| 1 | from os.path import expanduser, expandvars
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| 2 | from asap._asap import Plotter2
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| 3 |
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| 4 | class plotter2:
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| 5 | def __init__(self):
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| 6 | self._plotter = Plotter2()
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| 7 | self.current_vs_unit = 'cm'
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| 8 |
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| 9 | def set_output(self, filename=None, dev=None):
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| 10 | """\
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| 11 | set output filename and/or output device.
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| 12 | when only filename given, filename is splitted with '.' then
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| 13 | the last part (filename extension) will be used as output device.
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| 14 | Parameters:
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| 15 | filename: output file name (default is '')
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| 16 | device: output device. default is 'xwindow'. 'png', 'ps'
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| 17 | and 'vps'(PostScript in portrait shape) are
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| 18 | available also.
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| 19 |
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| 20 | Example:
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| 21 | set_output() -- display in X Window (default)
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| 22 | set_output('foo.png') -- generate foo.png in PNG format.
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| 23 | set_output('bar.ps', 'vps') -- generate bar.ps in portrait shape.
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| 24 | """
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| 25 | if filename is None:
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| 26 | filename = ''
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| 27 | dev = 'xwindow'
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| 28 | else:
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| 29 | filename = filename.strip()
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| 30 | if filename == '':
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| 31 | dev = 'xwindow'
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| 32 | else:
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| 33 | if (dev is None) or (dev.strip() == ''):
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| 34 | fnamelem = filename.lower().split('.')
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| 35 | dev = fnamelem[len(fnamelem)-1].strip()
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| 36 | if dev == 'ps': dev = 'cps'
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| 37 |
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| 38 | self._plotter.set_filename(expanduser(expandvars(filename)))
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| 39 | self._plotter.set_device(dev.strip())
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| 40 | self.device = dev.strip()
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| 41 |
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| 42 | def get_vs(self):
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| 43 | """\
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| 44 | returns size and shape information on 'view surface' (a word used
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| 45 | in PGPLOT, meaning the entire region of plotting) as a dictionary.
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| 46 | """
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| 47 | width = self._plotter.get_viewsurface_width()
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| 48 | unit = self.current_vs_unit
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| 49 | if unit == 'cm':
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| 50 | width = width * 2.54 # inch to centimeter
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| 51 | elif unit == 'mm':
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| 52 | width = width * 25.4 # inch to millimeter
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| 53 | elif unit == 'pixel':
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| 54 | width = width * 85.0 + 1.0 # inch to pixel (plus correction for 1pixel)
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| 55 |
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| 56 | aspect = self._plotter.get_viewsurface_aspect()
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| 57 |
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| 58 | return {'width': width, 'unit': unit, 'aspect': aspect}
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| 59 |
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| 60 | def set_vs(self, width=None, unit=None, aspect=None):
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| 61 | """\
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| 62 | set size and shape of 'view surface', namely, the entire region
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| 63 | of plotting including graphic window or output file. ('view
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| 64 | surface' is a word used in PGPLOT)
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| 65 | Parameters:
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| 66 | width: width of graphic window or output file.
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| 67 | unit: unit of width. default value is 'cm'. 'mm', 'inch'
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| 68 | and 'pixel' are also available.
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| 69 | aspect: aspect ratio (= height / width).
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| 70 |
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| 71 | Example:
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| 72 | set_vs(width=10, unit='cm', aspect=1.0) -- set the output
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| 73 | window/file as a square 10cm on a side.
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| 74 | set_vs(width=400, unit='pixel', aspect=0.75) -- set the output
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| 75 | window/file as a rectangle with 400 pixels in width and
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| 76 | 300 pixels in height.
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| 77 |
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| 78 | Note:
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| 79 | setting unit to 'cm', 'mm' or 'inch' results in output with the
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| 80 | correct size when output device is X Window or PostScript, but
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| 81 | not for the other cases (png). also, setting unit to 'pixel'
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| 82 | works correctly only when output device is 'png': this arises
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| 83 | from PGPLOT's assumption on device resolution of 85 pixel/inch,
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| 84 | though actual resolution will vary depending on device type.
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| 85 | thus, for output with a correct size specified, users are
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| 86 | recommended to use 'pixel' for 'png' output, and other units
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| 87 | for 'xwindow' (the default) or PostScript output.
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| 88 | """
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| 89 | if width is None:
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| 90 | width = self._plotter.get_viewsurface_width() # inch
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| 91 | if self.current_vs_unit == 'cm':
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| 92 | width = width * 2.54 # inch to centimeter
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| 93 | elif self.current_vs_unit == 'mm':
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| 94 | width = width * 25.4 # inch to millimeter
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| 95 | elif self.current_vs_unit == 'pixel':
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| 96 | width = width * 85.0 + 1.0 # inch to pixel (plus correction for 1pixel)
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| 97 | if unit is None: unit = self.current_vs_unit
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| 98 | if aspect is None: aspect = self._plotter.get_viewsurface_aspect()
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| 99 |
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| 100 | if not ((isinstance(width, int) or isinstance(width, float)) and (width > 0)):
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| 101 | raise ValueError("Width must be positive float or integer.")
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| 102 | if not (isinstance(aspect, int) or isinstance(aspect, float)):
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| 103 | raise ValueError("Aspect must be positive float or integer.")
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| 104 |
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| 105 | unit = unit.lower().strip()
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| 106 | if unit == 'cm':
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| 107 | width = width / 2.54 # centimeter to inch
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| 108 | elif unit == 'mm':
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| 109 | width = width / 25.4 # millimeter to inch
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| 110 | elif unit == 'pixel':
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| 111 | width = (width - 1.0) / 85.0 # pixel to inch (plus correction for 1pixel)
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| 112 | elif unit != 'inch':
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| 113 | raise ValueError("Unit must be 'cm', 'mm', 'inch' or 'pixel'.")
