// final String deviceIp = "192.168.1.135";
// 6) TP-Link Bulb August 1 experiment
-// final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
-// final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
-// final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
-// final String deviceIp = "192.168.1.246";
+ final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
+ final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
+ final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
+ final String deviceIp = "192.168.1.246";
// 7) Kwikset Doorlock August 6 experiment
// final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
// final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
// 15) Alexa August 16 experiment
- final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
- final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
- final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
- final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+// final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
+// final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
// August 17
// final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
// final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
--- /dev/null
+from sklearn.cluster import DBSCAN
+from sklearn import metrics
+import matplotlib.cm as cm
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Create a subplot with 1 row and 2 columns
+fig, (ax2) = plt.subplots(1, 1)
+fig.set_size_inches(7, 7)
+
+
+# Read from file
+# TODO: Just change the following path and filename
+# when needed to read from a different file
+path = "/scratch/July-2018/Pairs/"
+device1 = "tplink-bulb-on"
+device2 = "tplink-bulb-off"
+filename1 = device1 + ".txt"
+filename2 = device2 + ".txt"
+
+# Number of triggers
+trig = 50
+
+# PLOTTING FOR DEVICE ON EVENT
+# Read and create an array of pairs
+with open(path + filename1, "r") as pairs:
+ pairsArr = []
+ for line in pairs:
+ # We will see a pair and we need to split it into xpoint and ypoint
+ xpoint, ypoint = line.split(", ")
+ pair = [int(xpoint), int(ypoint)]
+ pairsArr.append(pair)
+
+# Formed array of pairs
+#print(pairsArr)
+X = np.array(pairsArr);
+
+# Compute DBSCAN
+# eps = distances
+# min_samples = minimum number of members of a cluster
+db = DBSCAN(eps=30, min_samples=trig - 5).fit(X)
+core_samples_mask = np.zeros_like(db.labels_, dtype=bool)
+core_samples_mask[db.core_sample_indices_] = True
+labels = db.labels_
+
+# Number of clusters in labels, ignoring noise if present.
+n_clusters_ = len(set(labels)) - (1 if -1 in labels else 0)
+#print('Estimated number of clusters: %d' % n_clusters_)
+
+# Black removed and is used for noise instead.
+unique_labels = set(labels)
+#print("Labels: " + str(labels))
+
+colors = [plt.cm.Spectral(each)
+ for each in np.linspace(0, 1, len(unique_labels))]
+for k, col in zip(unique_labels, colors):
+ if k == -1:
+ # Black used for noise.
+ col = [0, 0, 0, 1]
+
+ class_member_mask = (labels == k)
+
+ print("Unique label: " + str(k) + " with freq: " + str(labels.tolist().count(k)))
+ xy = X[class_member_mask & core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o',
+ markeredgecolor='k', markersize=10)
+
+ xy = X[class_member_mask & ~core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o', markerfacecolor=tuple(col),
+ markeredgecolor='k', markersize=6)
+
+count = 0
+for pair in pairsArr:
+ plt.text(pair[0], pair[1], str(pair[0]) + ", " + str(pair[1]) +
+ "\nFreq: " + str(labels.tolist().count(labels[count])), fontsize=10)
+ count = count + 1
+
+#====================================================================================================
+
+# PLOTTING FOR DEVICE ON EVENT
+# Read and create an array of pairs
+with open(path + filename2, "r") as pairs:
+ pairsArr = []
+ for line in pairs:
+ # We will see a pair and we need to split it into xpoint and ypoint
+ xpoint, ypoint = line.split(", ")
+ pair = [int(xpoint), int(ypoint)]
+ pairsArr.append(pair)
+
+# Formed array of pairs
+#print(pairsArr)
+X = np.array(pairsArr);
+
+# Compute DBSCAN
+# eps = distances
+# min_samples = minimum number of members of a cluster
+db = DBSCAN(eps=10, min_samples=trig - 5).fit(X)
+core_samples_mask = np.zeros_like(db.labels_, dtype=bool)
+core_samples_mask[db.core_sample_indices_] = True
+labels = db.labels_
+
+# Number of clusters in labels, ignoring noise if present.
+n_clusters_ = len(set(labels)) - (1 if -1 in labels else 0)
+#print('Estimated number of clusters: %d' % n_clusters_)
+
+import matplotlib.pyplot as plt
+
+# Black removed and is used for noise instead.
+unique_labels = set(labels)
+#print("Labels: " + str(labels))
+
+colors = [plt.cm.Spectral(each)
+ for each in np.linspace(0, 1, len(unique_labels))]
+for k, col in zip(unique_labels, colors):
+ if k == -1:
+ # Black used for noise.
