Use draw_rotated_text()

Use the new draw_rotated_text() function to draw the text rotated as was
formerly done.

* wqflask/utility/Plot.py (plotBar): Use draw_rotated_text().
* wqflask/wqflask/marker_regression/display_mapping_results.py:
(DisplayMappingResults) Use draw_rotated_text().

2 files changed, 21 insertions, 17 deletions

diff --git a/wqflask/utility/Plot.py b/wqflask/utility/Plot.py
index e7115036..d4373412 100644
--- a/wqflask/utility/Plot.py
+++ b/wqflask/utility/Plot.py
@@ -38,7 +38,7 @@ from numarray import ones, array, dot, swapaxes
 import webqtlUtil
 import corestats
 from base import webqtlConfig
-
+from utility.pillow_utils import draw_rotated_text
 import utility.logger
 logger = utility.logger.getLogger(__name__ )
 
@@ -219,12 +219,12 @@ def plotBar(canvas, data, barColor=BLUE, axesColor=BLACK, labelColor=BLACK, XLab
            font=labelFont,fill=labelColor)
 
     if YLabel:
-       im_drawer.text(
-           text=YLabel,
-           xy=(19,
-               yTopOffset+plotHeight-(plotHeight-im_drawer.textsize(
-                   YLabel,font=labelFont)[0])/2.0),
-           font=labelFont,fill=labelColor,angle=90)
+        draw_rotated_text(canvas, text=YLabel,
+                          xy=(19,
+                              yTopOffset+plotHeight-(
+                                  plotHeight-im_drawer.textsize(
+                                      YLabel,font=labelFont)[0])/2.0),
+                          font=labelFont, fill=labelColor, angle=90)
 
     labelFont=ImageFont.truetype(font=VERDANA_FILE,size=16)
     if title:
diff --git a/wqflask/wqflask/marker_regression/display_mapping_results.py b/wqflask/wqflask/marker_regression/display_mapping_results.py
index 39067fc5..b03902a5 100644
--- a/wqflask/wqflask/marker_regression/display_mapping_results.py
+++ b/wqflask/wqflask/marker_regression/display_mapping_results.py
@@ -45,6 +45,7 @@ from utility import Plot
 from utility.benchmark import Bench
 from wqflask.interval_analyst import GeneUtil
 from base.webqtlConfig import TMPDIR, GENERATED_TEXT_DIR, GENERATED_IMAGE_DIR
+from utility.pillow_utils import draw_rotated_text
 
 import utility.logger
 logger = utility.logger.getLogger(__name__ )
@@ -1519,11 +1520,12 @@ class DisplayMappingResults(object):
 
 
                             if lastGene == 0:
-                                im_drawer.text(
-                                    text="%s" % (_chr[j].name),
+                                draw_rotated_text(
+                                    canvas, text="%s" % (_chr[j].name),
+                                    font=ImageFont.truetype(font=VERDANA_FILE,
+                                                            size=12),
                                     xy=(geneStartPix,
                                         geneYLocation+17+2*maxind*self.EACH_GENE_HEIGHT*zoom),
-                                    font=ImageFont.truetype(font=VERDANA_FILE, size=12),
                                     fill=BLACK, angle=-90)
 
                             oldgeneEndPix = geneEndPix;
@@ -1804,9 +1806,10 @@ class DisplayMappingResults(object):
                                 (startPosX+tickdists*plotXScale, yZero + 7)),
                             fill=BLACK, width=1*zoom)
                         if j % 2 == 0:
-                            im_drawer.text(
-                                xy=(startPosX+tickdists*plotXScale, yZero+10*zoom),
-                                text=str(tickdists), fill=BLACK, font=MBLabelFont, angle=270)
+                            draw_rotated_text(
+                                canvas, text=str(tickdists), font=MBLabelFont,
+                                xy=(startPosX+tickdists*plotXScale,
+                                    yZero+10*zoom), fill=BLACK, angle=270)
                     startPosX +=  (self.ChrLengthDistList[i]+self.GraphInterval)*plotXScale
 
             megabaseLabelFont = ImageFont.truetype(font=VERDANA_FILE, size=int(18*zoom*1.5))
@@ -2037,11 +2040,12 @@ class DisplayMappingResults(object):
         LRSLODFont=ImageFont.truetype(font=VERDANA_FILE, size=int(18*zoom*1.5))
         yZero = yTopOffset + plotHeight
 
-        im_drawer.text(
-            text=self.LRS_LOD,
-            xy=(xLeftOffset - im_drawer.textsize("999.99", font=LRSScaleFont)[0] - 15*(zoom-1),
+        draw_rotated_text(
+            canvas, text=self.LRS_LOD, font=LRSLODFont,
+            xy=(xLeftOffset - im_drawer.textsize(
+                "999.99", font=LRSScaleFont)[0] - 15*(zoom-1),
                 yZero - 150 - 300*(zoom - 1)),
-            font=LRSLODFont, fill=BLACK, angle=90)
+            fill=BLACK, angle=90)
 
         for item in LRSAxisList:
             if LRS_LOD_Max == 0.0: