我有一个 csv 文件:
\n\n站点,Janvier,F\xc3\xa9vrier,火星,艾薇儿,麦,Juin,Juillet,Ao\xc3\xbbt,9 月,10 月,11 月,D\xc3\xa9cembre\nCITROEN VILLEFRANCHE CARROSSERIE,0,0,14,0, 18,21,0,0,0,0,0,0\n雪铁龙自由城 ,240,237,230,264,219,285,219,130,4,0,0,0\n日产自由城 ,174,202,215,181,196,244,203,107,10,1,0,0
\n\n我想在柱形图中查看其数据。
\n\n但我不知道如何使用 API 读取 csv 的数据。\n以下是使用 API 的柱形图示例:
\n\ngoogle.charts.load("current", {packages:[\'corechart\']});\ngoogle.charts.setOnLoadCallback(drawChart);\nfunction drawChart() {\n var data = google.visualization.arrayToDataTable([\n ["Element", "Density", { role: "style" } ],\n ["Copper", 8.94, "#b87333"],\n ["Silver", 10.49, "silver"],\n ["Gold", 19.30, "gold"],\n ["Platinum", 21.45, "color: #e5e4e2"]\n ]);\n\n var view = new google.visualization.DataView(data);\n view.setColumns([0, 1,\n { calc: "stringify",\n sourceColumn: 1,\n type: "string",\n role: "annotation" },\n 2]);\n\n var options = {\n title: "Density of Precious Metals, …Run Code Online (Sandbox Code Playgroud)