1. Script intensitate luminoasa

readChannelID = ;
readAPIKey = ''; 
 
[intensitate, timeStamp] = thingSpeakRead(readChannelID,'Fields', 1,'NumMinutes',1440*7,'ReadKey',readAPIKey);

anyMissingValues = sum(isnan(intensitate));
if sum(anyMissingValues) > 0
    missingValueIndex = find(~sum(isnan(intensitate),2));
    cleanintens = intensitate(missingValueIndex, :);
    cleanTimeStamps = timeStamp(missingValueIndex);
else
    cleanintens = intensitate;
    cleanTimeStamps = timeStamp;
end

avgIntens = mean(cleanintens); 

display(cleanintens,'Humidity');
display(avgIntens);

writeChannelID = ;
writeAPIKey = ''; 

thingSpeakWrite(writeChannelID, 'Fields', 1, 'Values', avgIntens, 'writekey',writeAPIKey);

2. Script temperatura

readChannelID = ;
readAPIKey = ''; 
 
[temperatura, timeStamp] = thingSpeakRead(readChannelID,'Fields', 2,'NumMinutes',30,'ReadKey',readAPIKey);

anyMissingValues = sum(isnan(temperatura));
if sum(anyMissingValues) > 0
    missingValueIndex = find(~sum(isnan(temperatura),2));
    cleantemp = temperatura(missingValueIndex, :);
    cleanTimeStamps = timeStamp(missingValueIndex);
else
    cleantemp = temperatura;
    cleanTimeStamps = timeStamp;
end

%calcule

tempF = cleantemp * 1.8 + 32; 

avgtempF = mean(tempF);

display(cleantemp);
display(tempF);
display(avgtempF);


%scriere canal
writeChannelID = ;
writeAPIKey = ''; 

thingSpeakWrite(writeChannelID, 'Fields', 2, 'Values', avgtempF, 'writekey',writeAPIKey);

3. Script umiditate

readChannelID = ;
readAPIKey = ''; 

[umiditate, timeStamp] = thingSpeakRead(readChannelID,'Fields', 3,'NumMinutes',1440*7,'ReadKey',readAPIKey);

anyMissingValues = sum(isnan(umiditate));
if sum(anyMissingValues) > 0
    missingValueIndex = find(~sum(isnan(umiditate),2));
    cleanumi = umiditate(missingValueIndex, :);
    cleanTimeStamps = timeStamp(missingValueIndex);
else
    cleanumi = umiditate;
    cleanTimeStamps = timeStamp;
end


[a,b]=hist(cleanumi,unique(cleanumi))

avgUmi = a(2)/a(1)*100

writeChannelID = ;
writeAPIKey = ''; 

thingSpeakWrite(writeChannelID, 'Fields', 3, 'Values', avgUmi, 'writekey',writeAPIKey);

4. Script pH

% Enter your MATLAB Code below

readChannelID = ;
readAPIKey = ''; 
 
[ph, timeStamp] = thingSpeakRead(readChannelID,'Fields', 4,'NumMinutes',1440*7,'ReadKey',readAPIKey);

anyMissingValues = sum(isnan(ph));
if sum(anyMissingValues) > 0
    missingValueIndex = find(~sum(isnan(ph),2));
    cleanph = ph(missingValueIndex, :);
    cleanTimeStamps = timeStamp(missingValueIndex);
else
    cleanph = ph;
    cleanTimeStamps = timeStamp;
end

avgph = mean(cleanph); 

display(cleanph,'pH');
display(avgph);

writeChannelID = ;
writeAPIKey = ''; 

thingSpeakWrite(writeChannelID, 'Fields', 4, 'Values', avgph, 'writekey',writeAPIKey);