False},
'background_color': (.9, .9, .9, 1),
'tick_color': rgb('808080'),
'border_color': rgb('808080')
}
graph = Graph(xlabel='',
ylabel='Glicemia',
font_size=14,
x_ticks_minor=0,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
x_grid=True,
y_grid=True,
xmin=-0,
xmax=100,
ymin=-1,
ymax=1,
**graph_theme)
#plot = MeshLinePlot(color=[1, 0, 0, 1])
plot = MeshLinePlot(color=next(colors))
plot.points = [(x, sin(x/10.)) for x in range(0, 101)]
graph.add_plot(plot)
return graph
def _initplot(self):
self.label_options = {'color': rgb('#FF0000'), 'bold': True}
self.background_color = rgb('f8f8f2')
self.tick_color = rgb('808080')
self.border_color = rgb('808080')
self.xlabel = 'X'
self.ylabel = 'Y'
self.x_ticks_minor = 5
self.x_ticks_major = 25
self.y_ticks_major = 10
self.y_grid_label = True
self.x_grid_label = True
self.padding = 5
self.x_grid = True
self.y_grid = True
self.xmin = -0
self.xmax = self._num_datapoints
self.ymin = 20
self.ymax = 80
self.show_setpoint = True
self.plot = LinePlot(color=[0, 0, 1, 1],
line_width=2) # , color=[1, 0, 0, 1])
x = [x for x in range(0, 101)]
y = [random() for x in range(0, 101)]
# self.plot.points = [(x, random()) for x in range(0, 101)]
plot_data = list(zip(x, self._temp))
# plot_data = list(zip(self._time, self._temp))
self.plot.points = plot_data
self.add_plot(self.plot)
if self.show_setpoint:
self.setpoint_plot = LinePlot(
color=[1, 0, 0, 1], line_width=2) # , color=[1, 0, 0, 1])
self.setpoint_plot.points = plot_data
self.add_plot(self.setpoint_plot)
def build(self):
# example of a custom theme
colors = itertools.cycle([
rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True},
'background_color': rgb('f8f8f2'),
'tick_color': rgb('808080'),
'border_color': rgb('808080')}
graph = Graph(
xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = SmoothLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-600, 501)]
graph.add_plot(plot)
self.plot = plot
plot = MeshStemPlot(color=next(colors))
graph.add_plot(plot)
plot.points = [(x, x / 50.) for x in range(-50, 51)]
Clock.schedule_interval(self.update_points, 1 / 60.)
return graph
def _initplot(self):
self.label_options = {'color': rgb('#FF0000'), 'bold': True}
self.background_color = rgb('f8f8f2')
self.tick_color = rgb('808080')
self.border_color = rgb('808080')
self.xlabel = 'X'
self.ylabel = 'Y'
self.x_ticks_minor = 5
self.x_ticks_major = 25
self.y_ticks_major = 1
self.y_grid_label = True
self.x_grid_label = True
self.padding = 5
self.x_grid = True
self.y_grid = True
self.xmin = -0
self.xmax = 100
self.ymin = -1
self.ymax = 1
self.plot = LinePlot(line_width=4, color=[1, 0, 0, 1])
self.plot.points = [(x, sin(x / 10.)) for x in range(0, 101)]
self.add_plot(self.plot)
def build(self):
b = BoxLayout(orientation='vertical')
# example of a custom theme
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color':
rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')
} # border drawn around each graph
graph1 = Graph(xlabel='500 samples/sec',
ylabel='Slave Velocity',
x_ticks_minor=5,
x_ticks_major=1000,
y_ticks_major=50000,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-7500,
xmax=7500,
ymin=-125000,
ymax=125000,
**graph_theme)
self.plot1 = MeshLinePlot(color=next(colors))
self.plot2 = MeshLinePlot(color=next(colors))
graph1.add_plot(self.plot1)
graph1.add_plot(self.plot2)
b.add_widget(graph1)
Clock.schedule_interval(self.update_points, 1.0)
return b
def render_graph(self):
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color': [0, 0, 0, 0.2], # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')
} # border drawn around each graph
graph = Graph(xlabel=self.xlabel,
ylabel=self.ylabel,
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=False,
y_grid=False,
xmin=self.xmin,
xmax=self.xmax,
ymin=self.ymin,
ymax=self.ymax,
**graph_theme)
root_graph_layout = self.ids['root_graph']
plot = BarPlot(color=next(colors), bar_spacing=.72)
graph.add_plot(plot)
plot.bind_to_graph(graph)
plot.points = self.points
root_graph_layout.add_widget(graph)
def __init__(self, **kwargs):
super(HistoGraph, self).__init__(**kwargs)
self.orientation = "vertical"
self.size_hint = (1, 1)
self._colors = itertools.cycle([
rgb('ccff00'),
rgb('e67e22'),
rgb('8e44ad'),
rgb('b7ff00'),
rgb('f1c40f'),
rgb('6C7A89'),
rgb('34495e'),
rgb('DB0A5B'),
rgb('C8F7C5'),
rgb('BFBFBF')
])
self._graph_theme = {
'label_options': {
'color': rgb('99ccff'), # color of tick labels and titles
'bold': True
},
# #3B3C3D back ground color of canvas 738ffe
'background_color': rgb('3B3C3D'),
'tick_color': rgb('5588ff'), # ticks and grid
'border_color': rgb('5588ff')
} # border drawn around each graph
self._agraph = Graph(xlabel=" ",
ylabel=" ",
x_ticks_minor=0,
x_ticks_major=1,
y_ticks_major=2,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=0,
xmax=0,
ymin=0,
ymax=0,
**self._graph_theme)
self.add_widget(self._agraph)
def make_layout(self):
layout = BoxLayout(orientation="vertical")
settingslayout = BoxLayout(orientation="horizontal")
left_settings = BoxLayout(orientation="horizontal")
settingslayout.add_widget(left_settings)
on_off_layout = BoxLayout(orientation="vertical")
self.on_off_layout = on_off_layout
button_heating = Button(background_normal="pic/flame_off.png", background_down="pic/flame_pressed.png",allow_stretch=False, size_hint=(0.7, 1), border=[0,0,0,0])
button_heating.bind(on_press=self.on_button_heating)
self.button_heating = button_heating
button_pump = Button(background_normal="pic/pump_off.png", background_down="pic/pump_pressed.png",allow_stretch=False, size_hint=(0.7, 1), border=[0,0,0,0])
button_pump.bind(on_press=self.on_button_pump)
self.button_pump = button_pump
temperatur_panel = BoxLayout(orientation="vertical")
oil_temp_label = Label(text = "0 Grad", color=[0,0,0,1], font_size = 30)
self.oil_temp_label = oil_temp_label
