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',null,null,null,864,null,null,null,null,null,null,null,null],
['2日',985,null,null,951,null,null,null,null,null,null,null,null],
['3日',932,null,null,null,null,null,null,null,null,null,null,null],
['4日',913,null,null,961,null,null,null,null,null,null,null,null],
['5日',864,null,null,null,null,null,null,null,null,null,null,null],
['6日',820,null,null,942,null,null,null,null,null,null,null,null],
['7日',844,null,null,910,null,null,null,null,null,null,null,null],
['8日',865,null,null,974,null,null,null,null,null,null,null,null],
['9日',828,null,null,1000,null,null,null,null,null,null,null,null],
['10日',825,null,null,945,null,null,null,null,null,null,null,null],
['11日',850,null,null,920,null,null,null,null,null,null,null,null],
['12日',856,null,null,865,null,null,null,null,null,null,null,null],
['13日',893,null,null,859,null,null,null,null,null,null,null,null],
['14日',874,null,null,949,null,null,null,null,null,null,null,null],
['15日',863,null,null,959,null,null,null,null,null,null,null,null],
['16日',null,null,null,960,null,null,null,null,null,null,null,null],
['17日',852,null,null,969,null,null,null,null,null,null,null,null],
['18日',809,null,null,913,null,null,null,null,null,null,null,null],
['19日',840,null,null,962,null,null,null,null,null,null,null,null],
['20日',907,null,null,931,null,null,null,null,null,null,null,null],
['21日',884,null,null,952,null,null,null,null,null,null,null,null],
['22日',827,null,null,939,null,null,null,null,null,null,null,null],
['23日',null,null,null,969,null,null,null,null,null,null,null,null],
['24日',856,null,null,959,null,null,null,null,null,null,null,null],
['25日',905,null,null,932,null,null,null,null,null,null,null,null],
['26日',899,null,null,959,null,null,null,null,null,null,null,null],
['27日',845,null,null,900,null,null,null,null,null,null,null,null],
['28日',921,null,null,923,null,null,null,null,null,null,null,null],
['29日',885,null,null,996,null,null,null,null,null,null,null,null],
['30日',854,null,null,925,null,null,null,null,null,null,null,null],
['31日',843,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:'2022年4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)
      }
    });
  }

});