[2830] | 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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[2895] | 7 | self.current_vs_unit = 'cm' |
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[2830] | 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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[2895] | 40 | self.device = dev.strip() |
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[2830] | 41 | |
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[2895] | 42 | def get_vs(self): |
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| 43 | """\ |
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[2896] | 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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[2895] | 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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[2896] | 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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[2895] | 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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[3017] | 76 | 300 pixels in height, though the actual height might not |
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| 77 | be the same as specified (see below). |
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[2895] | 78 | |
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| 79 | Note: |
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[2896] | 80 | setting unit to 'cm', 'mm' or 'inch' results in output with the |
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| 81 | correct size when output device is X Window or PostScript, but |
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| 82 | not for the other cases (png). also, setting unit to 'pixel' |
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| 83 | works correctly only when output device is 'png': this arises |
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| 84 | from PGPLOT's assumption on device resolution of 85 pixel/inch, |
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| 85 | though actual resolution will vary depending on device type. |
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| 86 | thus, for output with a correct size specified, users are |
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| 87 | recommended to use 'pixel' for 'png' output, and other units |
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| 88 | for 'xwindow' (the default) or PostScript output. |
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[3017] | 89 | It should also be noted in case unit of 'pixel' that the actual |
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| 90 | height might not be always the same as you expect by (width * |
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| 91 | aspect); one pixel difference in the actual height might occur. |
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[2895] | 92 | """ |
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| 93 | if width is None: |
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| 94 | width = self._plotter.get_viewsurface_width() # inch |
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| 95 | if self.current_vs_unit == 'cm': |
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| 96 | width = width * 2.54 # inch to centimeter |
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| 97 | elif self.current_vs_unit == 'mm': |
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| 98 | width = width * 25.4 # inch to millimeter |
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| 99 | elif self.current_vs_unit == 'pixel': |
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| 100 | width = width * 85.0 + 1.0 # inch to pixel (plus correction for 1pixel) |
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| 101 | if unit is None: unit = self.current_vs_unit |
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| 102 | if aspect is None: aspect = self._plotter.get_viewsurface_aspect() |
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| 103 | |
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| 104 | if not ((isinstance(width, int) or isinstance(width, float)) and (width > 0)): |
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| 105 | raise ValueError("Width must be positive float or integer.") |
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| 106 | if not (isinstance(aspect, int) or isinstance(aspect, float)): |
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| 107 | raise ValueError("Aspect must be positive float or integer.") |
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| 108 | |
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| 109 | unit = unit.lower().strip() |
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| 110 | if unit == 'cm': |
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| 111 | width = width / 2.54 # centimeter to inch |
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| 112 | elif unit == 'mm': |
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| 113 | width = width / 25.4 # millimeter to inch |
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| 114 | elif unit == 'pixel': |
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| 115 | width = (width - 1.0) / 85.0 # pixel to inch (plus correction for 1pixel) |
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| 116 | elif unit != 'inch': |
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| 117 | raise ValueError("Unit must be 'cm', 'mm', 'inch' or 'pixel'.") |
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| 118 | self.current_vs_unit = unit |
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| 119 | |
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| 120 | self._plotter.set_viewsurface(width, aspect) |
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| 121 | |
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[2830] | 122 | def set_vp(self, xmin, xmax, ymin, ymax, id=None): |
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| 123 | """\ |
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| 124 | change the position/shape of viewport in which data are to be plotted. |
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| 125 | positions should be given in window coordinate (0<={x,y}<=1), but, |
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| 126 | unlike the usual definition of window coordinates, with the origin at |
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| 127 | the bottom left corner. |
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| 128 | when you create plotter2 instance, it already has a single viewport |
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| 129 | with xmin=ymin=0.1 and xmax=ymax=0.9 (id=0). in case you don't want to |
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| 130 | change the size/position of the viewport, you never need to run this |
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| 131 | function. |
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| 132 | if you want to have two or more viewports, run set_vp() first to |