temperatur_panel.add_widget(oil_temp_label)
water_temp_label = Label(text = "0 Grad", color=[0,0,0,1], font_size = 30)
self.water_temp_label = water_temp_label
temperatur_panel.add_widget(water_temp_label)
time_label = Label(text = "0 min", color=[0,0,0,1], font_size = 30)
self.time_label = time_label
temperatur_panel.add_widget(time_label)
heating_image = Image(source = 'pic/heating_off.png')
self.heating_image = heating_image
temperatur_panel.add_widget(heating_image)
names_panel = BoxLayout(orientation="vertical")
name_oil = Label(text = "Öl:", color=[0,0,0,1], font_size = 30)
names_panel.add_widget(name_oil)
name_water = Label(text = "Wasser:", color=[0,0,0,1], font_size = 30)
names_panel.add_widget(name_water)
name_time = Label(text = "Zeit:", color=[0,0,0,1], font_size = 30)
names_panel.add_widget(name_time)
name_heating = Label(text = "Heizen:", color=[0,0,0,1], font_size = 30)
names_panel.add_widget(name_heating)
set_value_panel = BoxLayout(orientation="vertical")
set_value_oil_panel = BoxLayout(orientation="horizontal")
set_value_water_panel = BoxLayout(orientation="horizontal")
set_delta_heating_panel = BoxLayout(orientation="horizontal")
set_delta_cooling_panel = BoxLayout(orientation="horizontal")
set_value_panel.add_widget(set_value_oil_panel)
set_value_panel.add_widget(set_value_water_panel)
set_value_panel.add_widget(set_delta_heating_panel)
set_value_panel.add_widget(set_delta_cooling_panel)
set_oil_temp_slider = Slider(min = 0, max = 150, value = 50)
self.set_oil_temp_slider = set_oil_temp_slider
set_oil_temp_slider.bind(value=self.on_set_oil_temp_slider)
set_value_oil_panel.add_widget(set_oil_temp_slider)
set_oil_temp_label = Label(text = "50 °C", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
self.set_oil_temp_label = set_oil_temp_label
set_value_oil_panel.add_widget(set_oil_temp_label)
set_water_temp_slider = Slider(min = 0, max = 50, value = 10)
self.set_water_temp_slider = set_water_temp_slider
set_water_temp_slider.bind(value=self.on_set_water_temp_slider)
set_value_water_panel.add_widget(set_water_temp_slider)
set_water_temp_label = Label(text = "10 °C", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
self.set_water_temp_label = set_water_temp_label
set_value_water_panel.add_widget(set_water_temp_label)
name_delta_heating_label = Label(text = u"\u0394"+"Th", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
set_delta_heating_panel.add_widget(name_delta_heating_label)
set_delta_heating_slider = Slider(min = 0, max = 10, value = 5)
self.set_delta_heating_slider = set_delta_heating_slider
set_delta_heating_slider.bind(value=self.on_set_delta_heating_slider)
set_delta_heating_panel.add_widget(set_delta_heating_slider)
set_delta_heating_label = Label(text = "5 °C", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
self.set_delta_heating_label = set_delta_heating_label
set_delta_heating_panel.add_widget(set_delta_heating_label)
name_delta_cooling_label = Label(text = u"\u0394"+"Tk", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
set_delta_cooling_panel.add_widget(name_delta_cooling_label)
set_delta_cooling_slider = Slider(min = 0, max = 10, value = 5)
self.set_delta_cooling_slider = set_delta_cooling_slider
set_delta_cooling_slider.bind(value=self.on_set_delta_cooling_slider)
set_delta_cooling_panel.add_widget(set_delta_cooling_slider)
set_delta_cooling_label = Label(text = "5 °C", color=[0,0,0,1], font_size = 30, size_hint=(None,1))
self.set_delta_cooling_label = set_delta_cooling_label
set_delta_cooling_panel.add_widget(set_delta_cooling_label)
left_settings.add_widget(on_off_layout)
left_settings.add_widget(names_panel)
left_settings.add_widget(temperatur_panel)
settingslayout.add_widget(set_value_panel)
on_off_layout.add_widget(button_heating)
on_off_layout.add_widget(button_pump)
layout.add_widget(settingslayout)
with layout.canvas.before:
Color(1, 1, 1, 1)
layout.rect = Rectangle(size=layout.size,
pos=layout.pos)
layout.bind(pos=self.update_rect, size=self.update_rect)
graph_theme = {
'label_options':{
'color':rgb('444444'), # color of tick labels and titles
'bold':True},
'background_color':rgb('ffffff'), # back ground color of canvas
'tick_color':rgb('808080'), # ticks and grid
'border_color':rgb('808080')}
graph_oil = Graph(
xlabel="Zeit [s]",
ylabel="Öltemperatur [°C]",
x_ticks_major=1,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=0,
xmax=10,
**graph_theme)
self.graph_oil = graph_oil
graph_water = Graph(
xlabel="Zeit [s]",
ylabel="Wassertemperatur [°C]",
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=0,
xmax=10,
**graph_theme)
self.graph_water = graph_water
plot_oil = SmoothLinePlot(color=rgb('ff0000'))
self.plot_oil = plot_oil
plot_oil_set = SmoothLinePlot(color=rgb('00ff00'))
self.plot_oil_set = plot_oil_set
plot_water = SmoothLinePlot(color=rgb('0000ff'))
self.plot_water = plot_water
plot_water.points = [(x, x * x) for x in range(0, 11)]
graph_oil.add_plot(plot_oil)
graph_oil.add_plot(plot_oil_set)
graph_water.add_plot(plot_water)
layout.add_widget(graph_oil)
layout.add_widget(graph_water)
return layout
def build(self):
b = BoxLayout(orientation='vertical')
# example of a custom theme
colors = itertools.cycle([
rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True},
'background_color': rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')} # border drawn around each graph
graph = Graph(
xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = SmoothLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
# for efficiency, the x range matches xmin, xmax
graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
self.plot = plot # this is the moving graph, so keep a reference
plot = MeshStemPlot(color=next(colors))
graph.add_plot(plot)
plot.points = [(x, x / 50.) for x in range(-50, 51)]
Clock.schedule_interval(self.update_points, 1 / 60.)
