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',457,null,null,454,null,null,null,null,null,null,null,null],
['2日',441,null,null,461,null,null,null,null,null,null,null,null],
['3日',430,null,null,469,null,null,null,null,null,null,null,null],
['4日',429,null,null,479,null,null,null,null,null,null,null,null],
['5日',444,null,null,492,null,null,null,null,null,null,null,null],
['6日',474,null,null,506,null,null,null,null,null,null,null,null],
['7日',510,null,null,519,null,null,null,null,null,null,null,null],
['8日',541,null,null,527,null,null,null,null,null,null,null,null],
['9日',558,null,null,527,null,null,null,null,null,null,null,null],
['10日',550,null,null,514,null,null,null,null,null,null,null,null],
['11日',524,null,null,493,null,null,null,null,null,null,null,null],
['12日',491,null,null,470,null,null,null,null,null,null,null,null],
['13日',464,null,null,453,null,null,null,null,null,null,null,null],
['14日',448,null,null,444,null,null,null,null,null,null,null,null],
['15日',441,null,null,442,null,null,null,null,null,null,null,null],
['16日',441,null,null,446,null,null,null,null,null,null,null,null],
['17日',444,null,null,453,null,null,null,null,null,null,null,null],
['18日',445,null,null,459,null,null,null,null,null,null,null,null],
['19日',443,null,null,463,null,null,null,null,null,null,null,null],
['20日',440,null,null,465,null,null,null,null,null,null,null,null],
['21日',439,null,null,465,null,null,null,null,null,null,null,null],
['22日',438,null,null,461,null,null,null,null,null,null,null,null],
['23日',437,null,null,454,null,null,null,null,null,null,null,null],
['24日',436,null,null,446,null,null,null,null,null,null,null,null],
['25日',438,null,null,440,null,null,null,null,null,null,null,null],
['26日',440,null,null,434,null,null,null,null,null,null,null,null],
['27日',442,null,null,428,null,null,null,null,null,null,null,null],
['28日',445,null,null,422,null,null,null,null,null,null,null,null],
['29日',450,null,null,null,null,null,null,null,null,null,null,null],
['30日',455,null,null,null,null,null,null,null,null,null,null,null],
['31日',460,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2月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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=28 -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)
      }
    });
  }

});