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How to plot table values?

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Dineth Senevirathne
Dineth Senevirathne am 11 Aug. 2017
Kommentiert: Walter Roberson am 11 Aug. 2017
hello i have a table with 2 columns.
1. numeric values (some wifi signal strength values)
2. Names (wifi hotspot names)
i want to plot name vs signal level

Antworten (2)

Walter Roberson
Walter Roberson am 11 Aug. 2017
s = YourTable.signal_strength;
n = YourTable.hotspot_names;
x = ones(length(s), 1);
y = s(:);
scatter(x, y);
text(x, y, n);
  2 Kommentare
Dineth Senevirathne
Dineth Senevirathne am 11 Aug. 2017
Bearbeitet: Dineth Senevirathne am 11 Aug. 2017
hello sir thank you for your answer.
but it gives me a graph like below, but i want hotspot names on x axis and signal strengths on y axis
Walter Roberson
Walter Roberson am 11 Aug. 2017
x = 1 : length(s);
y = s(:);
scatter(x, y);
set(gca, 'XTick', x, 'XTickLabel', n);

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Akira Agata
Akira Agata am 11 Aug. 2017
How about using bar chart, like:
% Sample data
YourTable = table({'hotspot1';'hotspot2';'hotspot3'},[10;20;30],...
'VariableNames',{'Name','Value'});
bar(YourTable.Value);
ax = gca;
ax.XTickLabel = YourTable.Name;

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