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| 114 | self.current_vs_unit = unit
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| 115 |
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| 116 | self._plotter.set_viewsurface(width, aspect)
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| 117 |
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| 118 | def set_vp(self, xmin, xmax, ymin, ymax, id=None):
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| 119 | """\
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| 120 | change the position/shape of viewport in which data are to be plotted.
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| 121 | positions should be given in window coordinate (0<={x,y}<=1), but,
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| 122 | unlike the usual definition of window coordinates, with the origin at
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| 123 | the bottom left corner.
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| 124 | when you create plotter2 instance, it already has a single viewport
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| 125 | with xmin=ymin=0.1 and xmax=ymax=0.9 (id=0). in case you don't want to
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| 126 | change the size/position of the viewport, you never need to run this
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| 127 | function.
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| 128 | if you want to have two or more viewports, run set_vp() first to
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| 129 | move/resize the first viewport, then you will be able to add a new
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| 130 | viewport by executing set_vp without id (the id of the new viewport
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| 131 | is returned in this case). the location and shape of any viewport
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| 132 | can be modified later by specifying its viewport id.
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| 133 |
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| 134 | Parameters:
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| 135 | xmin: the x position of the left side.
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| 136 | xmax: the x position of the rightt side.
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| 137 | ymin: the y position of the top of viewport.
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| 138 | ymax: the y position of the bottom of viewport.
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| 139 | id: viewport id
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| 140 | """
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| 141 | if id is None:
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| 142 | if self._plotter.get_hasdefaultvp():
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| 143 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, 0)
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| 144 | else:
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| 145 | return self._plotter.add_viewport(xmin, xmax, ymin, ymax)
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| 146 | else:
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| 147 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, id)
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| 148 |
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| 149 | def show_vp(self, vpid=None):
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| 150 | """\
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| 151 | show viewport specified with its id.
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| 152 |
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| 153 | Parameter:
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| 154 | vpid: viewport id. when unset, operation is applied to
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| 155 | the viewport with the largest id.
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| 156 | """
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| 157 | if vpid is None: vpid = -1
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| 158 | self._plotter.show_viewport(vpid)
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| 159 |
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| 160 | def hide_vp(self, vpid=None):
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| 161 | """\
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| 162 | hide viewport specified with its id.
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| 163 |
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| 164 | Parameter:
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| 165 | vpid: viewport id. when unset, operation is applied to
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| 166 | the viewport with the largest id.
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| 167 | """
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| 168 | if vpid is None: vpid = -1
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| 169 | self._plotter.hide_viewport(vpid)
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| 170 |
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| 171 | def set_range(self, xmin, xmax, ymin, ymax, vpid=None):
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| 172 | """\
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| 173 | set 2D range to be displayed in the specified viewport.
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| 174 | by default, the display range is set automatically.
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| 175 |
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| 176 | Parameter:
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| 177 | xmin: the minimum of x range.
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| 178 | xmax: the maximum of x range.
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| 179 | ymin: the minimum of y range.
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| 180 | ymax: the maximum of y range.
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| 181 | vpid: viewport id. when unset, operation is applied to
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| 182 | the viewport with the largest id.
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| 183 | """
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| 184 | if vpid is None: vpid = -1
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| 185 | self._plotter.set_range(xmin, xmax, ymin, ymax, vpid)
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| 186 |
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| 187 | def set_xrange(self, xmin, xmax, vpid=None):
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| 188 | """\
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| 189 | set x range to be displayed in the specified viewport.
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| 190 | by default, the display range is set automatically.
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| 191 |
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| 192 | Parameter:
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| 193 | xmin: the minimum of x range.
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| 194 | xmax: the maximum of x range.
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| 195 | vpid: viewport id. when unset, operation is applied to
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| 196 | the viewport with the largest id.
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| 197 | """
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| 198 | if vpid is None: vpid = -1
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| 199 | self._plotter.set_range_x(xmin, xmax, vpid)
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| 200 |
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| 201 | def set_yrange(self, ymin, ymax, vpid=None):
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| 202 | """\
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| 203 | set y range to be displayed in the specified viewport.
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| 204 | by default, the display range is set automatically.
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| 205 |
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| 206 | Parameter:
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| 207 | ymin: the minimum of y range.
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| 208 | ymax: the maximum of y range.
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| 209 | vpid: viewport id. when unset, operation is applied to
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| 210 | the viewport with the largest id.
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| 211 | """
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| 212 | if vpid is None: vpid = -1
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| 213 | self._plotter.set_range_y(ymin, ymax, vpid)
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| 214 |
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| 215 | def get_xrange(self, vpid=None):
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| 216 | """\
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| 217 | returns x range of displayed region of the specified viewport
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| 218 | as a list of [xmin, xmax].
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| 219 |
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| 220 | Parameter:
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| 221 | vpid: viewport id. when unset, operation is applied to
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| 222 | the viewport with the largest id.
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| 223 | """
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| 224 | if vpid is None: vpid = -1
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| 225 | return self._plotter.get_range_x(vpid)
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| 226 |
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| 227 | def get_yrange(self, vpid=None):
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| 228 | """\
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| 229 | returns y range of displayed region in the specified viewport
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| 230 | as a list of [ymin, ymax].
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| 231 |
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| 232 | Parameter:
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| 233 | vpid: viewport id. when unset, operation is applied to
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| 234 | the viewport with the largest id.
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| 235 | """
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| 236 | if vpid is None: vpid = -1
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| 237 | return self._plotter.get_range_y(vpid)
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| 238 |
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| 239 | def set_autorange(self, vpid=None):
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| 240 | """\
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| 241 | set the 2-Dimensional range of displayed area of the specified
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| 242 | viewport to automatically enclose the given data.
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| 243 | the x range will be from the minimum up to the maximum value
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| 244 | of the given x values, whereas y range has margins of 10% of
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| 245 | the y value range both at the top and the bottom sides.
