8:44 a.m.
Author: croberts
Date: 2012-02-06 14:44:17 +0000 (Mon, 06 Feb 2012)
New Revision: 5204
Removed:
branches/noflash/cumin/python/cumin/charts.py
Log:
Removing charts.py since it is no longer used.
Deleted: branches/noflash/cumin/python/cumin/charts.py
===================================================================
--- branches/noflash/cumin/python/cumin/charts.py 2012-02-03 19:41:58 UTC (rev 5203)
+++ branches/noflash/cumin/python/cumin/charts.py 2012-02-06 14:44:17 UTC (rev 5204)
@@ -1,439 +0,0 @@
-import logging
-
-from cairo import *
-from random import random
-from time import time
-from math import sqrt, pi, ceil
-
-from formats import *
-from util import *
-
-log = logging.getLogger("cumin.chart")
-
-class CuminPieChart(object):
- def __init__(self, radius=400):
- self.width = radius * 2
- self.height = self.width
- self.centerx = radius
- self.centery = radius
- self.radius = radius
-
- def plot_pie(self, slices, colors):
- surface = ImageSurface(FORMAT_ARGB32, int(self.width), int(self.height))
- cr = Context(surface)
- cr.set_line_width(2)
-
- total = float(sum(slices))
-
- if not total:
- # draw a grey placeholder circle
- cr.new_path()
- cr.arc(self.centerx, self.centery,
- self.radius, 0, 2 * pi)
- cr.close_path()
- cr.set_source_rgba(0, 0, 0, 0.1)
- cr.stroke()
- return surface
-
- wedge = cum_wedges = end = 0.0
-
- # are we going to draw more than one slice
- draw_border = sum([1 for x in slices if x > 0]) > 1
-
- for slice, color in zip(slices, colors):
- if slice > 0:
- wedge = slice / total
-
- start = end
- end = (cum_wedges + wedge) * 2 * pi
- cum_wedges += wedge
-
- # draw the wedge
- self.draw_slice_path(cr, self.centerx, self.centery,
- self.radius, start, end)
- cr.set_source_rgb(*color)
- cr.fill()
-
- # draw a white border
- if draw_border:
- self.draw_slice_path(cr, self.centerx, self.centery,
- self.radius, start, end)
- cr.set_source_rgb(1,1,1)
- cr.stroke()
-
- return surface
-
- def draw_slice_path(self, cr, x, y, radius, start, end):
- cr.new_path()
- cr.move_to(x, y)
- cr.arc(x, y, radius, start, end)
- cr.close_path()
-
-class HeatMapChart(object):
- def __init__(self, width=400, height=400):
- self.width = width # final width
- self.height = height
- self.max_width = width # max width
- self.max_height = height
- self.cols = 0 # columns
- self.rows = 0
- self.max_size = 28 # size of each slot
- self.surface = None
- self.gap = 3
-
- def plot_colored_shape(self, interior, shape, width, height):
- surface = ImageSurface(FORMAT_ARGB32, int(width), int(height))
- cr = Context(surface)
- cr.set_line_width(1)
-
- cr.set_source_rgba(1.0, 1.0, 1.0, 1.0)
- cr.rectangle(0, 0, width - 1, height - 1)
- cr.fill()
-
- cr.set_line_width(2)
- self._plot_shape(cr, interior, shape, 0, 0, width, height)
- return surface
-
- def plot_colored_rect(self, interior, width, height):
- surface = ImageSurface(FORMAT_ARGB32, int(width), int(height))
- cr = Context(surface)
- cr.set_line_width(1)
-
- cr.set_source_rgb(*interior)
- cr.rectangle(0, 0, width - 1, height - 1)
- cr.fill()
- return surface
-
- def plot_state(self, state, width, height):
- surface = ImageSurface(FORMAT_ARGB32, int(width), int(height))
- cr = Context(surface)
- cr.set_line_width(2)
-
- self._plot_square(cr, (0.7, 0.7, 0.7), state, 0, 0, width, height)
- return surface
-
- def _plot_square(self, cr, colors, state, x, y, width, height):
- if state == "Unclaimed":
- shape = "box"
- elif state == "Claimed":
- shape = "solid"
- elif state in ("Owner", "Unavailable"):
- shape = "diagonal"
- elif state in ("Matched", "Preempting",
"Preempting/Matched"):
- shape = "filled_triangle"
- else:
- shape = "box"
-
- self._plot_shape(cr, colors, shape, x, y, width, height)
-
