1. save file as json

2. modify html to show all data 3. set black as the background color of appbar
2024-12-18 10:28:29 +08:00
parent 2a4e21fa25
commit 747180e94f
29 changed files with 278 additions and 145 deletions
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -79,7 +79,8 @@ class _MyHomePageState extends State<MyHomePage> {
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        backgroundColor:
+            Colors.black, //Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
@@ -163,7 +164,7 @@ class _MyHomePageState extends State<MyHomePage> {
          await methodChannel.invokeMethod('getExternalDownloadsPath');
      DateTime now = DateTime.now();
      String formattedDate = DateFormat('yyyy-MM-dd_HH-mm-ss').format(now);
-      File file = File('$downloadsPath/$formattedDate.txt');
+      File file = File('$downloadsPath/$formattedDate.json');
      var sink = file.openWrite();
      sink.write(jsonEncode(mLightSensorEvents));
      await sink.flush();
--- a/test/Sensor_datas/.vscode/launch.json
+++ b/test/Sensor_datas/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Current File",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        }
+    ]
+}
--- a/test/Sensor_datas/2024-12-11_16-54-17.txt
+++ b/test/Sensor_datas/2024-12-11_16-54-17.txt
--- a/test/Sensor_datas/failed_too_fast.json
+++ b/test/Sensor_datas/failed_too_fast.json
--- a/test/Sensor_datas/standard.json
+++ b/test/Sensor_datas/standard.json
--- a/test/Sensor_datas/visualization.html
+++ b/test/Sensor_datas/visualization.html
@@ -1,161 +1,259 @@
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
    <meta charset="UTF-8">
-    <title>D3.js Multiple Line Chart</title>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/7.8.5/d3.min.js"></script>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Line Charts with D3.js</title>
+    <script src="https://d3js.org/d3.v7.min.js"></script>
    <style>
        .line {
            fill: none;
            stroke-width: 2px;
        }
-        .axis-label {
-            font-size: 16px;
+
+        .dot {
+            fill: red;
        }
-        .legend {
-            font-size: 16px;
+
+        .tooltip {
+            position: absolute;
+            text-align: center;
+            width: auto;
+            padding: 5px;
+            font: 12px sans-serif;
+            background: lightsteelblue;
+            border: 0px;
+            border-radius: 8px;
+            pointer-events: none;
+        }
+
+        .line-lux {
+            stroke: steelblue;
+        }
+
+        .dot-lux {
+            fill: steelblue;
+        }
+
+        .line-lux_fast {
+            stroke: orange;
+        }
+
+        .dot-lux_fast {
+            fill: orange;
+        }
+
+        .line-lux_slow {
+            stroke: green;
+        }
+
+        .dot-lux_slow {
+            fill: green;
+        }
+
+        .line-diff {
+            stroke: purple;
+        }
+
+        .dot-diff {
+            fill: purple;
        }
    </style>
 </head>
+
 <body>
-    <input type="file" id="fileInput" />
-    <div id="chart"></div>
+<h1>Line Charts with D3.js</h1>
+<input type="file" id="fileInput">
+<div id="chart"></div>
+<div id="chart2"></div>

-    <script>
-        // Data
-        const sample_data = [
-            {"lux":1263.0,"timestamp":18188401,"lux_fast":1000.0,"lux_slow":900.0},
-            {"lux":1000.0,"timestamp":18188571,"lux_fast":1263.0,"lux_slow":1000.0},
-            {"lux":900.0,"timestamp":18188741,"lux_fast":1262.0,"lux_slow":1263.0}
-        ];
+<script>
+    document.getElementById('fileInput').addEventListener('change', handleFileSelect, false);

-        function createChart(data) {
-            d3.select("#chart").select("svg").remove();
-            // Set the dimensions and margins of the graph
-            const margin = {top: 20, right: 80, bottom: 50, left: 60};
-            const width = 600 - margin.left - margin.right;
-            const height = 400 - margin.top - margin.bottom;
-
-            // Append the svg object to the body of the page
-            const svg = d3.select("#chart")
-                .append("svg")
-                .attr("width", width + margin.left + margin.right)
-                .attr("height", height + margin.top + margin.bottom)
