commit d9af099a36bd492c15069f615c852a7b62748729
parent b72cb176483920927f119df508a55e2e5aa39155
Author: Florian <flokX@users.noreply.github.com>
Date: Mon, 13 Jan 2020 12:13:00 +0100
Add chart zooming
* Use chartjs-plugin-zoom with hammer.js
* Add quick-access timespans
Diffstat:
4 files changed, 57 insertions(+), 0 deletions(-)
diff --git a/admin.php b/admin.php
@@ -164,6 +164,10 @@ if ($config_content["settings"]["custom_links"]) {
</div>
<hr>
<canvas :id="chartId" role="img" :aria-label="chartAriaLabel"></canvas>
+ <div class="text-center">
+ <a class="badge badge-secondary" v-on:click="viewOne" href="#14days">Show last 14 days</a>
+ <a class="badge badge-secondary" v-on:click="viewTwo" href="#month">Show last month</a>
+ </div>
<hr>
<div class="row">
<div class="col-lg-9">
@@ -180,6 +184,8 @@ if ($config_content["settings"]["custom_links"]) {
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- <script src="assets/vendor/vue/vue.min.js"></script> -->
<script src="assets/vendor/chart.js/Chart.bundle.min.js"></script>
+ <script src="assets/vendor/hammer.js/hammer.min.js"></script>
+ <script src="assets/vendor/chart.js/chartjs-plugin-zoom.min.js"></script>
<script src="assets/main.js"></script>
</body>
diff --git a/assets/main.js b/assets/main.js
@@ -74,6 +74,24 @@ Vue.component('chart', {
precision: 0
}
}]
+ },
+ plugins: {
+ zoom: {
+ pan: {
+ enabled: true,
+ mode: 'x',
+ rangeMax: {
+ x: currentDate
+ }
+ },
+ zoom: {
+ enabled: true,
+ mode: 'x',
+ rangeMax: {
+ x: currentDate
+ }
+ }
+ }
}
}
});
@@ -88,6 +106,20 @@ Vue.component('chart', {
}).then(function (response) {
vm.loadData();
});
+ },
+ setView: function (event, range) {
+ event.preventDefault();
+ this.chart.options.scales.xAxes[0].ticks = {
+ min: currentDate.getTime() - (60 * 60 * 24 * range * 1000),
+ max: currentDate
+ };
+ this.chart.update();
+ },
+ viewOne: function (event) {
+ this.setView(event, 14);
+ },
+ viewTwo: function (event) {
+ this.setView(event, 31);
}
},
computed: {
diff --git a/assets/vendor/chart.js/chartjs-plugin-zoom.min.js b/assets/vendor/chart.js/chartjs-plugin-zoom.min.js
@@ -0,0 +1,11 @@
+/*!
+ * @license
+ * chartjs-plugin-zoom
+ * http://chartjs.org/
+ * Version: 0.7.5
+ *
+ * Copyright 2019 Chart.js Contributors
+ * Released under the MIT license
+ * https://github.com/chartjs/chartjs-plugin-zoom/blob/master/LICENSE.md
+ */
+!function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o(require("chart.js"),require("hammerjs")):"function"==typeof define&&define.amd?define(["chart.js","hammerjs"],o):(e=e||self).ChartZoom=o(e.Chart,e.Hammer)}(this,function(e,o){"use strict";e=e&&e.hasOwnProperty("default")?e.default:e,o=o&&o.hasOwnProperty("default")?o.default:o;var t=e.helpers,n=e.Zoom=e.Zoom||{},a=n.zoomFunctions=n.zoomFunctions||{},i=n.panFunctions=n.panFunctions||{};function m(e,o){var n={};void 0!==e.options.pan&&(n.pan=e.options.pan),void 0!==e.options.pan&&(n.zoom=e.options.zoom);var a=e.$zoom;o=a._options=t.merge({},[o,n]);var 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a=e.max-e.min,i=a*(o-1),m=e.isHorizontal()?t.x:t.y,r=(e.getValueForPixel(m)-e.min)/a,l=i*r,u=i*(1-r);e.options.ticks.min=c(n,e.min+l),e.options.ticks.max=s(n,e.max-u)}function d(e,o,t,n){var i=a[e.type];i&&i(e,o,t,n)}function p(e,o,n,a,i,m){var s=e.chartArea;a||(a={x:(s.left+s.right)/2,y:(s.top+s.bottom)/2});var c=e.$zoom._options.zoom;if(c.enabled){r(e);var u,p="function"==typeof c.mode?c.mode({chart:e}):c.mode;u="xy"===p&&void 0!