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',321,null,null,421,null,null,null,null,null,null,null,null],
['2日',512,null,null,483,null,null,null,null,null,null,null,null],
['3日',591,null,null,403,null,null,null,null,null,null,null,null],
['4日',718,null,null,528,null,null,null,null,null,null,null,null],
['5日',580,null,null,504,null,null,null,null,null,null,null,null],
['6日',689,null,null,429,null,null,null,null,null,null,null,null],
['7日',759,null,null,346,null,null,null,null,null,null,null,null],
['8日',741,null,null,152,null,null,null,null,null,152,null,null],
['9日',706,null,null,null,null,null,null,null,null,129,null,null],
['10日',385,null,null,159,null,null,null,null,null,159,null,null],
['11日',328,null,null,225,null,null,null,null,null,null,null,null],
['12日',420,null,null,238,null,null,null,null,null,null,null,null],
['13日',521,null,null,279,null,null,null,null,null,null,null,null],
['14日',528,null,null,283,null,null,null,null,null,null,null,null],
['15日',540,null,null,316,null,null,null,null,null,null,null,null],
['16日',519,null,null,320,null,null,null,null,null,null,null,null],
['17日',526,null,null,293,null,null,null,null,null,null,null,null],
['18日',541,null,null,267,null,null,null,null,null,null,null,null],
['19日',544,null,null,239,null,null,null,null,null,null,null,null],
['20日',444,null,null,279,null,null,null,null,null,null,null,null],
['21日',294,null,null,304,null,null,null,null,null,null,null,null],
['22日',268,null,null,306,null,null,null,null,null,null,null,null],
['23日',305,null,null,351,null,null,null,null,null,null,null,null],
['24日',341,null,null,369,null,null,null,null,null,null,null,null],
['25日',429,null,null,402,null,null,null,null,null,null,null,null],
['26日',453,null,null,390,null,null,null,null,null,null,null,null],
['27日',429,null,null,406,null,null,null,null,null,null,null,null],
['28日',398,null,null,387,null,null,null,null,null,null,null,null],
['29日',397,null,null,296,null,null,null,null,null,null,null,null],
['30日',356,null,null,278,null,null,null,null,null,null,null,null],
['31日',297,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)
      }
    });
  }

});