first proper prototype

plot0d.py

@@ -0,0 +1,74 @@
+import numpy as np
+
+from bokeh.plotting import figure
+from bokeh.layouts import row
+from bokeh.models import ColumnDataSource
+
+
+class Plot0D:
+
+    def __init__(self):
+        self.timeseries = timeseries = TimeSeries()
+        self.histo = histo = Histo()
+        self.fig = row(timeseries.fig, histo.fig)
+
+    def set(self, times, values):
+        self.timeseries.set(times, values)
+        self.histo.set(values)
+
+
+
+class TimeSeries:
+
+    def __init__(self):
+        data = {
+            "x": [],
+            "y": []
+        }
+
+        self.source = source = ColumnDataSource(data=data)
+
+        self.fig = fig = figure()
+        fig.step(x="x", y="y", source=source, mode="after")
+        fig.circle(x="x", y="y", source=source)
+
+
+    def set(self, times, values):
+        data = {
+            "x": times,
+            "y": values
+        }
+
+        self.source.data.update(data)
+
+
+
+class Histo:
+
+    def __init__(self):
+        data = {
+            "left": [],
+            "right": [],
+            "top": []
+        }
+
+        self.source = source = ColumnDataSource(data)
+
+        self.fig = fig = figure()
+        fig.quad(left="left", right="right", top="top", bottom=0, source=source)
+
+
+    def set(self, values):
+        data = hist(values)
+        self.source.data.update(data)
+
+
+
+def hist(values, bins="auto"):
+    counts, edges = np.histogram(values, bins="auto")
+    left  = edges[:-1]
+    right = edges[1:]
+    return dict(left=left, right=right, top=counts)
+
+
+