Hi how to code to get 6 different sensors reading display in same page in gauge chart format.
hello you can create 6 gauge chart for 6 sensor
- name GPIO PINS WITH diffrent variable name as per sensor used
ex GPIO 0 PIN FOR BUZZER - VARIABLE NAME :alert
GPIO 1 PIN FOR LED - VARIABLE NAME : led
setChartLibrary(‘google-chart’);
setChartTitle(‘Gauge Chart’);
setChartType(‘gauge’);
setAxisName(‘led’);
setDimensions(400,400);
setMaxValue(1023);
setYellow(501,725);
setRed(726,1023);
setGreen(250,500);
plotChart(‘led’);
IN THE ABOVE CODE CHANGE THE NAME IN plotChart('led) for LED
AND FOR buzzer plotChart(‘alert’)
IN this manner you can write a code one below other
ex 6 different codes for 6 gauges one below other
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I can’t get u can u give an example code for humidity sensor connected in pin2
setChartLibrary(‘google-chart’);
setChartTitle(‘Gauge Chart’);
setChartType(‘gauge’);
setAxisName(‘axis_name’);
setDimensions(400,400);
setMaxValue(1023);
setYellow(501,725);
setRed(726,1023);
setGreen(250,500);
plotChart(‘your_variable_name’);
setChartLibrary(‘google-chart’);
setChartTitle(‘Gauge Chart’);
setChartType(‘gauge’);
setAxisName(‘axis_name’);
setDimensions(400,400);
setMaxValue(1023);
setYellow(501,725);
setRed(726,1023);
setGreen(250,500);
plotChart(‘your_variable_name’);
setChartLibrary(‘google-chart’);
setChartTitle(‘Gauge Chart’);
setChartType(‘gauge’);
setAxisName(‘axis_name’);
setDimensions(400,400);
setMaxValue(1023);
setYellow(501,725);
setRed(726,1023);
setGreen(250,500);
plotChart(‘your_variable_name’);
write your code in this form one below the other
only think you need to do is change variable name you have provided to each GPIO PIN
Should the axis name and variable name be same
No it will be different for different variables
Ex If you are using GPIO PIN 1 /2/ 3 THEN you will have three variables