[c23f303] | 1 | import wx |
---|
| 2 | import sys |
---|
[e73e723] | 3 | import numpy as np |
---|
[c23f303] | 4 | from wx.lib.scrolledpanel import ScrolledPanel |
---|
[3901e7c] | 5 | from sas.sasgui.guiframe.events import PlotQrangeEvent |
---|
| 6 | from sas.sasgui.guiframe.events import StatusEvent |
---|
[c23f303] | 7 | from sas.sasgui.guiframe.panel_base import PanelBase |
---|
[3901e7c] | 8 | from sas.sasgui.guiframe.utils import check_float |
---|
[3b8efec] | 9 | from sas.sasgui.guiframe.dataFitting import Data1D |
---|
[7858575] | 10 | from sas.sasgui.perspectives.invariant.invariant_widgets import OutputTextCtrl |
---|
[9f7dde3] | 11 | from sas.sasgui.perspectives.invariant.invariant_widgets import InvTextCtrl |
---|
[3901e7c] | 12 | from sas.sasgui.perspectives.fitting.basepage import ModelTextCtrl |
---|
[e02d8f6] | 13 | from sas.sasgui.perspectives.corfunc.corfunc_state import CorfuncState |
---|
[3b8efec] | 14 | import sas.sasgui.perspectives.corfunc.corfunc |
---|
| 15 | from sas.sascalc.corfunc.corfunc_calculator import CorfuncCalculator |
---|
[ebfdf4b] | 16 | from sas.sasgui.guiframe.documentation_window import DocumentationWindow |
---|
[37e7223] | 17 | from plot_labels import * |
---|
[c23f303] | 18 | |
---|
[033c14c] | 19 | OUTPUT_STRINGS = { |
---|
| 20 | 'max': "Long Period (A): ", |
---|
| 21 | 'Lc': "Average Hard Block Thickness (A): ", |
---|
| 22 | 'dtr': "Average Interface Thickness (A): ", |
---|
| 23 | 'd0': "Average Core Thickness: ", |
---|
[8bdc103] | 24 | 'A': "Polydispersity: ", |
---|
[c512f7d] | 25 | 'fill': "Local Crystallinity: " |
---|
[033c14c] | 26 | } |
---|
| 27 | |
---|
[c23f303] | 28 | if sys.platform.count("win32") > 0: |
---|
[7858575] | 29 | _STATICBOX_WIDTH = 350 |
---|
| 30 | PANEL_WIDTH = 400 |
---|
[c23f303] | 31 | PANEL_HEIGHT = 700 |
---|
| 32 | FONT_VARIANT = 0 |
---|
| 33 | else: |
---|
[7858575] | 34 | _STATICBOX_WIDTH = 390 |
---|
| 35 | PANEL_WIDTH = 430 |
---|
[c23f303] | 36 | PANEL_HEIGHT = 700 |
---|
| 37 | FONT_VARIANT = 1 |
---|
| 38 | |
---|
| 39 | class CorfuncPanel(ScrolledPanel,PanelBase): |
---|
| 40 | window_name = "Correlation Function" |
---|
| 41 | window_caption = "Correlation Function" |
---|
| 42 | CENTER_PANE = True |
---|
| 43 | |
---|
| 44 | def __init__(self, parent, data=None, manager=None, *args, **kwds): |
---|
| 45 | kwds["size"] = (PANEL_WIDTH, PANEL_HEIGHT) |
---|
| 46 | kwds["style"] = wx.FULL_REPAINT_ON_RESIZE |
---|
| 47 | ScrolledPanel.__init__(self, parent=parent, *args, **kwds) |
---|
| 48 | PanelBase.__init__(self, parent) |
---|
| 49 | self.SetupScrolling() |
---|
| 50 | self.SetWindowVariant(variant=FONT_VARIANT) |
---|
| 51 | self._manager = manager |
---|
[911dbe4] | 52 | # The data with no correction for background values |
---|
| 53 | self._data = data # The data to be analysed (corrected fr background) |
---|
[3b8efec] | 54 | self._extrapolated_data = None # The extrapolated data set |
---|
[033c14c] | 55 | self._transformed_data = None # Fourier trans. of the extrapolated data |
---|
[911dbe4] | 56 | self._calculator = CorfuncCalculator() |
---|
[3ec4b8f] | 57 | self._data_name_box = None # Text box to show name of file |
---|
[b564ea2] | 58 | self._background_input = None |
---|
[3901e7c] | 59 | self._qmin_input = None |
---|
| 60 | self._qmax1_input = None |
---|
| 61 | self._qmax2_input = None |
---|
[711e157] | 62 | self._extrapolate_btn = None |
---|
[911dbe4] | 63 | self._transform_btn = None |
---|
[033c14c] | 64 | self._extract_btn = None |
---|
[e02d8f6] | 65 | self.qmin = 0 |
---|
| 66 | self.qmax = (0, 0) |
---|
[b564ea2] | 67 | self.background = 0 |
---|
[a684c64] | 68 | self.extracted_params = None |
---|
[d03228e] | 69 | self.transform_type = 'fourier' |
---|
[ff11b21] | 70 | self._extrapolation_outputs = {} |
---|
[033c14c] | 71 | # Dictionary for saving refs to text boxes used to display output data |
---|
| 72 | self._output_boxes = None |
---|
[c23f303] | 73 | self.state = None |
---|
| 74 | self._do_layout() |
---|
[54a0989] | 75 | self._disable_inputs() |
---|
[e02d8f6] | 76 | self.set_state() |
---|
[b564ea2] | 77 | self._qmin_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
---|
| 78 | self._qmax1_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
---|
| 79 | self._qmax2_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
---|
[688d029] | 80 | self._qmin_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
---|
| 81 | self._qmax1_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
---|
| 82 | self._qmax2_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
---|
[3b8efec] | 83 | self._background_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
---|
[c23f303] | 84 | |
---|
| 85 | def set_state(self, state=None, data=None): |