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| 133 | move/resize the first viewport, then you will be able to add a new |
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| 134 | viewport by executing set_vp without id (the id of the new viewport |
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| 135 | is returned in this case). the location and shape of any viewport |
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| 136 | can be modified later by specifying its viewport id. |
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| 137 | |
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| 138 | Parameters: |
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| 139 | xmin: the x position of the left side. |
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| 140 | xmax: the x position of the rightt side. |
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| 141 | ymin: the y position of the top of viewport. |
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| 142 | ymax: the y position of the bottom of viewport. |
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| 143 | id: viewport id |
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| 144 | """ |
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| 145 | if id is None: |
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| 146 | if self._plotter.get_hasdefaultvp(): |
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| 147 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, 0) |
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| 148 | else: |
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| 149 | return self._plotter.add_viewport(xmin, xmax, ymin, ymax) |
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| 150 | else: |
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| 151 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, id) |
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| 152 | |
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| 153 | def show_vp(self, vpid=None): |
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| 154 | """\ |
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| 155 | show viewport specified with its id. |
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| 156 | |
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| 157 | Parameter: |
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| 158 | vpid: viewport id. when unset, operation is applied to |
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| 159 | the viewport with the largest id. |
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| 160 | """ |
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| 161 | if vpid is None: vpid = -1 |
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| 162 | self._plotter.show_viewport(vpid) |
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| 163 | |
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| 164 | def hide_vp(self, vpid=None): |
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| 165 | """\ |
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| 166 | hide viewport specified with its id. |
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| 167 | |
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| 168 | Parameter: |
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| 169 | vpid: viewport id. when unset, operation is applied to |
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| 170 | the viewport with the largest id. |
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| 171 | """ |
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| 172 | if vpid is None: vpid = -1 |
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| 173 | self._plotter.hide_viewport(vpid) |
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| 174 | |
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| 175 | def set_range(self, xmin, xmax, ymin, ymax, vpid=None): |
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| 176 | """\ |
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[2860] | 177 | set 2D range to be displayed in the specified viewport. |
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[2830] | 178 | by default, the display range is set automatically. |
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| 179 | |
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| 180 | Parameter: |
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| 181 | xmin: the minimum of x range. |
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| 182 | xmax: the maximum of x range. |
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| 183 | ymin: the minimum of y range. |
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| 184 | ymax: the maximum of y range. |
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| 185 | vpid: viewport id. when unset, operation is applied to |
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| 186 | the viewport with the largest id. |
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| 187 | """ |
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| 188 | if vpid is None: vpid = -1 |
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| 189 | self._plotter.set_range(xmin, xmax, ymin, ymax, vpid) |
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| 190 | |
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| 191 | def set_xrange(self, xmin, xmax, vpid=None): |
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| 192 | """\ |
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[2860] | 193 | set x range to be displayed in the specified viewport. |
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[2830] | 194 | by default, the display range is set automatically. |
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| 195 | |
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| 196 | Parameter: |
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| 197 | xmin: the minimum of x range. |
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| 198 | xmax: the maximum of x range. |
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| 199 | vpid: viewport id. when unset, operation is applied to |
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| 200 | the viewport with the largest id. |
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| 201 | """ |
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| 202 | if vpid is None: vpid = -1 |
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| 203 | self._plotter.set_range_x(xmin, xmax, vpid) |
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| 204 | |
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| 205 | def set_yrange(self, ymin, ymax, vpid=None): |
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| 206 | """\ |
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[2860] | 207 | set y range to be displayed in the specified viewport. |
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[2830] | 208 | by default, the display range is set automatically. |
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| 209 | |
