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PR: Add the water level value to the interactive graph #237

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merged 3 commits into from
Dec 14, 2018
Merged

PR: Add the water level value to the interactive graph #237

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9d42ec7
Rename xcoord to xycoord
jnsebgosselin Dec 13, 2018
fdf0790
Add y coord to the text label
jnsebgosselin Dec 13, 2018
f0f54f5
Fix pep8 issues
jnsebgosselin Dec 14, 2018
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30 changes: 16 additions & 14 deletions gwhat/HydroCalc2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -223,9 +223,12 @@ def __init_figure__(self):

offset = mpl.transforms.ScaledTranslation(-5/72, 5/72,
self.fig.dpi_scale_trans)
self.xcoord = ax0.text(1, 0, '', ha='right',
transform=ax0.transAxes + offset)
self.xcoord.set_visible(False)

# x and y coorrdinate labels displayed at the right-bottom corner
# of the graph
self.xycoord = ax0.text(
1, 0, '', ha='right', transform=ax0.transAxes + offset)
self.xycoord.set_visible(False)

# Peaks :
self._peaks_plt, = ax0.plot(
Expand Down Expand Up @@ -986,7 +989,7 @@ def setup_wl_style(self):
def draw(self):
"""Draw the canvas and save a snapshot of the background figure."""
self.vguide.set_visible(False)
self.xcoord.set_visible(False)
self.xycoord.set_visible(False)
self.xcross.set_visible(False)
self.canvas.draw()
self.__figbckground = self.fig.canvas.copy_from_bbox(self.fig.bbox)
Expand Down Expand Up @@ -1141,7 +1144,7 @@ def on_fig_leave(self, event):

def mouse_vguide(self, event):
"""
Draw the vertical mouse guideline and the x coordinate of the
Draw the vertical mouse guideline and the x and y coordinates of the
mouse cursor on the graph.
"""
if ((self.pan_is_active or self.zoom_is_active) and
Expand All @@ -1156,26 +1159,25 @@ def mouse_vguide(self, event):

# Trace a red vertical guide (line) that folows the mouse marker :

x = event.xdata
x, y = event.xdata, event.ydata
if x:
self.vguide.set_visible(
not self.pan_is_active and not self.zoom_is_active)
self.vguide.set_xdata(x)
ax0.draw_artist(self.vguide)

self.xcoord.set_visible(True)
self.xycoord.set_visible(True)
if self.dformat == 0:
self.xcoord.set_text('%d' % x)
self.xycoord.set_text(
'{:0.3f} mbgs\n{:0.1f} days'.format(y, x))
else:
date = xldate_as_tuple(x-self.dt4xls2mpl, 0)
yyyy = date[0]
mm = date[1]
dd = date[2]
self.xcoord.set_text('%02d/%02d/%d' % (dd, mm, yyyy))
ax0.draw_artist(self.xcoord)
self.xycoord.set_text('{:0.3f} mbgs\n{}/{}/{}'.format(
y, date[2], date[1], date[0]))
ax0.draw_artist(self.xycoord)
else:
self.vguide.set_visible(False)
self.xcoord.set_visible(False)
self.xycoord.set_visible(False)

# ---- Remove Peak Cursor

Expand Down