---|
[9c90cf3] | 86 | """ |
---|
| 87 | Set the state of the panel. If no state is provided, the panel will |
---|
| 88 | be set to the default state. |
---|
| 89 | |
---|
| 90 | :param state: A CorfuncState object |
---|
| 91 | :param data: A Data1D object |
---|
| 92 | """ |
---|
[e02d8f6] | 93 | if state is None: |
---|
| 94 | self.state = CorfuncState() |
---|
| 95 | else: |
---|
| 96 | self.state = state |
---|
| 97 | if data is not None: |
---|
| 98 | self.state.data = data |
---|
[3b8efec] | 99 | self.set_data(data, set_qrange=False) |
---|
[e02d8f6] | 100 | if self.state.qmin is not None: |
---|
| 101 | self.set_qmin(self.state.qmin) |
---|
| 102 | if self.state.qmax is not None and self.state.qmax != (None, None): |
---|
| 103 | self.set_qmax(tuple(self.state.qmax)) |
---|
[b564ea2] | 104 | if self.state.background is not None: |
---|
| 105 | self.set_background(self.state.background) |
---|
[2ff9e37] | 106 | if self.state.is_extrapolated: |
---|
[6ccf18e] | 107 | self.compute_extrapolation() |
---|
[2ff9e37] | 108 | else: |
---|
| 109 | return |
---|
| 110 | if self.state.is_transformed: |
---|
[6ccf18e] | 111 | self.compute_transform() |
---|
[2ff9e37] | 112 | else: |
---|
| 113 | return |
---|
| 114 | if self.state.outputs is not None and self.state.outputs != {}: |
---|
[eb320682] | 115 | self.set_extracted_params(self.state.outputs, reset=True) |
---|
[e02d8f6] | 116 | |
---|
| 117 | def get_state(self): |
---|
| 118 | """ |
---|
| 119 | Return the state of the panel |
---|
| 120 | """ |
---|
| 121 | state = CorfuncState() |
---|
| 122 | state.set_saved_state('qmin_tcl', self.qmin) |
---|
| 123 | state.set_saved_state('qmax1_tcl', self.qmax[0]) |
---|
| 124 | state.set_saved_state('qmax2_tcl', self.qmax[1]) |
---|
[b564ea2] | 125 | state.set_saved_state('background_tcl', self.background) |
---|
[a684c64] | 126 | state.outputs = self.extracted_params |
---|
[e02d8f6] | 127 | if self._data is not None: |
---|
| 128 | state.file = self._data.title |
---|
| 129 | state.data = self._data |
---|
[2ff9e37] | 130 | if self._extrapolated_data is not None: |
---|
| 131 | state.is_extrapolated = True |
---|
| 132 | if self._transformed_data is not None: |
---|
| 133 | state.is_transformed = True |
---|
[e02d8f6] | 134 | self.state = state |
---|
| 135 | |
---|
| 136 | return self.state |
---|
[c23f303] | 137 | |
---|
[3901e7c] | 138 | def onSetFocus(self, evt): |
---|
| 139 | if evt is not None: |
---|
| 140 | evt.Skip() |
---|
[b564ea2] | 141 | self._validate_inputs() |
---|
[3901e7c] | 142 | |
---|
[e02d8f6] | 143 | def set_data(self, data=None, set_qrange=True): |
---|
[7858575] | 144 | """ |
---|
| 145 | Update the GUI to reflect new data that has been loaded in |
---|
| 146 | |
---|
| 147 | :param data: The data that has been loaded |
---|
| 148 | """ |
---|
[e02d8f6] | 149 | if data is None: |
---|
[da19985] | 150 | self._disable_inputs() |
---|
[ff11b21] | 151 | # Reset outputs |
---|
[da19985] | 152 | self.set_extracted_params(reset=True) |
---|
[ff11b21] | 153 | self.set_extrapolation_params() |
---|
[da19985] | 154 | self._data = None |
---|
[e02d8f6] | 155 | return |
---|
[54a0989] | 156 | self._enable_inputs() |
---|
| 157 | self._transform_btn.Disable() |
---|
[033c14c] | 158 | self._extract_btn.Disable() |
---|
[e02d8f6] | 159 | self._data_name_box.SetValue(str(data.title)) |
---|
[3901e7c] | 160 | self._data = data |
---|
[911dbe4] | 161 | self._calculator.set_data(data) |
---|
[1150083] | 162 | # Reset the outputs |
---|
[eb320682] | 163 | self.set_extracted_params(None, reset=True) |
---|
[7858575] | 164 | if self._manager is not None: |
---|
[1150083] | 165 | self._manager.clear_data() |
---|
[911dbe4] | 166 | self._manager.show_data(self._data, IQ_DATA_LABEL, reset=True) |
---|
[1150083] | 167 | |
---|
[e02d8f6] | 168 | if set_qrange: |
---|
| 169 | lower = data.x[-1]*0.05 |
---|
| 170 | upper1 = data.x[-1] - lower*5 |
---|
| 171 | upper2 = data.x[-1] |
---|
| 172 | self.set_qmin(lower) |
---|
| 173 | self.set_qmax((upper1, upper2)) |
---|
[a3ed157] | 174 | self._compute_background() |
---|
[e02d8f6] | 175 | |
---|
| 176 | def get_data(self): |
---|
| 177 | return self._data |
---|
| 178 | |
---|
[d03228e] | 179 | def radio_changed(self, event=None): |
---|
| 180 | if event is not None: |
---|
| 181 | self.transform_type = event.GetEventObject().GetName() |
---|
| 182 | |
---|
[3b8efec] | 183 | def compute_extrapolation(self, event=None): |
---|
[6970e51] | 184 | """ |
---|
| 185 | Compute and plot the extrapolated data. |
---|
| 186 | Called when Extrapolate button is pressed. |
---|
| 187 | """ |
---|
[3b8efec] | 188 | if not self._validate_inputs: |
---|
| 189 | msg = "Invalid Q range entered." |
---|
