geochart/index.html at develop · Canadian-Geospatial-Platform/geochart · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Charts</title>
    <link rel="shortcut icon" href="./favicon.ico" />

    <link
      rel="stylesheet"
      href="https://fonts.googleapis.com/icon?family=Material+Icons"
    />

    <!-- <script src="http://localhost:8080/cgpv-main.js"></script> -->
    <!-- <script src="https://alex-nrcan.github.io/geoview/cgpv-main.js"></script> -->
    <script src="https://canadian-geospatial-platform.github.io/geoview/public/cgpv-main.js"></script>

    <style>
      /* To help with display */
      .MuiGrid-container {
        width: 900px;
      }
    </style>
  </head>

  <body>
    <div style="text-align: center;">
      <div style="display:inline-block; background-color: lightgreen; width: 49%; vertical-align:top;">
        <div style="text-align: left;">
          GEOCHART INPUTS <span style="font-size: small;">(these parameters will be parsed and sent to the Chart.js props on the right and GeoChart created below)</span>
        </div>
        <div style="margin-bottom: 5px;">
          <span>Language: </span>
          <select id="lang" onChange="languageChanged()">
            <option selected value="en">English</option>
            <option value="fr">Français</option>
          </select>
        </div>
        <div>
          <div style="margin-bottom: 10px;">
            <span>Chart Config: </span>
            <select id="selChart">
              <option value="./configs/config-line-1.json">Import Chart time complete</option>
              <option value="./configs/config-line-2.json">Import Chart time log. tension</option>
              <option value="./configs/config-line-2-slim.json">Import Chart no sliders</option>
              <option value="./configs/config-line-ogc-1.json">Imp. OGC Line (VPN)</option>
              <option value="./configs/config-bar-1.json">Imp. OGC Bar (all)</option>
              <option value="./configs/config-bar-1-single.json">Imp. OGC Bar (single)</option>
              <option value="./configs/config-bar-2.json">Import Data BAR</option>
              <option value="./configs/config-pie-1.json">Import Data PIE</option>
              <option value="./configs/config-doughnut-1.json">Import Data DOUGHNUT</option>
              <option value="./configs/config-bar-3.json">Import Data BAR simple</option>
              <option value="./configs/config-line-4.json">Import Data w/ nulls</option>
              <option value="./configs/config-line-5.json">Import Data test apostrophes</option>
            </select>
          </div>
          <div>
            <textarea id="CHARTDATAINPUTS" rows="18" style="width: 98%;"></textarea>
          </div>
        </div>
        <div>
          <button onclick="loadChartFromInputs()" style="padding:5px;"><strong>BUILD CHART FROM GEOCHART INPUTS</strong></button>
        </div>
      </div>

      <div style="display:inline-block; background-color: aliceblue; width: 50%; vertical-align:top;">
        <div style="text-align: left;">
          CHART.JS PROPS <span style="font-size: small;">(these Chart.js native parameters are used to draw the actual chart itself)</span>
        </div>
        <div style="padding:10px;">
          <select id="CHARTTYPE">
            <option value='line' selected>Line</option>
            <option value='bar'>Bar</option>
            <option value='pie'>Pie</option>
            <option value='doughnut'>Doughnut</option>
          </select>
        </div>
        <div>
          <div style="display:inline-block; width: 49%;">
            <div>
              <button onclick="importNativeOptionsParsed('./configs/native-options-1.json')">Import Options (default)</button>
              <button onclick="importNativeOptionsParsed('./configs/native-options-2.json')">Import Options dummy scale</button>
            </div>
            <div>
              <textarea id="CHARTOPTIONSPARSED" rows="18" style="width: 98%"></textarea>
            </div>
          </div>
          <div style="display:inline-block; width: 49%;">
            <div>
              <button onclick="importNativeDataParsed('./configs/native-data-1.json')">Import Data 1 rec</button>
              <button onclick="importNativeDataParsed('./configs/native-data-2.json')">Import Data 2 recs</button>
              <button onclick="importNativeDataParsed('./configs/native-data-3.json')">Import Data 2 recs w/ steps</button>
              <button onclick="importNativeDataParsed('./configs/native-data-4.json')">Import Data using x,y</button>
            </div>
            <div>
              <textarea id="CHARTDATAPARSED" rows="18" style="width: 98%"></textarea>
            </div>
          </div>
        </div>
        <div>
          <button onclick="loadChartFromNative()" style="padding:5px;"><strong>BUILD CHART FROM CHART.JS PROPS</strong></button>
        </div>
      </div>
    </div>

    <!------------- CHART IS HERE / ----------------->
    <div id="root2aca7b6b288c" style="position: relative;"></div>
    <!------------- / CHART IS HERE ----------------->

