def draw(self, clear=None, update=None):
# obsolete kwargs clear, update (unused) just kept for compatibility
GRWidget.draw(self, clear, update)
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
gr.setwswindow(0, self.sizex, 0, self.sizey)
for plot in self._lstPlot:
plot.sizex, plot.sizey = self.sizex, self.sizey
plot.drawGR()
# logDomainCheck
logXinDomain = plot.logXinDomain()
logYinDomain = plot.logYinDomain()
if logXinDomain != self._logXinDomain:
self._logXinDomain = logXinDomain
self.logXinDomain.emit(self._logXinDomain)
if logYinDomain != self._logYinDomain:
self._logYinDomain = logYinDomain
self.logYinDomain.emit(self._logYinDomain)
if self._pickEvent:
event = self._pickEvent
gr.setviewport(*event.viewportscaled)
wcPoint = event.getWC(event.viewport)
window = gr.inqwindow()
gr.setwindow(*event.getWindow())
gr.setmarkertype(gr.MARKERTYPE_PLUS)
gr.polymarker([wcPoint.x], [wcPoint.y])
gr.setwindow(*window)
def draw(self, clear=None, update=None):
# obsolete kwargs clear, update (unused) just kept for compatibility
GRWidget.draw(self, clear, update)
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
gr.setwswindow(0, self.sizex, 0, self.sizey)
for plot in self._lstPlot:
plot.sizex, plot.sizey = self.sizex, self.sizey
plot.drawGR()
# logDomainCheck
logXinDomain = plot.logXinDomain()
logYinDomain = plot.logYinDomain()
if logXinDomain != self._logXinDomain:
self._logXinDomain = logXinDomain
self.logXinDomain.emit(self._logXinDomain)
if logYinDomain != self._logYinDomain:
self._logYinDomain = logYinDomain
self.logYinDomain.emit(self._logYinDomain)
if self._pickEvent:
event = self._pickEvent
gr.setviewport(*event.viewport)
wcPoint = event.getWC(event.viewport)
window = gr.inqwindow()
gr.setwindow(*event.getWindow())
gr.setmarkertype(gr.MARKERTYPE_PLUS)
gr.polymarker([wcPoint.x], [wcPoint.y])
gr.setwindow(*window)
def draw(self, clear=False, update=True):
if clear:
gr.clearws()
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
gr.setwswindow(0, self.sizex, 0, self.sizey)
for plot in self._lstPlot:
plot.sizex, plot.sizey = self.sizex, self.sizey
plot.drawGR()
# logDomainCheck
logXinDomain = plot.logXinDomain()
logYinDomain = plot.logYinDomain()
if logXinDomain != self._logXinDomain:
self._logXinDomain = logXinDomain
self.logXinDomain.emit(self._logXinDomain)
if logYinDomain != self._logYinDomain:
self._logYinDomain = logYinDomain
self.logYinDomain.emit(self._logYinDomain)
if self._pickEvent:
event = self._pickEvent
gr.setviewport(*event.viewport)
wcPoint = event.getWC(event.viewport)
window = gr.inqwindow()
gr.setwindow(*event.getWindow())
gr.setmarkertype(gr.MARKERTYPE_PLUS)
gr.polymarker([wcPoint.x], [wcPoint.y])
gr.setwindow(*window)
def draw(self, clear=False, update=True):
if clear:
gr.clearws()
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
gr.setwswindow(0, self.sizex, 0, self.sizey)
for plot in self._lstPlot:
plot.sizex, plot.sizey = self.sizex, self.sizey