| 190 | wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) |
---|
| 191 | return |
---|
[93b145a] | 192 | |
---|
| 193 | warning_msg = "" |
---|
| 194 | if self.background < 0: |
---|
| 195 | warning_msg += "Negative background value entered." |
---|
| 196 | if any((self._data.y - self.background) < 0): |
---|
| 197 | if warning_msg != "": |
---|
| 198 | warning_msg += "\n" |
---|
| 199 | warning_msg += "Background value entered results in negative Intensity values." |
---|
| 200 | if warning_msg != "": |
---|
| 201 | dlg = wx.MessageDialog(self.parent.parent, warning_msg, caption="Warning", style=wx.ICON_EXCLAMATION) |
---|
| 202 | dlg.ShowModal() |
---|
| 203 | dlg.Destroy() |
---|
| 204 | |
---|
[911dbe4] | 205 | self._calculator.set_data(self._data) |
---|
| 206 | self._calculator.lowerq = self.qmin |
---|
| 207 | self._calculator.upperq = self.qmax |
---|
[275b448] | 208 | self._calculator.background = self.background |
---|
[93b145a] | 209 | |
---|
[cdd1c3b] | 210 | try: |
---|
[ff11b21] | 211 | params, self._extrapolated_data = self._calculator.compute_extrapolation() |
---|
[a3ed157] | 212 | except Exception as e: |
---|
| 213 | msg = "Error extrapolating data:\n" |
---|
| 214 | msg += str(e) |
---|
[cdd1c3b] | 215 | wx.PostEvent(self._manager.parent, |
---|
[a3ed157] | 216 | StatusEvent(status=msg, info="error")) |
---|
[cdd1c3b] | 217 | self._transform_btn.Disable() |
---|
| 218 | return |
---|
[6ffa0dd] | 219 | self._manager.show_data(self._extrapolated_data, IQ_EXTRAPOLATED_DATA_LABEL) |
---|
[5878a9ea] | 220 | # Update state of the GUI |
---|
[911dbe4] | 221 | self._transform_btn.Enable() |
---|
[5878a9ea] | 222 | self._extract_btn.Disable() |
---|
| 223 | self.set_extracted_params(reset=True) |
---|
[ff11b21] | 224 | self.set_extrapolation_params(params) |
---|
[911dbe4] | 225 | |
---|
| 226 | def compute_transform(self, event=None): |
---|
[6970e51] | 227 | """ |
---|
| 228 | Compute and plot the transformed data. |
---|
| 229 | Called when Transform button is pressed. |
---|
| 230 | """ |
---|
[a2db1ab] | 231 | if not self._calculator.transform_isrunning(): |
---|
| 232 | self._calculator.compute_transform(self._extrapolated_data, |
---|
[d03228e] | 233 | self.transform_type, background=self.background, |
---|
| 234 | completefn=self.transform_complete, |
---|
[a2db1ab] | 235 | updatefn=self.transform_update) |
---|
[d03228e] | 236 | |
---|
[750a823] | 237 | self._transform_btn.SetLabel("Stop Transform") |
---|
[a2db1ab] | 238 | else: |
---|
| 239 | self._calculator.stop_transform() |
---|
[d03228e] | 240 | self.transform_update("Transform cancelled.") |
---|
[750a823] | 241 | self._transform_btn.SetLabel("Transform") |
---|
[a2db1ab] | 242 | |
---|
| 243 | def transform_update(self, msg=""): |
---|
| 244 | """ |
---|
[d03228e] | 245 | Called from FourierThread to update on status of calculation |
---|
[a2db1ab] | 246 | """ |
---|
| 247 | wx.PostEvent(self._manager.parent, |
---|
| 248 | StatusEvent(status=msg)) |
---|
| 249 | |
---|
| 250 | def transform_complete(self, transform=None): |
---|
| 251 | """ |
---|
[d03228e] | 252 | Called from FourierThread when calculation has completed |
---|
[a2db1ab] | 253 | """ |
---|
[2ed088a] | 254 | self._transform_btn.SetLabel("Transform") |
---|
[a2db1ab] | 255 | if transform is None: |
---|
[cdd1c3b] | 256 | msg = "Error calculating Transform." |
---|
[d03228e] | 257 | if self.transform_type == 'hilbert': |
---|
| 258 | msg = "Not yet implemented" |
---|
[cdd1c3b] | 259 | wx.PostEvent(self._manager.parent, |
---|
| 260 | StatusEvent(status=msg, info="Error")) |
---|
| 261 | self._extract_btn.Disable() |
---|
| 262 | return |
---|
[a2db1ab] | 263 | self._transformed_data = transform |
---|
[911dbe4] | 264 | import numpy as np |
---|
[a2db1ab] | 265 | plot_x = transform.x[np.where(transform.x <= 200)] |
---|
| 266 | plot_y = transform.y[np.where(transform.x <= 200)] |
---|
[911dbe4] | 267 | self._manager.show_data(Data1D(plot_x, plot_y), TRANSFORM_LABEL) |
---|
[d03228e] | 268 | # Only enable extract params button if a fourier trans. has been done |
---|
| 269 | if self.transform_type == 'fourier': |
---|
| 270 | self._extract_btn.Enable() |
---|
| 271 | else: |
---|
| 272 | self._extract_btn.Disable() |
---|
[033c14c] | 273 | |
---|
| 274 | def extract_parameters(self, event=None): |
---|
| 275 | try: |
---|
| 276 | params = self._calculator.extract_parameters(self._transformed_data) |
---|
| 277 | except: |
---|
| 278 | params = None |
---|
| 279 | if params is None: |
---|
| 280 | msg = "Error extracting parameters." |
---|
| 281 | wx.PostEvent(self._manager.parent, |
---|
[cdd1c3b] | 282 | StatusEvent(status=msg, info="Error")) |
---|
[033c14c] | 283 | return |
---|
