public static string NumberPolish(string Number)
{
//首先要判别输入的数字是否为科学计数法
int Char_E = Number.IndexOf('E');
if (Char_E != -1)
{
//如果是科学计数法则先转化为常规格式
Number = (new BigNumber(Number.Substring(0, Char_E - 1))
* MathV.Pow(10, Number.Substring(Char_E + 1,
Number.Length - Char_E - 1))).ToString();
}
//目标为控制位数在10位
Number = Number.Trim();
int CountDecimalPoint = 0;
int ScientificNumber;
string ScientificNotation = "";
int digits_part;
BigDecimal NumberProcess = 0;
string ProcessedNumber;
char[] separator = { '.' };
//用于分割小数点
string[] NumberParts = new string[2];
int IsNegative = 0;
//用来判定数字是否为负
int zero_count = 0;
//用于计算小数点后有多少个零
NumberParts = Number.Split(separator);
if (NumberParts[0].Length + 5 > 10)
//四位小数加上1个小数点
{
if (Number[0] == '-')
{
IsNegative = 1;
}
foreach (char FindDecimalPoint in Number)
{
if (FindDecimalPoint == '.')
{
CountDecimalPoint = 1;
break;
}
}
if (CountDecimalPoint == 0)
{
//无小数点则只有整数部分
ScientificNumber = Number.Length - IsNegative - 1;
//转换为科学计数法
if (ScientificNumber <= 9 && ScientificNumber > 0)
{
ScientificNotation = "0" + ScientificNumber.ToString();
//如果科学计数法为个位要补零
}
else
{
ScientificNotation = ScientificNumber.ToString();
}
//数字正负无需考虑
if (ScientificNotation.Length + 1 + 2 <= 9)
{
//例如：-3.1415E+05
//数字负号占一位，E和科学计数法的符号占两位
//大于9的情况不做考虑，数字太大。
digits_part = 9 - (ScientificNotation.Length + 1 + 2);
//小数位由此算出
NumberProcess = new BigDecimal(Number.ToString()) / Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), digits_part, 0) + "E+" + ScientificNotation;
}
else
{
//如果已经大于已经大于九位了，则不作处理
//这种情况极为罕见，不考虑
NumberProcess = new BigDecimal(Number.ToString()) / Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), 0, 0) + "E+" + ScientificNotation;
}
}
else
{
//有小数点的情况
NumberParts = Number.Split(separator);
if (NumberParts[0] != "0")
{
if (NumberParts[0].Length + 1 + 4 >= 9)
{
//如果保留四位小数之后依旧总长度超过九，则进行如下操作
//判断整数部分是否为0
//如果不为0，继续科学计数法的处理，舍去小数部分
ScientificNumber = NumberParts[0].Length - IsNegative - 1;
//转换为科学计数法
if (ScientificNumber <= 9 && ScientificNumber > 0)
{
ScientificNotation = "0" + ScientificNumber.ToString();
//如果科学计数法为个位要补零
}
else
{
ScientificNotation = ScientificNumber.ToString();
}
//数字正负无需考虑
if (ScientificNotation.Length + 1 + 2 <= 9)
{
//例如：-3.1415E+05
//数字负号占一位，E和科学计数法的符号占两位
//大于9的情况不做考虑，数字太大。
digits_part = 9 - (ScientificNotation.Length + 1 + 2);
//小数位由此算出
NumberProcess = new BigDecimal(Number.ToString()) / Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), digits_part, 0) + "E+" + ScientificNotation;
}
else
{
//如果已经大于已经大于九位了，则不作处理
//这种情况极为罕见，不考虑
NumberProcess = new BigDecimal(Number.ToString()) / Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), 0, 0) + "E+" + ScientificNotation;
}
}
else
{
ProcessedNumber = MathV.round(Number, 4, 0);
}
}
else
{
zero_count = 0;
foreach (char EachDigit in NumberParts[1])
{
if (EachDigit == '0')
{
zero_count++;
}
else
{
break;
}
}
ScientificNumber = zero_count + 1;
//科学计数法的数字为零的个数加1
if (ScientificNumber <= 9 && ScientificNumber > 0)
{
ScientificNotation = "0" + ScientificNumber.ToString();
//如果科学计数法为个位要补零
}
else
{
ScientificNotation = ScientificNumber.ToString();
}
if (ScientificNotation.Length + 1 + 2 <= 9)
{
//例如：-2.654E-05