-                .append("g")
-                .attr("transform", `translate(${margin.left},${margin.top})`);
-
-            // X scale
-            const x = d3.scaleLinear()
-                .domain(d3.extent(data, d => d.timestamp))
-                .range([0, width]);
-
-            // Y scale
-            const y = d3.scaleLinear()
-                .domain([d3.min(data, d => Math.min(d.lux, d.lux_fast, d.lux_slow)) - 0.5,
-                         d3.max(data, d => Math.max(d.lux, d.lux_fast, d.lux_slow)) + 0.5])
-                .range([height, 0]);
-
-            // Add X axis
-            svg.append("g")
-                .attr("transform", `translate(0,${height})`)
-                .call(d3.axisBottom(x));
-
-            // Add Y axis
-            svg.append("g")
-                .call(d3.axisLeft(y));
-
-            // X axis label
-            svg.append("text")
-                .attr("class", "axis-label")
-                .attr("text-anchor", "middle")
-                .attr("x", width / 2)
-                .attr("y", height + margin.bottom - 10)
-                .text("Timestamp");
-
-            // Y axis label
-            svg.append("text")
-                .attr("class", "axis-label")
-                .attr("text-anchor", "middle")
-                .attr("transform", "rotate(-90)")
-                .attr("y", -margin.left + 20)
-                .attr("x", -height / 2)
-                .text("Lux Value");
-
-            // Line generator
-            const line = d3.line()
-                .x(d => x(d.timestamp))
-                .y(d => y(d.lux));
-
-            // Add the lux line
-            svg.append("path")
-                .datum(data)
-                .attr("class", "line")
-                .attr("d", line)
-                .attr("stroke", "blue");
-
-            // Add the lux_fast
-            svg.append("path")
-                .datum(data)
-                .attr("class", "line")
-                .attr("d", d3.line()
-                    .x(d => x(d.timestamp))
-                    .y(d => y(d.lux_fast)))
-                .attr("stroke", "red");
-
-            // Add the lux_slow line
-            svg.append("path")
-                .datum(data)
-                .attr("class", "line")
-                .attr("d", d3.line()
-                    .x(d => x(d.timestamp))
-                    .y(d => y(d.lux_slow)))
-                .attr("stroke", "green");
-
-            // Add legend
-            const legend = svg.append("g")
-                .attr("class", "legend")
-                .attr("transform", `translate(${width + 10}, 0)`);
-
-            const legendItems = [
-                { label: "Lux", color: "blue" },
-                { label: "Lux Fast", color: "red" },
-                { label: "Lux Slow", color: "green" }
-            ];
-
-            legendItems.forEach((item, index) => {
-                const legendItem = legend.append("g")
-                    .attr("transform", `translate(0, ${index * 20})`);
-
-                legendItem.append("rect")
-                    .attr("width", 10)
-                    .attr("height", 10)
-                    .attr("fill", item.color);
-
-                legendItem.append("text")
-                    .attr("x", 15)
-                    .attr("y", 10)
-                    .text(item.label);
-            });
+    function handleFileSelect(event) {
+        const file = event.target.files[0];
+        if (!file) {
+            return;
        }
-        // File input event listener
-        document.getElementById('fileInput').addEventListener('change', function(e) {
-            const file = e.target.files[0];
-            if (file) {
-                const reader = new FileReader();
-                reader.onload = function(e) {
-                    const contents = e.target.result;
-                    try {
-                        const data = JSON.parse(contents);
-                        createChart(data);
-                    } catch (error) {
-                        console.error("Error parsing JSON:", error);
-                        alert("Error parsing JSON file. Please make sure it's a valid JSON.");
-                    }
-                };
-                reader.readAsText(file);
-            }
-        });