[a684c64] | 284 | self.set_extracted_params(params) |
---|
[033c14c] | 285 | |
---|
[ebfdf4b] | 286 | def on_help(self, event=None): |
---|
| 287 | """ |
---|
| 288 | Show the corfunc documentation |
---|
| 289 | """ |
---|
| 290 | tree_location = "user/sasgui/perspectives/corfunc/corfunc_help.html" |
---|
| 291 | doc_viewer = DocumentationWindow(self, -1, tree_location, "", |
---|
| 292 | "Correlation Function Help") |
---|
| 293 | |
---|
[e02d8f6] | 294 | def save_project(self, doc=None): |
---|
| 295 | """ |
---|
| 296 | Return an XML node containing the state of the panel |
---|
[9c90cf3] | 297 | |
---|
| 298 | :param doc: Am xml node to attach the project state to (optional) |
---|
[e02d8f6] | 299 | """ |
---|
| 300 | data = self._data |
---|
| 301 | state = self.get_state() |
---|
[0bbebee] | 302 | if data is not None: |
---|
[e02d8f6] | 303 | new_doc, sasentry = self._manager.state_reader._to_xml_doc(data) |
---|
| 304 | new_doc = state.toXML(doc=new_doc, entry_node=sasentry) |
---|
| 305 | if new_doc is not None: |
---|
| 306 | if doc is not None and hasattr(doc, "firstChild"): |
---|
| 307 | child = new_doc.getElementsByTagName("SASentry") |
---|
| 308 | for item in child: |
---|
| 309 | doc.firstChild.appendChild(item) |
---|
| 310 | else: |
---|
| 311 | doc = new_doc |
---|
| 312 | return doc |
---|
[3901e7c] | 313 | |
---|
[9c90cf3] | 314 | def set_qmin(self, qmin): |
---|
| 315 | self.qmin = qmin |
---|
| 316 | self._qmin_input.SetValue(str(qmin)) |
---|
| 317 | |
---|
| 318 | def set_qmax(self, qmax): |
---|
| 319 | self.qmax = qmax |
---|
| 320 | self._qmax1_input.SetValue(str(qmax[0])) |
---|
| 321 | self._qmax2_input.SetValue(str(qmax[1])) |
---|
| 322 | |
---|
[b564ea2] | 323 | def set_background(self, bg): |
---|
| 324 | self.background = bg |
---|
| 325 | self._background_input.SetValue(str(bg)) |
---|
[dc72638] | 326 | self._calculator.background = bg |
---|
[7858575] | 327 | |
---|
[ff11b21] | 328 | def set_extrapolation_params(self, params=None): |
---|
| 329 | if params is None: |
---|
| 330 | # Reset outputs |
---|
| 331 | for output in self._extrapolation_outputs.values(): |
---|
| 332 | output.SetValue('-') |
---|
| 333 | return |
---|
| 334 | for key, value in params.iteritems(): |
---|
| 335 | output = self._extrapolation_outputs[key] |
---|
| 336 | rounded = self._round_sig_figs(value, 6) |
---|
| 337 | output.SetValue(rounded) |
---|
| 338 | |
---|
| 339 | |
---|
[eb320682] | 340 | def set_extracted_params(self, params=None, reset=False): |
---|
[a684c64] | 341 | self.extracted_params = params |
---|
[eb320682] | 342 | error = False |
---|
[a684c64] | 343 | if params is None: |
---|
[eb320682] | 344 | if not reset: error = True |
---|
[ff11b21] | 345 | for output in self._output_boxes.values(): |
---|
| 346 | output.SetValue('-') |
---|
[a684c64] | 347 | else: |
---|
[eb320682] | 348 | if len(params) < len(OUTPUT_STRINGS): |
---|
| 349 | # Not all parameters were calculated |
---|
| 350 | error = True |
---|
| 351 | for key, value in params.iteritems(): |
---|
[e73e723] | 352 | rounded = self._round_sig_figs(value, 6) |
---|
| 353 | self._output_boxes[key].SetValue(rounded) |
---|
[eb320682] | 354 | if error: |
---|
| 355 | msg = 'Not all parameters were able to be calculated' |
---|
| 356 | wx.PostEvent(self._manager.parent, StatusEvent( |
---|
| 357 | status=msg, info='error')) |
---|
| 358 | |
---|
[02a8779] | 359 | def plot_qrange(self, active=None, leftdown=False): |
---|
| 360 | if active is None: |
---|
| 361 | active = self._qmin_input |
---|
| 362 | wx.PostEvent(self._manager.parent, PlotQrangeEvent( |
---|
| 363 | ctrl=[self._qmin_input, self._qmax1_input, self._qmax2_input], |
---|
| 364 | active=active, id=IQ_DATA_LABEL, is_corfunc=True, |
---|
| 365 | group_id=GROUP_ID_IQ_DATA, leftdown=leftdown)) |
---|
| 366 | |
---|
[1150083] | 367 | |
---|
[911dbe4] | 368 | def _compute_background(self, event=None): |
---|
[a3ed157] | 369 | if event is not None: |
---|
| 370 | event.Skip() |
---|
| 371 | self._on_enter_input() |
---|
| 372 | try: |
---|
| 373 | bg = self._calculator.compute_background(self.qmax) |
---|
| 374 | self.set_background(bg) |
---|
| 375 | except Exception as e: |
---|
| 376 | msg = "Error computing background level:\n" |
---|
| 377 | msg += str(e) |
---|
| 378 | wx.PostEvent(self._manager.parent, |
---|
| 379 | StatusEvent(status=msg, info="error")) |
---|
[b564ea2] | 380 | |
---|
| 381 | def _on_enter_input(self, event=None): |
---|
[3901e7c] | 382 | """ |
---|
| 383 | Read values from input boxes and save to memory. |
---|
| 384 | """ |
---|
[e02d8f6] | 385 | if event is not None: event.Skip() |
---|
[b564ea2] | 386 | if not self._validate_inputs(): |
---|
[3901e7c] | 387 | return |
---|