//数字负号占一位，E和科学计数法的符号占两位
//大于9的情况不做考虑，数字太大。
digits_part = 9 - (ScientificNotation.Length + 1 + 2);
//小数位由此算出
NumberProcess = new BigDecimal(Number.ToString()) * Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), digits_part, 0) + "E-" + ScientificNotation;
}
else
{
//如果已经大于已经大于九位了，则不作处理
//这种情况极为罕见，不考虑
NumberProcess = new BigDecimal(Number.ToString()) * Math.Pow(10, ScientificNumber);
ProcessedNumber = MathV.round(NumberProcess.ToString(), 0, 0) + "E-" + ScientificNotation;
}
}
}
}
else
{
ProcessedNumber = MathV.round(Number, 4, 0);
//如果本身长度就在十个单位以内，则不作处理
//保留四位小数
}
if (ProcessedNumber.Length < 11)
{
ProcessedNumber = ProcessedNumber.PadLeft(11, ' ');
//11个单位的长度是为了预留量,以免出现连续进位的情况
}
return(ProcessedNumber);
}
private void button1_Click(object sender, EventArgs e)
{
int ProvinceNum = 0;
int VariableNum = 0;
if (Int32.TryParse(texbox_province.Text, out ProvinceNum))
{
if (Int32.TryParse(textBox_variable.Text, out VariableNum))
{
string[] Province_name = Tabulation.ReadVector(MainForm.MainDT, ProvinceNum - 1).ToArray();
string[] Variable_data = Tabulation.ReadVector(MainForm.MainDT, VariableNum - 1).ToArray();
double[] data1 = new double[31];
string[] match = new string[] { "黑", "内", "新", "吉", "辽", "甘", "河北", "京", "山西", "津", "陕", "夏", "青", "山东", "藏", "河南", "苏", "安", "川", "湖北", "重", "上", "浙", "湖南", "江西", "云", "贵", "福", "广西", "海南", "广东" };
for (int i = 0; i < 31; i++)
{
for (int j = 0; j < 31; j++)
{
if (Province_name[j].IndexOf(match[i]) > -1)
{
data1[i] = Convert.ToDouble(Variable_data[j]);
break;
}
}
}
string str2 = Environment.CurrentDirectory;
DataTable dt = new DataTable();
DataTable dt_fill = new DataTable();
string coor_path = str2 + "\\coordinates_tiny.csv";
string coor_fill = str2 + "\\coordinates_tinyfill.csv";
char[] separators = new char[1];
separators[0] = ',';
dt = Tabulation.LoadFromCSVFile(coor_path, separators);
dt_fill = Tabulation.LoadFromCSVFile(coor_fill, separators);
int[] X_fill = new int[dt_fill.Rows.Count];
int[] Y_fill = new int[dt_fill.Rows.Count];
int[] Num_count = new int[31]; //31个省的填充坐标点数
Num_count[0] = 5436;
Num_count[1] = 18313;
Num_count[2] = 35839;
Num_count[3] = 37966;
Num_count[4] = 39530;
Num_count[5] = 43696;
Num_count[6] = 45647;
Num_count[7] = 45814;
Num_count[8] = 47410;
Num_count[9] = 47531;
Num_count[10] = 49571;
Num_count[11] = 50103;
Num_count[12] = 57224;
Num_count[13] = 58756;
Num_count[14] = 70210;
Num_count[15] = 71816;
Num_count[16] = 72785;
Num_count[17] = 74121;
Num_count[18] = 78660;
Num_count[19] = 80410;
Num_count[20] = 81181;
Num_count[21] = 81229;
Num_count[22] = 82155;
Num_count[23] = 84079;
Num_count[24] = 85602;
Num_count[25] = 89021;
Num_count[26] = 90616;
Num_count[27] = 91701;
Num_count[28] = 93791;
Num_count[29] = 94079;
Num_count[30] = 95620;
for (int i = 0; i < dt_fill.Rows.Count; i++)
{
//读取每个省的填充坐标数据
for (int j = 0; j < 31; j++)
{
if (j == 0)
{
if (i < Num_count[j])
{
X_fill[i] = Convert.ToInt32(dt_fill.Rows[i][0]); // 经度
Y_fill[i] = Convert.ToInt32(dt_fill.Rows[i][1]); //纬度
}
}
else
{
if (i < Num_count[j] && i >= Num_count[j - 1])
{
X_fill[i] = Convert.ToInt32(dt_fill.Rows[i][0]); // 经度
Y_fill[i] = Convert.ToInt32(dt_fill.Rows[i][1]); //纬度
