✨ embed the chart in html page

Author: chfw

pyexcel_echarts/echarts.py

@@ -6,13 +6,12 @@
 
 
 class Chart(Renderer):
-    def render_sheet(self, sheet, chart_type='bar',
-                     embed=False, **keywords):
+    def render_sheet(self, sheet, chart_type='bar', embed=False, **keywords):
         charter = MANAGER.get_a_plugin(chart_type)
         chart_instance = charter.render_sheet(
             sheet, **keywords)
 
-        self._write_content(chart_instance)
+        self._write_content(chart_instance, embed)
 
         with tempfile.NamedTemporaryFile(suffix=".html") as fout:
             chart_instance.render(path=fout.name)
@@ -23,13 +22,16 @@ def render_book(self, book, chart_type='bar', embed=False, **keywords):
         charter = MANAGER.get_a_plugin(chart_type)
         chart_instance = charter.render_book(book,
                                              **keywords)
-        self._write_content(chart_instance)
+        self._write_content(chart_instance, embed)
 
-    def _write_content(self, instance):
-        with tempfile.NamedTemporaryFile(suffix=".html") as fout:
-            instance.render(path=fout.name)
-            fout.seek(0)
-            if PY2:
-                self._stream.write(fout.read())
-            else:
-                self._stream.write(fout.read().decode('utf-8'))
+    def _write_content(self, instance, embed):
+        if embed:
+            content = instance.render_embed()
+        else:
+            with tempfile.NamedTemporaryFile(suffix=".html") as fout:
+                instance.render(path=fout.name)
+                fout.seek(0)
+                content = fout.read()
+        if not PY2:
+            content = content.decode('utf-8')
+        self._stream.write(content)