esp-idf/examples/system/app_trace_to_plot/data.json

{
  "//data.json": "Apptrace plotting config file for 'read_trace.py'",
  "//Summary and usage": "This file is used for apptrace plotting. You can use this json file with '--plot-config' parameter of the 'read_trace.py' file is to configure graphs for visualizing sensor data",
  "//More information": "To get more information about apptrace plotting and configuration file, please check 'app_trace_to_plot' example in '../examples/system' and 'read_trace.py' file",
  "Temperature sensors": {
    "data_streams" : {
      "Outside temperature": {
        "id": 1,
        "x_axis_data_size": 4,
        "x_axis_timestamp":true,
        "y_axis_data_size": 1,
        "data_type": "int",
        "opacity": 0.5,
        "line_color":"crimson",
        "marker_line_width":2,
        "marker_size":9,
        "mode": "lines+markers"
      },
      "Engine temperature": {
        "id": 2,
        "x_axis_data_size": 4,
        "x_axis_timestamp":true,
        "y_axis_data_size": 2,
        "data_type": "int",
        "line_color": "#0d0887",
        "mode": "lines+markers"
      }
    },
    "xaxis_title": "Timestamp",
    "yaxis_title": "Temperature in Celcius"
  },
  "Altitude sensors": {
    "data_streams" : {
      "Altitude": {
        "id": 3,
        "x_axis_data_size": 4,
        "x_axis_timestamp":true,
        "y_axis_data_size": 4,
        "data_type": "int",
        "fill": "tozeroy",
        "fillcolor": "gray",
        "hovertext": "(in meter)",
        "type": "scatter",
        "fillpattern": {
          "shape": "x"
        },
        "error_y": {
      "type":"percent",
      "value": 10
        },
    "mode": "markers"
      }
    },
    "xaxis_title": "Timestamp",
    "yaxis_title": "Altitude in meters"
  },
  "Pressure sensors": {
    "data_streams" : {
      "Pressure": {
        "id": 4,
        "x_axis_data_size": 4,
        "x_axis_timestamp":true,
        "y_axis_data_size": 8,
        "data_type": "float",
        "precision": 2,
        "type": "bar"
      }
    },
    "xaxis_title": "Timestamp",
    "yaxis_title": "Pressure in milibar"
  }
}