[b564ea2] | 388 | self.qmin = float(self._qmin_input.GetValue()) |
---|
[3901e7c] | 389 | new_qmax1 = float(self._qmax1_input.GetValue()) |
---|
| 390 | new_qmax2 = float(self._qmax2_input.GetValue()) |
---|
| 391 | self.qmax = (new_qmax1, new_qmax2) |
---|
[b564ea2] | 392 | self.background = float(self._background_input.GetValue()) |
---|
[688d029] | 393 | self._calculator.background = self.background |
---|
[e02d8f6] | 394 | if event is not None: |
---|
[688d029] | 395 | active_ctrl = event.GetEventObject() |
---|
| 396 | if active_ctrl == self._background_input: |
---|
[02a8779] | 397 | self._manager.show_data(self._data, IQ_DATA_LABEL, |
---|
| 398 | reset=False, active_ctrl=active_ctrl) |
---|
[688d029] | 399 | |
---|
| 400 | def _on_click_qrange(self, event=None): |
---|
| 401 | if event is None: |
---|
| 402 | return |
---|
| 403 | event.Skip() |
---|
| 404 | if not self._validate_inputs(): return |
---|
[02a8779] | 405 | self.plot_qrange(active=event.GetEventObject(), |
---|
| 406 | leftdown=event.LeftDown()) |
---|
[3901e7c] | 407 | |
---|
[b564ea2] | 408 | def _validate_inputs(self): |
---|
[3901e7c] | 409 | """ |
---|
| 410 | Check that the values for qmin and qmax in the input boxes are valid |
---|
| 411 | """ |
---|
| 412 | if self._data is None: |
---|
| 413 | return False |
---|
| 414 | qmin_valid = check_float(self._qmin_input) |
---|
| 415 | qmax1_valid = check_float(self._qmax1_input) |
---|
| 416 | qmax2_valid = check_float(self._qmax2_input) |
---|
| 417 | qmax_valid = qmax1_valid and qmax2_valid |
---|
[b564ea2] | 418 | background_valid = check_float(self._background_input) |
---|
[3901e7c] | 419 | msg = "" |
---|
[b564ea2] | 420 | if (qmin_valid and qmax_valid and background_valid): |
---|
| 421 | qmin = float(self._qmin_input.GetValue()) |
---|
| 422 | qmax1 = float(self._qmax1_input.GetValue()) |
---|
| 423 | qmax2 = float(self._qmax2_input.GetValue()) |
---|
| 424 | background = float(self._background_input.GetValue()) |
---|
| 425 | if not qmin > self._data.x.min(): |
---|
| 426 | msg = "qmin must be greater than the lowest q value" |
---|
| 427 | qmin_valid = False |
---|
| 428 | elif qmax2 < qmax1: |
---|
| 429 | msg = "qmax1 must be less than qmax2" |
---|
| 430 | qmax_valid = False |
---|
| 431 | elif qmin > qmax1: |
---|
| 432 | msg = "qmin must be less than qmax" |
---|
| 433 | qmin_valid = False |
---|
[033c14c] | 434 | elif background > self._data.y.max(): |
---|
| 435 | msg = "background must be less than highest I" |
---|
[b564ea2] | 436 | background_valid = False |
---|
| 437 | if not qmin_valid: |
---|
| 438 | self._qmin_input.SetBackgroundColour('pink') |
---|
| 439 | if not qmax_valid: |
---|
| 440 | self._qmax1_input.SetBackgroundColour('pink') |
---|
| 441 | self._qmax2_input.SetBackgroundColour('pink') |
---|
| 442 | if not background_valid: |
---|
| 443 | self._background_input.SetBackgroundColour('pink') |
---|
| 444 | if msg != "": |
---|
| 445 | wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) |
---|
| 446 | if (qmin_valid and qmax_valid and background_valid): |
---|
[3901e7c] | 447 | self._qmin_input.SetBackgroundColour(wx.WHITE) |
---|
| 448 | self._qmax1_input.SetBackgroundColour(wx.WHITE) |
---|
| 449 | self._qmax2_input.SetBackgroundColour(wx.WHITE) |
---|
[b564ea2] | 450 | self._background_input.SetBackgroundColour(wx.WHITE) |
---|
[3901e7c] | 451 | self._qmin_input.Refresh() |
---|
| 452 | self._qmax1_input.Refresh() |
---|
| 453 | self._qmax2_input.Refresh() |
---|
[f2bbabf] | 454 | self._background_input.Refresh() |
---|
[b564ea2] | 455 | return (qmin_valid and qmax_valid and background_valid) |
---|
[7858575] | 456 | |
---|
[c23f303] | 457 | def _do_layout(self): |
---|
| 458 | """ |
---|
| 459 | Draw the window content |
---|
| 460 | """ |
---|
[7858575] | 461 | vbox = wx.GridBagSizer(0,0) |
---|
| 462 | |
---|
| 463 | # I(q) data box |
---|
[9f7dde3] | 464 | databox = wx.StaticBox(self, -1, "I(Q) Data Source") |
---|
| 465 | databox_sizer = wx.StaticBoxSizer(databox, wx.VERTICAL) |
---|
[7858575] | 466 | |
---|
[9f7dde3] | 467 | file_sizer = wx.GridBagSizer(5, 5) |
---|
[7858575] | 468 | |
---|
[ff11b21] | 469 | y = 0 |
---|
| 470 | |
---|
[7858575] | 471 | file_name_label = wx.StaticText(self, -1, "Name:") |
---|
[9f7dde3] | 472 | file_sizer.Add(file_name_label, (0, 0), (1, 1), |
---|
[7858575] | 473 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
| 474 | |
---|
[9f7dde3] | 475 | self._data_name_box = OutputTextCtrl(self, -1, |
---|
| 476 | size=(300,20)) |
---|
| 477 | file_sizer.Add(self._data_name_box, (0, 1), (1, 1), |
---|
| 478 | wx.CENTER | wx.ADJUST_MINSIZE, 15) |
---|
| 479 | |
---|
| 480 | file_sizer.AddSpacer((1, 25), pos=(0,2)) |
---|
| 481 | databox_sizer.Add(file_sizer, wx.TOP, 15) |