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| 210 | Parameter: |
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| 211 | ymin: the minimum of y range. |
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| 212 | ymax: the maximum of y range. |
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| 213 | vpid: viewport id. when unset, operation is applied to |
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| 214 | the viewport with the largest id. |
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| 215 | """ |
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| 216 | if vpid is None: vpid = -1 |
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| 217 | self._plotter.set_range_y(ymin, ymax, vpid) |
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| 218 | |
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| 219 | def get_xrange(self, vpid=None): |
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| 220 | """\ |
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[2860] | 221 | returns x range of displayed region of the specified viewport |
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| 222 | as a list of [xmin, xmax]. |
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[2830] | 223 | |
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| 224 | Parameter: |
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| 225 | vpid: viewport id. when unset, operation is applied to |
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| 226 | the viewport with the largest id. |
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| 227 | """ |
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| 228 | if vpid is None: vpid = -1 |
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| 229 | return self._plotter.get_range_x(vpid) |
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| 230 | |
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| 231 | def get_yrange(self, vpid=None): |
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| 232 | """\ |
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[2860] | 233 | returns y range of displayed region in the specified viewport |
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| 234 | as a list of [ymin, ymax]. |
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[2830] | 235 | |
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| 236 | Parameter: |
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| 237 | vpid: viewport id. when unset, operation is applied to |
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| 238 | the viewport with the largest id. |
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| 239 | """ |
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| 240 | if vpid is None: vpid = -1 |
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| 241 | return self._plotter.get_range_y(vpid) |
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| 242 | |
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| 243 | def set_autorange(self, vpid=None): |
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| 244 | """\ |
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[2860] | 245 | set the 2-Dimensional range of displayed area of the specified |
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| 246 | viewport to automatically enclose the given data. |
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| 247 | the x range will be from the minimum up to the maximum value |
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| 248 | of the given x values, whereas y range has margins of 10% of |
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| 249 | the y value range both at the top and the bottom sides. |
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[2830] | 250 | |
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| 251 | Parameter: |
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| 252 | vpid: viewport id. when unset, operation is applied to |
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| 253 | the viewport with the largest id. |
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| 254 | """ |
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| 255 | if vpid is None: vpid = -1 |
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| 256 | self._plotter.set_autorange(vpid) |
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| 257 | |
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| 258 | def set_xautorange(self, vpid=None): |
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| 259 | """\ |
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[2860] | 260 | set x range of displayed area of the specified viewport to |
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| 261 | automatically enclose the given data with no margins. |
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[2830] | 262 | |
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| 263 | Parameter: |
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| 264 | vpid: viewport id. when unset, operation is applied to |
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| 265 | the viewport with the largest id. |
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| 266 | """ |
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| 267 | if vpid is None: vpid = -1 |
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| 268 | self._plotter.set_autorange_x(vpid) |
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| 269 | |
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| 270 | def set_yautorange(self, vpid=None): |
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| 271 | """\ |
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[2860] | 272 | set y range of displayed area of the specified viewport to |
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| 273 | automatically enclose the given data with margins of 10% of |
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| 274 | the y value range both at the top and the bottom sides. |
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[2830] | 275 | |
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| 276 | Parameter: |
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| 277 | vpid: viewport id. when unset, operation is applied to |
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| 278 | the viewport with the largest id. |
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| 279 | """ |
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| 280 | if vpid is None: vpid = -1 |
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| 281 | self._plotter.set_autorange_y(vpid) |
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| 282 | |
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| 283 | def set_fontsize(self, size, vpid=None): |
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| 284 | """\ |
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| 285 | set the font size that is used for number labels etc. |
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| 286 | |
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| 287 | Parameter: |
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| 288 | size: font size (default is 1) |