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| 246 |
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| 247 | Parameter:
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| 248 | vpid: viewport id. when unset, operation is applied to
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| 249 | the viewport with the largest id.
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| 250 | """
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| 251 | if vpid is None: vpid = -1
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| 252 | self._plotter.set_autorange(vpid)
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| 253 |
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| 254 | def set_xautorange(self, vpid=None):
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| 255 | """\
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| 256 | set x range of displayed area of the specified viewport to
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| 257 | automatically enclose the given data with no margins.
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| 258 |
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| 259 | Parameter:
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| 260 | vpid: viewport id. when unset, operation is applied to
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| 261 | the viewport with the largest id.
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| 262 | """
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| 263 | if vpid is None: vpid = -1
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| 264 | self._plotter.set_autorange_x(vpid)
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| 265 |
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| 266 | def set_yautorange(self, vpid=None):
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| 267 | """\
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| 268 | set y range of displayed area of the specified viewport to
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| 269 | automatically enclose the given data with margins of 10% of
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| 270 | the y value range both at the top and the bottom sides.
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| 271 |
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| 272 | Parameter:
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| 273 | vpid: viewport id. when unset, operation is applied to
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| 274 | the viewport with the largest id.
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| 275 | """
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| 276 | if vpid is None: vpid = -1
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| 277 | self._plotter.set_autorange_y(vpid)
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| 278 |
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| 279 | def set_fontsize(self, size, vpid=None):
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| 280 | """\
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| 281 | set the font size that is used for number labels etc.
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| 282 |
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| 283 | Parameter:
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| 284 | size: font size (default is 1)
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| 285 | vpid: viewport id. when unset, operation is applied to
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| 286 | the viewport with the largest id.
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| 287 | """
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| 288 | if vpid is None: vpid = -1
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| 289 | self._plotter.set_fontsize(size, vpid)
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| 290 |
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| 291 | def set_xtics(self, interval_major, num_minor=None, vpid=None):
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| 292 | """\
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| 293 | set the interval of ticks along x axis.
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| 294 |
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| 295 | Parameter:
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| 296 | interval_major: interval of major ticks
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| 297 | num_minor: major tick interval / minor tick interval.
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| 298 | default is 5.
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| 299 | vpid: viewport id. when unset, operation is
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| 300 | applied to the viewport with the largest id.
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| 301 | """
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| 302 | if vpid is None: vpid = -1
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| 303 | if num_minor is None: num_minor = 5
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| 304 | self._plotter.set_tics_x(interval_major, num_minor, vpid)
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| 305 |
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| 306 | def set_ytics(self, interval_major, num_minor=None, vpid=None):
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| 307 | """\
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| 308 | set the interval of ticks along y axis.
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| 309 |
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| 310 | Parameter:
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| 311 | interval_major: interval of major ticks
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| 312 | num_minor: major tick interval / minor tick interval.
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| 313 | default is 5.
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| 314 | vpid: viewport id. when unset, operation is
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| 315 | applied to the viewport with the largest id.
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| 316 | """
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| 317 | if vpid is None: vpid = -1
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| 318 | if num_minor is None: num_minor = 5
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| 319 | self._plotter.set_tics_y(interval_major, num_minor, vpid)
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| 320 |
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| 321 | def set_xautotics(self, vpid=None):
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| 322 | """\
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| 323 | set the interval of ticks and number labels along x axis
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| 324 | given automatically.
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| 325 |
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| 326 | Parameter:
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| 327 | vpid: viewport id. when unset, operation is applied to
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| 328 | the viewport with the largest id.
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| 329 | """
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| 330 | if vpid is None: vpid = -1
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| 331 | self._plotter.set_autotics_x(vpid)
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| 332 |
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| 333 | def set_yautotics(self, vpid=None):
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| 334 | """\
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| 335 | set the interval of ticks and number labels along y axis
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| 336 | given automatically.
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| 337 |
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| 338 | Parameter:
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| 339 | vpid: viewport id. when unset, operation is applied to
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| 340 | the viewport with the largest id.
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| 341 | """
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| 342 | if vpid is None: vpid = -1
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| 343 | self._plotter.set_autotics_y(vpid)
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| 344 |
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| 345 | def set_xnuminterval(self, interval, vpid=None):
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| 346 | """\
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| 347 | set the interval of number labels along x axis.
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| 348 |
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| 349 | Parameter:
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| 350 | interval: interval of number labels
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| 351 | vpid: viewport id. when unset, operation is
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| 352 | applied to the viewport with the largest id.
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| 353 | """
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| 354 | if vpid is None: vpid = -1
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| 355 | self._plotter.set_ninterval_x(interval, vpid)
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| 356 |
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| 357 | def set_ynuminterval(self, interval, vpid=None):
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| 358 | """\
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| 359 | set the interval of number labels along y axis.
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| 360 |
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| 361 | Parameter:
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| 362 | interval: interval of number labels
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| 363 | vpid: viewport id. when unset, operation is
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| 364 | applied to the viewport with the largest id.
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| 365 | """
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| 366 | if vpid is None: vpid = -1
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| 367 | self._plotter.set_ninterval_y(interval, vpid)
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| 368 |
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| 369 | def set_xnumlocation(self, location=None, vpid=None):
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| 370 | """\
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| 371 | set the location of number labels along x axis.
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| 372 |
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| 373 | Parameters:
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| 374 | location: 'l' (left side) or 'r' (right side). default is 'l'.
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| 375 | vpid: viewport id. when unset, operation is
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| 376 | applied to the viewport with the largest id.
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| 377 | """
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| 378 | if vpid is None: vpid = -1
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| 379 | if location is None: location = "l"
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| 380 | self._plotter.set_nlocation_x(location.lower(), vpid)
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| 381 |
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| 382 | def set_ynumlocation(self, location=None, vpid=None):
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| 383 | """\
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| 384 | set the location of number labels along y axis.