+ col = [0, 0, 0, 1]
+
+ class_member_mask = (labels == k)
+
+ print("Unique label: " + str(k) + " with freq: " + str(labels.tolist().count(k)))
+ xy = X[class_member_mask & core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o',
+ markeredgecolor='k', markersize=10)
+
+ xy = X[class_member_mask & ~core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o', markerfacecolor=tuple(col),
+ markeredgecolor='k', markersize=6)
+
+count = 0
+for pair in pairsArr:
+ plt.text(pair[0], pair[1], str(pair[0]) + ", " + str(pair[1]) +
+ "\nFreq: " + str(labels.tolist().count(labels[count])), fontsize=10)
+ count = count + 1
+
+
+
+plt.title(device1 + ' & ' + device2 + ' - Estimated number of clusters: %d' % n_clusters_)
+plt.show()
+
+
--- /dev/null
+from sklearn.cluster import DBSCAN
+from sklearn import metrics
+import matplotlib.cm as cm
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Create a subplot with 1 row and 2 columns
+fig, (ax2) = plt.subplots(1, 1)
+fig.set_size_inches(7, 7)
+
+
+# Read from file
+# TODO: Just change the following path and filename
+# when needed to read from a different file
+path = "/scratch/July-2018/Pairs/"
+device = "dlink-siren-on"
+filename = device + ".txt"
+
+# Number of triggers
+trig = 50
+
+# Read and create an array of pairs
+with open(path + filename, "r") as pairs:
+ pairsArr = []
+ for line in pairs:
+ # We will see a pair and we need to split it into xpoint and ypoint
+ xpoint, ypoint = line.split(", ")
+ pair = [int(xpoint), int(ypoint)]
+ pairsArr.append(pair)
+
+# Formed array of pairs
+#print(pairsArr)
+X = np.array(pairsArr);
+
+# Compute DBSCAN
+# eps = distances
+# min_samples = minimum number of members of a cluster
+db = DBSCAN(eps=10, min_samples=trig - 5).fit(X)
+core_samples_mask = np.zeros_like(db.labels_, dtype=bool)
+core_samples_mask[db.core_sample_indices_] = True
+labels = db.labels_
+
+# Number of clusters in labels, ignoring noise if present.
+n_clusters_ = len(set(labels)) - (1 if -1 in labels else 0)
+
+print('Estimated number of clusters: %d' % n_clusters_)
+
+import matplotlib.pyplot as plt
+
+# Black removed and is used for noise instead.
+unique_labels = set(labels)
+print("Labels: " + str(labels))
+
+colors = [plt.cm.Spectral(each)
+ for each in np.linspace(0, 1, len(unique_labels))]
+for k, col in zip(unique_labels, colors):
+ if k == -1:
+ # Black used for noise.
+ col = [0, 0, 0, 1]
+
+ class_member_mask = (labels == k)
+
+ xy = X[class_member_mask & core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o',
+ markeredgecolor='k', markersize=10)
+
+ xy = X[class_member_mask & ~core_samples_mask]
+ plt.plot(xy[:, 0], xy[:, 1], 'o', markerfacecolor=tuple(col),
+ markeredgecolor='k', markersize=6)
+
+count = 0
+for pair in pairsArr:
+ #if labels[count] != -1:
+ # If this is not a noise (i.e.,real data)
+ # plt.text(pair[0], pair[1], "Freq: " + str(labels.tolist().count(labels[count])), fontsize=10)
+
+ plt.text(pair[0], pair[1], str(pair[0]) + ", " + str(pair[1]) +
+ "\nFreq: " + str(labels.tolist().count(labels[count])), fontsize=10)
+ count = count + 1
+
+
+plt.title(device + ' - Estimated number of clusters: %d' % n_clusters_)
+plt.show()
+
+
# TODO: Just change the following path and filename
# when needed to read from a different file
path = "/scratch/July-2018/Pairs/"
-filename = "alexa-off.txt"
+filename = "dlink-off.txt"
# Read and create an array of pairs
with open(path + filename, "r") as pairs:
#print(pairsArr)
X = np.array(pairsArr);
-clusters = 25
+clusters = 6
# Plot the data points based on the clusters
clusterer = KMeans(n_clusters=clusters, random_state=10)
cluster_labels = clusterer.fit_predict(X)
# 2nd Plot showing the actual clusters formed
colors = cm.nipy_spectral(cluster_labels.astype(float) / clusters)
-ax2.scatter(X[:, 0], X[:, 1], marker='o', s=100, lw=0, alpha=0.3,
+ax2.scatter(X[:, 0], X[:, 1], marker='o', s=50, lw=0, alpha=0.3,
c=colors, edgecolor='k')
# Labeling the clusters