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| 289 | vpid: viewport id. when unset, operation is applied to |
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| 290 | the viewport with the largest id. |
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| 291 | """ |
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| 292 | if vpid is None: vpid = -1 |
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| 293 | self._plotter.set_fontsize(size, vpid) |
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| 294 | |
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| 295 | def set_xtics(self, interval_major, num_minor=None, vpid=None): |
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| 296 | """\ |
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| 297 | set the interval of ticks along x axis. |
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| 298 | |
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| 299 | Parameter: |
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| 300 | interval_major: interval of major ticks |
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| 301 | num_minor: major tick interval / minor tick interval. |
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| 302 | default is 5. |
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| 303 | vpid: viewport id. when unset, operation is |
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| 304 | applied to the viewport with the largest id. |
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| 305 | """ |
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| 306 | if vpid is None: vpid = -1 |
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| 307 | if num_minor is None: num_minor = 5 |
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| 308 | self._plotter.set_tics_x(interval_major, num_minor, vpid) |
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| 309 | |
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| 310 | def set_ytics(self, interval_major, num_minor=None, vpid=None): |
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| 311 | """\ |
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| 312 | set the interval of ticks along y axis. |
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| 313 | |
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| 314 | Parameter: |
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| 315 | interval_major: interval of major ticks |
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| 316 | num_minor: major tick interval / minor tick interval. |
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| 317 | default is 5. |
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| 318 | vpid: viewport id. when unset, operation is |
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| 319 | applied to the viewport with the largest id. |
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| 320 | """ |
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| 321 | if vpid is None: vpid = -1 |
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| 322 | if num_minor is None: num_minor = 5 |
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| 323 | self._plotter.set_tics_y(interval_major, num_minor, vpid) |
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| 324 | |
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| 325 | def set_xautotics(self, vpid=None): |
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| 326 | """\ |
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| 327 | set the interval of ticks and number labels along x axis |
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| 328 | given automatically. |
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| 329 | |
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| 330 | Parameter: |
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| 331 | vpid: viewport id. when unset, operation is applied to |
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| 332 | the viewport with the largest id. |
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| 333 | """ |
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| 334 | if vpid is None: vpid = -1 |
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| 335 | self._plotter.set_autotics_x(vpid) |
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| 336 | |
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| 337 | def set_yautotics(self, vpid=None): |
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| 338 | """\ |
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| 339 | set the interval of ticks and number labels along y axis |
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| 340 | given automatically. |
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| 341 | |
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| 342 | Parameter: |
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| 343 | vpid: viewport id. when unset, operation is applied to |
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| 344 | the viewport with the largest id. |
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| 345 | """ |
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| 346 | if vpid is None: vpid = -1 |
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| 347 | self._plotter.set_autotics_y(vpid) |
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| 348 | |
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| 349 | def set_xnuminterval(self, interval, vpid=None): |
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| 350 | """\ |
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| 351 | set the interval of number labels along x axis. |
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| 352 | |
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| 353 | Parameter: |
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| 354 | interval: interval of number labels |
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| 355 | vpid: viewport id. when unset, operation is |
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| 356 | applied to the viewport with the largest id. |
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| 357 | """ |
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| 358 | if vpid is None: vpid = -1 |
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| 359 | self._plotter.set_ninterval_x(interval, vpid) |
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| 360 | |
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| 361 | def set_ynuminterval(self, interval, vpid=None): |
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| 362 | """\ |
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| 363 | set the interval of number labels along y axis. |
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| 364 | |
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| 365 | Parameter: |
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| 366 | interval: interval of number labels |
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| 367 | vpid: viewport id. when unset, operation is |
