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',240,null,null,397,null,null,null,null,null,null,null,null],
['2日',367,null,null,509,null,null,null,null,null,null,null,null],
['3日',250,null,null,539,null,null,null,null,null,null,null,null],
['4日',281,null,null,358,null,null,null,null,null,null,null,null],
['5日',327,null,null,371,null,null,null,null,null,null,null,null],
['6日',387,null,null,425,null,null,null,null,null,null,null,null],
['7日',339,null,null,231,null,null,null,null,null,null,null,null],
['8日',428,null,null,267,null,null,null,null,null,null,null,null],
['9日',532,null,null,371,null,null,null,null,null,null,null,null],
['10日',625,null,null,440,null,null,null,null,null,null,null,null],
['11日',510,null,null,301,null,null,null,null,null,null,null,null],
['12日',585,null,null,351,null,null,null,null,null,null,null,null],
['13日',694,null,null,401,null,null,null,null,null,null,null,null],
['14日',694,null,null,371,null,null,null,null,null,null,null,null],
['15日',357,null,null,462,null,null,null,null,null,null,null,null],
['16日',411,null,null,536,null,null,null,null,null,null,null,null],
['17日',559,null,null,730,null,null,null,null,null,null,null,null],
['18日',466,null,null,362,null,null,null,null,null,null,null,null],
['19日',576,null,null,428,null,null,null,null,null,null,null,null],
['20日',712,null,null,509,null,null,null,null,null,null,null,null],
['21日',549,null,null,715,null,null,null,null,null,null,null,null],
['22日',588,null,null,412,null,null,null,null,null,null,null,null],
['23日',682,null,null,477,null,null,null,null,null,null,null,null],
['24日',393,null,null,628,null,null,null,null,null,null,null,null],
['25日',445,null,null,310,null,null,null,null,null,null,null,null],
['26日',568,null,null,379,null,null,null,null,null,null,null,null],
['27日',683,null,null,475,null,null,null,null,null,null,null,null],
['28日',340,null,null,382,null,null,null,null,null,null,null,null],
['29日',441,null,null,389,null,null,null,null,null,null,null,null],
['30日',543,null,null,516,null,null,null,null,null,null,null,null],
['31日',570,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:'2023年4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=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)
      }
    });
  }

});