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',397,null,null,574,null,null,null,null,null,null,null,null],
['2日',333,null,null,403,null,null,null,null,null,null,null,null],
['3日',329,null,null,452,null,null,null,null,null,null,null,null],
['4日',390,null,null,462,null,null,null,null,null,null,null,null],
['5日',394,null,null,486,null,null,null,null,null,null,null,null],
['6日',395,null,null,439,null,null,null,null,null,null,null,null],
['7日',358,null,null,482,null,null,null,null,null,null,null,null],
['8日',372,null,null,425,null,null,null,null,null,null,null,null],
['9日',462,null,null,422,null,null,null,null,null,null,null,null],
['10日',441,null,null,503,null,null,null,null,null,null,null,null],
['11日',515,null,null,474,null,null,null,null,null,null,null,null],
['12日',430,null,null,420,null,null,null,null,null,null,null,null],
['13日',393,null,null,477,null,null,null,null,null,null,null,null],
['14日',304,null,null,342,null,null,null,null,null,null,null,null],
['15日',275,null,null,406,null,null,null,null,null,null,null,null],
['16日',333,null,null,483,null,null,null,null,null,null,null,null],
['17日',446,null,null,514,null,null,null,null,null,null,null,null],
['18日',499,null,null,541,null,null,null,null,null,null,null,null],
['19日',473,null,null,525,null,null,null,null,null,null,null,null],
['20日',456,null,null,553,null,null,null,null,null,null,null,null],
['21日',430,null,null,656,null,null,null,null,null,null,null,null],
['22日',254,null,null,603,null,null,null,null,null,null,null,null],
['23日',300,null,null,545,null,null,null,null,null,null,null,null],
['24日',362,null,null,544,null,null,null,null,null,null,null,null],
['25日',442,null,null,378,null,null,null,null,null,null,null,null],
['26日',616,null,null,376,null,null,null,null,null,null,null,null],
['27日',461,null,null,493,null,null,null,null,null,null,null,null],
['28日',590,null,null,480,null,null,null,null,null,null,null,null],
['29日',445,null,null,586,null,null,null,null,null,null,null,null],
['30日',509,null,null,586,null,null,null,null,null,null,null,null],
['31日',511,null,null,572,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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)
      }
    });
  }

});