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| 368 | applied to the viewport with the largest id. |
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| 369 | """ |
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| 370 | if vpid is None: vpid = -1 |
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| 371 | self._plotter.set_ninterval_y(interval, vpid) |
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| 372 | |
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| 373 | def set_xnumlocation(self, location=None, vpid=None): |
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| 374 | """\ |
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| 375 | set the location of number labels along x axis. |
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| 376 | |
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| 377 | Parameters: |
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| 378 | location: 'l' (left side) or 'r' (right side). default is 'l'. |
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| 379 | vpid: viewport id. when unset, operation is |
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| 380 | applied to the viewport with the largest id. |
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| 381 | """ |
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| 382 | if vpid is None: vpid = -1 |
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| 383 | if location is None: location = "l" |
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| 384 | self._plotter.set_nlocation_x(location.lower(), vpid) |
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| 385 | |
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| 386 | def set_ynumlocation(self, location=None, vpid=None): |
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| 387 | """\ |
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| 388 | set the location of number labels along y axis. |
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| 389 | |
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| 390 | Parameters: |
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| 391 | location: 'b' (bottom) or 't' (top). default is 'b'. |
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| 392 | vpid: viewport id. when unset, operation is |
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| 393 | applied to the viewport with the largest id. |
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| 394 | """ |
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| 395 | if vpid is None: vpid = -1 |
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| 396 | if location is None: location = "b" |
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| 397 | self._plotter.set_nlocation_y(location.lower(), vpid) |
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| 398 | |
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| 399 | def set_data(self, xdata, ydata, vpid=None, dataid=None): |
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| 400 | """\ |
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| 401 | append or change dataset to be plotted. |
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| 402 | |
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| 403 | Parameters: |
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| 404 | xdata: a list of x positions of the input data. |
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| 405 | ydata: a list of y positions of the input data. |
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| 406 | vpid: viewport id. when not given, the last viewport |
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| 407 | will be the target. |
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| 408 | dataid: dataset id. a integer starting from 0. when dataid |
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| 409 | is given, the corresponding dataset of the specified |
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| 410 | viewport is replaced by the given xdata and ydata. |
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| 411 | when not given, a new dataset of xdata and ydata is |
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| 412 | appended. |
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| 413 | """ |
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| 414 | if dataid is None: |
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| 415 | if vpid is None: vpid = -1 |
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| 416 | dataid = -1 |
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| 417 | |
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| 418 | self._plotter.set_data(xdata, ydata, vpid, dataid) |
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| 419 | |
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| 420 | def set_line(self, color, width=None, style=None, vpid=None, dataid=None): |
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| 421 | """\ |
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| 422 | change line attributes. |
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| 423 | |
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| 424 | Parameters: |
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[2860] | 425 | color: line color specified by color name. available colors |
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| 426 | can be listed via list_colornames(). |
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| 427 | width: line width. default is 1. |
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| 428 | style: line style. available styles can be listed via |
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| 429 | list_linestyles(). |
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[2830] | 430 | vpid: viewport id. when not given, the last viewport |
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[2860] | 431 | will be the target of operation. |
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| 432 | dataid: dataset id. when not given, the last dataset for the |
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| 433 | specified viewport is the target. |
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[2830] | 434 | """ |
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| 435 | if width is None: width = 1 |
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| 436 | if style is None: style = "solid" |
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| 437 | if vpid is None: vpid = -1 |
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| 438 | if dataid is None: dataid = -1 |
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| 439 | |
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| 440 | coloridx = self.get_colorindex(color) |
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| 441 | styleidx = self.get_linestyleindex(style) |
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| 442 | self._plotter.set_line(coloridx, width, styleidx, vpid, dataid) |
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| 443 | |
