blue single hue color scheme

rowers/interactiveplots.py

@@ -1,3 +1,4 @@
+import colorsys
 from rowers.models import Workout, User, Rower, WorkoutForm,RowerForm,GraphImage
 from rowingdata import rower as rrower
 from rowingdata import main as rmain
@@ -73,8 +74,6 @@ def errorbar(fig, x, y, source=ColumnDataSource(),
              xerr=False, yerr=False, color='black', 
              point_kwargs={}, error_kwargs={}):
 
-    fig.circle(x, y, source=source, name='data',color=color,
-               **point_kwargs)
 
     xvalues = source.data[x]
     yvalues = source.data[y]
@@ -96,7 +95,12 @@ def errorbar(fig, x, y, source=ColumnDataSource(),
             for px, py, err, color in zip(xvalues, yvalues, xerrvalues, colorvalues):
                 x_err_x.append((px - err, px + err))
                 x_err_y.append((py, py))
-                err_color.append(color)
+                (r, g, b) = tuple(int(color[i:i+2],16) for i in (1, 3, 5))
+                h,s,v = colorsys.rgb_to_hsv(r/255., g/255., b/255.)
+                v = v*0.8
+                r, g, b = colorsys.hsv_to_rgb(h, s, v)
+                color2 = "#%02x%02x%02x" % (int(255.*r), int(255.*g), int(255*b))
+                err_color.append(color2)
 
             fig.multi_line(x_err_x, x_err_y, color=err_color,
                            name='xerr',
@@ -113,13 +117,22 @@ def errorbar(fig, x, y, source=ColumnDataSource(),
             for px, py, err, color in zip(xvalues, yvalues, yerrvalues, colorvalues):
                 y_err_x.append((px, px))
                 y_err_y.append((py - err, py + err))
-                err_color.append(color)
+                (r, g, b) = tuple(int(color[i:i+2],16) for i in (1, 3, 5))
+                h,s,v = colorsys.rgb_to_hsv(r/255., g/255., b/255.)
+                v = v*0.8
+                r, g, b = colorsys.hsv_to_rgb(h, s, v)
+                color2 = "#%02x%02x%02x" % (int(255.*r), int(255.*g), int(255*b))
+                err_color.append(color2)
                 
             fig.multi_line(y_err_x, y_err_y, color=err_color,
                            name='yerr',**error_kwargs)
     except TypeError:
         pass
-        
+
+    fig.circle(x, y, source=source, name='data',color=color,
+               **point_kwargs)
+
+    
 def tailwind(bearing,vwind,winddir):
     """ Calculates head-on head/tailwind in direction of rowing
 
@@ -1292,7 +1305,7 @@ def interactive_multiflex(datadf,xparam,yparam,groupby,extratitle='',
              xerr=ploterrorbars,
              yerr=ploterrorbars,
              point_kwargs={
-                 'line_color':"black",
+                 'line_color':"#969696",
                  'size':"groupsize",
                  'fill_color':"color",
              },

rowers/views.py

@@ -3604,10 +3604,12 @@ def multiflex_view(request,userid=0,
     if aantal == 1:
         groupcols = np.array([1.])
         
+    # rgb = [colorsys.hsv_to_rgb(float(x/100.), 1.0, 1.0) for x in groupcols]
+    rgb = [colorsys.hsv_to_rgb((207-4*x)/360.,
+                               0.06+0.89*x,
+                               1-0.38*x) for x in groupcols]
+
     groupcols *= 100.
-    rgb = [colorsys.hsv_to_rgb(float(x/100.), 1.0, 1.0) for x in groupcols]
-    rgb = [colorsys.hsv_to_rgb(0.5-0.3*float(x/100.), 0.4+0.4*float(x/100.), 1.0) for x in groupcols]
-#    rgb = [colorsys.hsv_to_rgb(0.1+0.8*float(x/100.), 0.5, 0.5-0.2*float(x/100.)) for x in groupcols]
     RGB = [(int(255.*r),int(255.*g),int(255.*b)) for (r, g, b) in rgb]
     colors = ["#%02x%02x%02x" % (r, g, b) for (r, g, b) in RGB]
     df['color'] = colors