graph2 = Graph(
xlabel='Position (m)',
ylabel='Time (s)',
x_ticks_minor=0,
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
xmin=0,
ymin=0,
**graph_theme)
b.add_widget(graph)
if np is not None:
(xbounds, ybounds, data) = self.make_contour_data()
# This is required to fit the graph to the data extents
graph2.xmin, graph2.xmax = xbounds
graph2.ymin, graph2.ymax = ybounds
plot = ContourPlot()
plot.data = data
plot.xrange = xbounds
plot.yrange = ybounds
plot.color = [1, 0.7, 0.2, 1]
graph2.add_plot(plot)
b.add_widget(graph2)
self.contourplot = plot
Clock.schedule_interval(self.update_contour, 1 / 60.)
return b
from kivy.clock import Clock
from kivy.uix.label import Label
from kivy.logger import Logger
# Kivy Garden
from kivy.garden.graph import Graph
from kivy.garden.graph import MeshLinePlot, SmoothLinePlot
###############################################################################
# Constants: Colors
###############################################################################
BACKGROUND_COLOR = [0, 0, 0, 1]
TEXT_COLOR = [1, 1, 1, 1]
TEXT_HIGHLIGHT_COLOR = rgb('ff0000')
AXIS_GREY = rgb('444444')
PLOT_BLUE = []
PLOT_GREEN = []
PLOT_RED = []
PLOT_YELLOW = []
###############################################################################
# Constants: Settings Data
###############################################################################
JSON_MATH = '''
[
{
"type": "options",
"title": "Difficulty",
def __init__(self, **kwargs):
super(Screen, self).__init__(**kwargs)
self.allowed_receive_database = True
self.error = Image(
source='Img/error.png',
allow_stretch=False,
keep_ratio=True,
pos_hint={"center_x": 0.095, "center_y": 0.64},
size_hint=(0.11, 0.11))
self.wait = Image(
source='Img/wait.png',
allow_stretch=False,
keep_ratio=True,
pos_hint={"center_x": 0.095, "center_y": 0.64},
size_hint=(0.11, 0.11))
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True},
'background_color': rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')} # border drawn around each graph
self.graph1 = Graph(
xlabel='Time [s]',
ylabel='Value',
x_ticks_minor=5,
x_ticks_major=5,
y_ticks_minor=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=False,
y_grid=False,
xmin=0,
xmax=30,
ymin=0,
ymax=100,
pos_hint={'center_x': 0.5, 'center_y': 0.5},
_with_stencilbuffer=False,
**graph_theme)
self.graph2 = Graph(
xlabel='Time [s]',
ylabel='Value',
x_ticks_minor=5,
x_ticks_major=5,
y_ticks_minor=1,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=False,
y_grid=False,
xmin=0,
xmax=30,
ymin=-5,
ymax=5,
pos_hint={'center_x': 0.5, 'center_y': 0.5},
_with_stencilbuffer=False,
**graph_theme)
self.plot1 = LinePlot(line_width=2, color=[1, 0, 0, 1])
self.plot1.points = [(i, j*10/3) for i, j in enumerate(range(31))]
self.graph1.add_plot(self.plot1)
self.ids.panel1.add_widget(self.graph1)
self.plot2 = LinePlot(line_width=2, color=[1, 0, 0, 1])
self.plot2.points = [(i, j/3 - 5) for i, j in enumerate(range(31))]
self.graph2.add_plot(self.plot2)
self.ids.panel2.add_widget(self.graph2)
import csv
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.button import Button
from kivy.uix.label import Label
from kivy.utils import get_color_from_hex as rgb
TABLE_COLUMNS = 18
TABLE_ROWS = 10
ELEMENTS = []
ELEMENT_COLOR_MAP = {
"Metalloids": rgb('77DD88'),
"Nonmetals": rgb('22FF22'),
"Halogens": rgb('22EECC'),
"Noble gases": rgb('77CCFF'),
"Alkali metals": rgb('FFCC33'),
"Alkaline earth metals": rgb('FFFF44'),
"Lanthanoids": rgb('FFBB99'),
"Transition metals": rgb('DDBBBB'),
"Post-transition metals": rgb('99DDCC'),
"Actinoids": rgb('EEBBDD'),
}
def load_element_info():
with open('element_properties.csv', 'r', encoding="ISO-8859-1") as f:
elem_dict = csv.DictReader(f)
list_elem_dict = list(elem_dict)
return list_elem_dict
def build(self):
b = BoxLayout(orientation='vertical')
# example of a custom theme
colors = itertools.cycle([
rgb('7dac9f'), rgb('dc7062'), rgb('66a8d4'), rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True},
'background_color': rgb('f8f8f2'),
'tick_color': rgb('808080'),
'border_color': rgb('808080')}
graph = Graph(
xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = SmoothLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-600, 501)]
graph.add_plot(plot)
self.plot = plot
plot = MeshStemPlot(color=next(colors))
graph.add_plot(plot)
plot.points = [(x, x / 50.) for x in range(-50, 51)]
Clock.schedule_interval(self.update_points, 1 / 60.)