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| 444 | def show_line(self, vpid=None, dataid=None): |
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| 445 | """\ |
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| 446 | show line connecting the specified dataset. |
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| 447 | |
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| 448 | Parameters: |
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| 449 | vpid: viewport id. when not given, the last viewport |
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| 450 | will be the target. |
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| 451 | dataid: dataset id. when not given, the last dataset used. |
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| 452 | """ |
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| 453 | if dataid is None: |
---|
| 454 | if vpid is None: vpid = -1 |
---|
| 455 | dataid = -1 |
---|
| 456 | |
---|
| 457 | self._plotter.show_line(vpid, dataid) |
---|
| 458 | |
---|
| 459 | def hide_line(self, vpid=None, dataid=None): |
---|
| 460 | """\ |
---|
| 461 | hide line connecting the specified dataset. |
---|
| 462 | |
---|
| 463 | Parameters: |
---|
| 464 | vpid: viewport id. when not given, the last viewport |
---|
| 465 | will be the target. |
---|
| 466 | dataid: dataset id. when not given, the last dataset used. |
---|
| 467 | """ |
---|
| 468 | if dataid is None: |
---|
| 469 | if vpid is None: vpid = -1 |
---|
| 470 | dataid = -1 |
---|
| 471 | |
---|
| 472 | self._plotter.hide_line(vpid, dataid) |
---|
| 473 | |
---|
| 474 | def set_point(self, type, size, color, vpid=None, dataid=None): |
---|
| 475 | """\ |
---|
| 476 | change marker attributes for the specified dataset. |
---|
| 477 | |
---|
| 478 | Parameters: |
---|
| 479 | type: type of marker symbol. see PGPLOT manual for detail. |
---|
| 480 | size: marker size. |
---|
| 481 | color: color of marker. see output of list_colornames(). |
---|
| 482 | vpid: viewport id. when not given, the last viewport |
---|
| 483 | will be the target. |
---|
| 484 | dataid: dataset id. when not given, the last dataset used. |
---|
| 485 | """ |
---|
| 486 | if dataid is None: |
---|
| 487 | if vpid is None: vpid = -1 |
---|
| 488 | dataid = -1 |
---|
| 489 | coloridx = self.get_colorindex(color) |
---|
| 490 | self._plotter.set_point(type, size, coloridx, vpid, dataid) |
---|
| 491 | |
---|
| 492 | def show_point(self, vpid=None, dataid=None): |
---|
| 493 | """\ |
---|
| 494 | show markers for the specified dataset. |
---|
| 495 | |
---|
| 496 | Parameters: |
---|
| 497 | vpid: viewport id. when not given, the last viewport |
---|
| 498 | will be the target. |
---|
| 499 | dataid: dataset id. when not given, the last dataset used. |
---|
| 500 | """ |
---|
| 501 | if dataid is None: |
---|
| 502 | if vpid is None: vpid = -1 |
---|
| 503 | dataid = -1 |
---|
| 504 | |
---|
| 505 | self._plotter.show_point(vpid, dataid) |
---|
| 506 | |
---|
| 507 | def hide_point(self, vpid=None, dataid=None): |
---|
| 508 | """\ |
---|
| 509 | hide markers for the specified dataset. |
---|
| 510 | |
---|
| 511 | Parameters: |
---|
| 512 | vpid: viewport id. when not given, the last viewport |
---|
| 513 | will be the target. |
---|
| 514 | dataid: dataset id. when not given, the last dataset used. |
---|
| 515 | """ |
---|
| 516 | if dataid is None: |
---|
| 517 | if vpid is None: vpid = -1 |
---|
| 518 | dataid = -1 |
---|
| 519 | |
---|
| 520 | self._plotter.hide_point(vpid, dataid) |
---|
| 521 | |
---|
| 522 | def set_xmask(self, xmin, xmax, color=None, fstyle=None, width=None, hsep=None, vpid=None): |
---|
| 523 | """\ |
---|
[2896] | 524 | add a rectangle which spans the full y range. |
---|
[2830] | 525 | |
---|
| 526 | Parameters: |
---|
| 527 | xmin: the smaller end of mask region |
---|
| 528 | xmax: the larger end of mask region |
---|
| 529 | color: color of mask region. see output of list_colornames(). |
---|
| 530 | default is "lightgray". |
---|
| 531 | fstyle: fill style. see output of list_fillstyles(). |
---|
| 532 | default is "solid". |
---|
| 533 | width: width of outline of mask region. default is 1. |
---|
| 534 | hsep: spacing of hatched lines. default is 1.0 |
---|
| 535 | vpid: viewport id. when not given, the last viewport |
---|
| 536 | will be the target. |
---|
| 537 | """ |
---|
| 538 | if color is None: color = "lightgray" |
---|
| 539 | if fstyle is None: fstyle = "solid" |
---|
| 540 | if width is None: width = 1 |
---|
| 541 | if hsep is None: hsep = 1.0 |
---|
| 542 | if vpid is None: vpid = -1 |
---|
[2896] | 543 | |
---|
[2830] | 544 | coloridx = self.get_colorindex(color) |
---|
| 545 | fstyleidx = self.get_fillstyleindex(fstyle) |
---|
[2896] | 546 | |
---|
[2830] | 547 | self._plotter.set_mask_x(xmin, xmax, coloridx, fstyleidx, width, hsep, vpid) |
---|
| 548 | |
---|
[2896] | 549 | 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): |
---|
| 550 | """\ |
---|
[2909] | 551 | draw an arrow or change existing arrow attributes. |
---|
[2896] | 552 | |
---|
| 553 | Parameters: |
---|
| 554 | xtail: x position of arrow tail |
---|
| 555 | xhead: x position of arrow head |
---|
| 556 | ytail: y position of arrow tail |
---|
| 557 | yhead: y position of arrow head |
---|
| 558 | color: color of arrow. see output of list_colornames(). |
---|
| 559 | default is "black". |
---|
| 560 | width: width of arrow line and outline of arrow head. |
---|
| 561 | default is 1. |
---|
| 562 | linestyle: line style. available styles can be listed via |
---|
| 563 | list_linestyles(). |
---|
| 564 | headsize: size of arrow head. default is 1.0. |
---|
| 565 | headfs: fill style of arrow head. see output of |
---|
| 566 | list_arrowheadfillstyles(). default is "solid". |
---|
| 567 | headangle: acute angle of arrow head in unit of degree. |
---|
| 568 | default is 45.0. |
---|
| 569 | headvent: fraction of the triangular arrow-head that is |
---|
| 570 | cut away from the back. 0.0 gives a triangular |
---|
| 571 | wedge arrow head while 1.0 gives an open |
---|
| 572 | '>'-shaped one. default is 0.3. |
---|
| 573 | vpid: viewport id. when not given, the last viewport |
---|
| 574 | will be the target. |
---|
| 575 | arrowid: arrow id. when not given, the arrow having the |
---|
| 576 | final arrow id for the specified viewport will |
---|
| 577 | be the target. |
---|
| 578 | """ |
---|
| 579 | if color is None: color = "black" |
---|
| 580 | if width is None: width = 1 |
---|
| 581 | if linestyle is None: linestyle = "solid" |
---|
| 582 | if headsize is None: headsize = 1.0 |
---|
| 583 | if headfs is None: headfs = "solid" |
---|
| 584 | if headangle is None: headangle = 45.0 |
---|
| 585 | if headvent is None: headvent = 0.3 |
---|
| 586 | if vpid is None: vpid = -1 |
---|
| 587 | if arrowid is None: arrowid = -1 |
---|
| 588 | |
---|
| 589 | coloridx = self.get_colorindex(color) |
---|
| 590 | linestyleidx = self.get_linestyleindex(linestyle) |
---|
| 591 | headfsidx = self.get_arrowheadfillstyleindex(headfs) |
---|
| 592 | |
---|
| 593 | self._plotter.set_arrow(xtail, xhead, ytail, yhead, coloridx, width, linestyleidx, headsize, headfsidx, headangle, headvent, vpid, arrowid) |
