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({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',575,null,null,753,null,null,null,null,null,null,null,null],
['2日',525,null,null,600,null,null,null,null,null,null,null,null],
['3日',596,null,null,569,null,null,null,null,null,null,null,null],
['4日',573,null,null,562,null,null,null,null,null,null,null,null],
['5日',530,null,null,661,null,null,null,null,null,null,null,null],
['6日',475,null,null,746,null,null,null,null,null,null,null,null],
['7日',460,null,null,692,null,null,null,null,null,null,null,null],
['8日',492,null,null,716,null,null,null,null,null,null,null,null],
['9日',510,null,null,663,null,null,null,null,null,null,null,null],
['10日',561,null,null,690,null,null,null,null,null,null,null,null],
['11日',587,null,null,829,null,null,null,null,null,null,null,null],
['12日',553,null,null,748,null,null,null,null,null,null,null,null],
['13日',534,null,null,684,null,null,null,null,null,null,null,null],
['14日',510,null,null,646,null,null,null,null,null,null,null,null],
['15日',524,null,null,653,null,null,null,null,null,null,null,null],
['16日',472,null,null,762,null,null,null,null,null,null,null,null],
['17日',525,null,null,779,null,null,null,null,null,null,null,null],
['18日',593,null,null,788,null,null,null,null,null,null,null,null],
['19日',666,null,null,696,null,null,null,null,null,null,null,null],
['20日',457,null,null,668,null,null,null,null,null,null,null,null],
['21日',453,null,null,658,null,null,null,null,null,null,null,null],
['22日',444,null,null,752,null,null,null,null,null,null,null,null],
['23日',447,null,null,837,null,null,null,null,null,null,null,null],
['24日',564,null,null,850,null,null,null,null,null,null,null,null],
['25日',492,null,null,898,null,null,null,null,null,null,null,null],
['26日',460,null,null,985,null,null,null,null,null,null,null,null],
['27日',463,null,null,907,null,null,null,null,null,null,null,null],
['28日',486,null,null,736,null,null,null,null,null,null,null,null],
['29日',611,null,null,812,null,null,null,null,null,null,null,null],
['30日',587,null,null,856,null,null,null,null,null,null,null,null],
['31日',678,null,null,null,null,null,null,null,null,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=4;

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

});