今天就跟大家聊聊有關(guān)canvasJS在PHP中如何制作動(dòng)態(tài)圖表,可能很多人都不太了解,為了讓大家更加了解,小編給大家總結(jié)了以下內(nèi)容,希望大家根據(jù)這篇文章可以有所收獲。
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CanvasJS
是一個(gè)JavaScript庫,用于輕松為網(wǎng)頁創(chuàng)建其他類型的圖表。例如條形圖,餅圖,柱形圖,面積圖,折線圖等。
讓我們以需要?jiǎng)?chuàng)建一個(gè)圖表的示例為例,在該圖表中我們可以顯示每月銷售和購買的產(chǎn)品。我們將考慮兩個(gè)數(shù)組,我們也可以從數(shù)據(jù)庫中考慮它們。一旦我們從數(shù)據(jù)庫中獲取數(shù)據(jù)并將其存儲在數(shù)組中,它就可以使用canvasJS輕松繪制動(dòng)態(tài)圖形。
創(chuàng)建一個(gè)文件并將其保存在項(xiàng)目文件夾中。文件名chart_sample.php
包含數(shù)組形式的數(shù)據(jù),其中第一個(gè)數(shù)組代表購買的產(chǎn)品,第二個(gè)數(shù)組代表sols產(chǎn)品列表?,F(xiàn)在,使用canvasJS繪制圖形。
例如:
<?php // First array for purchased product $purchased= array(10, 15, 19, 0, 5, 7, 0, 0, 12, 13, 10, 1); // Second array for sold product $sold= array(7, 12, 14, 0, 3, 7, 0, 0, 10, 7, 5, 0); // Data to draw graph for purchased products $dataPoints = array( array("label"=> "Jan", "y"=> $purchased[0]), array("label"=> "Feb", "y"=> $purchased[1]), array("label"=> "March", "y"=> $purchased[2]), array("label"=> "April", "y"=> $purchased[3]), array("label"=> "May", "y"=> $purchased[4]), array("label"=> "Jun", "y"=> $purchased[5]), array("label"=> "July", "y"=> $purchased[6]), array("label"=> "Aug", "y"=> $purchased[7]), array("label"=> "Sep", "y"=> $purchased[8]), array("label"=> "Oct", "y"=> $purchased[9]), array("label"=> "Nov", "y"=> $purchased[10]), array("label"=> "Dec", "y"=> $purchased[11]) ); // Data to draw graph for sold products $dataPoints2 = array( array("label"=> "Jan", "y"=> $sold[0]), array("label"=> "Feb", "y"=> $sold[1]), array("label"=> "March", "y"=> $sold[2]), array("label"=> "April", "y"=> $sold[3]), array("label"=> "May", "y"=> $sold[4]), array("label"=> "Jun", "y"=> $sold[5]), array("label"=> "July", "y"=> $sold[6]), array("label"=> "Aug", "y"=> $sold[7]), array("label"=> "Sep", "y"=> $sold[8]), array("label"=> "Oct", "y"=> $sold[9]), array("label"=> "Nov", "y"=> $sold[10]), array("label"=> "Dec", "y"=> $sold[11]) ); ?>
<!DOCTYPE HTML> <html> <head> <script src="https://canvasjs.com/assets/script/canvasjs.min.js"> </script> <script> window.onload = function () { var chart = new CanvasJS.Chart("chartContainer", { animationEnabled: true, title:{ text: "Monthly Purchased and Sold Product" }, axisY: { title: "Purchased", titleFontColor: "#4F81BC", lineColor: "#4F81BC", labelFontColor: "#4F81BC", tickColor: "#4F81BC" }, axisY2: { title: "Sold", titleFontColor: "#C0504E", lineColor: "#C0504E", labelFontColor: "#C0504E", tickColor: "#C0504E" }, toolTip: { shared: true }, legend: { cursor:"pointer", itemclick: toggleDataSeries }, data: [{ type: "column", name: "Purchased", legendText: "Purchased", showInLegend: true, dataPoints:<?php echo json_encode($dataPoints, JSON_NUMERIC_CHECK); ?> }, { type: "column", name: "Sold", legendText: "Sold", axisYType: "secondary", showInLegend: true, dataPoints:<?php echo json_encode($dataPoints2, JSON_NUMERIC_CHECK); ?> }] }); chart.render(); function toggleDataSeries(e) { if (typeof(e.dataSeries.visible) === "undefined" || e.dataSeries.visible) { e.dataSeries.visible = false; } else { e.dataSeries.visible = true; } chart.render(); } } </script> </head> <body> <p id="chartContainer" style="height: 300px; width: 100%;"></p> </body> </html>
看完上述內(nèi)容,你們對canvasJS在PHP中如何制作動(dòng)態(tài)圖表有進(jìn)一步的了解嗎?如果還想了解更多知識或者相關(guān)內(nèi)容,請關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道,感謝大家的支持。
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