---|
| 594 | |
---|
[2909] | 595 | 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): |
---|
| 596 | """\ |
---|
| 597 | write text string or change existing text attributes. |
---|
| 598 | |
---|
| 599 | Parameters: |
---|
| 600 | text: text string. |
---|
| 601 | posx: x position of text in world coordinate. |
---|
| 602 | default is center of x axis. |
---|
| 603 | posy: y position of text in world coordinate. |
---|
| 604 | default is center of y axis. |
---|
| 605 | angle: rotation angle of text in unit of degree. |
---|
| 606 | 0.0 (default) is horizontal. |
---|
| 607 | fjust: horizontal justification of text string. if 0.0 |
---|
| 608 | (default) is given, the text is left-justified at |
---|
| 609 | (posx, posy). if 0.5, the text is centered, and if |
---|
| 610 | 1.0, the text is right-justified. |
---|
| 611 | size: size of text string. the default is 1.0. |
---|
| 612 | style: font style. "normal", "roman", "italic" and "script" |
---|
| 613 | are available. default is "normal". |
---|
| 614 | color: color of text. see output of list_colornames(). |
---|
| 615 | default is "black". |
---|
| 616 | bgcolor: background color of text. see output of |
---|
| 617 | list_colornames(). default is transparent(-1). |
---|
| 618 | vpid: viewport id. when not given, the last viewport will |
---|
| 619 | be the target. |
---|
| 620 | textid: text id independently defined for each viewport. |
---|
| 621 | when not given, the text having the final text id |
---|
| 622 | for the specified viewport will be the target. |
---|
| 623 | """ |
---|
| 624 | if posx is None: posx = -1.0 |
---|
| 625 | if posy is None: posy = -1.0 |
---|
[2896] | 626 | if angle is None: angle = 0.0 |
---|
[2909] | 627 | if fjust is None: fjust = 0.0 |
---|
[2896] | 628 | if size is None: size = 1.0 |
---|
| 629 | if style is None: style = "" |
---|
| 630 | if color is None: color = "black" |
---|
| 631 | if bgcolor is None: bgcolor = "" # transparent |
---|
| 632 | if vpid is None: vpid = -1 |
---|
[2909] | 633 | if textid is None: textid = -1 |
---|
[2896] | 634 | |
---|
| 635 | coloridx = self.get_colorindex(color) |
---|
[2909] | 636 | bgcoloridx = self.get_colorindex(bgcolor) if (bgcolor.strip() != "") else -1 #bgcolor |
---|
[2896] | 637 | |
---|
[2909] | 638 | self._plotter.set_text(text, posx, posy, angle, fjust, size, style, coloridx, bgcoloridx, vpid, textid) |
---|
[2896] | 639 | |
---|
[2830] | 640 | def set_xlabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None): |
---|
| 641 | """\ |
---|
| 642 | set label string along x axis. when the position of label is |
---|
| 643 | specified explicitly by posx and posy, the label appears so |
---|
| 644 | that its center placed on the specified position. |
---|
| 645 | |
---|
| 646 | Parameters: |
---|
| 647 | label: label string. |
---|
| 648 | style: font style. "normal", "roman", "italic" and "script" |
---|
| 649 | are available. default is "normal". |
---|
| 650 | size: font size. default is 1.1 (10% larger than that |
---|
| 651 | of number labels) |
---|
| 652 | posx: x position of label string in window coordinate. |
---|
| 653 | default is the center of x axis. |
---|
[2909] | 654 | posy: y position of label string in window coordinate. |
---|
[2860] | 655 | vpid: viewport id. when not given, the last viewport |
---|
| 656 | will be the target. |
---|
[2830] | 657 | """ |
---|
| 658 | if style is None: style = "" |
---|
| 659 | if size is None: size = 1.1 |
---|
| 660 | if posx is None: posx = -1.0 |
---|
| 661 | if posy is None: posy = -1.0 |
---|
| 662 | if vpid is None: vpid = -1 |
---|
| 663 | |
---|
| 664 | self._plotter.set_label_x(label, posx, posy, size, style, 1, 0, vpid) |
---|
| 665 | |
---|
| 666 | def set_ylabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None): |
---|
| 667 | """\ |
---|
| 668 | set label string along y axis. when the position of label is |
---|
| 669 | specified explicitly by posx and posy, the label appears so |
---|
| 670 | that its center placed on the specified position. |
---|
| 671 | |
---|
| 672 | Parameters: |
---|
| 673 | label: label string. |
---|
| 674 | style: font style. "normal", "roman", "italic" and "script" |
---|
| 675 | are available. default is "normal". |
---|
| 676 | size: font size. default is 1.1 (10% larger than that |
---|
| 677 | of number labels) |
---|
| 678 | posx: x position of label string in window coordinate. |
---|
[2909] | 679 | posy: y position of label string in window coordinate. |
---|
[2830] | 680 | default is the center of y axis. |
---|
| 681 | vpid: viewport id. when not given, the last viewport |
---|
| 682 | will be the target. |
---|
| 683 | """ |
---|
| 684 | if style is None: style = "" |
---|
| 685 | if size is None: size = 1.1 |
---|
| 686 | if posx is None: posx = -1.0 |
---|
| 687 | if posy is None: posy = -1.0 |
---|
| 688 | if vpid is None: vpid = -1 |
---|
| 689 | |
---|
| 690 | self._plotter.set_label_y(label, posx, posy, size, style, 1, 0, vpid) |
---|
| 691 | |
---|
| 692 | def set_title(self, title, style=None, size=None, posx=None, posy=None, vpid=None): |
---|
| 693 | """\ |
---|
| 694 | set title string over the top of the specified viewport. |
---|
| 695 | when the position of title is specified explicitly by posx |
---|
| 696 | and posy, the title appears so that its center placed on |
---|
| 697 | the specified position. |
---|
| 698 | |
---|
| 699 | Parameters: |
---|
| 700 | title: title string. |
---|
| 701 | style: font style. "normal", "roman", "italic" and "script" |
---|
| 702 | are available. default is "normal". |
---|
| 703 | size: font size. default is 1.5 (50% larger than that |
---|
| 704 | of number titles) |
---|
| 705 | posx: x position of title string in window coordinate. |
---|
| 706 | posy: y position of title string. |
---|
| 707 | default is the center of y axis. |
---|
| 708 | vpid: viewport id. when not given, the last viewport |
---|
| 709 | will be the target. |
---|
| 710 | """ |
---|
| 711 | if style is None: style = "" |
---|
| 712 | if size is None: size = 1.5 |
---|
| 713 | if posx is None: posx = -1.0 |
---|
| 714 | if posy is None: posy = -1.0 |
---|
| 715 | if vpid is None: vpid = -1 |
---|
| 716 | |
---|
| 717 | self._plotter.set_title(title, posx, posy, size, style, 1, 0, vpid) |
---|
| 718 | |
---|
| 719 | def set_vpbgcolor(self, bgcolor, vpid=None): |
---|
| 720 | """\ |
---|
| 721 | change the background color of the specified viewport. |
---|
| 722 | default is transparent. |
---|
| 723 | |
---|
| 724 | Parameters: |
---|
| 725 | bgcolor: background color. see output of list_colornames(). |
---|
| 726 | default is "" (transparent). |
---|
| 727 | vpid: viewport id. when not given, the last viewport |
---|
| 728 | will be the target. |
---|
| 729 | """ |
---|
| 730 | if vpid is None: vpid = -1 |
---|
| 731 | |
---|
| 732 | if bgcolor.strip() == "": |
---|
| 733 | coloridx = -1 |
---|
| 734 | else: |
---|
| 735 | coloridx = self.get_colorindex(bgcolor) |
---|
| 736 | |
---|
| 737 | self._plotter.set_vpbgcolor(coloridx, vpid) |
---|
| 738 | |
---|
| 739 | def plot(self): |
---|
| 740 | """\ |
---|
| 741 | execute actual plotting. |
---|
| 742 | """ |
---|
| 743 | self._plotter.plot() |
---|
| 744 | |
---|
| 745 | def save(self, filename): |
---|
| 746 | """\ |
---|
| 747 | save the figure in a file with specified name. |
---|
| 748 | the filename and device previously set by set_output() is |
---|
| 749 | not affected by this command. |
---|
| 750 | |
---|
| 751 | Parameters: |
---|
| 752 | filename: output file name. |
---|
| 753 | """ |
---|
| 754 | prev_filename = self._plotter.get_filename() |
---|
| 755 | prev_dev = self._plotter.get_device() |
---|
| 756 | |
---|
| 757 | self.set_output(filename) |
---|
| 758 | self.plot() |
---|
| 759 | |
---|
| 760 | self.set_output(prev_filename, prev_dev) |
---|
| 761 | |
---|
| 762 | def get_vinfo(self): |
---|
| 763 | self._plotter.get_vinfo() |
---|
| 764 | |
---|
[2861] | 765 | @classmethod |
---|
| 766 | def get_colorindex(cls, colorname): |
---|
[2830] | 767 | """\ |
---|
| 768 | convert the given color name into color index used in PGPLOT. |
---|
| 769 | """ |
---|
| 770 | name = colorname.strip().lower() |
---|
[2861] | 771 | available_color = True |
---|
[2830] | 772 | |
---|
[2861] | 773 | if name == "white": idx = 0 # our definition of bgcolor |
---|
| 774 | elif name == "black": idx = 1 # our definition of fgcolor |
---|
| 775 | elif name == "red": idx = 2 |
---|
| 776 | elif name == "green": idx = 3 |
---|
| 777 | elif name == "blue": idx = 4 |
---|
| 778 | elif name == "cyan": idx = 5 |
---|
| 779 | elif name == "magenta": idx = 6 |
---|
| 780 | elif name == "yellow": idx = 7 |
---|
| 781 | elif name == "orange": idx = 8 |
---|
| 782 | elif name == "yellowgreen": idx = 9 |
---|
| 783 | elif name == "emerald": idx = 10 |
---|
| 784 | elif name == "skyblue": idx = 11 |
---|
| 785 | elif name == "purple": idx = 12 |
---|
| 786 | elif name == "pink": idx = 13 |
---|
| 787 | elif name == "gray": idx = 14 |
---|
| 788 | elif name == "lightgray": idx = 15 |
---|
| 789 | else: available_color = False |
---|
[2830] | 790 | |
---|
[2861] | 791 | if (available_color): |
---|
| 792 | return idx |
---|
| 793 | else: |
---|
| 794 | raise ValueError("Unavailable colour name.") |
---|
[2830] | 795 | |
---|
[2861] | 796 | @classmethod |
---|
| 797 | def list_colornames(cls): |
---|
[2830] | 798 | """\ |
---|
| 799 | list the available color names. |
---|
| 800 | """ |
---|
| 801 | print "plotter2: default color list ----" |
---|
| 802 | print " (0) white (background)" |
---|
| 803 | print " (1) black (foreground)" |
---|
| 804 | print " (2) red" |
---|
| 805 | print " (3) green" |
---|
| 806 | print " (4) blue" |
---|
| 807 | print " (5) cyan" |
---|
| 808 | print " (6) magenta" |
---|
| 809 | print " (7) yellow" |
---|
| 810 | print " (8) orange" |
---|
| 811 | print " (9) yellowgreen" |
---|
| 812 | print " (10) emerald" |
---|
| 813 | print " (11) skyblue" |
---|
| 814 | print " (12) purple" |
---|
| 815 | print " (13) pink" |
---|
| 816 | print " (14) gray" |
---|
| 817 | print " (15) lightgray" |
---|
| 818 | print "---------------------------------" |
---|
| 819 | |
---|
[2861] | 820 | @classmethod |
---|
| 821 | def get_linestyleindex(cls, fstyle): |
---|
[2830] | 822 | """\ |
---|
| 823 | convert the given line style into style index used in PGPLOT. |
---|
| 824 | """ |
---|
| 825 | style = fstyle.strip().lower() |
---|
[2861] | 826 | available_style = True |
---|
[2830] | 827 | |
---|
[2861] | 828 | if style == "solid": idx = 1 |
---|
| 829 | elif style == "dashed": idx = 2 |
---|
| 830 | elif style == "dash-dotted": idx = 3 |
---|
| 831 | elif style == "dotted": idx = 4 |
---|
| 832 | elif style == "dash-dot-dot-dotted": idx = 5 |
---|
| 833 | else: available_style = False |
---|
| 834 | |
---|
| 835 | if (available_style): |
---|
| 836 | return idx |
---|
| 837 | else: |
---|
| 838 | raise ValueError("Unavailable line style.") |
---|
[2830] | 839 | |
---|
[2861] | 840 | @classmethod |
---|
| 841 | def list_linestyles(cls): |
---|
[2830] | 842 | """\ |
---|
| 843 | list the available line styles. |
---|
| 844 | """ |
---|
| 845 | print "plotter2: fill style list ----" |
---|
| 846 | print " (1) solid" |
---|
| 847 | print " (2) dashed" |
---|
| 848 | print " (3) dash-dotted" |
---|
| 849 | print " (4) dotted" |
---|
| 850 | print " (5) dash-dot-dot-dotted" |
---|
| 851 | print "------------------------------" |
---|
| 852 | |
---|
[2861] | 853 | @classmethod |
---|
| 854 | def get_fillstyleindex(cls, fstyle): |
---|
[2830] | 855 | """\ |
---|
| 856 | convert the given fill style into style index used in PGPLOT. |
---|
| 857 | """ |
---|
| 858 | style = fstyle.strip().lower() |
---|
[2861] | 859 | available_style = True |
---|
[2830] | 860 | |
---|
[2861] | 861 | if style == "solid": idx = 1 |
---|
| 862 | elif style == "outline": idx = 2 |
---|
| 863 | elif style == "hatched": idx = 3 |
---|
| 864 | elif style == "crosshatched": idx = 4 |
---|
| 865 | else: available_style = False |
---|
| 866 | |
---|
| 867 | if (available_style): |
---|
| 868 | return idx |
---|
| 869 | else: |
---|
| 870 | raise ValueError("Unavailable fill style.") |
---|
[2830] | 871 | |
---|
[2861] | 872 | @classmethod |
---|
| 873 | def list_fillstyles(cls): |
---|
[2830] | 874 | """\ |
---|
| 875 | list the available fill styles. |
---|
| 876 | """ |
---|
| 877 | print "plotter2: fill style list ----" |
---|
| 878 | print " (1) solid" |
---|
| 879 | print " (2) outline" |
---|
| 880 | print " (3) hatched" |
---|
| 881 | print " (4) crosshatched" |
---|
| 882 | print "------------------------------" |
---|
| 883 | |
---|
[2896] | 884 | @classmethod |
---|
| 885 | def get_arrowheadfillstyleindex(cls, fstyle): |
---|
| 886 | """\ |
---|
| 887 | convert the given arrowhead fill style into style index used in PGPLOT. |
---|
| 888 | """ |
---|
| 889 | style = fstyle.strip().lower() |
---|
| 890 | available_style = True |
---|
[2830] | 891 | |
---|
[2896] | 892 | if style == "solid": idx = 1 |
---|
| 893 | elif style == "outline": idx = 2 |
---|
| 894 | else: available_style = False |
---|
| 895 | |
---|
| 896 | if (available_style): |
---|
| 897 | return idx |
---|
| 898 | else: |
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| 899 | raise ValueError("Unavailable fill style for arrow head.") |
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| 900 | |
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| 901 | @classmethod |
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| 902 | def list_arrowheadfillstyles(cls): |
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| 903 | """\ |
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| 904 | list the available fill styles for arrow head. |
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| 905 | """ |
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| 906 | print "plotter2: arrow head fill style list ----" |
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| 907 | print " (1) solid" |
---|
| 908 | print " (2) outline" |
---|
| 909 | print "-----------------------------------------" |
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| 910 | |
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