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',551,null,null,908,null,null,null,null,null,null,null,null],
['2日',410,null,null,608,null,null,null,null,null,null,null,null],
['3日',449,null,null,644,null,null,null,null,null,null,null,null],
['4日',360,null,null,574,null,null,null,null,null,null,null,null],
['5日',350,null,null,691,null,null,null,null,null,null,null,null],
['6日',390,null,null,885,null,null,null,null,null,null,null,null],
['7日',434,null,null,990,null,null,null,null,null,null,null,null],
['8日',495,null,null,431,null,null,null,null,null,null,null,null],
['9日',557,null,null,488,null,null,null,null,null,null,null,null],
['10日',650,null,null,642,null,null,null,null,null,null,null,null],
['11日',596,null,null,740,null,null,null,null,null,null,null,null],
['12日',572,null,null,849,null,null,null,null,null,null,null,null],
['13日',800,null,null,698,null,null,null,null,null,null,null,null],
['14日',588,null,null,695,null,null,null,null,null,null,null,null],
['15日',615,null,null,632,null,null,null,null,null,null,null,null],
['16日',543,null,null,579,null,null,null,null,null,null,null,null],
['17日',680,null,null,626,null,null,null,null,null,null,null,null],
['18日',677,null,null,712,null,null,null,null,null,null,null,null],
['19日',299,null,null,472,null,null,null,null,null,null,null,null],
['20日',344,null,null,660,null,null,null,null,null,null,null,null],
['21日',411,null,null,888,null,null,null,null,null,null,null,null],
['22日',472,null,null,474,null,null,null,null,null,null,null,null],
['23日',641,null,null,344,null,null,null,null,null,null,null,null],
['24日',563,null,null,380,null,null,null,null,null,null,null,null],
['25日',611,null,null,438,null,null,null,null,null,null,null,null],
['26日',683,null,null,440,null,null,null,null,null,null,null,null],
['27日',689,null,null,506,null,null,null,null,null,null,null,null],
['28日',679,null,null,436,null,null,null,null,null,null,null,null],
['29日',null,null,null,509,null,null,null,null,null,null,null,null],
['30日',null,null,null,493,null,null,null,null,null,null,null,null],
['31日',null,null,null,583,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3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)
      }
    });
  }

});