graph2 = Graph(
xlabel='Position (m)',
ylabel='Time (s)',
x_ticks_minor=0,
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
xmin=0,
ymin=0,
**graph_theme)
b.add_widget(graph)
if np is not None:
omega = 2 * pi / 30
k = (2 * pi) / 2.0
npoints = 100
data = np.ones((npoints, npoints))
position = [ii * 0.1 for ii in range(npoints)]
time = [ii * 0.6 for ii in range(npoints)]
for ii, t in enumerate(time):
for jj, x in enumerate(position):
data[ii, jj] = sin(k * x + omega * t) + sin(-k * x + omega * t)
# This is required to fit the graph to the data extents
graph2.xmax = max(position)
graph2.ymax = max(time)
plot = ContourPlot()
plot.data = data
plot.xrange = [min(position), max(position)]
plot.yrange = [min(time), max(time)]
plot.color = [1, 0.7, 0.2, 1]
graph2.add_plot(plot)
b.add_widget(graph2)
return b
class FormulaPlot(EventDispatcher):
graph = ObjectProperty(None, rebind=True)
plot = ObjectProperty()
start = NumericProperty(0)
end = NumericProperty(100)
x2_start = NumericProperty(0)
x2_end = NumericProperty(100)
y_start = NumericProperty(0)
y_end = NumericProperty(100)
num_points = NumericProperty(100)
formula = ObjectProperty(None, rebind=True)
x_variable = StringProperty('')
x2_variable = StringProperty('')
x_variable_formula = ObjectProperty(None)
x2_variable_formula = ObjectProperty(None)
y_variable = StringProperty('')
num_contours = NumericProperty(5)
track_ylim = BooleanProperty(False)
_last_values = {}
_yvals = None
_y_range = None
_contour_plots = []
_value_plot = None
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
def __init__(self, **kwargs):
super(FormulaPlot, self).__init__(**kwargs)
self.fbind('start', self._update_from_params)
self.fbind('end', self._update_from_params)
self.fbind('x2_start', self._update_from_params)
self.fbind('x2_end', self._update_from_params)
self.fbind('num_points', self._update_from_params)
self.fbind('x_variable', self._update_from_params)
self.fbind('x2_variable', self._update_from_params)
self.fbind('y_variable', self._update_from_params)
self.fbind('formula', self._update_from_params)
self.fbind('x_variable_formula', self._update_from_params)
self.fbind('x2_variable_formula', self._update_from_params)
self.fbind('y_start', self._update_y_vals)
self.fbind('y_end', self._update_y_vals)
self.fbind('num_contours', self._update_y_vals)
def _update_from_params(self, *largs):
self.refresh_plot(from_variables=False)
def _update_y_vals(self, *largs):
graph = self.graph
if graph is None:
return
if self.x2_variable:
if not self.plot or self._yvals is None:
return
self.plot.data = np.clip(self._yvals.T, self.y_start, self.y_end)
self.compute_contours()
else:
graph.ymin = self.y_start
graph.ymax = self.y_end
graph.y_ticks_major = abs(graph.ymax - graph.ymin) / 4
def compute_contours(self):
graph = self.graph
if graph is None or not self.x2_variable:
return
for plot in self._contour_plots:
self.graph.remove_plot(plot)
plots = self._contour_plots = []
data = np.clip(self._yvals, self.y_start, self.y_end)
xscale = (self.end - self.start) / self.num_points
x2scale = (self.x2_end - self.x2_start) / self.num_points
color = next(self.colors)
for val in np.linspace(self.y_start, self.y_end, self.num_contours):
contours = measure.find_contours(data, val)
for contour in contours:
contour[:, 0] *= xscale
contour[:, 0] += self.start
contour[:, 1] *= x2scale
contour[:, 1] += self.x2_start
plot = MeshLinePlot(color=color)
plots.append(plot)
graph.add_plot(plot)
plot.points = contour
def create_plot(self):
x2 = self.x2_variable
plot = self.plot
if plot is not None:
if (x2 and isinstance(plot, ContourPlot)
or not x2 and isinstance(plot, LinePlot)):
return
self.graph.remove_plot(plot)
for plot in self._contour_plots:
self.graph.remove_plot(plot)
self._contour_plots = []
self._yvals = None
yvar = x2 or self.y_variable
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True
},
# 'background_color': rgb('f8f8f2'),
'tick_color':
rgb('808080'),
'border_color':
rgb('808080'),
'xlabel':
'{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(self.x_variable,
self.x_variable)),
'ylabel':
self.formula.variable_descriptions.get(yvar, yvar),
'x_ticks_minor':
5,
# 'y_ticks_minor': 5,
'y_grid_label':
True,
'x_grid_label':
True,
'padding':
5,
'x_grid':
True,
'y_grid':
True,
}
graph = self.graph
for k, v in graph_theme.items():
setattr(graph, k, v)
if x2:
self.plot = plot = ContourPlot(color=next(self.colors))
else:
self.plot = plot = LinePlot(color=next(self.colors), line_width=2)
graph.add_plot(plot)
self._value_plot = PointPlot(color=next(self.colors), point_size=3)
graph.add_plot(self._value_plot)
def refresh_plot(self, from_variables=True):
if self.graph is None or not self.x_variable or not self.y_variable:
return
self.create_plot()
formula = self.formula
xvar = self.x_variable
x2var = self.x2_variable
# new_vals = {
# var: getattr(formula, var) for var in formula.x_variables
# if var != xvar and var != x2var}
# if from_variables and new_vals == self._last_values:
# return
# self._last_values = new_vals
start = self.start
end = self.end
n = self.num_points
plot = self.plot
graph = self.graph
self._yvals = None
if x2var:
x2_start = self.x2_start
x2_end = self.x2_end
xvals = np.linspace(start, end, n)
xvals = np.repeat(np.expand_dims(xvals, 1), n, 1)
x2vals = np.linspace(x2_start, x2_end, n)
x2vals = np.repeat(np.expand_dims(x2vals, 1), n, 1).T
input_variables = [(self.x_variable_formula, xvar),
(self.x2_variable_formula, x2var)]
variables = {input_variables[0]: xvals, input_variables[1]: x2vals}
yvals = formula.infer_variable_value(
self.y_variable,
variables,
in_subtree={},
input_variables=input_variables)
if not isinstance(yvals,
np.ndarray) or n > 1 and yvals.shape != (n, n):
yvals = np.zeros((n, n)) + float(yvals)
else:
yvals[np.logical_or(
np.logical_or(np.isnan(yvals), np.isinf(yvals)),
np.isneginf(yvals))] = -1000
graph.xmin = start
graph.xmax = end
graph.ymin = x2_start
graph.ymax = x2_end