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| 385 |
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| 386 | Parameters:
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| 387 | location: 'b' (bottom) or 't' (top). default is 'b'.
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| 388 | vpid: viewport id. when unset, operation is
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| 389 | applied to the viewport with the largest id.
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| 390 | """
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| 391 | if vpid is None: vpid = -1
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| 392 | if location is None: location = "b"
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| 393 | self._plotter.set_nlocation_y(location.lower(), vpid)
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| 394 |
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| 395 | def set_data(self, xdata, ydata, vpid=None, dataid=None):
|
|---|
| 396 | """\
|
|---|
| 397 | append or change dataset to be plotted.
|
|---|
| 398 |
|
|---|
| 399 | Parameters:
|
|---|
| 400 | xdata: a list of x positions of the input data.
|
|---|
| 401 | ydata: a list of y positions of the input data.
|
|---|
| 402 | vpid: viewport id. when not given, the last viewport
|
|---|
| 403 | will be the target.
|
|---|
| 404 | dataid: dataset id. a integer starting from 0. when dataid
|
|---|
| 405 | is given, the corresponding dataset of the specified
|
|---|
| 406 | viewport is replaced by the given xdata and ydata.
|
|---|
| 407 | when not given, a new dataset of xdata and ydata is
|
|---|
| 408 | appended.
|
|---|
| 409 | """
|
|---|
| 410 | if dataid is None:
|
|---|
| 411 | if vpid is None: vpid = -1
|
|---|
| 412 | dataid = -1
|
|---|
| 413 |
|
|---|
| 414 | self._plotter.set_data(xdata, ydata, vpid, dataid)
|
|---|
| 415 |
|
|---|
| 416 | def set_line(self, color, width=None, style=None, vpid=None, dataid=None):
|
|---|
| 417 | """\
|
|---|
| 418 | change line attributes.
|
|---|
| 419 |
|
|---|
| 420 | Parameters:
|
|---|
| 421 | color: line color specified by color name. available colors
|
|---|
| 422 | can be listed via list_colornames().
|
|---|
| 423 | width: line width. default is 1.
|
|---|
| 424 | style: line style. available styles can be listed via
|
|---|
| 425 | list_linestyles().
|
|---|
| 426 | vpid: viewport id. when not given, the last viewport
|
|---|
| 427 | will be the target of operation.
|
|---|
| 428 | dataid: dataset id. when not given, the last dataset for the
|
|---|
| 429 | specified viewport is the target.
|
|---|
| 430 | """
|
|---|
| 431 | if width is None: width = 1
|
|---|
| 432 | if style is None: style = "solid"
|
|---|
| 433 | if vpid is None: vpid = -1
|
|---|
| 434 | if dataid is None: dataid = -1
|
|---|
| 435 |
|
|---|
| 436 | coloridx = self.get_colorindex(color)
|
|---|
| 437 | styleidx = self.get_linestyleindex(style)
|
|---|
| 438 | self._plotter.set_line(coloridx, width, styleidx, vpid, dataid)
|
|---|
| 439 |
|
|---|
| 440 | def show_line(self, vpid=None, dataid=None):
|
|---|
| 441 | """\
|
|---|
| 442 | show line connecting the specified dataset.
|
|---|
| 443 |
|
|---|
| 444 | Parameters:
|
|---|
| 445 | vpid: viewport id. when not given, the last viewport
|
|---|
| 446 | will be the target.
|
|---|
| 447 | dataid: dataset id. when not given, the last dataset used.
|
|---|
| 448 | """
|
|---|
| 449 | if dataid is None:
|
|---|
| 450 | if vpid is None: vpid = -1
|
|---|
| 451 | dataid = -1
|
|---|
| 452 |
|
|---|
| 453 | self._plotter.show_line(vpid, dataid)
|
|---|
| 454 |
|
|---|
| 455 | def hide_line(self, vpid=None, dataid=None):
|
|---|
| 456 | """\
|
|---|
| 457 | hide line connecting the specified dataset.
|
|---|
| 458 |
|
|---|
| 459 | Parameters:
|
|---|
| 460 | vpid: viewport id. when not given, the last viewport
|
|---|
| 461 | will be the target.
|
|---|
| 462 | dataid: dataset id. when not given, the last dataset used.
|
|---|
| 463 | """
|
|---|
| 464 | if dataid is None:
|
|---|
| 465 | if vpid is None: vpid = -1
|
|---|
| 466 | dataid = -1
|
|---|
| 467 |
|
|---|
| 468 | self._plotter.hide_line(vpid, dataid)
|
|---|
| 469 |
|
|---|
| 470 | def set_point(self, type, size, color, vpid=None, dataid=None):
|
|---|
| 471 | """\
|
|---|
| 472 | change marker attributes for the specified dataset.
|
|---|
| 473 |
|
|---|
| 474 | Parameters:
|
|---|
| 475 | type: type of marker symbol. see PGPLOT manual for detail.
|
|---|
| 476 | size: marker size.
|
|---|
| 477 | color: color of marker. see output of list_colornames().
|
|---|
| 478 | vpid: viewport id. when not given, the last viewport
|
|---|
| 479 | will be the target.
|
|---|
| 480 | dataid: dataset id. when not given, the last dataset used.
|
|---|
| 481 | """
|
|---|
| 482 | if dataid is None:
|
|---|
| 483 | if vpid is None: vpid = -1
|
|---|
| 484 | dataid = -1
|
|---|
| 485 | coloridx = self.get_colorindex(color)
|
|---|
| 486 | self._plotter.set_point(type, size, coloridx, vpid, dataid)
|
|---|
| 487 |
|
|---|
| 488 | def show_point(self, vpid=None, dataid=None):
|
|---|
| 489 | """\
|
|---|
| 490 | show markers for the specified dataset.