plot.drawGR()
# logDomainCheck
logXinDomain = plot.logXinDomain()
logYinDomain = plot.logYinDomain()
if logXinDomain != self._logXinDomain:
self._logXinDomain = logXinDomain
self.logXinDomain.emit(self._logXinDomain)
if logYinDomain != self._logYinDomain:
self._logYinDomain = logYinDomain
self.logYinDomain.emit(self._logYinDomain)
if self._pickEvent:
event = self._pickEvent
wcPoint = event.getWC(event.viewport)
window = gr.inqwindow()
gr.setwindow(*event.getWindow())
gr.setmarkertype(gr.MARKERTYPE_PLUS)
gr.polymarker([wcPoint.x], [wcPoint.y])
gr.setwindow(*window)
def getHTML(self):
if not self.enabled:
return ''
if not self.data or not self.curves:
return '<span>No data or curves found</span>'
with self.lock:
for i, (d, c) in enumerate(zip(self.data, self.curves)):
try:
# add a point "current value" at "right now" to avoid curves
# not updating if the value doesn't change
now = currenttime()
if d[0][-1] < now - 10:
self.updatevalues(i, now, d[1][-1])
c.x, c.y = self.maybeDownsamplePlotdata(d)
except IndexError:
# no data (yet)
pass
c = self.axes.getCurves()
self.axes.setWindow(c.xmin, c.xmax, c.ymin, c.ymax)
if os.path.isfile(self.tempfile):
os.unlink(self.tempfile)
gr.beginprint(self.tempfile)
gr.setwsviewport(0, self.width * 0.0022, 0, self.height * 0.0022)
try:
self.plot.drawGR()
except Exception as err:
return html.escape('Error generating plot: %s' % err)
finally:
gr.endprint()
gr.clearws()
with open(self.tempfile, 'rb') as fp:
imgbytes = fp.read()
return ('<img src="data:image/svg+xml;base64,%s" '
'style="width: %sex; height: %sex">' %
(b64encode(imgbytes).decode(), self.width, self.height))
def _set_viewport(kind, subplot):
global _plt
metric_width, metric_height, pixel_width, pixel_height = gr.inqdspsize()
if 'figsize' in _plt.kwargs:
horizontal_pixels_per_inch = pixel_width * 0.0254 / metric_width
vertical_pixels_per_inch = pixel_height * 0.0254 / metric_height
width = _plt.kwargs['figsize'][0] * horizontal_pixels_per_inch
height = _plt.kwargs['figsize'][1] * vertical_pixels_per_inch
else:
width, height = _plt.kwargs['size']
viewport = [0, 0, 0, 0]
vp = subplot[:]
if width > height:
aspect_ratio = height/width
metric_size = metric_width * width / pixel_width
gr.setwsviewport(0, metric_size, 0, metric_size*aspect_ratio)
gr.setwswindow(0, 1, 0, aspect_ratio)
vp[2] *= aspect_ratio
vp[3] *= aspect_ratio
else:
aspect_ratio = width/ height
metric_size = metric_height * height / pixel_height
gr.setwsviewport(0, metric_size * aspect_ratio, 0, metric_size)
gr.setwswindow(0, aspect_ratio, 0, 1)
vp[0] *= aspect_ratio
vp[1] *= aspect_ratio
viewport[0] = vp[0] + 0.125 * (vp[1]-vp[0])
viewport[1] = vp[0] + 0.925 * (vp[1]-vp[0])
viewport[2] = vp[2] + 0.125 * (vp[3]-vp[2])
viewport[3] = vp[2] + 0.925 * (vp[3]-vp[2])
if width > height:
viewport[2] += (1 - (subplot[3] - subplot[2])**2) * 0.02
if kind in ('wireframe', 'surface', 'plot3', 'scatter3'):
viewport[1] -= 0.0525