//ID_coordinates[i] = Convert.ToDouble(dt.Rows[i][0]);
}
}
}
}
//double[] data1 = new double[] {0.589967025780379,2.76640767785393,2.94486656044847,5.18774795087285,9.55568524078571,7.21217446706751,4.81608668665851,5.67326916712699,9.54321203609774,6.27015178543689,0.354135803190215,8.14711495872654,2.47480472823066,3.05263290782758,2.21504588700546,6.70140475318904,6.05666406518314,2.40509705776911,2.60405493113485,1.6725398082315,5.49355137602265,2.82091154095248,9.6588283411846,5.38501889047855,2.50490878854465,0.604765223162727,1.58887244642718,1.17203933984219,2.20719788025169,2.15731627156846,9.43471799430495}; //按照黑龙江 。。。。 的顺序排好的数
double[] data = new double[31];
data1.CopyTo(data, 0);
double[] datarank = MathV.Sort(31, data1);//从小到大排序
this.chart1.Series.Clear();
int count_class = 4;
double[] quan_value = new double[count_class + 1];
quan_value[0] = datarank[0];
quan_value[1] = datarank[7];
quan_value[2] = datarank[15];
quan_value[3] = datarank[23];
quan_value[4] = datarank[30];
for (int i = 0; i < count_class; i++)
{
Series series = new Series();
series.ChartType = SeriesChartType.FastPoint;
this.chart1.Series.Add(series);
}
for (int i = 0; i < 4; i++)
{
Series series = new Series();
series.Name = "(" + MathV.round(quan_value[i].ToString(), 2, 0) + "," + MathV.round(quan_value[i + 1].ToString(), 2, 0) + ")";
series.ChartType = SeriesChartType.Column;
this.chart1.Series.Add(series);
}
//台湾不能忘
Series series_taiwan = new Series();
series_taiwan.ChartType = SeriesChartType.FastPoint; //边界
this.chart1.Series.Add(series_taiwan);
series_taiwan.MarkerStyle = MarkerStyle.Circle;
series_taiwan.MarkerSize = 2;
series_taiwan.IsVisibleInLegend = false;
series_taiwan.Color = Color.FromArgb(6, 52, 156);
if (comboBox_theme.Text == "蓝色")
{
this.chart1.Series[0].Color = Color.FromArgb(151, 182, 251);
this.chart1.Series[1].Color = Color.FromArgb(78, 131, 248);
this.chart1.Series[2].Color = Color.FromArgb(9, 71, 219);
this.chart1.Series[3].Color = Color.FromArgb(6, 52, 156);
this.chart1.Series[4].Color = Color.FromArgb(151, 182, 251);
this.chart1.Series[5].Color = Color.FromArgb(78, 131, 248);
this.chart1.Series[6].Color = Color.FromArgb(9, 71, 219);
this.chart1.Series[7].Color = Color.FromArgb(6, 52, 156);
series_taiwan.Color = Color.FromArgb(6, 52, 156);
}
else if (comboBox_theme.Text == "青色")
{
this.chart1.Series[0].Color = Color.FromArgb(128, 234, 248);
this.chart1.Series[1].Color = Color.FromArgb(34, 217, 242);
this.chart1.Series[2].Color = Color.FromArgb(12, 190, 214);
this.chart1.Series[3].Color = Color.FromArgb(8, 119, 134);
this.chart1.Series[4].Color = Color.FromArgb(128, 234, 248);
this.chart1.Series[5].Color = Color.FromArgb(34, 217, 242);
this.chart1.Series[6].Color = Color.FromArgb(12, 190, 214);
this.chart1.Series[7].Color = Color.FromArgb(8, 119, 134);
series_taiwan.Color = Color.FromArgb(8, 119, 134);
}
else if (comboBox_theme.Text == "绿色")
{
this.chart1.Series[0].Color = Color.FromArgb(122, 250, 146);
this.chart1.Series[1].Color = Color.FromArgb(55, 247, 92);
this.chart1.Series[2].Color = Color.FromArgb(9, 221, 49);
this.chart1.Series[3].Color = Color.FromArgb(6, 144, 32);
