google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',632,607,null,null],
['2日',628,622,null,null],
['3日',669,625,null,null],
['4日',657,622,null,null],
['5日',604,619,null,null],
['6日',588,642,null,null],
['7日',589,605,null,null],
['8日',604,607,null,null],
['9日',624,626,null,null],
['10日',639,576,null,null],
['11日',622,615,null,null],
['12日',611,650,null,null],
['13日',590,633,null,null],
['14日',617,640,null,null],
['15日',643,602,null,null],
['16日',651,598,null,null],
['17日',662,595,null,null],
['18日',629,612,null,null],
['19日',626,641,null,null],
['20日',586,629,null,null],
['21日',596,639,null,null],
['22日',602,623,null,null],
['23日',608,657,null,null],
['24日',607,627,null,null],
['25日',592,620,null,null],
['26日',616,656,null,null],
['27日',593,662,null,null],
['28日',586,685,null,null],
['29日',603,605,null,null],
['30日',613,637,null,null],
['31日',640,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});