if kind in ('contour', 'contourf', 'surface'):
viewport[1] -= 0.1
gr.setviewport(*viewport)
_plt.kwargs['viewport'] = viewport
_plt.kwargs['vp'] = vp
_plt.kwargs['ratio'] = aspect_ratio
if 'backgroundcolor' in _plt.kwargs:
gr.savestate()
gr.selntran(0)
gr.setfillintstyle(gr.INTSTYLE_SOLID)
gr.setfillcolorind(_plt.kwargs['backgroundcolor'])
if width > height:
gr.fillrect(subplot[0], subplot[1],
subplot[2] * aspect_ratio, subplot[3] * aspect_ratio)
else:
gr.fillrect(subplot[0] * aspect_ratio, subplot[1] * aspect_ratio,
subplot[2], subplot[3])
gr.selntran(1)
gr.restorestate()
def __init__(self, dpi):
self.dpi = dpi
self.width = 640.0 * dpi / 80
self.height = 480.0 * dpi / 80
mwidth, mheight, width, height = gr.inqdspsize()
if (width / (mwidth / 0.0256) < 200):
mwidth *= self.width / width
gr.setwsviewport(0, mwidth, 0, mwidth * 0.75)
else:
gr.setwsviewport(0, 0.192, 0, 0.144)
gr.setwswindow(0, 1, 0, 0.75)
gr.setviewport(0, 1, 0, 0.75)
gr.setwindow(0, self.width, 0, self.height)
self.mathtext_parser = MathTextParser('agg')
self.texmanager = TexManager()
def configure(self):
aspect_ratio = self.width / self.height
if aspect_ratio > 1:
rect = np.array([0, 1, 0, 1.0 / aspect_ratio])
self.size = self.width
else:
rect = np.array([0, aspect_ratio, 0, 1])
self.size = self.height
mwidth, mheight, width, height = gr.inqdspsize()
if width / (mwidth / 0.0256) < 200:
mwidth *= self.width / width
gr.setwsviewport(*rect * mwidth)
else:
gr.setwsviewport(*rect * 0.192)
gr.setwswindow(*rect)
gr.setviewport(*rect)
gr.setwindow(0, self.width, 0, self.height)
def configure(self):
aspect_ratio = self.width / self.height
if aspect_ratio > 1:
rect = np.array([0, 1, 0, 1.0 / aspect_ratio])
self.size = self.width
else:
rect = np.array([0, aspect_ratio, 0, 1])
self.size = self.height
mwidth, mheight, width, height = gr.inqdspsize()
if width / (mwidth / 0.0256) < 200:
mwidth *= self.width / width
gr.setwsviewport(*rect * mwidth)
else:
gr.setwsviewport(*rect * 0.192)
gr.setwswindow(*rect)
gr.setviewport(*rect)
gr.setwindow(0, self.width, 0, self.height)
def draw(self, wsviewport=None):
if self.xvalues is not None and self.widths is not None:
maxidx = np.argmax(self.xvalues)
rangex = (self.xvalues.min(),
self.xvalues[maxidx] + self.widths[maxidx])
else:
rangex = (0.0, 100.0)
if self.yvalues is not None:
rangey = gr.adjustrange(0.0, self.yvalues.max())
else:
rangey = (0.0, 8.0)
if wsviewport is None:
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
else:
gr.setwsviewport(*wsviewport)
gr.setwswindow(0, self.sizex, 0, self.sizey)
gr.setviewport(0.075 * self.sizex, 0.95 * self.sizex,
0.075 * self.sizey, 0.95 * self.sizey)
gr.setwindow(rangex[0], rangex[1], rangey[0], rangey[1])
gr.setcharheight(0.012)
gr.setfillintstyle(1)
gr.setfillcolorind(0)
gr.fillrect(rangex[0], rangex[1], rangey[0], rangey[1])
if self.xvalues is not None and self.yvalues is not None \
and self.widths is not None:
gr.setfillintstyle(1)
gr.setfillcolorind(2)
