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',294,null,null,346,null,null,null,null,null,null,null,null],
['2日',289,null,null,340,null,null,null,null,null,null,null,null],
['3日',305,null,null,279,null,null,null,null,null,null,null,null],
['4日',297,null,null,263,null,null,null,null,null,null,null,null],
['5日',322,null,null,239,null,null,null,null,null,null,null,null],
['6日',300,null,null,327,null,null,null,null,null,null,null,null],
['7日',271,null,null,409,null,null,null,null,null,null,null,null],
['8日',273,null,null,604,null,null,null,null,null,null,null,null],
['9日',406,null,null,671,null,null,null,null,null,null,null,null],
['10日',587,null,null,607,null,null,null,null,null,null,null,null],
['11日',191,null,null,625,null,null,191,null,null,null,null,null],
['12日',257,null,null,637,null,null,null,null,null,null,null,null],
['13日',315,null,null,194,null,null,null,null,null,194,null,null],
['14日',364,null,null,270,null,null,null,null,null,null,null,null],
['15日',252,null,null,370,null,null,null,null,null,null,null,null],
['16日',286,null,null,186,null,null,null,null,null,186,null,null],
['17日',352,null,null,229,null,null,null,null,null,null,null,null],
['18日',353,null,null,238,null,null,null,null,null,null,null,null],
['19日',203,null,null,201,null,null,null,null,null,null,null,null],
['20日',270,null,null,262,null,null,null,null,null,null,null,null],
['21日',395,null,null,331,null,null,null,null,null,null,null,null],
['22日',111,null,null,381,null,null,111,null,null,null,null,null],
['23日',149,null,null,440,null,null,149,null,null,null,null,null],
['24日',208,null,null,479,null,null,null,null,null,null,null,null],
['25日',275,null,null,506,null,null,null,null,null,null,null,null],
['26日',264,null,null,578,null,null,null,null,null,null,null,null],
['27日',189,null,null,196,null,null,189,null,null,196,null,null],
['28日',228,null,null,232,null,null,null,null,null,null,null,null],
['29日',289,null,null,309,null,null,null,null,null,null,null,null],
['30日',306,null,null,227,null,null,null,null,null,null,null,null],
['31日',284,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: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=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)
      }
    });
  }

});