|
|---|
| 491 |
|
|---|
| 492 | Parameters:
|
|---|
| 493 | vpid: viewport id. when not given, the last viewport
|
|---|
| 494 | will be the target.
|
|---|
| 495 | dataid: dataset id. when not given, the last dataset used.
|
|---|
| 496 | """
|
|---|
| 497 | if dataid is None:
|
|---|
| 498 | if vpid is None: vpid = -1
|
|---|
| 499 | dataid = -1
|
|---|
| 500 |
|
|---|
| 501 | self._plotter.show_point(vpid, dataid)
|
|---|
| 502 |
|
|---|
| 503 | def hide_point(self, vpid=None, dataid=None):
|
|---|
| 504 | """\
|
|---|
| 505 | hide markers for the specified dataset.
|
|---|
| 506 |
|
|---|
| 507 | Parameters:
|
|---|
| 508 | vpid: viewport id. when not given, the last viewport
|
|---|
| 509 | will be the target.
|
|---|
| 510 | dataid: dataset id. when not given, the last dataset used.
|
|---|
| 511 | """
|
|---|
| 512 | if dataid is None:
|
|---|
| 513 | if vpid is None: vpid = -1
|
|---|
| 514 | dataid = -1
|
|---|
| 515 |
|
|---|
| 516 | self._plotter.hide_point(vpid, dataid)
|
|---|
| 517 |
|
|---|
| 518 | def set_xmask(self, xmin, xmax, color=None, fstyle=None, width=None, hsep=None, vpid=None):
|
|---|
| 519 | """\
|
|---|
| 520 | add a rectangle which spans the full y range.
|
|---|
| 521 |
|
|---|
| 522 | Parameters:
|
|---|
| 523 | xmin: the smaller end of mask region
|
|---|
| 524 | xmax: the larger end of mask region
|
|---|
| 525 | color: color of mask region. see output of list_colornames().
|
|---|
| 526 | default is "lightgray".
|
|---|
| 527 | fstyle: fill style. see output of list_fillstyles().
|
|---|
| 528 | default is "solid".
|
|---|
| 529 | width: width of outline of mask region. default is 1.
|
|---|
| 530 | hsep: spacing of hatched lines. default is 1.0
|
|---|
| 531 | vpid: viewport id. when not given, the last viewport
|
|---|
| 532 | will be the target.
|
|---|
| 533 | """
|
|---|
| 534 | if color is None: color = "lightgray"
|
|---|
| 535 | if fstyle is None: fstyle = "solid"
|
|---|
| 536 | if width is None: width = 1
|
|---|
| 537 | if hsep is None: hsep = 1.0
|
|---|
| 538 | if vpid is None: vpid = -1
|
|---|
| 539 |
|
|---|
| 540 | coloridx = self.get_colorindex(color)
|
|---|
| 541 | fstyleidx = self.get_fillstyleindex(fstyle)
|
|---|
| 542 |
|
|---|
| 543 | self._plotter.set_mask_x(xmin, xmax, coloridx, fstyleidx, width, hsep, vpid)
|
|---|
| 544 |
|
|---|
| 545 | def set_arrow(self, xtail, xhead, ytail, yhead, color=None, width=None, linestyle=None, headsize=None, headfs=None, headangle=None, headvent=None, vpid=None, arrowid=None):
|
|---|
| 546 | """\
|
|---|
| 547 | draw an arrow or change existing arrow attributes.
|
|---|
| 548 |
|
|---|
| 549 | Parameters:
|
|---|
| 550 | xtail: x position of arrow tail
|
|---|
| 551 | xhead: x position of arrow head
|
|---|
| 552 | ytail: y position of arrow tail
|
|---|
| 553 | yhead: y position of arrow head
|
|---|
| 554 | color: color of arrow. see output of list_colornames().
|
|---|
| 555 | default is "black".
|
|---|
| 556 | width: width of arrow line and outline of arrow head.
|
|---|
| 557 | default is 1.
|
|---|
| 558 | linestyle: line style. available styles can be listed via
|
|---|
| 559 | list_linestyles().
|
|---|
| 560 | headsize: size of arrow head. default is 1.0.
|
|---|
| 561 | headfs: fill style of arrow head. see output of
|
|---|
| 562 | list_arrowheadfillstyles(). default is "solid".
|
|---|
| 563 | headangle: acute angle of arrow head in unit of degree.
|
|---|
| 564 | default is 45.0.
|
|---|
| 565 | headvent: fraction of the triangular arrow-head that is
|
|---|
| 566 | cut away from the back. 0.0 gives a triangular
|
|---|
| 567 | wedge arrow head while 1.0 gives an open
|
|---|
| 568 | '>'-shaped one. default is 0.3.
|
|---|
| 569 | vpid: viewport id. when not given, the last viewport
|
|---|
| 570 | will be the target.
|
|---|
| 571 | arrowid: arrow id. when not given, the arrow having the
|
|---|
| 572 | final arrow id for the specified viewport will
|
|---|
| 573 | be the target.
|
|---|
| 574 | """
|
|---|
| 575 | if color is None: color = "black"
|
|---|
| 576 | if width is None: width = 1
|
|---|
| 577 | if linestyle is None: linestyle = "solid"
|
|---|
| 578 | if headsize is None: headsize = 1.0
|
|---|
| 579 | if headfs is None: headfs = "solid"
|
|---|
| 580 | if headangle is None: headangle = 45.0
|
|---|
| 581 | if headvent is None: headvent = 0.3
|
|---|
| 582 | if vpid is None: vpid = -1
|
|---|
| 583 | if arrowid is None: arrowid = -1
|
|---|
| 584 |
|
|---|
| 585 | coloridx = self.get_colorindex(color)
|
|---|
| 586 | linestyleidx = self.get_linestyleindex(linestyle)
|
|---|
| 587 | headfsidx = self.get_arrowheadfillstyleindex(headfs)
|
|---|
| 588 |
|
|---|
| 589 | self._plotter.set_arrow(xtail, xhead, ytail, yhead, coloridx, width, linestyleidx, headsize, headfsidx, headangle, headvent, vpid, arrowid)
|
|---|
| 590 |
|
|---|
| 591 | def set_text(self, text, posx=None, posy=None, angle=None, fjust=None, size=None, style=None, color=None, bgcolor=None, vpid=None, textid=None):
|
|---|
| 592 | """\
|
|---|
| 593 | write text string or change existing text attributes.
