readChannelID = [xxxxxx];
fieldID2 = [1];

% Channel Read API Key 
readAPIKey = 'xxxxxxx';

%% Read Data %%

[a,b,channelInfo]=thingSpeakRead(readChannelID,'ReadKey', readAPIKey);
AllPoints=channelInfo.LastEntryID;
[data2, timestamp] = thingSpeakRead(readChannelID, 'Field', fieldID2, 'NumPoints', AllPoints, 'ReadKey', readAPIKey);
n_data2=filloutliers(data2, "nearest","mean");
%% Visualize Data %%
figure ('Position', [0, 0, 1000, 200]); 
s=scatter(timestamp, n_data2, ".", "MarkerEdgeColor", [0.58 0.75 1]);
B=smoothdata(n_data2,"sgolay",160);
hold on
s=plot(timestamp, B,'LineWidth',2,"Color","black");
ylabel('uT');
title('RM3100 Matlab Visualization');
hold off
disp ("SD="+std(n_data2(1:1440)))