if self._y_range is None or self.track_ylim:
self.y_start, self.y_end = self._y_range = \
float(np.min(yvals)), float(np.max(yvals))
else:
self._y_range = float(np.min(yvals)), float(np.max(yvals))
graph.x_ticks_major = abs(end - start) / 10
graph.y_ticks_major = abs(x2_end - x2_start) / 10
graph.xlabel = '{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(xvar, xvar))
graph.ylabel = '{} -- {}'.format(
self.x2_variable_formula.widget.name,
self.formula.variable_descriptions.get(x2var, x2var))
plot.xrange = (start, end)
plot.yrange = (x2_start, x2_end)
plot.data = np.clip(yvals.T, self.y_start, self.y_end)
self._yvals = yvals
self.compute_contours()
self._value_plot.points = [(getattr(self.x_variable_formula, xvar),
getattr(self.x2_variable_formula,
x2var))]
else:
xvals = np.linspace(start, end, n)
input_variables = [(self.x_variable_formula, xvar)]
variables = {input_variables[0]: xvals}
yvals = formula.infer_variable_value(
self.y_variable,
variables,
in_subtree={},
input_variables=input_variables)
if not isinstance(
yvals,
(np.ndarray, np.generic)) or n > 1 and len(yvals) == 1:
yvals = np.zeros((n, )) + float(yvals)
else:
yvals[np.logical_or(
np.logical_or(np.isnan(yvals), np.isinf(yvals)),
np.isneginf(yvals))] = -1000
ymin, ymax = np.min(yvals), np.max(yvals)
if math.isclose(ymin, ymax):
ydiff = abs(ymin) * 0.2
else:
ydiff = (ymax - ymin) * .02
graph.xmin = start
graph.xmax = end
if self._y_range is None or self.track_ylim:
self.y_start, self.y_end = self._y_range = \
float(ymin - ydiff), float(ymax + ydiff)
else:
self._y_range = float(ymin - ydiff), float(ymax + ydiff)
graph.ymin = self.y_start
graph.ymax = self.y_end
graph.x_ticks_major = abs(end - start) / 10
graph.y_ticks_major = abs(graph.ymax - graph.ymin) / 4
graph.xlabel = '{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(xvar, xvar))
graph.ylabel = self.formula.variable_descriptions.get(
self.y_variable, self.y_variable)
plot.points = list(zip(xvals, yvals))
self._value_plot.points = [(getattr(self.x_variable_formula, xvar),
getattr(formula, self.y_variable))]
def reset_y_axis(self):
if not self.graph or not self.plot or self._y_range is None:
return
self.y_start, self.y_end = self._y_range
def build(self):
b = BoxLayout(orientation='vertical')
# example of a custom theme
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True
},
'background_color': rgb('f8f8f2'),
'tick_color': rgb('808080'),
'border_color': rgb('808080')
}
graph = Graph(xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=5,
x_ticks_major=25,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
plot = SmoothLinePlot(color=next(colors))
plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-600, 501)]
graph.add_plot(plot)
self.plot = plot
plot = MeshStemPlot(color=next(colors))
graph.add_plot(plot)
plot.points = [(x, x / 50.) for x in range(-50, 51)]
Clock.schedule_interval(self.update_points, 1 / 60.)
graph2 = Graph(xlabel='Position (m)',
ylabel='Time (s)',
x_ticks_minor=0,
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
xmin=0,
ymin=0,
**graph_theme)
b.add_widget(graph)
if np is not None:
omega = 2 * pi / 30
k = (2 * pi) / 2.0
npoints = 100
data = np.ones((npoints, npoints))
position = [ii * 0.1 for ii in range(npoints)]
time = [ii * 0.6 for ii in range(npoints)]
for ii, t in enumerate(time):
for jj, x in enumerate(position):
data[ii, jj] = sin(k * x + omega * t) + sin(-k * x +
omega * t)
# This is required to fit the graph to the data extents
graph2.xmax = max(position)
graph2.ymax = max(time)
plot = ContourPlot()
plot.data = data
plot.xrange = [min(position), max(position)]
plot.yrange = [min(time), max(time)]
plot.color = [1, 0.7, 0.2, 1]
graph2.add_plot(plot)
b.add_widget(graph2)
return b
class FormulaPlot(EventDispatcher):
"""Given a :class:`CeedFormula`, it uses that to compute the the 2D/3D
formula output, given the range of input values.
It supports updating the plot from a formula whose input is the output of
another formula in a chain. In which case it starts with the input to root
formula and evaluates all the formula in the chain until the last one. Then
uses that to evaluate the final formula on a range of values that is then
displayed in the graph.
"""
graph: 'FormulaGraph' = ObjectProperty(None, rebind=True)
"""The graph in which to display the formula outputs.
"""
plot = ObjectProperty()
"""The specific 2D/3D plot in the graph.
"""
start = NumericProperty(0)
"""The horizontal axis start value from which to evaluate.
"""
end = NumericProperty(100)
"""The horizontal axis end value until which to evaluate.
"""
x2_start = NumericProperty(0)
"""The vertical axis start value from which to evaluate/display.
"""
x2_end = NumericProperty(100)
"""The vertical axis end value until which to evaluate/display.
"""
y_start = NumericProperty(0)
"""The depth (z) axis start value from which to display, if 3D.
"""
y_end = NumericProperty(100)
"""The depth (z) axis end value until which to display, if 3D.
"""
num_points = NumericProperty(100)
"""The number of horizontal/vertical points at which to evaluate the
formula.
"""
formula: 'CeedFormula' = ObjectProperty(None, rebind=True)
"""The :class:`CeedFormula` that takes the x (and x2 if 3D) input values and
computes the output values.
"""
x_variable = StringProperty('')
"""Name of the horizontal input variable.
"""
x2_variable = StringProperty('')
"""Name of the vertical input variable, if any (3D).
"""
x_variable_formula: 'CeedFormula' = ObjectProperty(None)
"""The formula used to generate the horizontal input variable, if it is
part of a lens chain and the variable is the result of a previous
formula in the chain.
"""
x2_variable_formula: 'CeedFormula' = ObjectProperty(None)
"""The formula used to generate the vertical input variable, if it is
part of a lens chain and the variable is the result of a previous
formula in the chain.
"""
y_variable = StringProperty('')
"""The name of the output (y) variable computed.
"""
num_contours = NumericProperty(5)
"""The number of equal value contours to display for 3D plots.
"""
track_ylim = BooleanProperty(False)
"""For 3D plots, whether to update the plot outout range as the output (y)
range changes or if the leave it unchanged.
"""
_last_values = {}
_yvals = None
_y_range = None
_contour_plots = []
_value_plot = None
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
"""Plot colors to use.
"""
def __init__(self, **kwargs):
super(FormulaPlot, self).__init__(**kwargs)
self.fbind('start', self._update_from_params)
self.fbind('end', self._update_from_params)
self.fbind('x2_start', self._update_from_params)
self.fbind('x2_end', self._update_from_params)
self.fbind('num_points', self._update_from_params)
self.fbind('x_variable', self._update_from_params)
self.fbind('x2_variable', self._update_from_params)
self.fbind('y_variable', self._update_from_params)
self.fbind('formula', self._update_from_params)
self.fbind('x_variable_formula', self._update_from_params)
self.fbind('x2_variable_formula', self._update_from_params)
self.fbind('y_start', self._update_y_vals)
self.fbind('y_end', self._update_y_vals)
self.fbind('num_contours', self._update_y_vals)
def _update_from_params(self, *largs):
self.refresh_plot(from_variables=False)
def _update_y_vals(self, *largs):
graph = self.graph
if graph is None:
return
if self.x2_variable:
if not self.plot or self._yvals is None:
return
self.plot.data = np.clip(self._yvals.T, self.y_start, self.y_end)
self.compute_contours()
else:
graph.ymin = self.y_start
graph.ymax = self.y_end
graph.y_ticks_major = abs(graph.ymax - graph.ymin) / 4
def compute_contours(self):
"""Computes the equal value contours for 3D plots.
"""
graph = self.graph
if graph is None or not self.x2_variable:
return
for plot in self._contour_plots:
self.graph.remove_plot(plot)
plots = self._contour_plots = []
data = np.clip(self._yvals, self.y_start, self.y_end)
xscale = (self.end - self.start) / self.num_points
x2scale = (self.x2_end - self.x2_start) / self.num_points
color = next(self.colors)
for val in np.linspace(self.y_start, self.y_end, self.num_contours):
contours = measure.find_contours(data, val)
for contour in contours:
contour[:, 0] *= xscale
contour[:, 0] += self.start
contour[:, 1] *= x2scale
contour[:, 1] += self.x2_start
plot = MeshLinePlot(color=color)
plots.append(plot)
graph.add_plot(plot)
plot.points = contour
def create_plot(self):
"""Creates and displays the plot for this formula/graph.
"""
x2 = self.x2_variable
plot = self.plot
if plot is not None:
if (x2 and isinstance(plot, ContourPlot)
or not x2 and isinstance(plot, LinePlot)):
return
self.graph.remove_plot(plot)
for plot in self._contour_plots:
self.graph.remove_plot(plot)
self._contour_plots = []
self._yvals = None
yvar = x2 or self.y_variable
graph_theme = {
'label_options': {
'color': rgb('444444'),
'bold': True
},
# 'background_color': rgb('f8f8f2'),
'tick_color':
rgb('808080'),
'border_color':
rgb('808080'),
'xlabel':
'{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(self.x_variable,
self.x_variable)),
'ylabel':
self.formula.variable_descriptions.get(yvar, yvar),
'x_ticks_minor':
5,
# 'y_ticks_minor': 5,
'y_grid_label':
True,
'x_grid_label':
True,
'padding':
5,
'x_grid':
True,
'y_grid':
True,
}
graph = self.graph
for k, v in graph_theme.items():
setattr(graph, k, v)
if x2:
self.plot = plot = ContourPlot(color=next(self.colors))
else:
self.plot = plot = LinePlot(color=next(self.colors), line_width=2)
graph.add_plot(plot)
self._value_plot = PointPlot(color=next(self.colors), point_size=3)
graph.add_plot(self._value_plot)
def refresh_plot(self, from_variables=True):
"""Updates plot when any of the variables or parameters change.
"""
if self.graph is None or not self.x_variable or not self.y_variable:
return
self.create_plot()
formula = self.formula
xvar = self.x_variable
x2var = self.x2_variable
# new_vals = {
# var: getattr(formula, var) for var in formula.x_variables
# if var != xvar and var != x2var}
# if from_variables and new_vals == self._last_values:
# return
# self._last_values = new_vals
start = self.start
end = self.end
n = self.num_points
plot = self.plot
graph = self.graph
self._yvals = None
if x2var:
x2_start = self.x2_start
x2_end = self.x2_end
xvals = np.linspace(start, end, n)
xvals = np.repeat(np.expand_dims(xvals, 1), n, 1)
x2vals = np.linspace(x2_start, x2_end, n)
x2vals = np.repeat(np.expand_dims(x2vals, 1), n, 1).T
input_variables = [(self.x_variable_formula, xvar),
(self.x2_variable_formula, x2var)]
variables = {input_variables[0]: xvals, input_variables[1]: x2vals}
yvals = formula.infer_variable_value(
self.y_variable,
variables,
in_subtree={},
input_variables=input_variables)
if not isinstance(yvals,
np.ndarray) or n > 1 and yvals.shape != (n, n):
yvals = np.zeros((n, n)) + float(yvals)
else:
yvals[np.logical_or(
np.logical_or(np.isnan(yvals), np.isinf(yvals)),
np.isneginf(yvals))] = -1000
graph.xmin = start
graph.xmax = end
graph.ymin = x2_start
graph.ymax = x2_end
if self._y_range is None or self.track_ylim:
self.y_start, self.y_end = self._y_range = \
float(np.min(yvals)), float(np.max(yvals))
else:
self._y_range = float(np.min(yvals)), float(np.max(yvals))
graph.x_ticks_major = abs(end - start) / 10
graph.y_ticks_major = abs(x2_end - x2_start) / 10
graph.xlabel = '{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(xvar, xvar))