---|
| 482 | |
---|
[ff11b21] | 483 | vbox.Add(databox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 484 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE | wx.TOP, 15) |
---|
[ff11b21] | 485 | y += 1 |
---|
[9f7dde3] | 486 | |
---|
| 487 | # Parameters |
---|
[d03228e] | 488 | qbox = wx.StaticBox(self, -1, "Input Parameters") |
---|
[9f7dde3] | 489 | qbox_sizer = wx.StaticBoxSizer(qbox, wx.VERTICAL) |
---|
| 490 | qbox_sizer.SetMinSize((_STATICBOX_WIDTH, 75)) |
---|
| 491 | |
---|
| 492 | q_sizer = wx.GridBagSizer(5, 5) |
---|
| 493 | |
---|
| 494 | # Explanation |
---|
| 495 | explanation_txt = ("Corfunc will use all values in the lower range for" |
---|
| 496 | " Guinier back extrapolation, and all values in the upper range " |
---|
| 497 | "for Porod forward extrapolation.") |
---|
| 498 | explanation_label = wx.StaticText(self, -1, explanation_txt, |
---|
| 499 | size=(_STATICBOX_WIDTH, 60)) |
---|
| 500 | |
---|
| 501 | q_sizer.Add(explanation_label, (0,0), (1,4), wx.LEFT | wx.EXPAND, 5) |
---|
| 502 | |
---|
| 503 | qrange_label = wx.StaticText(self, -1, "Q Range:", size=(50,20)) |
---|
[7a219e3e] | 504 | q_sizer.Add(qrange_label, (1,0), (1,1), wx.LEFT | wx.EXPAND, 5) |
---|
[9f7dde3] | 505 | |
---|
| 506 | # Lower Q Range |
---|
| 507 | qmin_label = wx.StaticText(self, -1, "Lower:", size=(50,20)) |
---|
| 508 | qmin_dash_label = wx.StaticText(self, -1, "-", size=(10,20), |
---|
| 509 | style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 510 | |
---|
[3560196] | 511 | qmin_lower = OutputTextCtrl(self, -1, size=(75, 20), value="0.0") |
---|
| 512 | self._qmin_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 513 | style=wx.TE_PROCESS_ENTER, name='qmin_input', |
---|
[b564ea2] | 514 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 515 | self._qmin_input.SetToolTipString(("Values with q < qmin will be used " |
---|
| 516 | "for Guinier back extrapolation")) |
---|
[9f7dde3] | 517 | |
---|
[7a219e3e] | 518 | q_sizer.Add(qmin_label, (2, 0), (1, 1), wx.LEFT | wx.EXPAND, 5) |
---|
| 519 | q_sizer.Add(qmin_lower, (2, 1), (1, 1), wx.LEFT, 5) |
---|
| 520 | q_sizer.Add(qmin_dash_label, (2, 2), (1, 1), wx.CENTER | wx.EXPAND, 5) |
---|
| 521 | q_sizer.Add(self._qmin_input, (2, 3), (1, 1), wx.LEFT, 5) |
---|
[9f7dde3] | 522 | |
---|
| 523 | # Upper Q range |
---|
| 524 | qmax_tooltip = ("Values with qmax1 < q < qmax2 will be used for Porod" |
---|
| 525 | " forward extrapolation") |
---|
| 526 | |
---|
| 527 | qmax_label = wx.StaticText(self, -1, "Upper:", size=(50,20)) |
---|
| 528 | qmax_dash_label = wx.StaticText(self, -1, "-", size=(10,20), |
---|
| 529 | style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 530 | |
---|
[3560196] | 531 | self._qmax1_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 532 | style=wx.TE_PROCESS_ENTER, name="qmax1_input", |
---|
[b564ea2] | 533 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 534 | self._qmax1_input.SetToolTipString(qmax_tooltip) |
---|
[3560196] | 535 | self._qmax2_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 536 | style=wx.TE_PROCESS_ENTER, name="qmax2_input", |
---|
[b564ea2] | 537 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 538 | self._qmax2_input.SetToolTipString(qmax_tooltip) |
---|
[9f7dde3] | 539 | |
---|
[7a219e3e] | 540 | q_sizer.Add(qmax_label, (3, 0), (1, 1), wx.LEFT | wx.EXPAND, 5) |
---|
| 541 | q_sizer.Add(self._qmax1_input, (3, 1), (1, 1), wx.LEFT, 5) |
---|
| 542 | q_sizer.Add(qmax_dash_label, (3, 2), (1, 1), wx.CENTER | wx.EXPAND, 5) |
---|
| 543 | q_sizer.Add(self._qmax2_input, (3,3), (1, 1), wx.LEFT, 5) |
---|
| 544 | |
---|
[ff11b21] | 545 | qbox_sizer.Add(q_sizer, wx.TOP, 0) |
---|
| 546 | |
---|
| 547 | vbox.Add(qbox_sizer, (y, 0), (1, 1), |
---|
| 548 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
| 549 | y += 1 |
---|
| 550 | |
---|
| 551 | extrapolation_box = wx.StaticBox(self, -1, "Extrapolation Parameters") |
---|
| 552 | extrapolation_sizer = wx.StaticBoxSizer(extrapolation_box, wx.VERTICAL) |
---|
| 553 | params_sizer = wx.GridBagSizer(5, 5) |
---|
| 554 | |
---|
| 555 | guinier_label = wx.StaticText(self, -1, "Guinier:") |
---|
| 556 | params_sizer.Add(guinier_label, (0, 0), (1,1), |
---|
| 557 | wx.ALL | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
---|
| 558 | |
---|
| 559 | a_label = wx.StaticText(self, -1, "A: ") |
---|
| 560 | params_sizer.Add(a_label, (1, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
[7a219e3e] | 561 | |
---|
[ff11b21] | 562 | a_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 563 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 564 | params_sizer.Add(a_output, (1, 1), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 565 | self._extrapolation_outputs['A'] = a_output |
---|
| 566 | |
---|
| 567 | b_label = wx.StaticText(self, -1, "B: ") |
---|
| 568 | params_sizer.Add(b_label, (2, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 569 | |
---|
| 570 | b_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 571 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 572 | params_sizer.Add(b_output, (2, 1), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 573 | self._extrapolation_outputs['B'] = b_output |
---|
| 574 | |
---|
| 575 | porod_label = wx.StaticText(self, -1, "Porod: ") |
---|
| 576 | params_sizer.Add(porod_label, (0, 2), (1, 1), |
---|
| 577 | wx.ALL | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
---|
| 578 | |
---|
| 579 | k_label = wx.StaticText(self, -1, "K: ") |
---|
| 580 | params_sizer.Add(k_label, (1, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 581 | |
---|
| 582 | k_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 583 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 584 | params_sizer.Add(k_output, (1, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 585 | self._extrapolation_outputs['K'] = k_output |
---|
| 586 | |
---|
| 587 | sigma_label = wx.StaticText(self, -1, u'\u03C3: ') |
---|
| 588 | params_sizer.Add(sigma_label, (2, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 589 | |
---|
| 590 | sigma_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 591 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 592 | params_sizer.Add(sigma_output, (2, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 593 | self._extrapolation_outputs['sigma'] = sigma_output |
---|
| 594 | |
---|
| 595 | bg_label = wx.StaticText(self, -1, "Bg: ") |
---|
| 596 | params_sizer.Add(bg_label, (3, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 597 | |
---|
[20ced5c] | 598 | self._background_input = ModelTextCtrl(self, -1, value="0.0", |
---|
[ff11b21] | 599 | style=wx.TE_PROCESS_ENTER | wx.TE_CENTRE, name='background_input', |
---|
[7a219e3e] | 600 | text_enter_callback=self._on_enter_input) |
---|
| 601 | self._background_input.SetToolTipString(("A background value to " |
---|
| 602 | "subtract from all intensity values")) |
---|
[ff11b21] | 603 | params_sizer.Add(self._background_input, (3, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
[7a219e3e] | 604 | |
---|
[ff11b21] | 605 | background_button = wx.Button(self, wx.NewId(), "Calculate Bg", |
---|
| 606 | size=(75, -1)) |
---|
[7a219e3e] | 607 | background_button.Bind(wx.EVT_BUTTON, self._compute_background) |
---|
[ff11b21] | 608 | params_sizer.Add(background_button, (4,3), (1, 1), wx.EXPAND | wx.RIGHT, 15) |
---|
[9f7dde3] | 609 | |
---|
[ff11b21] | 610 | extrapolation_sizer.Add(params_sizer) |
---|
| 611 | vbox.Add(extrapolation_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 612 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 613 | y += 1 |
---|
[9f7dde3] | 614 | |
---|
[d03228e] | 615 | # Transform type |
---|
| 616 | transform_box = wx.StaticBox(self, -1, "Transform Type") |
---|
| 617 | transform_sizer = wx.StaticBoxSizer(transform_box, wx.VERTICAL) |
---|
| 618 | |
---|
| 619 | radio_sizer = wx.GridBagSizer(5,5) |
---|
| 620 | |
---|
| 621 | fourier_btn = wx.RadioButton(self, -1, "Fourier", name='fourier', |
---|
| 622 | style=wx.RB_GROUP) |
---|
| 623 | hilbert_btn = wx.RadioButton(self, -1, "Hilbert", name='hilbert') |
---|
| 624 | |
---|
| 625 | fourier_btn.Bind(wx.EVT_RADIOBUTTON, self.radio_changed) |
---|
| 626 | hilbert_btn.Bind(wx.EVT_RADIOBUTTON, self.radio_changed) |
---|
| 627 | |
---|
| 628 | radio_sizer.Add(fourier_btn, (0,0), (1,1), wx.LEFT | wx.EXPAND) |
---|
| 629 | radio_sizer.Add(hilbert_btn, (0,1), (1,1), wx.RIGHT | wx.EXPAND) |
---|
| 630 | |
---|
| 631 | transform_sizer.Add(radio_sizer, wx.TOP, 0) |
---|
[ff11b21] | 632 | vbox.Add(transform_sizer, (y, 0), (1, 1), |
---|
[d03228e] | 633 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 634 | y += 1 |
---|
[d03228e] | 635 | |
---|
[9f7dde3] | 636 | # Output data |
---|
[c512f7d] | 637 | outputbox = wx.StaticBox(self, -1, "Output Parameters") |
---|
[9f7dde3] | 638 | outputbox_sizer = wx.StaticBoxSizer(outputbox, wx.VERTICAL) |
---|
| 639 | |
---|
| 640 | output_sizer = wx.GridBagSizer(5, 5) |
---|
| 641 | |
---|
[033c14c] | 642 | self._output_boxes = dict() |
---|
| 643 | i = 0 |
---|
| 644 | for key, value in OUTPUT_STRINGS.iteritems(): |
---|
[3ec4b8f] | 645 | # Create a label and a text box for each poperty |
---|
[033c14c] | 646 | label = wx.StaticText(self, -1, value) |
---|
| 647 | output_box = OutputTextCtrl(self, wx.NewId(), |
---|
[9f7dde3] | 648 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
[3ec4b8f] | 649 | # Save the ID of each of the text boxes for accessing after the |