|
|---|
| 594 |
|
|---|
| 595 | Parameters:
|
|---|
| 596 | text: text string.
|
|---|
| 597 | posx: x position of text in world coordinate.
|
|---|
| 598 | default is center of x axis.
|
|---|
| 599 | posy: y position of text in world coordinate.
|
|---|
| 600 | default is center of y axis.
|
|---|
| 601 | angle: rotation angle of text in unit of degree.
|
|---|
| 602 | 0.0 (default) is horizontal.
|
|---|
| 603 | fjust: horizontal justification of text string. if 0.0
|
|---|
| 604 | (default) is given, the text is left-justified at
|
|---|
| 605 | (posx, posy). if 0.5, the text is centered, and if
|
|---|
| 606 | 1.0, the text is right-justified.
|
|---|
| 607 | size: size of text string. the default is 1.0.
|
|---|
| 608 | style: font style. "normal", "roman", "italic" and "script"
|
|---|
| 609 | are available. default is "normal".
|
|---|
| 610 | color: color of text. see output of list_colornames().
|
|---|
| 611 | default is "black".
|
|---|
| 612 | bgcolor: background color of text. see output of
|
|---|
| 613 | list_colornames(). default is transparent(-1).
|
|---|
| 614 | vpid: viewport id. when not given, the last viewport will
|
|---|
| 615 | be the target.
|
|---|
| 616 | textid: text id independently defined for each viewport.
|
|---|
| 617 | when not given, the text having the final text id
|
|---|
| 618 | for the specified viewport will be the target.
|
|---|
| 619 | """
|
|---|
| 620 | if posx is None: posx = -1.0
|
|---|
| 621 | if posy is None: posy = -1.0
|
|---|
| 622 | if angle is None: angle = 0.0
|
|---|
| 623 | if fjust is None: fjust = 0.0
|
|---|
| 624 | if size is None: size = 1.0
|
|---|
| 625 | if style is None: style = ""
|
|---|
| 626 | if color is None: color = "black"
|
|---|
| 627 | if bgcolor is None: bgcolor = "" # transparent
|
|---|
| 628 | if vpid is None: vpid = -1
|
|---|
| 629 | if textid is None: textid = -1
|
|---|
| 630 |
|
|---|
| 631 | coloridx = self.get_colorindex(color)
|
|---|
| 632 | bgcoloridx = self.get_colorindex(bgcolor) if (bgcolor.strip() != "") else -1 #bgcolor
|
|---|
| 633 |
|
|---|
| 634 | self._plotter.set_text(text, posx, posy, angle, fjust, size, style, coloridx, bgcoloridx, vpid, textid)
|
|---|
| 635 |
|
|---|
| 636 | def set_xlabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None):
|
|---|
| 637 | """\
|
|---|
| 638 | set label string along x axis. when the position of label is
|
|---|
| 639 | specified explicitly by posx and posy, the label appears so
|
|---|
| 640 | that its center placed on the specified position.
|
|---|
| 641 |
|
|---|
| 642 | Parameters:
|
|---|
| 643 | label: label string.
|
|---|
| 644 | style: font style. "normal", "roman", "italic" and "script"
|
|---|
| 645 | are available. default is "normal".
|
|---|
| 646 | size: font size. default is 1.1 (10% larger than that
|
|---|
| 647 | of number labels)
|
|---|
| 648 | posx: x position of label string in window coordinate.
|
|---|
| 649 | default is the center of x axis.
|
|---|
| 650 | posy: y position of label string in window coordinate.
|
|---|
| 651 | vpid: viewport id. when not given, the last viewport
|
|---|
| 652 | will be the target.
|
|---|
| 653 | """
|
|---|
| 654 | if style is None: style = ""
|
|---|
| 655 | if size is None: size = 1.1
|
|---|
| 656 | if posx is None: posx = -1.0
|
|---|
| 657 | if posy is None: posy = -1.0
|
|---|
| 658 | if vpid is None: vpid = -1
|
|---|
| 659 |
|
|---|
| 660 | self._plotter.set_label_x(label, posx, posy, size, style, 1, 0, vpid)
|
|---|
| 661 |
|
|---|
| 662 | def set_ylabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None):
|
|---|
| 663 | """\
|
|---|
| 664 | set label string along y axis. when the position of label is
|
|---|
| 665 | specified explicitly by posx and posy, the label appears so
|
|---|
| 666 | that its center placed on the specified position.
|
|---|
| 667 |
|
|---|
| 668 | Parameters:
|
|---|
| 669 | label: label string.
|
|---|
| 670 | style: font style. "normal", "roman", "italic" and "script"
|
|---|
| 671 | are available. default is "normal".
|
|---|
| 672 | size: font size. default is 1.1 (10% larger than that
|
|---|
| 673 | of number labels)
|
|---|
| 674 | posx: x position of label string in window coordinate.
|
|---|
| 675 | posy: y position of label string in window coordinate.
|
|---|
| 676 | default is the center of y axis.
|
|---|
| 677 | vpid: viewport id. when not given, the last viewport
|
|---|
| 678 | will be the target.