for i in range(self.xvalues.size):
gr.fillrect(self.xvalues[i],
self.xvalues[i] + self.widths[i] * 0.8,
0.0, self.yvalues[i])
else:
gr.text(0.45 * self.sizex, 0.5 * self.sizey, "no data")
gr.setlinecolorind(1)
xtick = floor(0.02 * (rangex[1] - rangey[0]) * 100.0) / 100.0
ytick = floor(0.04 * (rangey[1] - rangey[0]) * 50.0) / 50.0
gr.axes(xtick, ytick, rangex[0], rangey[0], 10, 5, 0.0075)
gr.axes(xtick, ytick, rangex[1], rangey[1], -10, -5, -0.0075)
if self.title is not None:
gr.text(0.8 * self.sizex, 0.9 * self.sizey, self.title)
def draw(self, wsviewport=None):
if self.xvalues is not None and self.widths is not None:
maxidx = np.argmax(self.xvalues)
rangex = (self.xvalues.min(),
self.xvalues[maxidx] + self.widths[maxidx])
else:
rangex = (0.0, 100.0)
if self.yvalues is not None:
rangey = gr.adjustrange(0.0, self.yvalues.max())
else:
rangey = (0.0, 8.0)
if wsviewport is None:
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
else:
gr.setwsviewport(*wsviewport)
gr.setwswindow(0, self.sizex, 0, self.sizey)
gr.setviewport(0.075 * self.sizex, 0.95 * self.sizex,
0.075 * self.sizey, 0.95 * self.sizey)
gr.setwindow(rangex[0], rangex[1], rangey[0], rangey[1])
gr.setcharheight(0.012)
gr.setfillintstyle(1)
gr.setfillcolorind(0)
gr.fillrect(rangex[0], rangex[1], rangey[0], rangey[1])
if self.xvalues is not None and self.yvalues is not None \
and self.widths is not None:
gr.setfillintstyle(1)
gr.setfillcolorind(2)
for i in range(self.xvalues.size):
gr.fillrect(self.xvalues[i],
self.xvalues[i] + self.widths[i] * 0.8,
0.0, self.yvalues[i])
else:
gr.text(0.45 * self.sizex, 0.5 * self.sizey, "no data")
gr.setlinecolorind(1)
xtick = floor(0.02 * (rangex[1] - rangey[0]) * 100.0) / 100.0
ytick = floor(0.04 * (rangey[1] - rangey[0]) * 50.0) / 50.0
gr.axes(xtick, ytick, rangex[0], rangey[0], 10, 5, 0.0075)
gr.axes(xtick, ytick, rangex[1], rangey[1], -10, -5, -0.0075)
if self.title is not None:
gr.text(0.8 * self.sizex, 0.9 * self.sizey, self.title)
def write(self, image, device_pixel_ratio=1):
height, width = image.shape[:2]
gr.clearws()
if width > height:
xmax = 1.0
ymax = 1.0*height/width
else:
xmax = 1.0*width/height
ymax = 1.0
metric_width, metric_height, pixel_width, pixel_height = gr.inqdspsize()
meter_per_horizontal_pixel = metric_width/pixel_width
meter_per_vertical_pixel = metric_height/pixel_height
gr.setwsviewport(0, meter_per_horizontal_pixel*width*device_pixel_ratio, 0,
meter_per_vertical_pixel*height*device_pixel_ratio)
gr.setwswindow(0, xmax, 0, ymax)
gr.setviewport(0, xmax, 0, ymax)
gr.setwindow(0, xmax, 0, ymax)
gr.drawimage(0, xmax, 0, ymax, width*device_pixel_ratio, height*device_pixel_ratio, image.view('uint32'))
gr.updatews()
def draw(self, wsviewport=None):
if self.xvalues is not None:
rangex = (self.xvalues.min(), self.xvalues.max())
else:
rangex = (0, 10)
if self.yvalues is not None:
rangey = gr.adjustrange(self.yvalues.min(), self.yvalues.max())
else:
rangey = (0, 4)