    <div>
      <button onclick="redrawChart()" style="padding:5px;"><strong>Looks weird? Redraw!</strong></button>
      <button onclick="isLoadingState(1)" style="padding:5px;"><strong>Sim. loading whole chart</strong></button>
      <button onclick="isLoadingState(2)" style="padding:5px;"><strong>Sim. lazy loading of datasource</strong></button>
      <button onclick="isLoadingState(0)" style="padding:5px;"><strong>Clear loading sim.</strong></button>
    </div>

    <script>
      async function importChartConfig(inputPath) {
        // Fetch the json
        const result = await fetch(inputPath);
        const body = await result.json();

        // Load
        document.getElementById('CHARTDATAINPUTS').value = JSON.stringify(body, null, 2);
      }

      async function importNativeDataParsed(inputPath) {
        // Fetch the json
        const result = await fetch(inputPath);
        const body = await result.json();

        // Load
        document.getElementById('CHARTDATAPARSED').value = JSON.stringify(body, null, 2);
      }

      async function importNativeOptionsParsed(inputPath) {
        // Fetch the json
        const result = await fetch(inputPath);
        const body = await result.json();

        // Load
        document.getElementById('CHARTOPTIONSPARSED').value = JSON.stringify(body, null, 2);
      }

      function loadChartFromInputs() {
        let chartInputs = null;

        try {
          if (document.getElementById('CHARTDATAINPUTS').value)
            chartInputs = JSON.parse(document.getElementById('CHARTDATAINPUTS').value);
        }
        catch (ex) {
          alert('Failed to create JSON from input data text area.');
          console.error(ex);
        }

        // Emit a Chart Changed event so the chart updates
        // This is not using the conventional way to communicate with the Chart. It simulates a ReactJS behavior.
        window.dispatchEvent(new CustomEvent("chart/load", { detail: { inputs: chartInputs } }));
      }

      function loadChartFromNative() {
        let chartType = document.getElementById('CHARTTYPE').value || 'line';
        let chartData = null;
        let chartOptions = null;

        try {
          if (document.getElementById('CHARTDATAPARSED').value)
            chartData = JSON.parse(document.getElementById('CHARTDATAPARSED').value);
        }
        catch (ex) {
          alert('Failed to create JSON from input data text area.');
          console.error(ex);
        }
        try {
          if (document.getElementById('CHARTOPTIONSPARSED').value)
            chartOptions = JSON.parse(document.getElementById('CHARTOPTIONSPARSED').value);
        }
        catch (ex)  {
          alert('Failed to create JSON from input options text area.');
          console.error(ex);
        }

        // Emit a Chart Changed event so the chart updates
        // This is not using the conventional way to communicate with the Chart. It simulates a ReactJS behavior.
        window.dispatchEvent(new CustomEvent("chart/load", { detail: { chart: chartType, data: chartData, options: chartOptions } }));
      }

      function redrawChart() {
        // Emit a Chart Redraw event so the chart updates
        // This is not using the conventional way to communicate with the Chart. It simulates a ReactJS behavior.
        window.dispatchEvent(new CustomEvent("chart/redraw"));
      }

      function languageChanged() {
        // Emit a Chart Language changed event so the chart updates
        // This is not using the conventional way to communicate with the Chart. It simulates a ReactJS behavior.
        window.dispatchEvent(new CustomEvent("chart/language", { detail: { language: event.target.value } }));
      }

      async function chartChanged(event) {
        // Import the chart config
        await importChartConfig(event.target.value);
        // Also immediately build the chart
        loadChartFromInputs();
      }

      function isLoadingState(state) {
        // Emit a Chart Redraw event so the chart updates
        // This is not using the conventional way to communicate with the Chart. It simulates a ReactJS behavior.
        window.dispatchEvent(new CustomEvent("chart/isLoading", { detail: { state: state } }));
      }

      function handleChartLoaded(e) {
        // Update ui
        document.getElementById('CHARTTYPE').value = e.detail.chart;
        document.getElementById('CHARTOPTIONSPARSED').value = JSON.stringify(e.detail.options, null, 2);
        document.getElementById('CHARTDATAPARSED').value = JSON.stringify(e.detail.data, null, 2);
      }

      // Load data 1
      importChartConfig('./configs/config-line-1.json').then((result) => {
        // Now load the chart
        loadChartFromInputs();
      });

      importNativeOptionsParsed('./configs/native-options-1.json');
      importNativeDataParsed('./configs/native-data-1.json');

      // Attach the event listener
      const selectElement = document.getElementById("selChart");
      selectElement.addEventListener("change", chartChanged);

      // Listen on the chart parsed to update the UI
      window.addEventListener('chart/parsed', handleChartLoaded);
    </script>
  </body>

</html>