- def _plot_shape(self, cr, colors, shape, x, y, width, height):
- cr.set_source_rgb(*colors)
- #cr.move_to(x, y)
- cr.rectangle(x, y, width - self.gap, height - self.gap)
-
- if shape == "box": # leave empty
- cr.stroke()
- elif shape == "solid": # solid fill
- cr.fill()
- elif shape == "diagonal": # diagonal line
- cr.move_to(x, y)
- cr.line_to(x + width - self.gap, y + height - self.gap)
- cr.stroke()
- elif shape == "filled_triangle": # triangle
- cr.stroke()
- cr.move_to(x + width - self.gap, y)
- cr.line_to(x, y + height - self.gap)
- cr.line_to(x + width - self.gap, y + height - self.gap)
- cr.close_path()
- cr.fill()
-
- def plot_shapes(self, shape_info, zl):
- count = len(shape_info)
- slot_size = self.slot_size(count, zl)
- x = 0
- y = 0
- col = 0
- self.rows = 1
- # the width and height depend on the number of slots
- self.surface = ImageSurface(FORMAT_ARGB32, int(self.width), int(self.height))
- cr = Context(self.surface)
-
- cr.set_line_width( zl == 1 and 1 or 2 )
-
- for slot in shape_info:
- interior = slot["color"]
- shape = slot["shape"]
-
- if col >= self.cols:
- x = 0
- y = y + slot_size
- col = 0
- self.rows = self.rows + 1
-
- self._plot_shape(cr, interior, shape, x, y, slot_size, slot_size)
-
- x = x + slot_size
- col = col + 1
- return slot_size
-
- def slot_size(self, count, zoom=1):
- sq = sqrt(count)
- cols = int(sq)
- if sq > cols:
- cols = cols + 1
- size = int(self.width * zoom / cols)
- if size < 2:
- size = 2
- if size > self.max_size * zoom:
- size = self.max_size * zoom
-
- self.width = int((size * cols) + 1)
- self.height = int((ceil(count * 1.0 / cols) * size) + 1)
- self.cols = cols
- return size
-
- def write(self, writer):
- self.surface.write_to_png(writer)
-
-class TimeSeriesChart(object):
- def __init__(self, width, height, interval=0):
- self.width = width - 40
- self.height = height - 20
- real_height = height + ((interval > 10) and 12 or 0)
- self.surface = ImageSurface(FORMAT_ARGB32, int(width), int(real_height))
- self.surface.set_device_offset(1.5, 5.5)
- self.x_max = 1
- self.x_min = 0
- self.y_max = 1
- self.y_min = 0
-
- def plot_values(self, samples, color=(0, 0, 0)):
- cr = Context(self.surface)
- cr.set_line_width(1.5)
- cr.set_source_rgba(color[0], color[1], color[2], 0.66)
-
- tnow = time()
- points = list()
-
- for dt, value, dev in samples:
- if value is None:
- continue
-
- t = secs(dt)
-
- # prevent line from drawing off right side of grid
- if tnow - t < 0:
- t = tnow
-
- x = self.width - ((tnow - t) / float(self.x_max)) * self.width
- y = self.height - (value / float(self.y_max)) * self.height
- cr.line_to(x, y)
- if x < 0:
- break
- points.append([int(x), int(y), "%.2f" % value])
-
- cr.stroke()
- return points
-
- def plot_ticks(self, samples, color=(0, 0, 0)):
- cr = Context(self.surface)
- cr.set_line_width(1.5)
-
- tnow = time()
- dot_size = max(int(self.height / 100), 2)
- half_dot = int(dot_size / 2)
-
- for dt, value, dev in samples:
- if value is None:
- continue
-
- t = secs(dt)
-
- # prevent line from drawing off right side of grid
- if tnow - t < 0:
- t = tnow
-
- cr.set_source_rgba(color[0], color[1], color[2], 0.66)
- x = self.width - ((tnow - t) / float(self.x_max)) * self.width
- y = self.height - (value / float(self.y_max)) * self.height
- cr.move_to(x, y)
- cr.rectangle(x - half_dot, y - half_dot, dot_size, dot_size)
- cr.fill()
-
- if dev:
- cr.set_source_rgba(0, 0, 0, 0.1)
- half_dev = int(((float(dev) / float(self.y_max)) * self.height) / 2)
- cr.move_to(x - dot_size, y - half_dev)
- cr.line_to(x + dot_size, y - half_dev)
-
- cr.move_to(x, y - half_dev)
- cr.line_to(x, y + half_dev)
-
- cr.move_to(x - dot_size, y + half_dev)
- cr.line_to(x + dot_size, y + half_dev)
-
- cr.stroke()
-
- def plot_legend(self, titles, colors):