-        createChart(sample_data);
-    </script>
+        const reader = new FileReader();
+        reader.onload = function (e) {
+            const contents = e.target.result;
+            const data = JSON.parse(contents);
+            drawChart(data);
+            drawChart2(data);
+        };
+        reader.readAsText(file);
+    }
+
+    function drawChart(data) {
+        const margin = { top: 20, right: 30, bottom: 30, left: 40 },
+            width = 800 - margin.left - margin.right,
+            height = 400 - margin.top - margin.bottom;
+
+        d3.select("#chart").html(""); // Clear previous chart if any
+
+        const svg = d3.select("#chart").append("svg")
+            .attr("width", width + margin.left + margin.right)
+            .attr("height", height + margin.top + margin.bottom)
+            .append("g")
+            .attr("transform", `translate(${margin.left},${margin.top})`);
+
+        const x = d3.scaleLinear()
+            .domain(d3.extent(data, d => d.timestamp))
+            .range([0, width]);
+
+        const y = d3.scaleLinear()
+            .domain([0, d3.max(data, d => Math.max(d.lux, d.lux_fast, d.lux_slow))])
+            .nice()
+            .range([height, 0]);
+
+        const lineLux = d3.line()
+            .x(d => x(d.timestamp))
+            .y(d => y(d.lux));
+
+        const lineLuxFast = d3.line()
+            .x(d => x(d.timestamp))
+            .y(d => y(d.lux_fast));
+
+        const lineLuxSlow = d3.line()
+            .x(d => x(d.timestamp))
+            .y(d => y(d.lux_slow));
+
+        svg.append("g")
+            .attr("transform", `translate(0,${height})`)
+            .call(d3.axisBottom(x));
+
+        svg.append("g")
+            .call(d3.axisLeft(y));
+
+        svg.append("path")
+            .datum(data)
+            .attr("class", "line line-lux")
+            .attr("d", lineLux);
+
+        svg.append("path")
+            .datum(data)
+            .attr("class", "line line-lux_fast")
+            .attr("d", lineLuxFast);
+
+        svg.append("path")
+            .datum(data)
+            .attr("class", "line line-lux_slow")
+            .attr("d", lineLuxSlow);
+
+        // Add dots for lux
+        svg.selectAll(".dot-lux")
+            .data(data)
+            .enter().append("circle")
+            .attr("class", "dot dot-lux")
+            .attr("cx", d => x(d.timestamp))
+            .attr("cy", d => y(d.lux))
+            .attr("r", 3)
+            .on("mouseover", function (event, d) {
+                const tooltip = d3.select("body").append("div").attr("class", "tooltip");
+                tooltip.html(`timestamp: ${d.timestamp}<br>lux: ${d.lux}`)
+                    .style("left", (event.pageX + 5) + "px")
+                    .style("top", (event.pageY - 28) + "px");
+            })
+            .on("mouseout", function () {
+                d3.select(".tooltip").remove();
+            });
+
+        // Add dots for lux_fast
+        svg.selectAll(".dot-lux_fast")
+            .data(data)
+            .enter().append("circle")
+            .attr("class", "dot dot-lux_fast")
+            .attr("cx", d => x(d.timestamp))
+            .attr("cy", d => y(d.lux_fast))
+            .attr("r", 3)
+            .on("mouseover", function (event, d) {
+                const tooltip = d3.select("body").append("div").attr("class", "tooltip");
+                tooltip.html(`timestamp: ${d.timestamp}<br>lux_fast: ${d.lux_fast}`)
+                    .style("left", (event.pageX + 5) + "px")
+                    .style("top", (event.pageY - 28) + "px");
+            })
+            .on("mouseout", function () {
+                d3.select(".tooltip").remove();
+            });
+
+        // Add dots for lux_slow
+        svg.selectAll(".dot-lux_slow")
+            .data(data)
+            .enter().append("circle")
+            .attr("class", "dot dot-lux_slow")
+            .attr("cx", d => x(d.timestamp))
+            .attr("cy", d => y(d.lux_slow))
+            .attr("r", 3)
+            .on("mouseover", function (event, d) {
+                const tooltip = d3.select("body").append("div").attr("class", "tooltip");
+                tooltip.html(`timestamp: ${d.timestamp}<br>lux_slow: ${d.lux_slow}`)
+                    .style("left", (event.pageX + 5) + "px")
