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',710,null,null,518,null,null,null,null,null,null,null,null],
['2日',520,null,null,490,null,null,null,null,null,null,null,null],
['3日',594,null,null,488,null,null,null,null,null,null,null,null],
['4日',576,null,null,496,null,null,null,null,null,null,null,null],
['5日',532,null,null,536,null,null,null,null,null,null,null,null],
['6日',315,null,null,524,null,null,null,null,null,null,null,null],
['7日',380,null,null,558,null,null,null,null,null,null,null,null],
['8日',440,null,null,652,null,null,null,null,null,null,null,null],
['9日',534,null,null,338,null,null,null,null,null,null,null,null],
['10日',537,null,null,434,null,null,null,null,null,null,null,null],
['11日',542,null,null,543,null,null,null,null,null,null,null,null],
['12日',517,null,null,602,null,null,null,null,null,null,null,null],
['13日',502,null,null,575,null,null,null,null,null,null,null,null],
['14日',568,null,null,557,null,null,null,null,null,null,null,null],
['15日',714,null,null,677,null,null,null,null,null,null,null,null],
['16日',744,null,null,720,null,null,null,null,null,null,null,null],
['17日',628,null,null,683,null,null,null,null,null,null,null,null],
['18日',276,null,null,498,null,null,null,null,null,null,null,null],
['19日',365,null,null,219,null,null,null,null,null,null,null,null],
['20日',462,null,null,276,null,null,null,null,null,null,null,null],
['21日',531,null,null,328,null,null,null,null,null,null,null,null],
['22日',598,null,null,401,null,null,null,null,null,null,null,null],
['23日',635,null,null,478,null,null,null,null,null,null,null,null],
['24日',653,null,null,519,null,null,null,null,null,null,null,null],
['25日',587,null,null,628,null,null,null,null,null,null,null,null],
['26日',454,null,null,667,null,null,null,null,null,null,null,null],
['27日',444,null,null,563,null,null,null,null,null,null,null,null],
['28日',560,null,null,655,null,null,null,null,null,null,null,null],
['29日',238,null,null,null,null,null,null,null,null,null,null,null],
['30日',314,null,null,null,null,null,null,null,null,null,null,null],
['31日',389,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:800},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)
      }
    });
  }

});