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',516,null,null,615,null,null,null,null,null,null,null,null],
['2日',545,null,null,567,null,null,null,null,null,null,null,null],
['3日',581,null,null,589,null,null,null,null,null,null,null,null],
['4日',626,null,null,613,null,null,null,null,null,null,null,null],
['5日',694,null,null,513,null,null,null,null,null,null,null,null],
['6日',624,null,null,509,null,null,null,null,null,null,null,null],
['7日',725,null,null,624,null,null,null,null,null,null,null,null],
['8日',454,null,null,570,null,null,null,null,null,null,null,null],
['9日',549,null,null,641,null,null,null,null,null,null,null,null],
['10日',599,null,null,600,null,null,null,null,null,null,null,null],
['11日',581,null,null,541,null,null,null,null,null,null,null,null],
['12日',582,null,null,585,null,null,null,null,null,null,null,null],
['13日',622,null,null,668,null,null,null,null,null,null,null,null],
['14日',688,null,null,759,null,null,null,null,null,null,null,null],
['15日',570,null,null,619,null,null,null,null,null,null,null,null],
['16日',650,null,null,699,null,null,null,null,null,null,null,null],
['17日',589,null,null,709,null,null,null,null,null,null,null,null],
['18日',674,null,null,702,null,null,null,null,null,null,null,null],
['19日',601,null,null,486,null,null,null,null,null,null,null,null],
['20日',566,null,null,528,null,null,null,null,null,null,null,null],
['21日',623,null,null,579,null,null,null,null,null,null,null,null],
['22日',437,null,null,734,null,null,null,null,null,null,null,null],
['23日',553,null,null,783,null,null,null,null,null,null,null,null],
['24日',596,null,null,736,null,null,null,null,null,null,null,null],
['25日',571,null,null,779,null,null,null,null,null,null,null,null],
['26日',675,null,null,467,null,null,null,null,null,null,null,null],
['27日',713,null,null,502,null,null,null,null,null,null,null,null],
['28日',725,null,null,615,null,null,null,null,null,null,null,null],
['29日',417,null,null,578,null,null,null,null,null,null,null,null],
['30日',466,null,null,727,null,null,null,null,null,null,null,null],
['31日',594,null,null,859,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});