| 1 | |
| 2 | import wx |
| 3 | import wx.lib.plot |
| 4 | |
| 5 | ################################################################\ |
| 6 | # Where's the code??? | |
| 7 | # | |
| 8 | # wx.lib.plot.py came with its own excellent demo built in, | |
| 9 | # for testing purposes, but it serves quite well to demonstrate | |
| 10 | # the code and classes within, so we are simply borrowing that | |
| 11 | # code for the demo. Please load up wx.lib.plot.py for a review | |
| 12 | # of the code itself. The demo/test is at the bottom of | |
| 13 | # the file, as expected. | |
| 14 | ################################################################/ |
| 15 | |
| 16 | #--------------------------------------------------------------------------- |
| 17 | |
| 18 | class TestPanel(wx.Panel): |
| 19 | def __init__(self, parent, log): |
| 20 | self.log = log |
| 21 | wx.Panel.__init__(self, parent, -1) |
| 22 | |
| 23 | b = wx.Button(self, -1, "Show the PyPlot sample", (50,50)) |
| 24 | self.Bind(wx.EVT_BUTTON, self.OnButton, b) |
| 25 | |
| 26 | |
| 27 | def OnButton(self, evt): |
| 28 | win = wx.lib.plot.TestFrame(self, -1, "PlotCanvas Demo") |
| 29 | win.Show() |
| 30 | |
| 31 | #--------------------------------------------------------------------------- |
| 32 | |
| 33 | |
| 34 | def runTest(frame, nb, log): |
| 35 | win = TestPanel(nb, log) |
| 36 | return win |
| 37 | |
| 38 | |
| 39 | #---------------------------------------------------------------------- |
| 40 | |
| 41 | overview = """\ |
| 42 | <html><body> |
| 43 | <center><h2>PyPlot</h2></center> |
| 44 | |
| 45 | This demo illustrates the features of the new PyPlot modules, found |
| 46 | in wx.lib.plot.py. All methods and functions are documented clearly |
| 47 | therein; only the overview is included here. |
| 48 | |
| 49 | <p> |
| 50 | PyPlot is an improvement over wxPlotCanvas, which is now deprecated. |
| 51 | If you are using wxPlotCanvas now, please make plans to migrate in |
| 52 | anticipation of the time that wxPlotCanvas disappears completely. |
| 53 | |
| 54 | <p> |
| 55 | The demo illustrates four different plot styles (with appropriate |
| 56 | variations on fonts, etc, to show how flexible it is) as well as |
| 57 | provides you with a means to tinker with all the features that |
| 58 | come with the class itself. |
| 59 | |
| 60 | <p><ul> |
| 61 | <li>File Menu |
| 62 | |
| 63 | <ul> |
| 64 | <li>Page Setup |
| 65 | |
| 66 | <p>This allows you to set up how the plot will be printed. This |
| 67 | is built into the library itself. |
| 68 | |
| 69 | <li>Print Preview |
| 70 | |
| 71 | <p>As you might expect, this allows you to preview how the plot |
| 72 | will look when printed, in light of the page setup you may |
| 73 | have selected above. |
| 74 | |
| 75 | <li>Print |
| 76 | |
| 77 | <p>Surprise! It prints the current plot to your printer! :-) |
| 78 | |
| 79 | <li>Save Plot |
| 80 | |
| 81 | <p>That's right, the library even provides you with the means |
| 82 | to export the plotted data out to a graphics file. Several |
| 83 | formats are allowed for, basically any image class that |
| 84 | supports saving. |
| 85 | </ul> |
| 86 | |
| 87 | <li>Plot Menu |
| 88 | |
| 89 | <ul> |
| 90 | <li>Plot 1 ... Plot 5 |
| 91 | |
| 92 | <p>Different data with different plot formats, including one empty |
| 93 | plot. |
| 94 | |
| 95 | <li>Enable Zoom |
| 96 | |
| 97 | <p>If Zoom is enabled, you can rubber-band select an area of the |
| 98 | plot to examine it in detail using the left mouse button. Right |
| 99 | mouse button zooms back out. This is automatically supported |
| 100 | by the library, all you have to do is turn it on. |
| 101 | |
| 102 | <li>Enable Grid |
| 103 | |
| 104 | <p>Plots can have different styles of grids, and and these grids can |
| 105 | be turned on or off as needed. |
| 106 | |
| 107 | <li>Enable Legend |
| 108 | |
| 109 | <p>Plot can have legends or not, the contents which are definable |
| 110 | by you. |
| 111 | </ul> |
| 112 | </ul> |
| 113 | |
| 114 | <HR><pre> |
| 115 | %s</pre> |
| 116 | </body></html> |
| 117 | """ % wx.lib.plot.__doc__ |
| 118 | |
| 119 | |
| 120 | if __name__ == '__main__': |
| 121 | import sys,os |
| 122 | import run |
| 123 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
| 124 | |