about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--gn3/computations/heatmap.py28
-rw-r--r--tests/unit/computations/test_heatmap.py25
2 files changed, 52 insertions, 1 deletions
diff --git a/gn3/computations/heatmap.py b/gn3/computations/heatmap.py
index 3c35029..1c86261 100644
--- a/gn3/computations/heatmap.py
+++ b/gn3/computations/heatmap.py
@@ -175,3 +175,31 @@ def heatmap_data(formd, search_result, conn: Any):
         "traits_list": traits_list,
         "traits_data_list": traits_data_list
     }
+
+def compute_heatmap_order(
+        slink_data, xoffset: int = 40, neworder: tuple = tuple()):
+    """
+    Compute the data used for drawing the heatmap proper from `slink_data`.
+
+    This function tries to reproduce the creation and update of the `neworder`
+    variable in
+    https://github.com/genenetwork/genenetwork1/blob/master/web/webqtl/heatmap/Heatmap.py#L120
+    and in the `web.webqtl.heatmap.Heatmap.draw` function in GN1
+    """
+    d_1 = (0, 0, 0) # returned from self.draw in lines 391 and 399. This is just a placeholder
+
+    def __order_maker(norder, slnk_dt):
+        print("norder:{}, slnk_dt:{}".format(norder, slnk_dt))
+        if isinstance(slnk_dt[0], int) and isinstance(slnk_dt[1], int):
+            return norder + (
+                (xoffset+20, slnk_dt[0]), (xoffset + 40, slnk_dt[1]))
+
+        if isinstance(slnk_dt[0], int):
+            return norder + ((xoffset + 20, slnk_dt[0]), )
+
+        if isinstance(slnk_dt[1], int):
+            return norder + ((xoffset + d_1[0] + 20, slnk_dt[1]), )
+
+        return __order_maker(__order_maker(norder, slnk_dt[0]), slnk_dt[1])
+
+    return __order_maker(neworder, slink_data)
diff --git a/tests/unit/computations/test_heatmap.py b/tests/unit/computations/test_heatmap.py
index 650cb45..14807bb 100644
--- a/tests/unit/computations/test_heatmap.py
+++ b/tests/unit/computations/test_heatmap.py
@@ -1,6 +1,9 @@
 """Module contains tests for gn3.computations.heatmap"""
 from unittest import TestCase
-from gn3.computations.heatmap import cluster_traits, export_trait_data
+from gn3.computations.heatmap import (
+    cluster_traits,
+    export_trait_data,
+    compute_heatmap_order)
 
 strainlist = ["B6cC3-1", "BXD1", "BXD12", "BXD16", "BXD19", "BXD2"]
 trait_data = {
@@ -34,6 +37,16 @@ trait_data = {
         "C57BL/6J": {"strain_name": "C57BL/6J", "value": 7.50606, "variance": None, "ndata": None},
         "DBA/2J": {"strain_name": "DBA/2J", "value": 7.72588, "variance": None, "ndata": None}}}
 
+slinked = (
+    (((0, 2, 0.16381088984330505),
+      ((1, 7, 0.06024619831474998), 5, 0.19179284676938602),
+      0.20337048635536847),
+     9,
+     0.23451785425383564),
+    ((3, (6, 8, 0.2140799896286565), 0.25879514152086425),
+     4, 0.8968250491499363),
+    0.9313185954797953)
+
 class TestHeatmap(TestCase):
     """Class for testing heatmap computation functions"""
 
@@ -141,3 +154,13 @@ class TestHeatmap(TestCase):
               0.9313185954797953, 1.1683723389247052, 0.23451785425383564,
               1.7413442197913358, 0.33370067057028485, 1.3256191648260216,
               0.0)))
+
+    def test_compute_heatmap_order(self):
+        """Test the orders."""
+        for xoff, expected in [
+                (40, ((60, 9), (60, 4))),
+                (30, ((50, 9), (50, 4))),
+                (20, ((40, 9), (40, 4)))]:
+            with self.subTest(xoffset=xoff):
+                self.assertEqual(
+                    compute_heatmap_order(slinked, xoffset=xoff), expected)