graph.ylabel = '{} -- {}'.format(
self.x2_variable_formula.widget.name,
self.formula.variable_descriptions.get(x2var, x2var))
plot.xrange = (start, end)
plot.yrange = (x2_start, x2_end)
plot.data = np.clip(yvals.T, self.y_start, self.y_end)
self._yvals = yvals
self.compute_contours()
self._value_plot.points = [(getattr(self.x_variable_formula, xvar),
getattr(self.x2_variable_formula,
x2var))]
else:
xvals = np.linspace(start, end, n)
input_variables = [(self.x_variable_formula, xvar)]
variables = {input_variables[0]: xvals}
yvals = formula.infer_variable_value(
self.y_variable,
variables,
in_subtree={},
input_variables=input_variables)
if not isinstance(
yvals,
(np.ndarray, np.generic)) or n > 1 and len(yvals) == 1:
yvals = np.zeros((n, )) + float(yvals)
else:
yvals[np.logical_or(
np.logical_or(np.isnan(yvals), np.isinf(yvals)),
np.isneginf(yvals))] = -1000
ymin, ymax = np.min(yvals), np.max(yvals)
if math.isclose(ymin, ymax):
ydiff = abs(ymin) * 0.2
else:
ydiff = (ymax - ymin) * .02
graph.xmin = start
graph.xmax = end
if self._y_range is None or self.track_ylim:
self.y_start, self.y_end = self._y_range = \
float(ymin - ydiff), float(ymax + ydiff)
else:
self._y_range = float(ymin - ydiff), float(ymax + ydiff)
graph.ymin = self.y_start
graph.ymax = self.y_end
graph.x_ticks_major = abs(end - start) / 10
graph.y_ticks_major = abs(graph.ymax - graph.ymin) / 4
graph.xlabel = '{} -- {}'.format(
self.x_variable_formula.widget.name,
self.formula.variable_descriptions.get(xvar, xvar))
graph.ylabel = self.formula.variable_descriptions.get(
self.y_variable, self.y_variable)
plot.points = list(zip(xvals, yvals))
self._value_plot.points = [(getattr(self.x_variable_formula, xvar),
getattr(formula, self.y_variable))]
def reset_y_axis(self):
"""Resets the y (output)-axis to the previous value.
"""
if not self.graph or not self.plot or self._y_range is None:
return
self.y_start, self.y_end = self._y_range
def make_layout(self):
layout = BoxLayout(orientation="vertical")
settingslayout = BoxLayout(orientation="horizontal")
left_settings = BoxLayout(orientation="horizontal")
settingslayout.add_widget(left_settings)
on_off_layout = BoxLayout(orientation="vertical")
self.on_off_layout = on_off_layout
button_heating = Button(background_normal="pic/flame_off.png",
background_down="pic/flame_pressed.png",
allow_stretch=False,
size_hint=(0.7, 1),
border=[0, 0, 0, 0])
button_heating.bind(on_press=self.on_button_heating)
self.button_heating = button_heating
button_pump = Button(background_normal="pic/pump_off.png",
background_down="pic/pump_pressed.png",
allow_stretch=False,
size_hint=(0.7, 1),
border=[0, 0, 0, 0])
button_pump.bind(on_press=self.on_button_pump)
self.button_pump = button_pump
temperatur_panel = BoxLayout(orientation="vertical")
oil_temp_label = Label(text="0 Grad", color=[0, 0, 0, 1], font_size=30)
self.oil_temp_label = oil_temp_label
temperatur_panel.add_widget(oil_temp_label)
water_temp_label = Label(text="0 Grad",
color=[0, 0, 0, 1],
font_size=30)
self.water_temp_label = water_temp_label
temperatur_panel.add_widget(water_temp_label)
time_label = Label(text="0 min", color=[0, 0, 0, 1], font_size=30)
self.time_label = time_label
temperatur_panel.add_widget(time_label)
heating_image = Image(source='pic/heating_off.png')
self.heating_image = heating_image
temperatur_panel.add_widget(heating_image)
names_panel = BoxLayout(orientation="vertical")
name_oil = Label(text="Öl:", color=[0, 0, 0, 1], font_size=30)
names_panel.add_widget(name_oil)
name_water = Label(text="Wasser:", color=[0, 0, 0, 1], font_size=30)
names_panel.add_widget(name_water)
name_time = Label(text="Zeit:", color=[0, 0, 0, 1], font_size=30)
names_panel.add_widget(name_time)
name_heating = Label(text="Heizen:", color=[0, 0, 0, 1], font_size=30)
names_panel.add_widget(name_heating)
set_value_panel = BoxLayout(orientation="vertical")
set_value_oil_panel = BoxLayout(orientation="horizontal")
set_value_water_panel = BoxLayout(orientation="horizontal")
set_delta_heating_panel = BoxLayout(orientation="horizontal")
set_delta_cooling_panel = BoxLayout(orientation="horizontal")
set_value_panel.add_widget(set_value_oil_panel)
set_value_panel.add_widget(set_value_water_panel)
set_value_panel.add_widget(set_delta_heating_panel)
set_value_panel.add_widget(set_delta_cooling_panel)
set_oil_temp_slider = Slider(min=0, max=150, value=50)
self.set_oil_temp_slider = set_oil_temp_slider
set_oil_temp_slider.bind(value=self.on_set_oil_temp_slider)
set_value_oil_panel.add_widget(set_oil_temp_slider)
set_oil_temp_label = Label(text="50 °C",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
self.set_oil_temp_label = set_oil_temp_label
set_value_oil_panel.add_widget(set_oil_temp_label)
set_water_temp_slider = Slider(min=0, max=50, value=10)
self.set_water_temp_slider = set_water_temp_slider
set_water_temp_slider.bind(value=self.on_set_water_temp_slider)
set_value_water_panel.add_widget(set_water_temp_slider)
set_water_temp_label = Label(text="10 °C",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
self.set_water_temp_label = set_water_temp_label
set_value_water_panel.add_widget(set_water_temp_label)
name_delta_heating_label = Label(text=u"\u0394" + "Th",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
set_delta_heating_panel.add_widget(name_delta_heating_label)
