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',670,null,null,654,null,null,null,null,null,null,null,null],
['2日',498,null,null,387,null,null,null,null,null,null,null,null],
['3日',500,null,null,448,null,null,null,null,null,null,null,null],
['4日',600,null,null,480,null,null,null,null,null,null,null,null],
['5日',715,null,null,498,null,null,null,null,null,null,null,null],
['6日',818,null,null,535,null,null,null,null,null,null,null,null],
['7日',912,null,null,558,null,null,null,null,null,null,null,null],
['8日',768,null,null,624,null,null,null,null,null,null,null,null],
['9日',812,null,null,610,null,null,null,null,null,null,null,null],
['10日',433,null,null,676,null,null,null,null,null,null,null,null],
['11日',530,null,null,730,null,null,null,null,null,null,null,null],
['12日',716,null,null,716,null,null,null,null,null,null,null,null],
['13日',654,null,null,699,null,null,null,null,null,null,null,null],
['14日',705,null,null,472,null,null,null,null,null,null,null,null],
['15日',828,null,null,410,null,null,null,null,null,null,null,null],
['16日',934,null,null,519,null,null,null,null,null,null,null,null],
['17日',616,null,null,624,null,null,null,null,null,null,null,null],
['18日',570,null,null,622,null,null,null,null,null,null,null,null],
['19日',655,null,null,674,null,null,null,null,null,null,null,null],
['20日',744,null,null,650,null,null,null,null,null,null,null,null],
['21日',828,null,null,523,null,null,null,null,null,null,null,null],
['22日',956,null,null,539,null,null,null,null,null,null,null,null],
['23日',644,null,null,767,null,null,null,null,null,null,null,null],
['24日',669,null,null,709,null,null,null,null,null,null,null,null],
['25日',656,null,null,882,null,null,null,null,null,null,null,null],
['26日',676,null,null,491,null,null,null,null,null,null,null,null],
['27日',767,null,null,669,null,null,null,null,null,null,null,null],
['28日',763,null,null,675,null,null,null,null,null,null,null,null],
['29日',931,null,null,339,null,null,null,null,null,null,null,null],
['30日',945,null,null,434,null,null,null,null,null,null,null,null],
['31日',614,null,null,629,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1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=31 -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)
      }
    });
  }

});