if wsviewport is None:
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
else:
gr.setwsviewport(*wsviewport)
gr.setwswindow(0, self.sizex, 0, self.sizey)
gr.setviewport(0.075 * self.sizex, 0.95 * self.sizex,
0.075 * self.sizey, 0.95 * self.sizey)
gr.setwindow(rangex[0], rangex[1], rangey[0], rangey[1])
gr.setcharheight(0.012)
gr.setfillintstyle(1)
gr.setfillcolorind(0)
gr.fillrect(rangex[0], rangex[1], rangey[0], rangey[1])
if self.xvalues is not None and self.yvalues is not None:
gr.setlinecolorind(2)
gr.polyline(self.xvalues, self.yvalues)
else:
gr.text(0.4 * self.sizex, 0.5 * self.sizey, "no elements selected")
gr.setlinecolorind(1)
gr.axes(0.2, 0.2, rangex[0], rangey[0], 5, 5, 0.0075)
gr.axes(0.2, 0.2, rangex[1], rangey[1], -5, -5, -0.0075)
if self.title is not None:
gr.text(0.8 * self.sizex, 0.9 * self.sizey, self.title)
def draw(self, wsviewport=None):
if self.xvalues is not None:
rangex = (self.xvalues.min(), self.xvalues.max())
else:
rangex = (0, 10)
if self.yvalues is not None:
rangey = gr.adjustrange(self.yvalues.min(), self.yvalues.max())
else:
rangey = (0, 4)
if wsviewport is None:
gr.setwsviewport(0, self.mwidth, 0, self.mheight)
else:
gr.setwsviewport(*wsviewport)
gr.setwswindow(0, self.sizex, 0, self.sizey)
gr.setviewport(0.075 * self.sizex, 0.95 * self.sizex,
0.075 * self.sizey, 0.95 * self.sizey)
gr.setwindow(rangex[0], rangex[1], rangey[0], rangey[1])
gr.setcharheight(0.012)
gr.setfillintstyle(1)
gr.setfillcolorind(0)
gr.fillrect(rangex[0], rangex[1], rangey[0], rangey[1])
if self.xvalues is not None and self.yvalues is not None:
gr.setlinecolorind(2)
gr.polyline(self.xvalues, self.yvalues)
else:
gr.text(0.4 * self.sizex, 0.5 * self.sizey, "no elements selected")
gr.setlinecolorind(1)
gr.axes(0.2, 0.2, rangex[0], rangey[0], 5, 5, 0.0075)
gr.axes(0.2, 0.2, rangex[1], rangey[1], -5, -5, -0.0075)
if self.title is not None:
gr.text(0.8 * self.sizex, 0.9 * self.sizey, self.title)
def write(self, image, device_pixel_ratio=1):
height, width = image.shape[:2]
gr.clearws()
if width > height:
xmax = 1.0
ymax = 1.0 * height / width
else:
xmax = 1.0 * width / height
ymax = 1.0
metric_width, metric_height, pixel_width, pixel_height = gr.inqdspsize()
meter_per_horizontal_pixel = metric_width / pixel_width
meter_per_vertical_pixel = metric_height / pixel_height
gr.setwsviewport(
0,
meter_per_horizontal_pixel * width * device_pixel_ratio,
0,
meter_per_vertical_pixel * height * device_pixel_ratio,
)
gr.setwswindow(0, xmax, 0, ymax)
gr.setviewport(0, xmax, 0, ymax)
gr.setwindow(0, xmax, 0, ymax)
gr.drawimage(0, xmax, 0, ymax, width * device_pixel_ratio, height * device_pixel_ratio, image.view("uint32"))
gr.updatews()
from __future__ import print_function
from __future__ import unicode_literals
import sys
import os
import numpy as np
import gr
sys.path.insert(0, os.path.abspath('../src'))
from statistics.rdf import Kernels
x = np.linspace(-1.25, 1.25, 500)
for name in dir(Kernels):