set_delta_heating_slider = Slider(min=0, max=10, value=5)
self.set_delta_heating_slider = set_delta_heating_slider
set_delta_heating_slider.bind(value=self.on_set_delta_heating_slider)
set_delta_heating_panel.add_widget(set_delta_heating_slider)
set_delta_heating_label = Label(text="5 °C",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
self.set_delta_heating_label = set_delta_heating_label
set_delta_heating_panel.add_widget(set_delta_heating_label)
name_delta_cooling_label = Label(text=u"\u0394" + "Tk",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
set_delta_cooling_panel.add_widget(name_delta_cooling_label)
set_delta_cooling_slider = Slider(min=0, max=10, value=5)
self.set_delta_cooling_slider = set_delta_cooling_slider
set_delta_cooling_slider.bind(value=self.on_set_delta_cooling_slider)
set_delta_cooling_panel.add_widget(set_delta_cooling_slider)
set_delta_cooling_label = Label(text="5 °C",
color=[0, 0, 0, 1],
font_size=30,
size_hint=(None, 1))
self.set_delta_cooling_label = set_delta_cooling_label
set_delta_cooling_panel.add_widget(set_delta_cooling_label)
left_settings.add_widget(on_off_layout)
left_settings.add_widget(names_panel)
left_settings.add_widget(temperatur_panel)
settingslayout.add_widget(set_value_panel)
on_off_layout.add_widget(button_heating)
on_off_layout.add_widget(button_pump)
layout.add_widget(settingslayout)
with layout.canvas.before:
Color(1, 1, 1, 1)
layout.rect = Rectangle(size=layout.size, pos=layout.pos)
layout.bind(pos=self.update_rect, size=self.update_rect)
graph_theme = {
'label_options': {
'color': rgb('444444'), # color of tick labels and titles
'bold': True
},
'background_color': rgb('ffffff'), # back ground color of canvas
'tick_color': rgb('808080'), # ticks and grid
'border_color': rgb('808080')
}
graph_oil = Graph(xlabel="Zeit [s]",
ylabel="Öltemperatur [°C]",
x_ticks_major=1,
y_ticks_major=1,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=0,
xmax=10,
**graph_theme)
self.graph_oil = graph_oil
graph_water = Graph(xlabel="Zeit [s]",
ylabel="Wassertemperatur [°C]",
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=0,
xmax=10,
**graph_theme)
self.graph_water = graph_water
plot_oil = SmoothLinePlot(color=rgb('ff0000'))
self.plot_oil = plot_oil
plot_oil_set = SmoothLinePlot(color=rgb('00ff00'))
self.plot_oil_set = plot_oil_set
plot_water = SmoothLinePlot(color=rgb('0000ff'))
self.plot_water = plot_water
plot_water.points = [(x, x * x) for x in range(0, 11)]
graph_oil.add_plot(plot_oil)
graph_oil.add_plot(plot_oil_set)
graph_water.add_plot(plot_water)
layout.add_widget(graph_oil)
layout.add_widget(graph_water)
return layout
def make_graph_display(self):
b = BoxLayout(orientation='vertical')
colors = itertools.cycle(
[rgb('7dac9f'),
rgb('dc7062'),
rgb('66a8d4'),
rgb('e5b060')])
graph_theme = {
'label_options': {
'color': rgb('B0B0B0'), # color of tick labels and titles
'bold': False
},
'background_color':
rgb('000000'), # rgb('f8f8f2'), # back ground color of canvas
'tick_color': rgb('B0B0B0'), # ticks and grid
'border_color': rgb('808080')
} # border drawn around each graph
graph = Graph(xlabel='Cheese',
ylabel='Apples',
x_ticks_minor=25,
x_ticks_major=100,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
x_grid=True,
y_grid=True,
xmin=-50,
xmax=50,
ymin=-1,
ymax=1,
**graph_theme)
self.graph = graph
# plot = SmoothLinePlot(color=next(colors))
# plot.points = [(x / 10., sin(x / 50.)) for x in range(-500, 501)]
# for efficiency, the x range matches xmin, xmax
#graph.add_plot(plot)
plot = MeshLinePlot(color=next(colors))
plot.points = [(x / 10., cos(x / 50.)) for x in range(-500, 501)]
graph.add_plot(plot)
self.plot = plot # this is the moving graph, so keep a reference
# plot = MeshStemPlot(color=next(colors))
# graph.add_plot(plot)
# plot.points = [(x, x / 50.) for x in range(-50, 51)]
# plot = BarPlot(color=next(colors), bar_spacing=.72)
# graph.add_plot(plot)
# plot.bind_to_graph(graph)
# plot.points = [(x, .1 + randrange(10) / 10.) for x in range(-50, 1)]
# Clock.schedule_interval(self.update_points, 1 / 60.)
b.add_widget(graph)
"""
graph2 = Graph(
xlabel='Position (m)',
ylabel='Time (s)',
x_ticks_minor=0,
x_ticks_major=1,
y_ticks_major=10,
y_grid_label=True,
x_grid_label=True,
padding=5,
xlog=False,
ylog=False,
xmin=0,
ymin=0,
**graph_theme)
if np is not None:
(xbounds, ybounds, data) = self.make_contour_data()
# This is required to fit the graph to the data extents
graph2.xmin, graph2.xmax = xbounds
graph2.ymin, graph2.ymax = ybounds
plot = ContourPlot()
plot.data = data
plot.xrange = xbounds
plot.yrange = ybounds
plot.color = [1, 0.7, 0.2, 1]
graph2.add_plot(plot)
b.add_widget(graph2)
self.contourplot = plot
Clock.schedule_interval(self.update_contour, 1 / 60.)
"""
return b
def __init__(self, **kwargs):
super(Scatter2DGraph, self).__init__(**kwargs)
self.orientation = "vertical"
self._colors = itertools.cycle([rgb('8e44ad'), rgb('b7ff00'), rgb('DB0A5B'),
rgb('C8F7C5'), rgb(
'34495e'), rgb('f1c40f'),
rgb('6C7A89'), rgb(
'BFBFBF'), rgb('00CCFF'),
rgb('e67e22')
])
self._graph_theme = {
'label_options': {
'color': rgb('99ccff'), # color of tick labels and titles
'bold': True},
# 3B3C3D back ground color of canvas 738ffe
'background_color': rgb('3B3C3D'),
'tick_color': rgb('5588ff'), # ticks and grid
'border_color': rgb('5588ff')} # border drawn around each graph
self._agraph = None