+                    .style("top", (event.pageY - 28) + "px");
+            })
+            .on("mouseout", function () {
+                d3.select(".tooltip").remove();
+            });
+    }
+
+    function drawChart2(data) {
+        const margin = { top: 20, right: 30, bottom: 30, left: 40 },
+            width = 800 - margin.left - margin.right,
+            height = 400 - margin.top - margin.bottom;
+
+        d3.select("#chart2").html(""); // Clear previous chart if any
+
+        const svg = d3.select("#chart2").append("svg")
+            .attr("width", width + margin.left + margin.right)
+            .attr("height", height + margin.top + margin.bottom)
+            .append("g")
+            .attr("transform", `translate(${margin.left},${margin.top})`);
+
+        const x = d3.scaleLinear()
+            .domain(d3.extent(data, d => d.timestamp))
+            .range([0, width]);
+
+        const y = d3.scaleLinear()
+            .domain([d3.min(data, d => d.lux - d.lux_slow), d3.max(data, d => d.lux - d.lux_slow)])
+            .nice()
+            .range([height, 0]);
+
+        const lineDiff = d3.line()
+            .x(d => x(d.timestamp))
+            .y(d => y(d.lux - d.lux_slow));
+
+        svg.append("g")
+            .attr("transform", `translate(0,${height})`)
+            .call(d3.axisBottom(x));
+
+        svg.append("g")
+            .call(d3.axisLeft(y));
+
+        svg.append("path")
+            .datum(data)
+            .attr("class", "line line-diff")
+            .attr("d", lineDiff);
+
+        // Add dots for lux - lux_slow
+        svg.selectAll(".dot-diff")
+            .data(data)
+            .enter().append("circle")
+            .attr("class", "dot dot-diff")
+            .attr("cx", d => x(d.timestamp))
+            .attr("cy", d => y(d.lux - d.lux_slow))
+            .attr("r", 3)
+            .on("mouseover", function (event, d) {
+                const tooltip = d3.select("body").append("div").attr("class", "tooltip");
+                tooltip.html(`timestamp: ${d.timestamp}<br>lux - lux_slow: ${d.lux - d.lux_slow}`)
+                    .style("left", (event.pageX + 5) + "px")
+                    .style("top", (event.pageY - 28) + "px");
+            })
+            .on("mouseout", function () {
+                d3.select(".tooltip").remove();
+            });
+    }
+</script>
 </body>
+
 </html>
--- a/test/Sensor_datas/巷子_1/P_20241212_210225.jpg
+++ b/test/Sensor_datas/巷子_1/P_20241212_210225.jpg
--- a/test/Sensor_datas/巷子_1/ROG9.txt
+++ b/test/Sensor_datas/巷子_1/ROG9.txt
--- a/test/Sensor_datas/巷子_1/ZF11.txt
+++ b/test/Sensor_datas/巷子_1/ZF11.txt
--- a/test/Sensor_datas/巷子_1/ZF12.txt
+++ b/test/Sensor_datas/巷子_1/ZF12.txt
--- a/test/Sensor_datas/巷子_2/P_20241212_210423.jpg
+++ b/test/Sensor_datas/巷子_2/P_20241212_210423.jpg
--- a/test/Sensor_datas/巷子_2/ROG9.txt
+++ b/test/Sensor_datas/巷子_2/ROG9.txt
--- a/test/Sensor_datas/巷子_2/ZF11.txt
+++ b/test/Sensor_datas/巷子_2/ZF11.txt
--- a/test/Sensor_datas/巷子_2/ZF12.txt
+++ b/test/Sensor_datas/巷子_2/ZF12.txt
--- a/test/Sensor_datas/樓梯_1/P_20241212_205426.jpg
+++ b/test/Sensor_datas/樓梯_1/P_20241212_205426.jpg
--- a/test/Sensor_datas/樓梯_1/ROG9.txt
+++ b/test/Sensor_datas/樓梯_1/ROG9.txt
--- a/test/Sensor_datas/樓梯_1/ZF11.txt
+++ b/test/Sensor_datas/樓梯_1/ZF11.txt
--- a/test/Sensor_datas/樓梯_1/ZF12.txt
+++ b/test/Sensor_datas/樓梯_1/ZF12.txt
--- a/test/Sensor_datas/樓梯_2/ROG9.txt
+++ b/test/Sensor_datas/樓梯_2/ROG9.txt
--- a/test/Sensor_datas/樓梯_2/ZF11.txt
+++ b/test/Sensor_datas/樓梯_2/ZF11.txt
--- a/test/Sensor_datas/樓梯_2/ZF12.txt
+++ b/test/Sensor_datas/樓梯_2/ZF12.txt
--- a/test/Sensor_datas/馬路_1/P_20241212_205646.jpg
+++ b/test/Sensor_datas/馬路_1/P_20241212_205646.jpg
--- a/test/Sensor_datas/馬路_1/ROG9.txt
+++ b/test/Sensor_datas/馬路_1/ROG9.txt
--- a/test/Sensor_datas/馬路_1/ZF11.txt
+++ b/test/Sensor_datas/馬路_1/ZF11.txt
--- a/test/Sensor_datas/馬路_1/ZF12.txt
+++ b/test/Sensor_datas/馬路_1/ZF12.txt
--- a/test/Sensor_datas/馬路_2/P_20241212_205837.jpg
+++ b/test/Sensor_datas/馬路_2/P_20241212_205837.jpg
--- a/test/Sensor_datas/馬路_2/ROG9.txt
+++ b/test/Sensor_datas/馬路_2/ROG9.txt
--- a/test/Sensor_datas/馬路_2/ZF11.txt
+++ b/test/Sensor_datas/馬路_2/ZF11.txt
--- a/test/Sensor_datas/馬路_2/ZF12.txt
+++ b/test/Sensor_datas/馬路_2/ZF12.txt