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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Visualization\n",
"\n",
"**pyecsca** uses [holoviews](https://holoviews.org), [bokeh](https://bokeh.org), [datashader](https://datashader.org) and [matplotlib](https://matplotlib.org) to visualize traces."
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"First load an example trace set containing one trace."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from pyecsca.sca.trace.plot import plot_trace, plot_traces\n",
"from pyecsca.sca.trace_set import PickleTraceSet\n",
"import holoviews as hv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"trace_set = PickleTraceSet.read(\"example_traces.pickle\")\n",
"len(trace_set)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Then setup the interactive `bokeh` session."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"hv.extension(\"bokeh\")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Plot a trace, filling available width. This uses `datashader` and will not work on a static rendering of a notebook. This is necessary to deal with large traces (millions of samples), which `bokeh` or `matplotlib` would not handle."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"plot_trace(trace_set[0]).opts(width=950, height=600)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Process the trace by a lowpass and highpass filters and plot the two resulting traces."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from pyecsca.sca.trace.filter import filter_lowpass, filter_highpass\n",
"low = filter_lowpass(trace_set[0], 12_500_000, 50_000)\n",
"high = filter_highpass(trace_set[0], 12_500_000, 2_250_000)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"plot_traces(high, low).opts(width=950, height=600)"
]
},
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"execution_count": null,
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