From c277a136f595004ff504ed393dab209e06517960 Mon Sep 17 00:00:00 2001
From: zsloan
Date: Fri, 26 Jul 2019 12:44:02 -0500
Subject: Fixed the intercept line and added information to top of figure

---
 wqflask/wqflask/correlation/corr_scatter_plot.py   | 36 +++---------
 .../static/new/javascript/draw_corr_scatterplot.js | 65 ++++++++++++++++++++--
 2 files changed, 66 insertions(+), 35 deletions(-)

diff --git a/wqflask/wqflask/correlation/corr_scatter_plot.py b/wqflask/wqflask/correlation/corr_scatter_plot.py
index 4090b70e..07aa947e 100644
--- a/wqflask/wqflask/correlation/corr_scatter_plot.py
+++ b/wqflask/wqflask/correlation/corr_scatter_plot.py
@@ -37,9 +37,7 @@ class CorrScatterPlot(object):
             vals_2.append(samples_2[sample].value)
         self.data.append(vals_2)
 
-        x = np.array(vals_1)
-        y = np.array(vals_2)
-        slope, intercept, r_value, p_value, std_err = stats.linregress(x, y)
+        slope, intercept, r_value, p_value, std_err = stats.linregress(vals_1, vals_2)
         
         x_buffer = (max(vals_1) - min(vals_1))*0.1
         y_buffer = (max(vals_2) - min(vals_2))*0.1
@@ -49,8 +47,8 @@ class CorrScatterPlot(object):
 
         intercept_coords = get_intercept_coords(slope, intercept, x_range, y_range)
 
-        rx = stats.rankdata(x)
-        ry = stats.rankdata(y)        
+        rx = stats.rankdata(vals_1)
+        ry = stats.rankdata(vals_2)
         self.rdata = []
         self.rdata.append(rx.tolist())
         self.rdata.append(ry.tolist())        
@@ -111,31 +109,11 @@ def get_intercept_coords(slope, intercept, x_range, y_range):
     intercept_coords = []
 
     y1 = slope*x_range[0] + intercept
-    if slope > 0:
-        if (y1 < y_range[0]):
-            x1 = (y_range[0] - intercept)/slope
-        else:
-            x1 = x_range[0]
-        intercept_coords.append([x1, y1])
-
-        x2 = (y_range[1] - intercept)/slope
-        if (x2 > x_range[1]):
-            y2 = slope*x_range[1] + intercept
-        else:
-            y2 = y_range[1]
-    else:
-        if (y1 > y_range[1]):
-            x1 = (y_range[0] - intercept)/slope
-        else:
-            x1 = x_range[0]
-        intercept_coords.append([x1, y1])
-
-        x2 = (y_range[0] - intercept)/slope
-        if (x2 > x_range[1]):
-            y2 = slope*x_range[1] + intercept
-        else:
-            y2 = y_range[0]
+    y2 = slope*x_range[1] + intercept
+    x1 = (y1-intercept)/slope
+    x2 = (y2-intercept)/slope
 
+    intercept_coords.append([x1, y1])
     intercept_coords.append([x2, y2])
 
     return intercept_coords
\ No newline at end of file
diff --git a/wqflask/wqflask/static/new/javascript/draw_corr_scatterplot.js b/wqflask/wqflask/static/new/javascript/draw_corr_scatterplot.js
index 7cc89304..23f41c66 100644
--- a/wqflask/wqflask/static/new/javascript/draw_corr_scatterplot.js
+++ b/wqflask/wqflask/static/new/javascript/draw_corr_scatterplot.js
@@ -4,10 +4,9 @@ var srchart;
 x_val_range = js_data.x_range[1] - js_data.x_range[0]
 y_val_range = js_data.y_range[1] - js_data.y_range[0]
 
-
-if (x_val_range < 4 || y_val_range < 4){
+if (x_val_range < 9 || y_val_range < 9){
   tick_digits = '.1f'
-} else if (x_val_range < 0.4 || y_val_range < 0.4) {
+} else if (x_val_range < 2 || y_val_range < 2) {
   tick_digits = '.2f'
 } else {
   tick_digits = 'f'
@@ -19,7 +18,7 @@ var layout = {
     margin: {
         l: 60,
         r: 30,
-        t: 80,
+        t: 90,
         b: 50
     },
     xaxis: {
@@ -29,6 +28,7 @@ var layout = {
         visible: true,
         linecolor: 'black',
         linewidth: 1,
+        ticklen: 4,
         tickformat: tick_digits
     },
     yaxis: {
@@ -38,10 +38,37 @@ var layout = {
         visible: true,
         linecolor: 'black',
         linewidth: 1,
+        ticklen: 4,
         tickformat: tick_digits
     },
     hovermode: "closest",
-    showlegend: false
+    showlegend: false,
+    annotations:[{
+      xref: 'paper',
+      yref: 'paper',
+      x: 1,
+      xanchor: 'right',
+      y: 1.05,
+      yanchor: 'top',
+      text: 'r = ' + js_data.r_value.toFixed(3) + ' P = ' + js_data.p_value.toExponential(),
+      showarrow: false,
+      font: {
+        size: 14
+      },
+    }, {
+      xref: 'paper',
+      yref: 'paper',
+      x: 0,
+      xanchor: 'left',
+      y: 1.05,
+      yanchor: 'top',
+      text: 'N=' + js_data.num_overlap,
+      showarrow: false,
+      font: {
+        size: 14
+      },
+    }
+  ]
 }
 
 var sr_layout = {
@@ -70,7 +97,33 @@ var sr_layout = {
       linewidth: 1,
   },
   hovermode: "closest",
-  showlegend: false
+  showlegend: false,
+  annotations:[{
+    xref: 'paper',
+    yref: 'paper',
+    x: 1,
+    xanchor: 'right',
+    y: 1.05,
+    yanchor: 'top',
+    text: 'r = ' + js_data.srr_value.toFixed(3) + ' P = ' + js_data.srp_value.toExponential(),
+    showarrow: false,
+    font: {
+      size: 14
+    },
+  }, {
+    xref: 'paper',
+    yref: 'paper',
+    x: 0,
+    xanchor: 'left',
+    y: 1.05,
+    yanchor: 'top',
+    text: 'N=' + js_data.num_overlap,
+    showarrow: false,
+    font: {
+      size: 14
+    },
+  }
+]
 }
 
 cofactor1_dict = {}
-- 
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