on mouse motion draw the cursor if visible
(self, event)
| 1283 | self.lineh.set_visible(False) |
| 1284 | |
| 1285 | def onmove(self, event): |
| 1286 | """on mouse motion draw the cursor if visible""" |
| 1287 | if self.ignore(event): |
| 1288 | return |
| 1289 | if not self.canvas.widgetlock.available(self): |
| 1290 | return |
| 1291 | if event.inaxes != self.ax: |
| 1292 | self.linev.set_visible(False) |
| 1293 | self.lineh.set_visible(False) |
| 1294 | |
| 1295 | if self.needclear: |
| 1296 | self.canvas.draw() |
| 1297 | self.needclear = False |
| 1298 | return |
| 1299 | self.needclear = True |
| 1300 | if not self.visible: |
| 1301 | return |
| 1302 | self.linev.set_xdata((event.xdata, event.xdata)) |
| 1303 | |
| 1304 | self.lineh.set_ydata((event.ydata, event.ydata)) |
| 1305 | self.linev.set_visible(self.visible and self.vertOn) |
| 1306 | self.lineh.set_visible(self.visible and self.horizOn) |
| 1307 | |
| 1308 | self._update() |
| 1309 | |
| 1310 | def _update(self): |
| 1311 |