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',1036,null,null,640,null,null,null,null,null,null,null,null],
['2日',986,null,null,680,null,null,null,null,null,null,null,null],
['3日',764,null,null,779,null,null,null,null,null,null,null,null],
['4日',728,null,null,830,null,null,null,null,null,null,null,null],
['5日',732,null,null,823,null,null,null,null,null,null,null,null],
['6日',882,null,null,720,null,null,null,null,null,null,null,null],
['7日',760,null,null,625,null,null,null,null,null,null,null,null],
['8日',727,null,null,702,null,null,null,null,null,null,null,null],
['9日',822,null,null,655,null,null,null,null,null,null,null,null],
['10日',761,null,null,770,null,null,null,null,null,null,null,null],
['11日',659,null,null,774,null,null,null,null,null,null,null,null],
['12日',646,null,null,null,null,null,null,null,null,null,null,null],
['13日',760,null,null,867,null,null,null,null,null,null,null,null],
['14日',727,null,null,704,null,null,null,null,null,null,null,null],
['15日',605,null,null,793,null,null,null,null,null,null,null,null],
['16日',723,null,null,null,null,null,null,null,null,null,null,null],
['17日',641,null,null,728,null,null,null,null,null,null,null,null],
['18日',662,null,null,820,null,null,null,null,null,null,null,null],
['19日',722,null,null,833,null,null,null,null,null,null,null,null],
['20日',706,null,null,null,null,null,null,null,null,null,null,null],
['21日',846,null,null,600,null,null,null,null,null,null,null,null],
['22日',903,null,null,660,null,null,null,null,null,null,null,null],
['23日',652,null,null,675,null,null,null,null,null,null,null,null],
['24日',690,null,null,807,null,null,null,null,null,null,null,null],
['25日',701,null,null,701,null,null,null,null,null,null,null,null],
['26日',710,null,null,811,null,null,null,null,null,null,null,null],
['27日',742,null,null,726,null,null,null,null,null,null,null,null],
['28日',855,null,null,564,null,null,null,null,null,null,null,null],
['29日',644,null,null,700,null,null,null,null,null,null,null,null],
['30日',null,null,null,643,null,null,null,null,null,null,null,null],
['31日',668,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},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)
      }
    });
  }

});