==i?i:"xy",t.each(e.scales,function(e){e.isHorizontal()&&l(p,"x")&&l(u,"x")?(c.scaleAxes="x",d(e,o,a,c)):!e.isHorizontal()&&l(p,"y")&&l(u,"y")&&(c.scaleAxes="y",d(e,n,a,c))}),m?e.update({duration:m,easing:"easeOutQuad"}):e.update(0),"function"==typeof c.onZoom&&c.onZoom({chart:e})}}function v(e,o,n){var 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i=e.chart.data.labels,m=e.minIndex,r=i.length-1,l=e.maxIndex,u=a.sensitivity,d=e.isHorizontal()?e.left+e.width/2:e.top+e.height/2,p=e.isHorizontal()?t.x:t.y;n.zoomCumulativeDelta=o>1?n.zoomCumulativeDelta+1:n.zoomCumulativeDelta-1,Math.abs(n.zoomCumulativeDelta)>u&&(n.zoomCumulativeDelta<0?(p>=d?m<=0?l=Math.min(r,l+1):m=Math.max(0,m-1):p<d&&(l>=r?m=Math.max(0,m-1):l=Math.min(r,l+1)),n.zoomCumulativeDelta=0):n.zoomCumulativeDelta>0&&(p>=d?m=m<l?m=Math.min(l,m+1):m:p<d&&(l=l>m?l=Math.max(m,l-1):l),n.zoomCumulativeDelta=0),e.options.ticks.min=c(a,i[m]),e.options.ticks.max=s(a,i[l]))},n.zoomFunctions.time=function(e,o,t,n){u(e,o,t,n);var a=e.options;a.time&&(a.time.min&&(a.time.min=a.ticks.min),a.time.max&&(a.time.max=a.ticks.max))},n.zoomFunctions.linear=u,n.zoomFunctions.logarithmic=u,n.panFunctions.category=function(e,o,t){var 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n.max))}),e.update()}},beforeUpdate:function(e,o){m(e,o)},beforeInit:function(e,a){e.$zoom={_originalOptions:{}};var i=e.$zoom._node=e.ctx.canvas;m(e,a);var s=e.$zoom._options,c=s.pan&&s.pan.threshold;e.$zoom._mouseDownHandler=function(o){i.addEventListener("mousemove",e.$zoom._mouseMoveHandler),e.$zoom._dragZoomStart=o},e.$zoom._mouseMoveHandler=function(o){e.$zoom._dragZoomStart&&(e.$zoom._dragZoomEnd=o,e.update(0))},e.$zoom._mouseUpHandler=function(o){if(e.$zoom._dragZoomStart){i.removeEventListener("mousemove",e.$zoom._mouseMoveHandler);var t=e.$zoom._dragZoomStart,n=t.target.getBoundingClientRect().left,a=Math.min(t.clientX,o.clientX)-n,m=Math.max(t.clientX,o.clientX)-n,r=t.target.getBoundingClientRect().top,s=Math.min(t.clientY,o.clientY)-r,c=m-a,u=Math.max(t.clientY,o.clientY)-r-s;if(e.$zoom._dragZoomStart=null,e.$zoom._dragZoomEnd=null,!(c<=0&&u<=0)){var 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diff --git a/assets/vendor/hammer.js/hammer.min.js b/assets/vendor/hammer.js/hammer.min.js
@@ -0,0 +1,7 @@
+/*! Hammer.JS - v2.0.8 - 2016-04-23
+ * http://hammerjs.github.io/
+ *
+ * Copyright (c) 2016 Jorik Tangelder;
+ * Licensed under the MIT license */
+!function(a,b,c,d){"use strict";function e(a,b,c){return setTimeout(j(a,c),b)}function f(a,b,c){return Array.isArray(a)?(g(a,c[b],c),!0):!1}function g(a,b,c){var e;if(a)if(a.forEach)a.forEach(b,c);else if(a.length!==d)for(e=0;e<a.length;)b.call(c,a[e],e,a),e++;else for(e in a)a.hasOwnProperty(e)&&b.call(c,a[e],e,a)}function h(b,c,d){var e="DEPRECATED METHOD: "+c+"\n"+d+" AT \n";return function(){var c=new Error("get-stack-trace"),d=c&&c.stack?c.stack.replace(/^[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^Object.<anonymous>\s*\(/gm,"{anonymous}()@"):"Unknown Stack Trace",f=a.console&&(a.console.warn||a.console.log);return f&&f.call(a.console,e,d),b.apply(this,arguments)}}function i(a,b,c){var d,e=b.prototype;d=a.prototype=Object.create(e),d.constructor=a,d._super=e,c&&la(d,c)}function j(a,b){return function(){return a.apply(b,arguments)}}function k(a,b){return typeof a==oa?a.apply(b?b[0]||d:d,b):a}function l(a,b){return a===d?b:a}function 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