|
|---|
| 679 | """
|
|---|
| 680 | if style is None: style = ""
|
|---|
| 681 | if size is None: size = 1.1
|
|---|
| 682 | if posx is None: posx = -1.0
|
|---|
| 683 | if posy is None: posy = -1.0
|
|---|
| 684 | if vpid is None: vpid = -1
|
|---|
| 685 |
|
|---|
| 686 | self._plotter.set_label_y(label, posx, posy, size, style, 1, 0, vpid)
|
|---|
| 687 |
|
|---|
| 688 | def set_title(self, title, style=None, size=None, posx=None, posy=None, vpid=None):
|
|---|
| 689 | """\
|
|---|
| 690 | set title string over the top of the specified viewport.
|
|---|
| 691 | when the position of title is specified explicitly by posx
|
|---|
| 692 | and posy, the title appears so that its center placed on
|
|---|
| 693 | the specified position.
|
|---|
| 694 |
|
|---|
| 695 | Parameters:
|
|---|
| 696 | title: title string.
|
|---|
| 697 | style: font style. "normal", "roman", "italic" and "script"
|
|---|
| 698 | are available. default is "normal".
|
|---|
| 699 | size: font size. default is 1.5 (50% larger than that
|
|---|
| 700 | of number titles)
|
|---|
| 701 | posx: x position of title string in window coordinate.
|
|---|
| 702 | posy: y position of title string.
|
|---|
| 703 | default is the center of y axis.
|
|---|
| 704 | vpid: viewport id. when not given, the last viewport
|
|---|
| 705 | will be the target.
|
|---|
| 706 | """
|
|---|
| 707 | if style is None: style = ""
|
|---|
| 708 | if size is None: size = 1.5
|
|---|
| 709 | if posx is None: posx = -1.0
|
|---|
| 710 | if posy is None: posy = -1.0
|
|---|
| 711 | if vpid is None: vpid = -1
|
|---|
| 712 |
|
|---|
| 713 | self._plotter.set_title(title, posx, posy, size, style, 1, 0, vpid)
|
|---|
| 714 |
|
|---|
| 715 | def set_vpbgcolor(self, bgcolor, vpid=None):
|
|---|
| 716 | """\
|
|---|
| 717 | change the background color of the specified viewport.
|
|---|
| 718 | default is transparent.
|
|---|
| 719 |
|
|---|
| 720 | Parameters:
|
|---|
| 721 | bgcolor: background color. see output of list_colornames().
|
|---|
| 722 | default is "" (transparent).
|
|---|
| 723 | vpid: viewport id. when not given, the last viewport
|
|---|
| 724 | will be the target.
|
|---|
| 725 | """
|
|---|
| 726 | if vpid is None: vpid = -1
|
|---|
| 727 |
|
|---|
| 728 | if bgcolor.strip() == "":
|
|---|
| 729 | coloridx = -1
|
|---|
| 730 | else:
|
|---|
| 731 | coloridx = self.get_colorindex(bgcolor)
|
|---|
| 732 |
|
|---|
| 733 | self._plotter.set_vpbgcolor(coloridx, vpid)
|
|---|
| 734 |
|
|---|
| 735 | def plot(self):
|
|---|
| 736 | """\
|
|---|
| 737 | execute actual plotting.
|
|---|
| 738 | """
|
|---|
| 739 | self._plotter.plot()
|
|---|
| 740 |
|
|---|
| 741 | def save(self, filename):
|
|---|
| 742 | """\
|
|---|
| 743 | save the figure in a file with specified name.
|
|---|
| 744 | the filename and device previously set by set_output() is
|
|---|
| 745 | not affected by this command.
|
|---|
| 746 |
|
|---|
| 747 | Parameters:
|
|---|
| 748 | filename: output file name.
|
|---|
| 749 | """
|
|---|
| 750 | prev_filename = self._plotter.get_filename()
|
|---|
| 751 | prev_dev = self._plotter.get_device()
|
|---|
| 752 |
|
|---|
| 753 | self.set_output(filename)
|
|---|
| 754 | self.plot()
|
|---|
| 755 |
|
|---|
| 756 | self.set_output(prev_filename, prev_dev)
|
|---|
| 757 |
|
|---|
| 758 | def get_vinfo(self):
|
|---|
| 759 | self._plotter.get_vinfo()
|
|---|
| 760 |
|
|---|
| 761 | @classmethod
|
|---|
| 762 | def get_colorindex(cls, colorname):
|
|---|
| 763 | """\
|
|---|
| 764 | convert the given color name into color index used in PGPLOT.
|
|---|
| 765 | """
|
|---|
| 766 | name = colorname.strip().lower()
|
|---|
| 767 | available_color = True
|
|---|
| 768 |
|
|---|
| 769 | if name == "white": idx = 0 # our definition of bgcolor
|
|---|
| 770 | elif name == "black": idx = 1 # our definition of fgcolor
|
|---|
| 771 | elif name == "red": idx = 2
|
|---|
| 772 | elif name == "green": idx = 3
|
|---|
| 773 | elif name == "blue": idx = 4
|
|---|
| 774 | elif name == "cyan": idx = 5
|
|---|
| 775 | elif name == "magenta": idx = 6
|
|---|
| 776 | elif name == "yellow": idx = 7
|
|---|
| 777 | elif name == "orange": idx = 8
|
|---|
| 778 | elif name == "yellowgreen": idx = 9
|
|---|
| 779 | elif name == "emerald": idx = 10
|
|---|
| 780 | elif name == "skyblue": idx = 11
|
|---|
| 781 | elif name == "purple": idx = 12
|
|---|
| 782 | elif name == "pink": idx = 13
|
|---|
| 783 | elif name == "gray": idx = 14
|
|---|
| 784 | elif name == "lightgray": idx = 15
|
|---|
| 785 | else: available_color = False
|
|---|
| 786 |
|
|---|
| 787 | if (available_color):
|
|---|
| 788 | return idx
|
|---|
| 789 | else:
|
|---|
| 790 | raise ValueError("Unavailable colour name.")
