]> git.ipfire.org Git - thirdparty/Chart.js.git/commitdiff
improve line chart sample
authorVille Hämäläinen <hamalainen.ville.p@gmail.com>
Sun, 28 Feb 2016 05:28:39 +0000 (07:28 +0200)
committerVille Hämäläinen <hamalainen.ville.p@gmail.com>
Sun, 28 Feb 2016 05:28:39 +0000 (07:28 +0200)
- set title for chart
- remove html legend
- set same size canvas as other samples
- remove user select from canvas

samples/line.html

index c5972cb52ed915334cb37d2bf92064a2aa376c61..36e49c7f434a2a6a94ccf61345a00a5e2b964e0b 100644 (file)
@@ -6,15 +6,17 @@
     <script src="../dist/Chart.bundle.js"></script>
     <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
     <style>
-        canvas {
-            -webkit-box-shadow: 0 0 20px 0 rgba(0, 0, 0, .5);
-        }
+    #canvas{
+        -moz-user-select: none;
+        -webkit-user-select: none;
+        -ms-user-select: none;
+    }
     </style>
 </head>
 
 <body>
-    <div style="width:100%;">
-        <canvas id="canvas" style="width:100%;height:100%"></canvas>
+    <div style="width:75%;">
+        <canvas id="canvas"></canvas>
     </div>
     <br>
     <br>
     <button id="removeDataset">Remove Dataset</button>
     <button id="addData">Add Data</button>
     <button id="removeData">Remove Data</button>
-    <div>
-        <h3>Legend</h3>
-        <div id="legendContainer">
-        </div>
-    </div>
     <script>
         var randomScalingFactor = function() {
             return Math.round(Math.random() * 100);
@@ -53,7 +50,7 @@
                 }, {
                     hidden: true,
                     label: 'hidden dataset',
-                    data: [],
+                    data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
                 }, {
                     label: "My Second dataset",
                     data: [randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor(), randomScalingFactor()],
             },
             options: {
                 responsive: true,
+                title:{
+                    display:true,
+                    text:'Chart.js Line Chart'
+                },
                 tooltips: {
                     mode: 'label',
                     callbacks: {
             dataset.pointBorderWidth = 1;
         });
 
-        console.log(config.data);
-
         window.onload = function() {
             var ctx = document.getElementById("canvas").getContext("2d");
             window.myLine = new Chart(ctx, config);
-
-            updateLegend();
         };
 
-        function updateLegend() {
-            $legendContainer = $('#legendContainer');
-            $legendContainer.empty();
-            $legendContainer.append(window.myLine.generateLegend());
-        }
-
         $('#randomizeData').click(function() {
             $.each(config.data.datasets, function(i, dataset) {
                 dataset.data = dataset.data.map(function() {
             });
 
             window.myLine.update();
-            updateLegend();
         });
 
         $('#changeDataObject').click(function() {
 
             config.data.datasets.push(newDataset);
             window.myLine.update();
-            updateLegend();
         });
 
         $('#addData').click(function() {
                 });
 
                 window.myLine.update();
-                updateLegend();
             }
         });
 
         $('#removeDataset').click(function() {
             config.data.datasets.splice(0, 1);
             window.myLine.update();
-            updateLegend();
         });
 
         $('#removeData').click(function() {
             });
 
             window.myLine.update();
-            updateLegend();
         });
     </script>
 </body>