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def _end_pan(self, event):
if hasattr(event, "bid"):
event.window.release_blob(event.bid)
PanTool._end_pan(self, event)
value_mapper=vol_mapper,
line_color="transparent",
fill_color="blue",
bar_width=0.6,
antialias=False,
height=100,
resizable="h",
origin="bottom left",
bgcolor="white",
border_visible=True
)
vol_plot.padding = 30
vol_plot.padding_left = 40
vol_plot.tools.append(
PanTool(vol_plot, constrain=True, constrain_direction="x"))
add_default_grids(vol_plot)
add_default_axes(vol_plot)
#print vol_plot.index_mapper.range.high
#print vol_plot.value_mapper.range.low, vol_plot.value_mapper.range.high
self.vol_plot = vol_plot
self.container.add(vol_plot)
####################################################################
## Create price plot
sorted_vals = np.vstack(
(self.df.open, self.df.high, self.df.low, self.df.close))
sorted_vals.sort(0)
__bool = self.df.close.values - self.df.open.values
self.up_boolean = __bool >= 0
index_range = DataRange1D(self.index_ds, high='track', tracking_amount=24*3600*365)
color_mapper = cmap(range=value_range)
# Remove old plots
container.remove(*container.components)
for val, row in zip(self.value_ds, self.rows):
horizon = HorizonPlot(
index = self.index_ds,
value = val,
index_mapper = LinearMapper(range=index_range, stretch_data=False),
value_mapper = BandedMapper(range=DataRange1D(val)),
color_mapper = cmap(range=DataRange1D(val)), #color_mapper,
negative_bands = False,
)
horizon.tools.append(PanTool(horizon, constrain=True, constrain_direction="x"))
horizon.overlays.append(PlotLabel(component=horizon, hjustify='right', text=row, overlay_position='outside left'))
container.add(horizon)
bottom_axis = PlotAxis(horizon, orientation="bottom",
tick_generator=ScalesTickGenerator(scale=CalendarScaleSystem()))
container.overlays = [bottom_axis]
container.request_redraw()
def main():
# Create some x-y data series to plot
x = linspace(-2.0, 10.0, 100)
pd = ArrayPlotData(index = x)
for i in range(5):
pd.set_data("y" + str(i), jn(i,x))
# Create some line plots of some of the data
plot = Plot(pd, bgcolor="none", padding=30, border_visible=True,
overlay_border=True, use_backbuffer=False)
plot.legend.visible = True
plot.plot(("index", "y0", "y1", "y2"), name="j_n, n<3", color="auto")
plot.plot(("index", "y3"), name="j_3", color="auto")
plot.tools.append(PanTool(plot))
zoom = ZoomTool(component=plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
# Create the mlab test mesh and get references to various parts of the
# VTK pipeline
f = mlab.figure(size=(600,500))
m = mlab.test_mesh()
scene = mlab.gcf().scene
render_window = scene.render_window
renderer = scene.renderer
rwi = scene.interactor
plot.resizable = ""
plot.bounds = [200,200]
plot.padding = 25
plot.outer_position = [30,30]
#now make another cursor
csr2 = CursorTool(cmapImgPlot,
drag_button='left',
color='white',
line_width=2.0
)
self.cursor2 = csr2
csr2.current_position = 1.0, 1.5
cmapImgPlot.overlays.append(csr2)
#add some standard tools. Note, I'm assigning the PanTool to the
#right mouse-button to avoid conflicting with the cursors
cmapImgPlot.tools.append(PanTool(cmapImgPlot, drag_button="right"))
cmapImgPlot.overlays.append(ZoomTool(cmapImgPlot))
def __init__(self, x, y, color="blue", bgcolor="white"):
self.y_values = y[:]
if type(x) == ArrayDataSource:
self.x_values = x.get_data()[:]
plot = create_line_plot((x, self.y_values), color=color,
bgcolor=bgcolor, add_grid=True, add_axis=True)
else:
self.x_values = x[:]
plot = create_line_plot((self.x_values,self.y_values), color=color,
bgcolor=bgcolor, add_grid=True, add_axis=True)
plot.resizable = ""
plot.bounds = [PLOT_SIZE, PLOT_SIZE]
plot.unified_draw = True
plot.tools.append(PanTool(plot, drag_button="right"))
plot.tools.append(MoveTool(plot))
plot.overlays.append(ZoomTool(plot, tool_mode="box", always_on=False))
self.plot = plot
self.numpoints = len(self.x_values)
self.current_index = self.numpoints/2
self.increment = 2
# Create the plot
plot = Plot(pd)
plot.bgcolor = 'black'
grid_plot = plot.grid_plot("imagedata",
type="grid_vertex",
xbounds=xs,
ybounds=ys)[0]
# Tweak some of the plot properties
plot.title = "My First Grid Vertex Plot"
plot.padding = 50
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(component=grid_plot, tool_mode="box", always_on=False)
grid_plot.overlays.append(zoom)
return plot
plot = Plot(pd)
plot.plot(("index", "value"),
type="scatter",
marker="circle",
index_sort="ascending",
color="orange",
marker_size=3,
bgcolor="white")
# Tweak some of the plot properties
plot.title = "Scatter Plot"
plot.line_width = 0.5
plot.padding = 50
# Attach some tools to the plot
plot.tools.append(PanTool(plot, constrain_key="shift"))
zoom = ZoomTool(component=plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
return plot
# Check for an active window; if none, open one.
if len(session.windows) == 0:
if image:
win = session.new_window(is_image=True)
activate(win)
else:
figure()
cont = session.active_window.get_container()
if not cont:
cont = Plot(session.data)
session.active_window.set_container(cont)
existing_tools = [type(t) for t in (cont.tools + cont.overlays)]
if not PanTool in existing_tools:
cont.tools.append(PanTool(cont))
if not ZoomTool in existing_tools:
cont.overlays.append(ZoomTool(cont, tool_mode="box", always_on=True, drag_button="right"))
if not session.hold:
cont.delplot(*cont.plots.keys())
return cont
plot.plot(("index", "y1"), line_width=2, name="x", color="blue")
plot.plot(("index", "y2"), line_width=2, name="x**2", color="green")
plot.plot(("index", "y3"), line_width=2, name="exp(x)", color="gold")
plot.plot(("index", "y4"), line_width=2, name="gamma(x)",color="orange")
plot.plot(("index", "y5"), line_width=2, name="x**x", color="red")
# Set the value axis to display on a log scale
plot.value_scale = "log"
# Tweak some of the plot properties
plot.title = "Log Plot"
plot.padding = 50
plot.legend.visible = True
# Attach some tools to the plot
plot.tools.append(PanTool(plot))
zoom = ZoomTool(component=plot, tool_mode="box", always_on=False)
plot.overlays.append(zoom)
return plot