this.chart1.Series[4].Color = Color.FromArgb(122, 250, 146);
this.chart1.Series[5].Color = Color.FromArgb(55, 247, 92);
this.chart1.Series[6].Color = Color.FromArgb(9, 221, 49);
this.chart1.Series[7].Color = Color.FromArgb(6, 144, 32);
series_taiwan.Color = Color.FromArgb(6, 144, 32);
}
else if (comboBox_theme.Text == "红色")
{
this.chart1.Series[0].Color = Color.FromArgb(253, 149, 141);
this.chart1.Series[1].Color = Color.FromArgb(251, 73, 59);
this.chart1.Series[2].Color = Color.FromArgb(242, 21, 4);
this.chart1.Series[3].Color = Color.FromArgb(196, 0, 0);
this.chart1.Series[4].Color = Color.FromArgb(253, 149, 141);
this.chart1.Series[5].Color = Color.FromArgb(251, 73, 59);
this.chart1.Series[6].Color = Color.FromArgb(242, 21, 4);
this.chart1.Series[7].Color = Color.FromArgb(196, 0, 0);
series_taiwan.Color = Color.FromArgb(196, 0, 0);
}
for (int i = 0; i < 4; i++)
{
this.chart1.Series[i].MarkerStyle = MarkerStyle.Circle;
this.chart1.Series[i].MarkerSize = 2;
this.chart1.Series[i].IsVisibleInLegend = false;
}
Series series5 = new Series();
series5.ChartType = SeriesChartType.FastPoint; //边界
this.chart1.Series.Add(series5);
series5.MarkerStyle = MarkerStyle.Square;
series5.MarkerSize = 2;
series5.IsVisibleInLegend = false;
if (comboBox_boundary.Text == "无边界")
{
}
else if (comboBox_boundary.Text == "白色")
{
series5.Color = Color.White;
for (int i = 0; i < dt.Rows.Count - 168; i++)
{
series5.Points.AddXY(Convert.ToInt32(dt.Rows[i][1]), Convert.ToInt32(dt.Rows[i][2]));
}
}
else
{
series5.Color = Color.Black;
for (int i = 0; i < dt.Rows.Count - 168; i++)
{
series5.Points.AddXY(Convert.ToInt32(dt.Rows[i][1]), Convert.ToInt32(dt.Rows[i][2]));
}
}
for (int i = 12504; i < 12672; i++)
{
series_taiwan.Points.AddXY(Convert.ToInt32(dt.Rows[i][1]), Convert.ToInt32(dt.Rows[i][2]));
}
for (int i = 0; i < 31; i++)
{
if (data[i] <= quan_value[1])
{
if (i == 0)
{
for (int j = 0; j < Num_count[i]; j++)
{
//MessageBox.Show(X_fill[j].ToString());
this.chart1.Series[0].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
else
{
for (int j = Num_count[i - 1]; j < Num_count[i]; j++)
{
this.chart1.Series[0].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
}
if (data[i] > quan_value[1] && data[i] <= quan_value[2])
{
if (i == 0)
{
for (int j = 0; j < Num_count[i]; j++)
{
this.chart1.Series[1].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
else
{
for (int j = Num_count[i - 1]; j < Num_count[i]; j++)
{
this.chart1.Series[1].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
}
if (data[i] > quan_value[2] && data[i] <= quan_value[3])
{
if (i == 0)
{
for (int j = 0; j < Num_count[i]; j++)
{
this.chart1.Series[2].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
else
{
for (int j = Num_count[i - 1]; j < Num_count[i]; j++)
{
this.chart1.Series[2].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
}
if (data[i] > quan_value[3])
{
if (i == 0)
{
for (int j = 0; j < Num_count[i]; j++)
{
this.chart1.Series[3].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
else
{
for (int j = Num_count[i - 1]; j < Num_count[i]; j++)
{
this.chart1.Series[3].Points.AddXY(X_fill[j], Y_fill[j]); //添加对应数据点
}
}
}
}
}
}
}