- cr = Context(self.surface)
- cr.set_line_width(1.5)
- title_xy = dict()
-
- for i, item in enumerate(zip(titles, colors)):
- title, color = item
- y = 16 + i * 16
-
- cr.set_source_rgba(1, 1, 1, 0.75)
- cr.rectangle(4, y - 12, 16 + 6.5 * len(title), 16)
- cr.fill()
- cr.stroke()
-
- cr.set_source_rgb(*color)
- cr.rectangle(8, y, 8, -8)
- cr.fill()
- cr.stroke()
-
- cr.move_to(20, y)
- cr.set_source_rgb(0, 0, 0)
- cr.show_text(title)
- cr.stroke()
-
- width, height = cr.text_extents(title)[2:4]
- title_xy[color] = [width, y]
- return title_xy
-
- def plot_frame(self, color=(0.8, 0.8, 0.8)):
- cr = Context(self.surface)
- cr.set_line_width(1)
- cr.set_source_rgb(*color)
-
- cr.move_to(self.width, 0)
- cr.line_to(self.width, self.height)
- cr.line_to(0, self.height)
-
- cr.stroke()
-
- def plot_interval(self, interval):
- if interval > 10:
- cr = Context(self.surface)
- cr.set_line_width(0.2)
- cr.set_source_rgb(0.2, 0.2, 0.2)
-
- cr.move_to(2, self.height + 24)
- cr.show_text("* Samples averaged over %i second interval" %
interval)
- cr.stroke()
-
- def plot_x_axis(self, intervals, step):
- cr = Context(self.surface)
- cr.set_line_width(0.2)
- cr.set_source_rgb(0.6, 0.6, 0.6)
-
- interval = self.width / float(intervals)
- absmax = self.x_max - self.x_min
-
- for i in range(0, intervals + 1):
- x = self.width - (i * interval)
-
- cr.move_to(x, 0)
- cr.line_to(x, self.height + 12)
- cr.move_to(x + 2, self.height + 12)
-
- if i % step == 0:
- value = absmax - (absmax * x / float(self.width))
- text = fmt_duration_brief(value)
- if text:
- cr.show_text(text)
-
- cr.stroke()
-
- def plot_y_axis(self, intervals, step):
- cr = Context(self.surface)
- cr.set_line_width(0.2)
- cr.set_source_rgb(0.6, 0.6, 0.6)
-
- interval = self.height / float(intervals)
-
- for i in range(0, intervals + 1):
- y = self.height - (i * interval)
-
- cr.move_to(0, y)
- cr.line_to(self.width + 3, y)
- cr.move_to(self.width + 4, y + 3)
-
- if i % step == 0:
- fraction = (self.height - y) / float(self.height)
- value = fraction * self.y_max - self.y_min
- value = int(round(value + self.y_min))
-
- if value >= 1000000:
- svalue = "%.2fM" % (round(value / 1000000.0, 2))
- elif value >= 10000:
- svalue = "%ik" % int(round(value / 1000.0, -1))
- else:
- svalue = str(value)
-
- cr.show_text(svalue)
-
- cr.stroke()
-
- def write(self, writer):
- self.surface.write_to_png(writer)
-
-class StackedValueChart(TimeSeriesChart):
- def __init__(self, width, height, legend_height = 0):
- super(StackedValueChart, self).__init__(width, height)
-
- if legend_height:
- self.surface = ImageSurface(FORMAT_ARGB32, int(width), int(height +
legend_height))
- self.surface.set_device_offset(1.5, 5.5)
-
- self.legend_height = legend_height
- self.bar_width = 2
-
- def plot_values(self, dt, samples, colors):
- cr = Context(self.surface)
- cr.set_line_width(self.bar_width)
-
- tnow = time()
- y = self.height
- v = 0
- for value, color in zip(samples, colors):
- if value is None:
- continue
-
- t = secs(dt)
-
- if tnow - t < 0:
- t = tnow
-
- x = self.width - ((tnow - t) / float(self.x_max)) * self.width
- cr.move_to(x, y)
- cr.set_source_rgba(color[0], color[1], color[2], 0.66)
-
- v = v + value
- y = self.height - (v / float(self.y_max)) * self.height
- cr.line_to(x, y)
- cr.stroke()
-
- def plot_legend(self, titles, colors):
- cr = Context(self.surface)
-
- for i, item in enumerate(zip(titles, colors)):
- title, color = item
- y = self.height + 26 + i * 16
-
- cr.set_source_rgba(1, 1, 1, 0.75)
- cr.rectangle(4, y - 12, 16 + 6.5 * len(title), 16)
- cr.fill()
- cr.stroke()
-
- cr.set_source_rgb(*color)
- cr.rectangle(8, y, 8, -8)
- cr.fill()
- cr.stroke()
-
- cr.move_to(20, y)
- cr.set_source_rgb(0, 0, 0)
- cr.show_text(title)
- cr.stroke()
-