if name.startswith('_') or name == 'bandwidth':
continue
kernel = getattr(Kernels, name)
y = kernel(x)
gr.beginprint(name.lower()+'.svg')
gr.clearws()
gr.setwsviewport(0, 0.1, 0, 0.06)
gr.setviewport(0, 1, 0, 1)
gr.setwindow(-1.25, 1.25, -0.25, 1.25)
gr.grid(0.1, 0.1, 0, 0, 5, 5)
gr.axes(0.1, 0.1, 0, 0, 5, 5, -0.01)
gr.setlinewidth(2)
gr.setlinecolorind(2)
gr.polyline(x, y)
gr.setlinecolorind(1)
gr.setlinewidth(1)
gr.updatews()
gr.endprint()
def init_plot_window(xmin, xmax, ymin, ymax):
gr.clearws()
gr.setwsviewport(0.0, 0.25, 0.0, 0.25) # Desktop window extents in meters
gr.setviewport(0.15, 0.95, 0.15, 0.95)
gr.setwindow(xmin, xmax, ymin, ymax)
def _set_viewport(kind, subplot):
global _plt
metric_width, metric_height, pixel_width, pixel_height = gr.inqdspsize()
if 'figsize' in _plt.kwargs:
horizontal_pixels_per_inch = pixel_width * 0.0254 / metric_width
vertical_pixels_per_inch = pixel_height * 0.0254 / metric_height
width = _plt.kwargs['figsize'][0] * horizontal_pixels_per_inch
height = _plt.kwargs['figsize'][1] * vertical_pixels_per_inch
else:
dpi = pixel_width / metric_width * 0.0254
if dpi > 200:
width, height = tuple(x * dpi / 100 for x in _plt.kwargs['size'])
else:
width, height = _plt.kwargs['size']
viewport = [0, 0, 0, 0]
vp = subplot[:]
if width > height:
aspect_ratio = height/width
metric_size = metric_width * width / pixel_width
gr.setwsviewport(0, metric_size, 0, metric_size*aspect_ratio)
gr.setwswindow(0, 1, 0, aspect_ratio)
vp[2] *= aspect_ratio
vp[3] *= aspect_ratio
else:
aspect_ratio = width/ height
metric_size = metric_height * height / pixel_height
gr.setwsviewport(0, metric_size * aspect_ratio, 0, metric_size)
gr.setwswindow(0, aspect_ratio, 0, 1)
vp[0] *= aspect_ratio
vp[1] *= aspect_ratio
viewport[0] = vp[0] + 0.125 * (vp[1]-vp[0])
viewport[1] = vp[0] + 0.925 * (vp[1]-vp[0])
viewport[2] = vp[2] + 0.125 * (vp[3]-vp[2])
viewport[3] = vp[2] + 0.925 * (vp[3]-vp[2])
if width > height:
viewport[2] += (1 - (subplot[3] - subplot[2])**2) * 0.02
if kind in ('wireframe', 'surface', 'plot3', 'scatter3', 'trisurf'):
viewport[1] -= 0.0525
if kind in ('contour', 'contourf', 'surface', 'trisurf', 'heatmap', 'hexbin'):
viewport[1] -= 0.1
gr.setviewport(*viewport)
_plt.kwargs['viewport'] = viewport
_plt.kwargs['vp'] = vp
_plt.kwargs['ratio'] = aspect_ratio
if 'backgroundcolor' in _plt.kwargs:
gr.savestate()
gr.selntran(0)
gr.setfillintstyle(gr.INTSTYLE_SOLID)
gr.setfillcolorind(_plt.kwargs['backgroundcolor'])
if width > height:
gr.fillrect(subplot[0], subplot[1],
subplot[2] * aspect_ratio, subplot[3] * aspect_ratio)
else:
gr.fillrect(subplot[0] * aspect_ratio, subplot[1] * aspect_ratio,
subplot[2], subplot[3])
gr.selntran(1)
gr.restorestate()
if kind == 'polar':
x_min, x_max, y_min, y_max = viewport
x_center = 0.5 * (x_min + x_max)
y_center = 0.5 * (y_min + y_max)
r = 0.5 * min(x_max - x_min, y_max - y_min)
gr.setviewport(x_center - r, x_center + r, y_center - r, y_center + r)