|
|---|
| 791 |
|
|---|
| 792 | @classmethod
|
|---|
| 793 | def list_colornames(cls):
|
|---|
| 794 | """\
|
|---|
| 795 | list the available color names.
|
|---|
| 796 | """
|
|---|
| 797 | print "plotter2: default color list ----"
|
|---|
| 798 | print " (0) white (background)"
|
|---|
| 799 | print " (1) black (foreground)"
|
|---|
| 800 | print " (2) red"
|
|---|
| 801 | print " (3) green"
|
|---|
| 802 | print " (4) blue"
|
|---|
| 803 | print " (5) cyan"
|
|---|
| 804 | print " (6) magenta"
|
|---|
| 805 | print " (7) yellow"
|
|---|
| 806 | print " (8) orange"
|
|---|
| 807 | print " (9) yellowgreen"
|
|---|
| 808 | print " (10) emerald"
|
|---|
| 809 | print " (11) skyblue"
|
|---|
| 810 | print " (12) purple"
|
|---|
| 811 | print " (13) pink"
|
|---|
| 812 | print " (14) gray"
|
|---|
| 813 | print " (15) lightgray"
|
|---|
| 814 | print "---------------------------------"
|
|---|
| 815 |
|
|---|
| 816 | @classmethod
|
|---|
| 817 | def get_linestyleindex(cls, fstyle):
|
|---|
| 818 | """\
|
|---|
| 819 | convert the given line style into style index used in PGPLOT.
|
|---|
| 820 | """
|
|---|
| 821 | style = fstyle.strip().lower()
|
|---|
| 822 | available_style = True
|
|---|
| 823 |
|
|---|
| 824 | if style == "solid": idx = 1
|
|---|
| 825 | elif style == "dashed": idx = 2
|
|---|
| 826 | elif style == "dash-dotted": idx = 3
|
|---|
| 827 | elif style == "dotted": idx = 4
|
|---|
| 828 | elif style == "dash-dot-dot-dotted": idx = 5
|
|---|
| 829 | else: available_style = False
|
|---|
| 830 |
|
|---|
| 831 | if (available_style):
|
|---|
| 832 | return idx
|
|---|
| 833 | else:
|
|---|
| 834 | raise ValueError("Unavailable line style.")
|
|---|
| 835 |
|
|---|
| 836 | @classmethod
|
|---|
| 837 | def list_linestyles(cls):
|
|---|
| 838 | """\
|
|---|
| 839 | list the available line styles.
|
|---|
| 840 | """
|
|---|
| 841 | print "plotter2: fill style list ----"
|
|---|
| 842 | print " (1) solid"
|
|---|
| 843 | print " (2) dashed"
|
|---|
| 844 | print " (3) dash-dotted"
|
|---|
| 845 | print " (4) dotted"
|
|---|
| 846 | print " (5) dash-dot-dot-dotted"
|
|---|
| 847 | print "------------------------------"
|
|---|
| 848 |
|
|---|
| 849 | @classmethod
|
|---|
| 850 | def get_fillstyleindex(cls, fstyle):
|
|---|
| 851 | """\
|
|---|
| 852 | convert the given fill style into style index used in PGPLOT.
|
|---|
| 853 | """
|
|---|
| 854 | style = fstyle.strip().lower()
|
|---|
| 855 | available_style = True
|
|---|
| 856 |
|
|---|
| 857 | if style == "solid": idx = 1
|
|---|
| 858 | elif style == "outline": idx = 2
|
|---|
| 859 | elif style == "hatched": idx = 3
|
|---|
| 860 | elif style == "crosshatched": idx = 4
|
|---|
| 861 | else: available_style = False
|
|---|
| 862 |
|
|---|
| 863 | if (available_style):
|
|---|
| 864 | return idx
|
|---|
| 865 | else:
|
|---|
| 866 | raise ValueError("Unavailable fill style.")
|
|---|
| 867 |
|
|---|
| 868 | @classmethod
|
|---|
| 869 | def list_fillstyles(cls):
|
|---|
| 870 | """\
|
|---|
| 871 | list the available fill styles.
|
|---|
| 872 | """
|
|---|
| 873 | print "plotter2: fill style list ----"
|
|---|
| 874 | print " (1) solid"
|
|---|
| 875 | print " (2) outline"
|
|---|
| 876 | print " (3) hatched"
|
|---|
| 877 | print " (4) crosshatched"
|
|---|
| 878 | print "------------------------------"
|
|---|
| 879 |
|
|---|
| 880 | @classmethod
|
|---|
| 881 | def get_arrowheadfillstyleindex(cls, fstyle):
|
|---|
| 882 | """\
|
|---|
| 883 | convert the given arrowhead fill style into style index used in PGPLOT.
|
|---|
| 884 | """
|
|---|
| 885 | style = fstyle.strip().lower()
|
|---|
| 886 | available_style = True
|
|---|
| 887 |
|
|---|
| 888 | if style == "solid": idx = 1
|
|---|
| 889 | elif style == "outline": idx = 2
|
|---|
| 890 | else: available_style = False
|
|---|
| 891 |
|
|---|
| 892 | if (available_style):
|
|---|
| 893 | return idx
|
|---|
| 894 | else:
|
|---|
| 895 | raise ValueError("Unavailable fill style for arrow head.")
|
|---|
| 896 |
|
|---|
| 897 | @classmethod
|
|---|
| 898 | def list_arrowheadfillstyles(cls):
|
|---|
| 899 | """\
|
|---|
| 900 | list the available fill styles for arrow head.
|
|---|
| 901 | """
|
|---|
| 902 | print "plotter2: arrow head fill style list ----"
|
|---|
| 903 | print " (1) solid"
|
|---|
| 904 | print " (2) outline"
|
|---|
| 905 | print "-----------------------------------------"
|
|---|
| 906 |
|
|---|