---|
| 650 | # output data has been calculated |
---|
[033c14c] | 651 | self._output_boxes[key] = output_box |
---|
[9f7dde3] | 652 | output_sizer.Add(label, (i, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 653 | output_sizer.Add(output_box, (i, 2), (1, 1), |
---|
| 654 | wx.RIGHT | wx.EXPAND, 15) |
---|
[033c14c] | 655 | i += 1 |
---|
[9f7dde3] | 656 | |
---|
| 657 | outputbox_sizer.Add(output_sizer, wx.TOP, 0) |
---|
| 658 | |
---|
[ff11b21] | 659 | vbox.Add(outputbox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 660 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 661 | y += 1 |
---|
[9f7dde3] | 662 | |
---|
[3ec4b8f] | 663 | # Controls |
---|
[9f7dde3] | 664 | controlbox = wx.StaticBox(self, -1, "Controls") |
---|
| 665 | controlbox_sizer = wx.StaticBoxSizer(controlbox, wx.VERTICAL) |
---|
| 666 | |
---|
| 667 | controls_sizer = wx.BoxSizer(wx.VERTICAL) |
---|
| 668 | |
---|
[711e157] | 669 | self._extrapolate_btn = wx.Button(self, wx.NewId(), "Extrapolate") |
---|
[911dbe4] | 670 | self._transform_btn = wx.Button(self, wx.NewId(), "Transform") |
---|
[c512f7d] | 671 | self._extract_btn = wx.Button(self, wx.NewId(), "Compute Parameters") |
---|
[ebfdf4b] | 672 | help_btn = wx.Button(self, -1, "HELP") |
---|
[911dbe4] | 673 | |
---|
| 674 | self._transform_btn.Disable() |
---|
[033c14c] | 675 | self._extract_btn.Disable() |
---|
[9f7dde3] | 676 | |
---|
[711e157] | 677 | self._extrapolate_btn.Bind(wx.EVT_BUTTON, self.compute_extrapolation) |
---|
[911dbe4] | 678 | self._transform_btn.Bind(wx.EVT_BUTTON, self.compute_transform) |
---|
[033c14c] | 679 | self._extract_btn.Bind(wx.EVT_BUTTON, self.extract_parameters) |
---|
[ebfdf4b] | 680 | help_btn.Bind(wx.EVT_BUTTON, self.on_help) |
---|
[3b8efec] | 681 | |
---|
[711e157] | 682 | controls_sizer.Add(self._extrapolate_btn, wx.CENTER | wx.EXPAND) |
---|
[911dbe4] | 683 | controls_sizer.Add(self._transform_btn, wx.CENTER | wx.EXPAND) |
---|
[033c14c] | 684 | controls_sizer.Add(self._extract_btn, wx.CENTER | wx.EXPAND) |
---|
[ebfdf4b] | 685 | controls_sizer.Add(help_btn, wx.CENTER | wx.EXPAND) |
---|
[7858575] | 686 | |
---|
[9f7dde3] | 687 | controlbox_sizer.Add(controls_sizer, wx.TOP | wx.EXPAND, 0) |
---|
[ff11b21] | 688 | vbox.Add(controlbox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 689 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[7858575] | 690 | |
---|
[ebfdf4b] | 691 | |
---|
[7858575] | 692 | self.SetSizer(vbox) |
---|
[54a0989] | 693 | |
---|
| 694 | def _disable_inputs(self): |
---|
[6970e51] | 695 | """ |
---|
| 696 | Disable all input fields |
---|
| 697 | """ |
---|
[54a0989] | 698 | self._qmin_input.Disable() |
---|
| 699 | self._qmax1_input.Disable() |
---|
| 700 | self._qmax2_input.Disable() |
---|
| 701 | self._background_input.Disable() |
---|
[711e157] | 702 | self._extrapolate_btn.Disable() |
---|
[54a0989] | 703 | |
---|
| 704 | def _enable_inputs(self): |
---|
[6970e51] | 705 | """ |
---|
| 706 | Enable all input fields |
---|
| 707 | """ |
---|
[54a0989] | 708 | self._qmin_input.Enable() |
---|
| 709 | self._qmax1_input.Enable() |
---|
| 710 | self._qmax2_input.Enable() |
---|
| 711 | self._background_input.Enable() |
---|
[711e157] | 712 | self._extrapolate_btn.Enable() |
---|
[e73e723] | 713 | |
---|
| 714 | def _round_sig_figs(self, x, sigfigs): |
---|
| 715 | """ |
---|
| 716 | Round a number to a given number of significant figures. |
---|
| 717 | |
---|
| 718 | :param x: The value to round |
---|
| 719 | :param sigfigs: How many significant figures to round to |
---|
| 720 | :return rounded_str: x rounded to the given number of significant |
---|
| 721 | figures, as a string |
---|
| 722 | """ |
---|
[e8418bb] | 723 | rounded_str = "" |
---|
| 724 | try: |
---|
| 725 | # Index of first significant digit |
---|
| 726 | significant_digit = -int(np.floor(np.log10(np.abs(x)))) |
---|
[ff11b21] | 727 | |
---|
| 728 | if np.abs(significant_digit > 4): |
---|
| 729 | # Use scientific notation if x > 1e5 or x < 1e4 |
---|
| 730 | rounded_str = "{1:.{0}E}".format(sigfigs-1, x) |
---|
| 731 | else: |
---|
| 732 | # Format as a standard decimal |
---|
| 733 | # Number of digits required for correct number of sig figs |
---|
| 734 | digits = significant_digit + (sigfigs - 1) |
---|
| 735 | rounded = np.round(x, decimals=digits) |
---|
| 736 | rounded_str = "{1:.{0}f}".format(sigfigs -1 + significant_digit, |
---|
| 737 | rounded) |
---|
[e8418bb] | 738 | except: |
---|
| 739 | # Method for finding significant_digit fails if x is 0 (since log10(0)=inf) |
---|
| 740 | if x == 0.0: |
---|
| 741 | rounded_str = "0.0" |
---|
| 742 | else: |
---|
| 743 | rounded_str = "-" |
---|
| 744 | |
---|
[e73e723] | 745 | return rounded_str |
---|