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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',217,null,null,108],
['2日',212,164,null,164],
['3日',240,213,null,null],
['4日',165,239,165,null],
['5日',195,265,195,null],
['6日',247,231,null,null],
['7日',274,309,null,null],
['8日',320,204,null,null],
['9日',318,221,null,null],
['10日',124,203,124,null],
['11日',166,267,166,null],
['12日',232,135,null,135],
['13日',287,null,null,83],
['14日',328,null,null,65],
['15日',258,null,null,90],
['16日',208,null,null,109],
['17日',194,null,194,130],
['18日',178,null,178,79],
['19日',224,null,null,77],
['20日',264,null,null,126],
['21日',198,null,198,127],
['22日',221,null,null,162],
['23日',256,135,null,135],
['24日',170,202,170,null],
['25日',138,235,138,null],
['26日',235,96,null,96],
['27日',297,null,null,86],
['28日',214,null,null,101],
['29日',194,null,194,148],
['30日',null,85,167,85],
['31日',null,null,131,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:350},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)
      }
    });
  }

});